Dr Karl Bertling
Senior Lecturer
School of Electrical Engineering and Computer Science
+61 7 336 53840
Researcher biography
Dr. Karl Bertling has made significant contributions to pioneering imaging and sensing via laser feedback interferometry, spanning diverse laser technologies including sensors based on visible lasers, infrared surface-emitting lasers, mid-infrared inter-band cascade lasers, and terahertz quantum cascade lasers. His current research focus includes leveraging terahertz quantum cascade laser feedback interferometry for early melanoma detection and agri-photonics, as well as near-field terahertz and mid-infrared imaging of nanomaterials and nanostructures.
Publications
Book Chapter
Dean, Paul, Keeley, Jay, Lim, Yah Leng, Bertling, Karl, Taimre, Thomas, Rubino, Pierluigi, Indjin, Dragan and Rakic, Aleksandar (2023). Self-mixing in quantum cascade lasers: theory and applications. Mid-infrared and terahertz quantum cascade lasers. (pp. 477-508) edited by Dan Botez and Mikhail A. Belkin. Cambridge, United Kingdom: Cambridge University Press. doi: 10.1017/9781108552066
Journal Articles
Vanel, Alice Lucie, Dubois, Marc, Tronche, Clement, Fu, Shubin, Wang, Yao-Ting, Dupont, Guillaume, Rakić, Aleksandar D., Bertling, Karl, abdeddaim, redha, Enoch, Stefan, Craster, Richard V, Li, Guanglian, Guenneau, Sebastien and Perchoux, Julien (2024). Collimated beam formation in 3D acoustic sonic crystals. New Journal of Physics, 26 (7) 073021, 073021. doi: 10.1088/1367-2630/ad5c94
Kundu, Urbi, Torniainen, Jari, Bertling, Karl, Kashyap, Mayuri, Donose, Bogdan C., Gillespie, Tim, Indjin, Dragan, Li, Lianhe, Linfield, Edmund H., Davies, A. Giles, Dean, Paul, Bandyopadhyay, Aparajita, Sengupta, Amartya and Rakić, Aleksandar D. (2024). Detecting genetic variation in plants by mapping cell water dynamics with terahertz laser feedback interferometry. IEEE Transactions on Terahertz Science and Technology, 14 (5), 665-674. doi: 10.1109/tthz.2024.3412826
Guo, Xiao, Bertling, Karl, Donose, Bogdan C., Brünig, Michael, Cernescu, Adrian, Govyadinov, Alexander A. and Rakić, Aleksandar D. (2024). Terahertz nanoscopy: advances, challenges, and the road ahead. Applied Physics Reviews, 11 (2) 021306. doi: 10.1063/5.0189061
Qi, X., Bertling, K., Torniainen, J., Kong, F., Gillespie, T., Primiero, C., Stark, M. S., Dean, P., Indjin, D., Li, L. H., Linfield, E. H., Davies, A. G., Brünig, M., Mills, T., Rosendahl, C., Soyer, H. P. and Rakić, A. D. (2024). Terahertz in vivo imaging of human skin: Toward detection of abnormal skin pathologies. APL Bioengineering, 8 (1) 016117, 016117. doi: 10.1063/5.0190573
Bertling, Karl, Veidt, Martin, Perchoux, Julien and Rakic, Aleksandar (2023). Ultrasound in solids: how to use laser feedback interferometry to visualize elastic waves. Optics Express, 31 (20) ARTN 497676, 32761-32771. doi: 10.1364/oe.497676
Kashyap, Mayuri, Torniainen, Jari, Bertling, Karl, Kundu, Urbi, Singh, Khushboo, Donose, Bogdan, Gillespie, Tim, Lim, Yah Leng, Indjin, Dragan, Li, Lian He, Linfield, Edmund, Davies, Giles, Dean, Paul, Smith, Millicent, Chapman, Scott, Bandyopadhyay, Aparajita, Sengupta, Amartya and Rakic, Aleksandar (2023). Coherent Terahertz laser feedback interferometry for hydration sensing in leaves. Optics Express, 31 (15), 23877-23888. doi: 10.1364/oe.490217
Guo, Xiao, Degnan, Zachary, Steele, Julian A., Solano, Eduardo, Donose, Bogdan C., Bertling, Karl, Fedorov, Arkady, Rakić, Aleksandar D. and Jacobson, Peter (2023). Near-field localization of the boson peak on tantalum films for superconducting quantum devices. The Journal of Physical Chemistry Letters, 14 (20), 4892-4900. doi: 10.1021/acs.jpclett.3c00850
Guo, Xiao, He, Xin, Degnan, Zachary, Chiu, Chun-Ching, Donose, Bogdan C., Bertling, Karl, Fedorov, Arkady, Rakić, Aleksandar D. and Jacobson, Peter (2023). Terahertz nanospectroscopy of plasmon polaritons for the evaluation of doping in quantum devices. Nanophotonics, 12 (10), 1865-1875. doi: 10.1515/nanoph-2023-0064
Singh, Khushboo, Bandyopadhyay, Aparajita, Bertling, Karl, Lim, Yah Leng, Gillespie, Tim, Indjin, Dragan, Li, Lianhe, Linfield, Edmund H., Davies, A. Giles, Dean, Paul, Rakić, Aleksandar D. and Sengupta, Amartya (2023). Comparison of physical and system factors impacting hydration sensing in leaves using terahertz time-domain and quantum cascade laser feedback interferometry imaging. Sensors, 23 (5) 2721. doi: 10.3390/s23052721
Qi, Xiaoqiong, Bertling, Karl, Stark, Mitchell S., Taimre, Thomas, Kao, Yung-Ching, Lim, Yah Leng, Han, She, O'Brien, Blake, Collins, Angus, Walsh, Michael, Torniainen, Jari, Gillespie, Timothy, Donose, Bogdan C., Dean, Paul, Li, Lian He, Linfield, Edmund H., Davies, A. Giles, Indjin, Dragan, Soyer, H. Peter and Rakic, Aleksandar D. (2023). Terahertz imaging of human skin pathologies using laser feedback interferometry with quantum cascade lasers. Biomedical Optics Express, 14 (4) ARTN 480615, 1393-1410. doi: 10.1364/boe.480615
Silvestri, Carlo, Qi, Xiaoqiong, Taimre, Thomas, Bertling, Karl and Rakić, Aleksandar D. (2023). Frequency combs in quantum cascade lasers: an overview of modeling and experiments. APL Photonics, 8 (2) 020902, 020902. doi: 10.1063/5.0134539
Bertling, Karl, Qi, Xiaoqiong, Taimre, Thomas, Lim, Yah Leng and Rakić, Aleksandar D. (2022). Feedback regimes of LFI sensors: experimental investigations. Sensors, 22 (22) 9001, 1-12. doi: 10.3390/s22229001
Qi, Xiaoqiong, Loh, Hui Yi, Taimre, Thomas, Bertling, Karl, Indjin, Dragan and Rakić, Aleksandar D. (2022). Self-pulsations in terahertz quantum cascade lasers under strong optical feedback: the effect of multiple reflections in the external cavity. Sensors, 22 (21) 8501, 1-14. doi: 10.3390/s22218501
Cometta, Silvia, Jones, Robert T., Juárez-Saldivar, Alfredo, Donose, Bogdan C., Yasir, Muhammad, Bock, Nathalie, Dargaville, Tim R., Bertling, Karl, Brünig, Michael, Rakić, Aleksandar D., Willcox, Mark and Hutmacher, Dietmar W. (2022). Melimine-modified 3D-printed polycaprolactone scaffolds for the prevention of biofilm-related biomaterial infections. ACS Nano, 16 (10), 16497-16512. doi: 10.1021/acsnano.2c05812
Solemanifar, Armin, Guo, Xiao, Donose, Bogdan C, Bertling, Karl, Laycock, Bronwyn and Rakić, Aleksandar D. (2022). Probing peptide nanowire conductivity by THz nanoscopy. Nanotechnology, 33 (6) 065503, 065503. doi: 10.1088/1361-6528/ac34a6
