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2024

Journal Article

Terahertz nanoscopy: advances, challenges, and the road ahead

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

Terahertz nanoscopy: advances, challenges, and the road ahead

2024

Journal Article

Terahertz in vivo imaging of human skin: toward detection of abnormal skin pathologies

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

Terahertz in vivo imaging of human skin: toward detection of abnormal skin pathologies

2023

Journal Article

Ultrasound in solids: how to use laser feedback interferometry to visualize elastic waves

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) 497676, 32761-32771. doi: 10.1364/oe.497676

Ultrasound in solids: how to use laser feedback interferometry to visualize elastic waves

2023

Journal Article

Near-field localization of the boson peak on tantalum films for superconducting quantum devices

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

Near-field localization of the boson peak on tantalum films for superconducting quantum devices

2023

Book Chapter

Self-mixing in quantum cascade lasers: theory and applications

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

Self-mixing in quantum cascade lasers: theory and applications

2021

Journal Article

Near-field terahertz nanoscopy of coplanar microwave resonators

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

Near-field terahertz nanoscopy of coplanar microwave resonators

2021

Journal Article

Optical constants from scattering-type scanning near-field optical microscope

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

Optical constants from scattering-type scanning near-field optical microscope

2019

Journal Article

Sensing and imaging using laser feedback interferometry with quantum cascade lasers

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

Sensing and imaging using laser feedback interferometry with quantum cascade lasers

2019

Journal Article

Coherent imaging using laser feedback interferometry with pulsed-mode terahertz quantum cascade lasers

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

Coherent imaging using laser feedback interferometry with pulsed-mode terahertz quantum cascade lasers

2015

Journal Article

Laser feedback interferometry: a tutorial on the self-mixing effect for coherent sensing

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

Laser feedback interferometry: a tutorial on the self-mixing effect for coherent sensing

2014

Journal Article

Imaging of acoustic fields using optical feedback interferometry

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

Imaging of acoustic fields using optical feedback interferometry

2026

Journal Article

Passive beam shaping for terahertz quantum cascade lasers

Zhou, Tao, Silva, Jorge, Bertling, Karl, Qi, Xiaoqiong, Gillespie, Tim, Torniainen, Jari, Leslie, Andrew, Herbert, Jeremy, Kirkeby, Bent, Ngo, Ethan, Indjin, Dragan, Dean, Paul, Valavanis, Alexander, Li, Lianhe, Linfield, Edmund H., Davies, A. Giles and Rakić, Aleksandar D. (2026). Passive beam shaping for terahertz quantum cascade lasers. IEEE Transactions on Terahertz Science and Technology, 1-10. doi: 10.1109/tthz.2026.3667748

Passive beam shaping for terahertz quantum cascade lasers

2026

Other Outputs

Quantum cascade laser roadmap

Silvestri, Carlo, Rakić, Aleksandar D., Indjin, Dragan, Khalatpour, Ali, Jirauschek, Christian, Demic, Aleksandar, Ikonic, Zoran, Dean, Paul, Vuković, Nikola, Radovanović, Jelena, Li, Lianhe, Linfield, Edmund, Jaidl, Michael, Unterrainer, Karl, Scalari, Giacomo, Faist, Jérôme, Columbo, Lorenzo Luigi, Brambilla, Massimo, Piccardo, Marco, Dhillon, Sukhdeep, Roy, Mithun, Burghoff, David, Bertling, Karl, Torniainen, Jari, Qi, Xiaoqiong, Taimre, Thomas, Spitz, Olivier, Grillot, Frédéric, Giglio, Marilena ... Borri, Simone (2026). Quantum cascade laser roadmap. doi: 10.48550/arXiv.2602.17042

Quantum cascade laser roadmap

2026

Other Outputs

Passive beam shaping for terahertz quantum cascade lasers

Zhou, Tao, Silva, Jorge, Bertling, Karl, Qi, Xiaoqiong, Gillespie, Tim, Torniainen, Jari, Leslie, Andrew, Herbert, Jeremy, Kirkeby, Bent, Ngo, Ethan, Dragan Indjin, Paul Dean, Alexander Valavanis, Lianhe Li, Edmund H. Linfield, A. Giles Davies and Aleksandar D. Rakic (2026). Passive beam shaping for terahertz quantum cascade lasers. The University of Queensland. (Dataset) doi: 10.48610/a02ef1c