Qi, Xiaoqiong, Bertling, Karl, Taimre, Thomas, Agnew, Gary, Leng Lim, Yah, Gillespie, Tim, Demić, Aleksandar, Dean, Paul, He Li, Lian, Linfield, Edmund H., Giles Davies, A., Indjin, Dragan and Rakić, Aleksandar D. (2021). Terahertz quantum cascade laser under optical feedback: effects of laser self-pulsations on self-mixing signals. Optics Express, 29 (24), 39885-39894. doi: 10.1364/oe.437861
Qi, Xiaoqiong, Bertling, Karl, Taimre, Thomas, Lim, Yah Leng, Gillespie, Tim, Dean, Paul, Li, Lian He, Linfield, Edmund H., Davies, A. Giles, Indjin, Dragan and Rakić, Aleksandar D. (2021). Terahertz imaging with self-pulsations in quantum cascade lasers under optical feedback. APL Photonics, 6 (9) 091301, 091301. doi: 10.1063/5.0056487
Guo, Xiao, He, Xin, Degnan, Zach, Donose, Bogdan C., Bertling, Karl, Fedorov, Arkady, Rakić, Aleksandar D. and Jacobson, Peter (2021). Near-field terahertz nanoscopy of coplanar microwave resonators. Applied Physics Letters, 119 (9) 091101, 1-6. doi: 10.1063/5.0061078
Qi, Xiaoqiong, Bertling, Karl, Taimre, Thomas, Agnew, Gary, Lim, Yah Leng, Gillespie, Tim, Robinson, Ashley, Brünig, Michael, Demić, Aleksandar, Dean, Paul, Li, Lian He, Linfield, Edmund H., Davies, A. Giles, Indjin, Dragan and Rakić, Aleksandar D. (2021). Observation of optical feedback dynamics in single-mode terahertz quantum cascade lasers: Transient instabilities. Physical Review A, 103 (3) 033504, 033504-1-033504-7. doi: 10.1103/physreva.103.033504
Guo, Xiao, Bertling, Karl and Rakić, Aleksandar D. (2021). Optical constants from scattering-type scanning near-field optical microscope. Applied Physics Letters, 118 (4) 0036872, 041103. doi: 10.1063/5.0036872
Qi, Xiaoqiong, Agnew, Gary, Taimre, Thomas, Han, She, Lim, Yah Leng, Bertling, Karl, Demic, Aleksandar, Dean, Paul, Indjin, Dragan and Rakic, Aleksandar (2020). Laser feedback interferometry in multi-mode terahertz quantum cascade lasers. Optics Express, 28 (10), 14246-14262. doi: 10.1364/oe.390433
Agnew, Gary, Indjin, Dragan, Rakic, Aleksandar D., Grier, Andrew, Taimre, Thomas, Bertling, Karl, Lim, Yah Leng, Ikonic, Zoran, Dean, Paul, Valavanis, Alexander and Harrison, Paul (2020). Corrections to “Temperature-Dependent High-Speed Dynamics of Terahertz Quantum Cascade Lasers”. IEEE Journal of Selected Topics in Quantum Electronics, 26 (2) 8910553, 1-1. doi: 10.1109/jstqe.2019.2954695
Keeley, J., Bertling, K., Rubino, P. L., Lim, Y. L., Taimre, T., Qi, X., Kundu, I., Li, L. H., Indjin, D., Rakić, A. D., Linfield, E. H., Davies, A. G., Cunningham, J. and Dean, P. (2019). Detection sensitivity of laser feedback interferometry using a terahertz quantum cascade laser. Optics Letters, 44 (13), 3314-3317. doi: 10.1364/ol.44.003314
Rakić, A. D., Taimre, T., Bertling, K., Lim, Y. L., Dean, P., Valavanis, A. and Indjin, D. (2019). Sensing and imaging using laser feedback interferometry with quantum cascade lasers. Applied Physics Reviews, 6 (2) 021320, 021320. doi: 10.1063/1.5094674
Lim, Yah Leng, Bertling, Karl, Taimre, Thomas, Gillespie, Tim, Glenn, Chris, Robinson, Ashley, Indjin, Dragan, Han, Yingjun, Li, Lianhe, Linfield, Edmund H., Davies, A. Giles, Dean, Paul and Rakić, Aleksandar D. (2019). Coherent imaging using laser feedback interferometry with pulsed-mode terahertz quantum cascade lasers. Optics Express, 27 (7), 10221-10233. doi: 10.1364/oe.27.010221
Dubois, M., Perchoux, J., Vanel, A. L., Tronche, C., Achaoui, Y., Dupont, G., Bertling, K., Rakić, A. D., Antonakakis, T., Enoch, S., Abdeddaim, R., Craster, R. V. and Guenneau, S. (2019). Acoustic flat lensing using an indefinite medium. Physical Review B, 99 (10) 100301, 100301-1-100301-6. doi: 10.1103/physrevb.99.100301
Nguyen-Trong, Nghia, Ta, Son Xuat, Ikram, Muhammad, Bertling, Karl and Abbosh, Amin M. (2019). A low-profile wideband tri-polarized antenna. IEEE Transactions on Antennas and Propagation, 67 (3) 8584891, 1946-1951. doi: 10.1109/TAP.2018.2889157
Mowla, Alireza, Bertling, Karl, Wilson, Stephen J. and Rakic, Aleksandar D. (2019). Dual-modality confocal laser feedback tomography for highly scattering medium. IEEE Sensors Journal, 19 (15) 8685137, 1-1. doi: 10.1109/jsen.2019.2910122
Keeley, James, Freeman, Joshua, Bertling, Karl, Lim, Yah Leng, Mohandas, Reshma A., Taimre, Thomas, Li, Lianhe H., Indjin, Dragan, Rakić, Aleksandar D., Linfield, Edmund H., Davies, A. Giles and Dean, Paul (2018). Publisher Correction: Measurement of the emission spectrum of a semiconductor laser using laser-feedback interferometry. Scientific Reports, 8 (1) 17648, 17648. doi: 10.1038/s41598-018-36015-w
Herbert, Jeremy, Bertling, Karl, Taimre, Thomas, Rakić, Aleksandar D. and Wilson, Stephen (2018). Microparticle discrimination using laser feedback interferometry. Optics Express, 26 (20), 25778-25792. doi: 10.1364/oe.26.025778
Bertling, Karl, Han, She, Wu, Tengfei, Zhao, Chen, Lim, Yah Leng, Dean, Paul, Khanna, Suraj P., Indjin, Dragan, Linfield, Edmund H., Davies, A. Giles, Wilson, Stephen J., Taimre, Thomas and Rakic, Alexandar D. (2018). Determining ethanol content of liquid solutions using laser feedback interferometry with a terahertz quantum cascade laser. IEEE Sensors Letters, 2 (3) 8418845, 1-4. doi: 10.1109/lsens.2018.2858927
Mowla, Alireza, Du, Benjamin Wensheng, Taimre, Thomas, Bertling, Karl, Wilson, Stephen and Rakic, Aleksandar D. (2018). Polarization-sensitive laser feedback interferometry for specular reflection removal. Applied Optics, 57 (15), 4067-4074. doi: 10.1364/AO.57.004067
Agnew, Gary, Grier, Andrew, Taimre, Thomas, Bertling, Karl, Lim, Yah Leng, Ikonic, Zoran, Dean, Paul, Valavanis, Alexander, Indjin, Dragan and Rakic, Aleksandar D. (2018). Frequency tuning range control in pulsed terahertz quantum-cascade lasers: applications in interferometry. IEEE Journal of Quantum Electronics, 54 (2) 2300108, 1-8. doi: 10.1109/JQE.2018.2806948
Mowla, A., Taimre, T., Bertling, K., Wilson, S. and Rakic, A. D. (2018). Confocal laser feedback microscopy for in-depth imaging applications. Electronics Letters, 54 (4), 196-198. doi: 10.1049/el.2017.4333
Mowla, A., Taimre, T., Bertling, K., Wilson, S. and Rakic, A. (2018). New techniques for biological tissue imaging. Electronics Letters, 54 (4), 185-185. doi: 10.1049/el.2018.0308
Mowla, Alireza, Du, Benjamin Wensheng, Taimre, Thomas, Bertling, Karl, Wilson, Stephen J., Soyer, H. Peter and Rakic, Aleksandar (2017). Confocal laser feedback tomography for skin cancer detection. Biomedical Optics Express, 8 (9) #296050, 4037-4048. doi: 10.1364/BOE.8.004037
Keeley, James, Freeman, Joshua, Bertling, Karl, Lim, Yah L., Mohandas, Reshma A., Taimre, Thomas, Li, Lianhe H., Indjin, Dragan, Rakic, Aleksandar, Linfeld, Edmund H., Davies, A. Giles and Dean, Paul (2017). Measurement of the emission spectrum of a semiconductor laser using laser-feedback interferometry. Scientific Reports, 7 (1) 7236, 7236.1-7236.9. doi: 10.1038/s41598-017-07432-0
Qi, Xiaoqiong, Agnew, Gary, Kundu, Iman, Taimre, Thomas, Lim, Yah Leng, Bertling, Karl, Dean, Paul, Grier, Andrew, Valavanis, Alexander, Linfield, Edmund H., Davies, A. Giles, Indjin, Dragan and Rakic, Aleksandar D. (2017). Multi-spectral terahertz sensing: proposal for a coupled-cavity quantum cascade laser based optical feedback interferometer. Optics Express, 25 (9), 10153-10165. doi: 10.1364/OE.25.010153
Herbert, Jeremy, Bertling, Karl, Taimre, Thomas, Rakic, Aleksandar and Wilson, Stephen J. (2017). Surface roughness characterisation using optical feedback interferometry. Electronics Letters, 53 (4), 268-270. doi: 10.1049/el.2016.4134
Agnew, Gary, Grier, Andrew, Taimre, Thomas, Bertling, Karl, Lim, Yah Leng, Ikonic, Zoran, Dean, Paul, Valavanis, Alexander, Harrison, Paul, Indjin, Dragan and Rakic, Aleksandar D. (2016). Temperature dependent high speed dynamics of terahertz quantum cascade lasers. IEEE Journal of Selected Topics in Quantum Electronics, 23 (99) 7792643, 1-9. doi: 10.1109/JSTQE.2016.2638539
Grier, Andrew, Dean, Paul, Valavanis, Alexander, Keeley, James, Kundu, Iman, Cooper, Jonathan D., Agnew, Gary, Taimre, Thomas, Lim, Yah Leng, Bertling, Karl, Rakic, Aleksander D., Li, Lianhe H., Harrison, Paul, Linfield, Edmund, Ikonic, Zoran, Davies, A. Giles and Indjin, Dragan (2016). Origin of terminal voltage variations due to self-mixing in terahertz frequency quantum cascade lasers. Optics Express, 24 (19), 21948-21956. doi: 10.1364/OE.24.021948
Mowla, Alireza, Taimre, Thomas, Lim, Yah Leng, Bertling, Karl, Wilson, Stephen J., Prow, Tarl W., Soyer, H. Peter and Rakic, Aleksandar D. (2016). Concurrent reflectance confocal microscopy and laser doppler flowmetry to improve skin cancer imaging: a Monte Carlo model and experimental validation. Sensors, 16 (9) 1411, 1411. doi: 10.3390/s16091411
Agnew, Gary, Grier, Andrew, Taimre, Thomas, Lim, Yah Leng, Bertling, Karl, Ikonić, Zoran, Valavanis, Alexander, Dean, Paul, Cooper, Jonathan, Khanna, Suraj P., Lachab, Mohammad, Linfield, Edmund H., Davies, A. Giles, Harrison, Paul, Indjin, Dragan and Rakić, Aleksandar D. (2016). Model for a pulsed terahertz quantum cascade laser under optical feedback. Optics Express, 24 (18), 20554-20570. doi: 10.1364/OE.24.020554
Mowla, Alireza, Taimre, Thomas, Lim, Yah Leng, Bertling, Karl, Wilson, Stephen J., Prow, Tarl W. and Rakic, Aleksandar D. (2016). A compact laser imaging system for concurrent reflectance confocal microscopy and laser doppler flowmetry. IEEE Photonics Journal, 8 (5) 3900709, 1-9. doi: 10.1109/JPHOT.2016.2599014
Mohammed, B. J., Bertling, K., Abbosh, A. M. and Rakic, A. D. (2016). Microwave head imaging system using analogue fibre-optic link for improved detection and localisation. Electronics Letters, 52 (16), 1366-1368. doi: 10.1049/el.2016.1502
Bertling, Karl, Taimre, Thomas, Agnew, Gary, Lim, Yah Leng, Dean, Paul, Indjin, Dragan, Hofling, Sven, Weih, Robert, Kamp, Martin, von Edlinger, Michael, Koeth, Johannes and Rakic, Aleksandar (2016). Simple Electrical Modulation Scheme for Laser Feedback Imaging. IEEE Sensors Journal, 16 (7) 7350095, 1937-1942. doi: 10.1109/JSEN.2015.2507184
Han, She, Bertling, Karl, Dean, Paul, Keeley, James, Burnett, Andrew D., Lim, Yah Leng, Khanna, Suraj P., Valavanis, Alexander, Linfield, Edmund H., Davies, A. Giles, Indjin, Dragan, Taimre, Thomas and Rakic, Aleksandar (2016). Laser feedback interferometry as a tool for analysis of granular materials at terahertz frequencies: towards imaging and identification of plastic explosives. Sensors, 16 (3) 352, 352+. doi: 10.3390/s16030352
Lui, H. S., Taimre, T., Bertling, K., Lim, Y. L., Dean, P., Khanna, S. P., Lachab, M, Valavanis, A., Indjin, D., Linfield, E. H., Davies, A. G. and Rakic, A. D. (2015). Terahertz Radar Cross Section Characterization using Laser Feedback Interferometry with a Quantum Cascade Laser. Electronics Letters, 51 (22), 1774-1776. doi: 10.1049/el.2015.2878
Taimre, Thomas, Nikolic, Milan, Bertling, Karl, Lim, Yah Leng, Bosch, Thierry and Rakic, Aleksandar (2015). Laser feedback interferometry: a tutorial on the self-mixing effect for coherent sensing. Advances in Optics and Photonics, 7 (3), 570-631. doi: 10.1364/AOP.7.000570
Nikolic, Milan, Lim, Yah Leng, Bertling, Karl, Taimre, Thomas and Rakic, Aleksandar (2015). Multiple signal classification for self-mixing flowmetry. Applied Optics, 54 (9), 2193-2198. doi: 10.1364/AO.54.002193
Keeley, J., Dean, P., Valavanis, A., Bertling, K., Lim, Y. L., Alhathlool, R., Taimre, T., Li, L. H., Indjin, D., Aleksandar, A. D., Linfield, E. H. and Davies, A. G. (2015). Three-dimensional terahertz imaging using swept-frequency feedback interferometry with a quantum cascade laser. Optics Letters, 40 (6), 994-997. doi: 10.1364/OL.40.000994
Dean, P., Keeley, J., Valavanis, A., Bertling, K., Lim, Y. L., Taimre, T., Alhathlool, R., Li, L. H., Indjin, D., Rakić, A. D., Linfield, E. H. and Davies, A. G. (2015). Active phase-nulling of the self-mixing phase in a terahertz frequency quantum cascade laser. Optics Letters, 40 (6), 950-953. doi: 10.1364/OL.40.000950
Bertling, Karl, Perchoux, Julien, Taimre, Thomas, Malkin, Robert, Robert, Daniel, Rakic, Aleksandar D. and Bosch, Thierry (2014). Imaging of acoustic fields using optical feedback interferometry. Optics Express, 22 (24), 30346-30356. doi: 10.1364/OE.22.030346
Lim, Yah Leng, Taimre, Thomas, Bertling, Karl, Dean, Paul, Indjin, Dragan, Valavanis, Alexander, Khanna, Suraj P., Lachab, Mohammad, Schaider, Helmut, Prow, Tarl W., Soyer, H. Peter, Wilson, Stephen J., Linfield, Edmund H., Davies, A. Giles and Rakic, Aleksandar D. (2014). High-contrast coherent terahertz imaging of porcine tissue via swept-frequency feedback interferometry. Biomedical Optics Express, 5 (11), 3981-3989. doi: 10.1364/BOE.5.003981
Rakic, Aleksandar, Karl Bertling, Yah Leng Lim, Wilson, Stephen J., Milan Nikolic, Thomas Taimre, Dragan Indjin, Alexander Valavanis, Edmund H. Linfield, A. Giles Davies, Graeme Walker, Blake Ferguson, Tarl Prow, Helmut Schaider and Soyer, H. Peter (2014). Biomedical applications of terahertz self-mixing interferometry. SPIE Newsroom doi: 10.1117/2.1201409.005613