Passive beam shaping for terahertz quantum cascade lasers

2026

Journal Article

The Taj Mahal conservation and the scope of electromagnetic sensing

Bandyopadhyay, Aparajita, Chanda, Puspita, Aalam, Uzair, Khatri, Kashika, Bertling, Karl, Torniainen, Jari, Rakić, Aleksandar D. and Sengupta, Amartya (2026). The Taj Mahal conservation and the scope of electromagnetic sensing. Journal of Physics: Photonics, 8 (1) 012004, 012004. doi: 10.1088/2515-7647/ae3a25

The Taj Mahal conservation and the scope of electromagnetic sensing

2025

Journal Article

Liouvillian superoperator and maxwell–bloch dynamics under optical feedback via the self-mixing effect in terahertz quantum cascade lasers

Demić, Aleksandar, Ikonić, Zoran, Dean, Paul, Qi, Xiaoqiong, Taimre, Thomas, Bertling, Karl, Rakić, Aleksandar D. and Indjin, Dragan (2025). Liouvillian superoperator and maxwell–bloch dynamics under optical feedback via the self-mixing effect in terahertz quantum cascade lasers. Photonics, 12 (11) 1134, 1-22. doi: 10.3390/photonics12111134

Liouvillian superoperator and maxwell–bloch dynamics under optical feedback via the self-mixing effect in terahertz quantum cascade lasers

2025

Conference Publication

Near-field optical microscopy for spatially confined nanostructures

Guo, Xiao, Bertling, Karl, Belonohy, Daniella, Zhang, Xueqin, Wang, Zhiyao, Virdis, Bernardino, Mathel, Vincent, Aziz, Shazed, Heitzman, Michael, Vandi, Luigi-Jules, Degnan, Zachary, Steele, Julian A., Jacobson, Peter, Chanda, Puspita, Torniainen, Jari, Donose, Bogdan C., Brünig, Michael and Rakić, Aleksandar D. (2025). Near-field optical microscopy for spatially confined nanostructures. 50th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Helsinki, Finland, 17-22 August 2025. Piscataway, NJ, United States: IEEE. doi: 10.1109/irmmw-thz61557.2025.11319789

Near-field optical microscopy for spatially confined nanostructures

2025

Conference Publication

3D terahertz tomography for in-situ semiconductor chip inspection

Torniainen, J., Bertling, K., Silva, J., Gilliespie, T., Li, L.H., Indjin, D, Davies, A.G., Linfield, E.H., Dean, P. and Rakić, A.D. (2025). 3D terahertz tomography for in-situ semiconductor chip inspection. 50th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Helsinki, Finland, 17-22 August 2025. Piscataway, NJ, United States: IEEE. doi: 10.1109/irmmw-thz61557.2025.11319593

3D terahertz tomography for in-situ semiconductor chip inspection

2025

Conference Publication

Visualizing terahertz-tissue interactions for early skin pathology detection

Torniainen, J., Qi, X., Bertling, K., 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. (2025). Visualizing terahertz-tissue interactions for early skin pathology detection. 50th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Helsinki, Finland, 17-22 August 2025. Piscataway, NJ, United States: IEEE. doi: 10.1109/irmmw-thz61557.2025.11319771

Visualizing terahertz-tissue interactions for early skin pathology detection

2025

Conference Publication

Terahertz time domain and laser feedback interferometry study of sulfur inclusion in marble

Chanda, Puspita, Bertling, Karl, Aalam, Uzair, Kashyap, Mayuri, Torniainen, Jari, Guo, Xiao, Gillespie, Tim, Indjin, Dragan, Li, Lianhe, Linfield, Edmund H., Davies, A. Giles, Dean, Paul, Bandyopadhyay, Aparajita, Sengupta, Amartya and Rakić, Aleksandar. D. (2025). Terahertz time domain and laser feedback interferometry study of sulfur inclusion in marble. 50th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Helsinki, Finland, 17-22 August 2025. Piscataway, NJ United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/irmmw-thz61557.2025.11319883

Terahertz time domain and laser feedback interferometry study of sulfur inclusion in marble