Nikolic, M., Taimre, T., Tucker, J., Lim, Yah Leng, Bertling, K. and Rakic, A. D. (2014). Laser dynamics under frequency-shifted optical feedback with random phase. Electronics Letters, 50 (19), 1380-1382. doi: 10.1049/el.2014.2573
Dean, P., Valavanis, A., Keeley, J., Bertling, K., Lim, Y. L., Alhathlool, R., Burnett, A. D., Khanna, S. P., Indjin, D., Taimre, T., Rakić, A. D., Linfield, E. H, and Davies, A. G. (2014). Terahertz imaging using quantum cascade lasers: a review of systems and applications. Journal of Physics D: Applied Physics, 47 (37) 374008, 374008.1-374008.22. doi: 10.1088/0022-3727/47/37/374008
Taimre, Thomas, Bertling, Karl, Lim, Yah Leng, Dean, Paul, Indjin, Dragan and Rakic, Aleksandar D. (2014). Methodology for materials analysis using swept-frequency feedback interferometry with terahertz frequency quantum cascade lasers. Optics Express, 22 (15), 18633-18647. doi: 10.1364/OE.22.018633
Kliese, Russel, Taimre, Thomas, Bakar, A. Ashrif A., Lim, Yah Leng, Bertling, Karl, Nikolić, Milan, Perchoux, Julien, Bosch, Thierry and Rakić, Aleksandar D. (2014). Solving self-mixing equations for arbitrary feedback levels: a concise algorithm. Applied Optics, 53 (17), 3723-3736. doi: 10.1364/AO.53.003723
Lui, H. S., Taimre, T., Bertling, K., Lim, Y. L., Dean, P., Khanna, S. P., Lachab, M., Valavanis, A., Indjin, D., Linfield, E. H., Davies, A. G. and Rakic, A. D. (2014). Terahertz inverse synthetic aperture radar imaging using self-mixing interferometry with a quantum cascade laser. Optics Letters, 39 (9), 2629-2632. doi: 10.1364/OL.39.002629
Tucker, John R., Mowla, Alireza, Herbert, Jeremy, Fuentes, Miguel A., Freakley, Craig S., Bertling, Karl, Lim, Yah Leng, Matharu, Ranveer S., Perchoux, Julien, Taimre, Thomas, Wilson, Stephen J. and Rakic, Aleksandar D. (2014). Self-mixing sensing system based on uncooled vertical-cavity surface-emitting laser array: linking multichannel operation and enhanced performance. Optics Letters, 39 (2), 394-397. doi: 10.1364/OL.39.000394
Bertling, K., Lim, Y. L., Taimre, T., Indjin, D., Dean, P., Weih, R., Höfling, S., Kamp, M., von Edlinger, M., Koeth, J. and Rakić, A. (2013). Demonstration of the self-mixing effect in interband cascade lasers. Applied Physics Letters, 103 (23) 231107, 231107.1-231107.3. doi: 10.1063/1.4839535
Nikolić, Milan, Hicks, Elaine, Lim, Yah Leng, Bertling, Karl and Rakić, Aleksandar (2013). Self-mixing laser Doppler flow sensor: an optofluidic implementation. Applied Optics, 52 (33), 8128-8133. doi: 10.1364/AO.52.008128
Dean, Paul, Valavanis, Alex, Keeley, James, Bertling, Karl, Lim, Yah Leng, Alhathlool, Raed, Chowdhury, Siddhant, Taimre, Thomas, Li, Lianhe H., Indjin, Dragan, Wilson, Stephen J., Rakić, Aleksandar, Linfield, Edmund H. and Davies, A. Giles (2013). Coherent three-dimensional terahertz imaging through self-mixing in a quantum cascade laser. Applied Physics Letters, 103 (18) 181112, 181112.1-181112.4. doi: 10.1063/1.4827886
Rakić, Aleksandar, Taimre, Thomas, Bertling, Karl, Lim, Yah Leng, Dean, Paul, Indjin, Dragan, Ikonić, Zoran, Harrison, Paul, Valavanis, Alexander, Khanna, Suraj P., Lachab, Mohammad, Wilson, Stephen J., Linfield, Edmund H. and Davies, A. Giles (2013). Swept-frequency feedback interferometry using terahertz frequency QCLs: a method for imaging and materials analysis. Optics Express, 21 (19), 22194-22205. doi: 10.1364/OE.21.022194
Nikolic, Milan, Jovanovic, Dejan P., Lim, Yah Leng, Bertling, Karl, Taimre, Thomas and Rakic, Aleksandar D. (2013). Approach to frequency estimation in self-mixing interferometry: multiple signal classification. Applied Optics, 52 (14), 3345-3350. doi: 10.1364/AO.52.003345
Bakar, A. Ashrif A., Lim, Yah Leng, Wilson, Stephen J., Fuentes, Miguel, Bertling, Karl, Taimre, Thomas, Bosch, Thierry and Rakic, Aleksandar D. (2013). On the feasibility of self-mixing interferometer sensing for detection of the surface electrocardiographic signal using a customized electro-optic phase modulator. Physiological Measurement, 34 (2), 281-289. doi: 10.1088/0967-3334/34/2/281
Campagnolo, Lucie, Nikolić, Milan, Perchoux, Julien, Lim, Yah Leng, Bertling, Karl, Loubière, Karine, Prat, Laurent, Rakić, Aleksandar D. and Bosch, Thierry (2013). Flow profile measurement in microchannel using the optical feedback interferometry sensing technique. Microfluidics and Nanofluidics, 14 (1-2), 113-119. doi: 10.1007/s10404-012-1029-0
Bertling, K., Rakic, A. D., Yeow, Y. T., O'Brien, C. J. and Domyo, H. (2012). SOS junctionless MOSFETs vs. inversion channel MOSFETs: Doubling the device speed without changing the technology. Microwave and Optical Technology Letters, 54 (12), 2755-2757. doi: 10.1002/mop.27163
Bertling, Karl, Rakic, Aleksandar D., Yeow, Yew Tong, Brawley, Andrew, Domyo, Hiroshi and Rotella, Francis M. (2012). Comparison of SOS MOSFET's equivalent circuit parameters extracted from LCR meter and VNA measurement. IEEE Transactions on Electron Devices, 59 (1) 6069573, 20-25. doi: 10.1109/TED.2011.2170426
Bertling, K., Rakic, A. D., Yeow, Y. T., Brawley, A., Domyo, H. and Rotella, F. M. (2010). Extraction of SOS MOSFET RF equivalent circuit elements by LCR meter measurements. Electronics Letters, 46 (12), 863-864. doi: 10.1049/el.2010.0922
Lim, Yah Leng, Kliese, Russell, Bertling, Karl, Tanimizu, Katsuyoshi, Jacobs, P. A. and Rakić, Aleksandar D. (2010). Self-mixing flow sensor using a monolithic VCSEL array with parallel readout. Optics Express, 18 (11), 11720-11727. doi: 10.1364/OE.18.011720
Lim, Yah Leng, Nikolic, Milan, Bertling, Karl, Kliese, Russell and Rakic, Aleksandar, D. (2009). Self-mixing imaging sensor using a monolithic VCSEL array with parallel readout. Optics Express, 17 (7), 5517-5525. doi: 10.1364/OE.17.005517
Domyo, H., Bertling, K., Ho, T., Kistler, N., Imthurn G., Stuber, M., Rakic, A.D. and Yeow, Y. T. (2008). Monitoring the electrical properties of the back silicon interface of silicon-on-sapphire wafers. IEEE Electron Device Letters, 29 (4), 325-327. doi: 10.1109/LED.2008.918263
Bertling, K., Hurse, T. J., Kappler, U. and Rakic, A. D. (2006). Lasers - An effective artificial source of radiation for the cultivation of anoxygenic photosynthetic bacteria. Biotechnology and Bioengineering, 94 (2), 337-345. doi: 10.1002/bit.20881
Bertling, Karl, Rakic, Aleksandar D. and Tucker, John R. (2004). Optimum Injection Current Waveform for a Laser Range Finder Based on the Self-Mixing Effect. Proceedings of SPIE, 5277, 334-345.
Conference Papers
Jacobson, Peter A., Guo, Xiao, Degnan, Zachary, Steele, Julian, Donose, Bogdan, Bertling, Karl, Fedorov, Arkady and Rakic, Aleksandar (2024). Near-field terahertz nanoscopy of superconducting quantum devices. Spintronics XVII, San Diego, CA, United States, 4 October 2024. SPIE. doi: 10.1117/12.3027536
Chanda, Puspita, Bajaj, Naini, Bandyopadhyay, Aparajita, Sengupta, Amartya, Bertling, Karl and Rakic, A.D. (2024). Terahertz absorption & Raman studies of environmental impact on marble. 2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Perth, WA, Australia, 1 - 6 September 2024. Piscataway, NJ, United States: Institute of Electrical and Electronic Engineers. doi: 10.1109/irmmw-thz60956.2024.10697671
Bertling, K., Torniainen, J., Rakić, A.D., Bandyopadhyay, A., Chanda, P., Sengupta, A., Dean, P, Indjin, D, Li, L.H., Davies, A.G. and Linfield, E.H. (2024). Terahertz quantum cascade laser feedback imaging for cultural heritage preservation. 2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Perth, WA, Australia, 1 - 6 September 2024. Piscataway, NJ, United States: Institute of Electrical and Electronic Engineers. doi: 10.1109/irmmw-thz60956.2024.10697894
Guo, Xiao, He, Xin, Degnan, Zachary, Chiu, Chun-Ching, Bertling, Karl, Donose, Bogdan C., Fedorov, Arkady, Jacobson, Peter and Rakić, Aleksandar D. (2024). Near-field nanoscopy of terahertz collective excitations for silicon-based quantum technologies. 2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Perth, WA, Australia, 1 - 6 September 2024. Piscataway, NJ, United States: Institute of Electrical and Electronic Engineers. doi: 10.1109/irmmw-thz60956.2024.10697801
Kundu, Urbi, Tornainen, Jari, Bertling, Karl, Kashyap, Mayuri, Singh, Khushboo, Donose, Bogdan, Gillespie, Tim, Indjin, Dragan, Li, Lianhe, Linfield, Edmund, Davies, Alexander, Dean, Paul, Bandyopadhyay, Aparajita, Sengupta, Amartya and Rakic, Aleksandar (2024). Variability in plant cell water dynamics as a genetic discriminatory method using terahertz quantum cascade laser-based laser feedback interferometry. Conference on Photonic Technologies in Plant and Agricultural Science, San Francisco, CA United States, 31 January 2024. Bellingham, WA United States: SPIE. doi: 10.1117/12.3002438
Chanda, Puspita, Singh, Khushboo, Aalam, Uzair, Bertling, Karl, Bandyopadhyay, Aparajita, Rakic, Aleksandar and Sengupta, Amartya (2023). Comprehensive spectral and imaging studies of marble to assess the environmental damage using ULF Raman and THz absorption studies. Conference on Optics for Arts, Architecture, and Archaeology (O3A) IX, Munich, Germany, 26-27 June 2023. Bellingham, WA, United States: S P I E - International Society for Optical Engineering. doi: 10.1117/12.2673785
Guo, Xiao, Bertling, Karl, Donose, Bogdan C., He, Xin, Degnan, Zach, Solemanifar, Armin, Zhang, Xueqin, Laycock, Bronwyn, Virdis, Bernardino, Fedorov, Arkady, Jacobson, Peter and Rakić, Aleksandar D. (2022). Terahertz nanoscopy: a non-destructive characterization tool for nanomaterials and nanostructures. The 2022 Conference on Optoelectronic and Microelectronic Materials and Devices, Adelaide, SA Australia, 11-16 December 2022.
Bertling, K., Kashyap, M., Torniainen, J., Kundu, U., Singh, K., Gillespie, T., Lim, Y. L., Dean, P., Indjin, D., Han, Y., Li, L., Sengupta, A., Bandyopadhyay, A., Davies, A.G., Linfield, E. H. and Rakić, A. D. (2022). Hydration imaging with THz Quantum Cascade Lasers: Towards Precision Agriculture. Conference on Optoelectronlc and Microelectronic Materials and Devices, Adelaide, SA Australia, 11-16 December 2022.
Rakic, Aleksandar D., Guo, Xiao, Bertling, Karl and Donose, Bogdan (2022). Challenges and advances in THz scattering SNOM. 2nd International nanoscale Analytics Workshop , Munich, Germany, 18-21 May 2022.
Kashyap, Mayuri, Bandyopadhyay, Aparajita, Bertling, Karl, Sengupta, Amartya and Rakic, Aleksandar D. (2022). Study of moisture content in leaves through regression analysis of Terahertz images. Conference on Optical Sensing and Detection VII Part of SPIE Photonics Europe Conference, Strasbourg, France, 3 - 7 April 2022. Bellingham, WA, United States: S P I E - International Society for Optical Engineering. doi: 10.1117/12.2621425
Kundu, Urbi, Bandyopadhyay, Aparajita, Bertling, Karl, Rakić, Aleksandar D. and Sengupta, Amartya (2022). Rapid genetic discrimination in plants through terahertz spectroscopy. Conference on Terahertz Photonics II Part of SPIE Photonics Europe Conference, Electr Network, 3 April - 20 May 2022. Bellingham, WA, United States: S P I E - International Society for Optical Engineering. doi: 10.1117/12.2621415
Qi, Xiaoqiong, Bertling, Karl, Taimre, Thomas, Lim, Yah Leng, Gillespie, Tim, Dean, Paul, Lian He Li, Edmund H. Linfield, A. Giles Davies, Dragan Indjin and Rakic, Aleksandar D. (2021). Self-pulsations in re-injected terahertz quantum cascade lasers. 8th Australian THz Workshop, Sydney, NSW Australia, 3 December 2021.
Guo, Xiao, Donose, Bogdan, Bertling, Karl, He, Xin, Degnan, Zach, Solemanifar, Armin, Laycock, Bronwyn, Fedorov, Arkady, Jacobson, Peter and Rakic, Aleksandar (2021). Advances and challenges in THz scattering SNOM. 8th Australian THz Workshop, Sydney, NSW Australia, 3 December 2021.
Bertling, Karl, Singh, Khushboo, Bandyopadhyay, Aparajita, Lim, Yah Leng, Gillespie, Tim, Indjin, Dragan, Li, Lianhe, Linfield, Edmund H., Davies, A. Giles, Paul Dean, Amartya Sengupta and Aleksandar D. Rakic (2021). New Applications of THz Waves in Precision Agriculture. 8th Australian THz Workshop, Sydney, NSW, Australia, 3 December 2021.
Jacobson, Peter, Guo, Xiao, He, Xin, Degnan, Zach, Donose, Bogdan, Bertling, Karl, Fedorov, Arkady and Rakic, Aleksandar (2021). Near-field terahertz nanoscopy of coplanar microwave resonators. Australian Institute of Physics Summer Meeting, Brisbane, QLD Australia, 6th-9th December 2021.
Kashyap, Mayuri, Bandyopadhyay, Aparajita, Bertling, Karl, Sengupta, Amartya and Rakic, Aleksandar D. (2021). Quantifying relative moisture content in dielectric models using CW-THz spectroscopy and supervised machine learning regression. SPIE Optical Engineering + Applications, 2021 Terahertz Emitters, Receivers, and Applications XII, San Diego, CA United States, 1 - 5 August 2021. Bellingham, WA United States: SPIE. doi: 10.1117/12.2595006
Bandyopadhyay, Aparajita, Bertling, Karl, Garg, Diksha, Singh, Khushboo, Gillespie, Timothy, Lim, Yah Leng, Li, Lianhe, Dean, Paul, Indjin, Dragan, Linfield, Edmund, Giles Davies, A, Rakic, Aleksandar D. and Sengupta, Amartya (2021). Sub-surface damage detection in marble structures using THz time domain and laser feedback interferometric imaging techniques. SPIE Optical Metrology 2021, Online, 21 - 25 June 2021. Bellingham, WA United States: SPIE. doi: 10.1117/12.2592548
Singh, Khushboo, Bandyopadhyay, Aparajita, Bertling, Karl, Lim, Yah Leng, Gillespie, Tim, Robinson, Ashley, Indjin, Dragan, Han, Yingjun, Li, Lianhe, Linfield, Edmund H., Davies, A. Giles, Dean, Paul, Rakic, Aleksandar D. and Sengupta, Amartya (2020). Monitoring water dynamics in plants using laser feedback interferometry. Conference on Lasers and Electro-Optics/Pacific Rim 2020, Sydney, Australia, 3–5 August 2020. Washington, DC, United States: OSA. doi: 10.1364/cleopr.2020.c12b_4
Xiaoqiong, Qi , Agnew, Gary , Kundu, Iman , Taimre, Thomas , Lim, Yah Leng , Bertling, Karl , Han, She , Dean, Paul , Grier, Andrew , Valavanis, Alexander , Linfield, Edmund , Davies, A. Giles , Indjin, Dragan and Rakic, Aleksandar (2017). Dynamic modelling of coupled-cavity Terahertz Quantum Cascade lasers with optical feedback. ITQW 2017: 14th International Conference on Intersubband Transitions in Quantum Wells, Sands Expo and Convention Center, Singapore, 11-15 September 2017.
Rakić, Aleksandar D., Agnew, Gary, Qi, Xiaoqiong, Taimre, Thomas, Grier, Andrew, Lim, Yah Leng, Bertling, Karl, Ikonić, Zoran, Valavanis, Alexander, Dean, Paul, Cooper, Jonathan, Khanna, Suraj P., Lachab, Mohammad, Wilson, Stephen J., Linfield, Edmund H., Davies, A. Giles, Harrison, Paul and Indjin, Dragan (2016). Laser feedback interferometry with THz QCLs: a new technology for imaging and materials analysis. The 8th International Symposium on Ultrafast Phenomena and Terahertz Waves, Chongqing, China, 10–12 October 2016. Washington, DC, United States: Optical Society of America. doi: 10.1364/ISUPTW.2016.IW4A.1
Mowla, Alireza, Taimre, Thomas, Lim, Yah L., Bertling, Karl, Wilson, Stephen J., Prow, Tarl W., Soyer, H. Peter and Rakić, Aleksandar D. (2016). Diffuse reflectance imaging for non-melanoma skin cancer detection using laser feedback interferometry. SPIE Photonics Europe, Brussels, Belguim, 3-7 April 2016. BELLINGHAM: SPIE. doi: 10.1117/12.2227449
Agnew, Gary, Grier, Andrew, Taimre, Thomas, Lim, Yah Leng, Bertling, Karl, Ikonić, Zoran, Valavanis, Alexander, Dean, Paul, Cooper, Jonathan, Khanna, Suraj P., Lachab, Mohammad, Linfield, Edmund H., Davies, A. Giles, Harrison, Paul, Indjin, Dragan and Rakić, Aleksandar D. (2016). Interferometry via thermal modulation in low duty cycle pulsed terahertz QCLs. International Quantum Cascade Lasers School and Workshop 2016 (IQCLSW 2016), Cambridge, United Kingdom, 4 September – 9 September 2016.
Keeley, J., Freeman, J., Valavanis, A., Mohandas, R., Bertling, Karl, Taimre, Thomas, Lim, Yah Leng, Li, L. H., Indjin, D., Rakic, Aleksandar, Linfield, E. H., Davies, A. G. and Dean, P. (2016). Spectral characterisation of a Terahertz QCL through self-mixing. International Quantum Cascade Lasers School and Workshop 2016 (IQCLSW 2016), Cambridge, UK, 4-9 September 2016.
Keeley, J., Freeman, J., Valavanis, A., Mohandas, R., Bertling, Karl, Taimre, Thomas, Lim, Yah Leng, Li, L. H., Indjin, D., Rakic, Aleksandar, Linfield, E. H., Davies, A. G. and Dean, P. (2016). Self-mixing as a means of spectral characterisation of a Terahertz QCL. UK Semiconductors 2016, Sheffield, United Kingdom, 6-7 July 2016.
Rakic, Aleksandar D., Lim, Yah Leng, Taimre, Thomas, Agnew, Gary, Qi, Xiaoqiong, Bertling, Karl, Han, She, Wilson, Stephen J., Kundu, Iman, Grier, Andrew, Ikonić, Zoran, Valavanis, Alexander, Demić, Aleksandar, Keeley, James, Li, Lianhe H., Linfield, Edmund H., Davies, A. Giles, Harrison, Paul, Ferguson, Blake, Walker, Graeme, Prow, Tarl, Indjin, Dragan and Soyer, H. Peter (2016). Optical feedback effects on terahertz quantum cascade lasers: modelling and applications. Infrared, Millimeter-Wave, and Terahertz Technologies IV, Beijing, China, 12 October 2016. Bellingham, WA, United States: S P I E - International Society for Optical Engineering. doi: 10.1117/12.2250621
Agnew, G., Grier, A., Taimre, T., Lim, Y. L., Bertling, K., Ikonic, Z., Valavanis, A., Dean, P., Cooper, J., Khanna, S. P., Lachab, M., Linfield, E. H., Davies, A. G., Harrison, P., Indjin, D. and Rakić, A. D. (2016). Prediction of Turn-on Delay in a Pulsed Terahertz Quantum Cascade Laser. Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2016), Sydney, Australia, 12-14 December 2016.
Rakic, Aleksandar, Agnew, Gary, Qi, Xiaoqiong, Taimre, Thomas, Lim, Yah Leng, Bertling, Karl, Han, She, Wilson, Stephen J., Grier, Andrew, Kundu, Iman, Li, Lianhe, Valavanis, Alexander, Dean, Paul, Ikonic, Zoran, Cooper, Jonathan, Khanna, Suraj P., Lachab, Mohammad, Linfield, Edmund H., Davies, A. Giles, Harrison, Paul and Indjin, Dragan (2016). Terahertz Frequency Quantum Cascade Lasers: Optical Feedback Effects and Applications. 16th International Conference on Numerical Simulation of Optoelectronic Devices, Sydney, Australia, 11-15 July 2016. NEW YORK: IEEE. doi: 10.1109/NUSOD.2016.7546996
Mowla, Alireza, Nikolić, Milan, Taimre, Thomas, Tucker, John, Lim, Yah Leng, Bertling, Karl and Rakić, Aleksandar (2015). Effect of the optical system on the Doppler spectrum in laser-feedback interferometry. Washington, DC, United States: Optical Society of America. doi: 10.1364/AO.54.000018
Rakić, Aleksandar, Taimre, Thomas, Bertling, Karl, Lim, Yah Leng, Wilson, Stephen J., Nikolić, Milan, Valavanis, Alexander, Indjin, Dragan, Linfield, Edmund H., Davies, A. Giles, Ferguson, Blake, Walker, Graeme, Schaider, Helmut and Soyer, H. Peter (2014). THz QCL self-mixing interferometry for biomedical applications. SPIE Optical Engineering + Applications Conference 2014, San Diego, United States, 17-21 August 2014. Bellingham, WA, United States: S P I E - International Society for Optical Engineering. doi: 10.1117/12.2061433
Mowla, Alireza, Nikolic, Milan, Lim, Yah Leng, Bertling, Karl, Rakic, Aleksandar D. and Taimre, Thomas (2014). Effect of the optical numerical aperture on the Doppler spectrum in laser Doppler velocimetry. Conference on Optoelectronic and Microelectronic Materials and Devices, Perth, WA, Australia, 14-17 December 2014. Perth, WA, Australia: Institute of Electrical and Electronic Engineers. doi: 10.1109/COMMAD.2014.7038654
Keeley, J. T., Dean, P., Valavanis, A., Bertling, K., Taimre, T., Lim, Y. L., Alhathlool, R., Chowdhury, S., Li, L. H., Indjin, D., Rakić, A., Linfield, E. H. and Davies, A. G. (2014). Electrical modulation schemes for imaging by self-mixing in terahertz quantum cascade lasers. IQCLSW 2014: 1st International Quantum Cascade Lasers School and Workshop, Policoro (Matera), Italy, 7-12 September, 2014.
Valavanis, A., Dean, P., Li, L., Burnett, A. D., Keeley, J., Chowdhury, S., Alhathlool, R., Chen, L., Zhu, J., Han, J., Freeman, J., Khanna, S. P., Indjin, D., Davies, A. G., Linfield, E. H., Taimre, T., Lim, Y. L., Bertling, K. and Rakic, A. (2014). High-power (> 1 Watt) terahertz frequency quantum cascade lasers for stand-off imaging. Sensors and Electronics Panel (SET) Specialists’ Meeting, Salisbury, United Kingdom, 24-25 July 2014. NATO Science and Technology Organization.
Dean, P., Taimre, T., Lui, H. S., Bertling, K., Lim, Y. L., Valavanis, A., Keeley, J., Alhathlool, R., Chowdhury, S., Li, L. H., Khanna, S. P., Lachab, M., Indjin, D., Rakic, A. D., Linfield, E. H. and Davies, A. G. (2014). Coherent THz imaging using the self-mixing effect in quantum cascade lasers. Optical Sensors, Barcelona Spain, 27-31 July 2014. Washington, D.C.: Optical Society of American (OSA). doi: 10.1364/SENSORS.2014.SeTh4B.3
Dean, Paul, Taimre, Thomas, Bertling, Karl, Lim, Yah Leng, Keeley, James, Valavanis, Alex, Alhathlool, Raed, Khanna, Suraj P., Lachab, Mohammad, Indjin, Dragan, Linfield, Edmund H., Davies, A. Giles and Rakić, Aleksandar (2013). Coherent imaging and sensing using the self-mixing effect in THz quantum cascade lasers. ITQW 2013: The 12th International Conference on Intersubband Transitions in Quantum Wells, Boston Landing, NY, USA, 16-20 September, 2013. Princeton, NJ, United States: Princeton University.
Rakić, Aleksandar D., Taimre, Thomas, Bertling, Karl, Lim, Yah Leng, Dean, Paul, Keeley, James, Valavanis, Alex, Alhathlool, Raed, Khanna, Suraj P., Lachab, Mohammad, Indjin, Dragan, Ikonic, Zoran, Harrison, Paul, Linfield, Edmund H. and Davies, A. Giles (2013). Self-mixing effect in THz quantum cascade lasers: applications in sensing and imaging. ICP2013: 4th International Conference on Photonics, Melaka, Malaysia, 28-30 October, 2013. Piscataway, NJ, USA: IEEE. doi: 10.1109/ICP.2013.6687056
Kliese, Russell, Lim, Yah Leng, Bertling, Karl and Rakic, Aleksandar (2012). Self-mixing laser velocimetry: a realistic model. 2012 Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD 2012), Melbourne, Australia, 12-14 December 2012. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/COMMAD.2012.6472371
Lim, Y. L., Bertling, K., Dean, P., Valavanis, A., Alhathlool, R., Khanna, S. P., Indjin, D., Linfield, E. H., Davies, A. G., Wilson, S. J. and Rakic, A. (2012). Self-mixing signals in terahertz lasers. 2012 Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD 2012), Melbourne, Australia, 12-14 December 2012. Piscataway, NJ, United States: IEEE. doi: 10.1109/COMMAD.2012.6472382
Bertling, K., Rakic, A., Yeow, Y. T., O'Brien, C. J. and Domyo, H. (2012). Comparison of the RF characteristics of inversion channel and depletion channel SOS MOSFETs. 2012 Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD 2012), Melbourne, Australia, 12-14 December 2012. Piscataway, NJ, United States: IEEE. doi: 10.1109/COMMAD.2012.6472369
Fok, E., Nikolic, M., Lim, Y. L., Bertling, K. and Rakic, A. (2012). Integrated optofluidic flow sensor using the self-mixing effect. 2012 Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD 2012), Melbourne, Australia, 12-14 December 2012. Piscataway, NJ, United States: IEEE. doi: 10.1109/COMMAD.2012.6472425
Gaynor, J. E., Lim, Y. L., Bertling, K. and Rakic, A. (2012). Towards a scanning laser confocal microscope using the self-mixing effect. 2012 Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD 2012), Melbourne, Australia, 12-14 December 2012. Piscataway, NJ, United States: IEEE. doi: 10.1109/COMMAD.2012.6472370
Ross-Conley, F., Bertling, K., Lim, Y. L., Bradley, A. P. and Rakic, A. (2012). Profiling the change in refractive index using the self-mixing effect in lasers. 2012 Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD 2012), Melbourne, Australia, 12-14 December 2012. Piscataway, NJ, United States: IEEE. doi: 10.1109/COMMAD.2012.6472372
Bakar, A. A. A., Lim, Y. L., Wilson, S. J., Bertling, K., Fuentes, M. A. and Rakic, A. (2012). Optical electrocardiograph using self-mixing interferometer technique with a customized electro-optic phase modulator. Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD 2012), Melbourne, Australia, 11-14 December 2012. Piscataway, NJ, United States: IEEE. doi: 10.1109/COMMAD.2012.6472373
Bakar, Ahmad Ashrif A., Lim, Yah Leng, Wilson, Stephen J., Fuentes, Miguel, Bertling, Karl, Bosch, Thierry and Rakic, Aleksandar D. (2012). Electrocardiographic signal detection using self-mixing interferometer technique with customized electro-optic phase modulator. ICP 2012 3rd International Conference on Photonics, Penang, Malaysia, 1-3 October 2012. Piscataway, NJ, United States: IEEE. doi: 10.1109/ICP.2012.6379524
Bakar, A. A. A., Bertling, K., Kliese, R., Lim, Y. L. and Rakic, A. D. (2010). Analysis of nanometer displacement measurement using the self-mixing technique based on VCSEL. 2010 International Conference On Nanoscience and Nanotechnology (ICONN), Sydney, NSW, Australia, 22-26 February 2010. Piscataway, NJ, United States: IEEE (Institute for Electrical and Electronic Engineers). doi: 10.1109/ICONN.2010.6045269
Boubals, A, Bertling, K., Domyo, Hiroshi, Brawley, A., Rakic, A. D. and Yeow, Y. (2010). Extraction of RF equivalent circuit and semiconductor parameters of SOS MOSFETs from S-Parameter measurements. Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD'2010), Canberra, ACT, Australia, 12-15 December 2010. Piscataway, NJ, U.S.A.: IEEE. doi: 10.1109/COMMAD.2010.5699709
Zigenbine, Ezra, Kliese, Russell, Bertling, Karl and Rakic, Aleksandar D. (2010). A novel self-mixing sensor architecture using a PLL for noise immunity. 2010 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD), Canberra, ACT, Australia, 12-15 December, 2010. Piscataway, NJ, U.S.A.: Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/COMMAD.2010.5699800
Lim, Yah Leng, Kliese, Russell, Bertling, Karl, Tanimizu, Katsuyoshi, Jacobs, Peter A and Rakić, A. D. (2009). Parallel self-mixing flow sensor using monolithic VCSEL array. The 14th OptoElectronics and Communications Conference, Hong Kong, China, 13-17 July 2009. Piscataway, U.S.: IEEE. doi: 10.1109/OECC.2009.5215719
Matharu, Ranveer, Lim, Yah Leng, Kliese, Russell, Bertling, Karl, A. Bakar, A. Ashrif, Perchoux, Julien and Rakic, Aleksandar (2009). Temperature and current dependence of doppler SNR in a VCSEL based self-mixing sensor. The 8th Annual IEEE Conference on Sensors, Christchurch, New Zealand, 25 - 28 October, 2009. Piscatawa, NJ, U.S.A.: IEEE Sensors Council. doi: 10.1109/ICSENS.2009.5398259
A. Bakar, A. A., Taimre, T., Lim, Y. L., Bertling, K, Kliese, R. and Rakić, A. D. (2008). Linewidth measurement of vertical-cavity surface-emitting lasers under feedback using the self-mixing technique. 2008 International Conference on Electronics Materials, Sydney , Australia, 28 July - 1 August 2008.
Lim, Y.L., Bertling, K., Nikolic, M., Kliese, R, A. Bakar, A. Ashrif and Rakić, A.D. (2008). A parallel self-mixing sensor using 12-channel monolithic VCSEL array. 2008 International Conference on Nanoscience and Nanotechnology, Melbourne, Australia, 25-29 February, 2008.
A Bakar, A. A., Bertling, K, Kliese, R., Lim, Y. L., Rakić, A. D. and Taimre, T. (2008). Measuring VCSEL linewidth enhancement factor using the self-mixing technique. 2008 International Conference on Nanoscience and Nanotechnology, Melbourne, Australia, 25-29 February, 2008. New York, U.S.: IEEE.
Bertling, K., Domyo, H., Kim, Y.T., Ho, T., Rakic, A.D. and Yeow, Y-T (2008). Parameter extraction for silicon-on-sapphire MOSFETs by using inverse modelling of capacitance measurements. 2008 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2008), Sydney, Australia, 28 July - 1 August, 2008. Piscataway NJ USA: IEEE.
Domyo, H., Bertling, K., Ho, T., Kistler, N., Imthurn, G., Stuber, M., Rakic, A. D. and Yeow, Y-T. (2008). Origin of the low frequency type curve in silicon-on-sapphire MOS capacitors. 2008 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2008), Sydney, Australia, 28th July - 1st August, 2008. Piscataway, NJ, USA: IEEE. doi: 10.1109/COMMAD.2008.4802108
Kliese, Russell, Lim, Yah Leng, Bertling, Karl, Bakar, A. Ashrif A., Bosch, Thierry and Rakic, Aleksandar D. (2008). Self-mixing displacement sensing using the junction voltage variation in a GaN laser. 2008 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2008), Sydney, Australia, 28th July - 1st August, 2008. Piscataway, NJ, USA: IEEE. doi: 10.1109/COMMAD.2008.4802083
Lim, Yah Leng, Kliese, Russell, Bertling, Karl and Rakić, A. D. (2008). Parallel self-mixing flow sensor using monolithic VCSEL array. 2008 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2008), Sydney, Australia, 28 July - 1 August, 2008. Piscataway, U.S.: IEEE. doi: 10.1109/COMMAD.2008.4802093
Bertling, K., Rakic, A.D. and Yeow, Y.T. (2007). Numerical modelling study of the sensitivity of SOS MOSFET characteristics to silicon film thickness and back surface trapped charge variation. 2006 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2006), Perth, WA, 6-8 December, 2006. Piscataway, NJ, USA: IEEE. doi: 10.1109/COMMAD.2006.4429937
Tucker, J.R., Lim, Y.L., Bertling, K., Rakic, A.D. and Zvyagin, A.V. (2007). Fluid flow rate measurement using the change in laser junction voltage due to the self-mixing effect. 2006 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2006), Perth, WA, 6-8 December, 2006. Piscataway, NJ, USA: IEEE. doi: 10.1109/COMMAD.2006.4429913
Lim, Yah Leng, Bertling, Karl, Rio, Pierre, Tucker, J. R. and Rakic, A. D. (2006). Displacement and Distance Measurement using the Change in Junction Voltage Across a Laser Diode Due to the Self-Mixing Effect. SPIE International Symposium on Microelectronics, MEMS, and Nanotechnology, Brisbane, Australia, 12-15 December, 2005. Washington, USA: SPIE - International Society for Optical Engineering. doi: 10.1117/12.638433
Bertling, Karl, Hurse, Timothy J., Kappler, Ulrike and Rakic, Aleksandar D. (2005). Cultivation of Photosynthetic Bacteria Using Vertical-Cavity Surface-Emitting Lasers. IEEE (Institute of Electrical and Electronics Engineering) LEOS (Lasers and Electro-Optics Society) 2005 Annual Meeting, Sydney, Australia, 23 - 27 October, 2005. Piscataway, NJ, USA: Institute of Electrical and Electronics Engineering (IEEE). doi: 10.1109/LEOS.2005.1547931
Bertling, K., Tucker, J. R. and Rakic, A. (2004). Optimum injection current waveform for a laser range finder based on the self-mixing effect. The Photonics: Design, Technology and Packaging Conference, Perth, Western Australia, 10-12 December, 2003. Washington: The Society of Photo-Optical Instrumentation Engineers. doi: 10.1117/12.523267
Data Collection
Qi, Xiaoqiong, Agnew, Gary, Taimre, Thomas, Han, She, Lim, YahLeng, Bertling, Karl, Demic, Aleksandar, Dean, Paul, Indgin, Dragan and Rakic, Aleksdandar D. (2020). Data of the figures in "Laser feedback interferometry in multi-mode terahertz quantum cascade lasers". The University of Queensland. (Dataset) doi: 10.14264/uql.2020.392
Patent
Rakic, Aleksandar, Dean, Paul , Giles Davies, Alexander , Indjin, Dragan , Linfield, Edmund Harold , Wilson, Stephen J., Taimre, Thomas , Bertling, Karl and Lim, Yah Leng (2014). A laser system for imaging and materials analysis. WO2015024058 A1.
Theses
Bertling, Karl (2012). Microwave characterisation and parameters extraction of silicon-on-sapphire (SOS) MOSFET's for device and circuit modelling. PhD Thesis, School of Information Technol and Elec Engineering, The University of Queensland.
Bertling, Karl (2005). Use of lasers for the cultivation of photosynthetic bacteria. MPhil Thesis, School of Information Technology and Electrical Engineering, The University of Queensland. doi: 10.14264/bd09d4b