The University of Queensland

Terahertz <i>in vivo</i> 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. doi: 10.1063/5.0190573

Frequency combs induced by optical feedback and harmonic order tunability in quantum cascade lasers

Silvestri, Carlo, Qi, Xiaoqiong, Taimre, Thomas and Rakić, Aleksandar D. (2023). Frequency combs induced by optical feedback and harmonic order tunability in quantum cascade lasers. APL Photonics, 8 (11) 116102, 1-10. doi: 10.1063/5.0164597

Harmonic active mode locking in terahertz quantum cascade lasers

Silvestri, Carlo, Qi, Xiaoqiong, Taimre, Thomas and Rakić, Aleksandar D. (2023). Harmonic active mode locking in terahertz quantum cascade lasers. Physical Review A, 108 (1) 013501, 1-14. doi: 10.1103/physreva.108.013501

Terahertz imaging of human skin pathologies using laser feedback interferometry with quantum cascade lasers

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), 1393-1410. doi: 10.1364/boe.480615

Frequency combs in quantum cascade lasers: an overview of modeling and experiments

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

Ultrafast buildup dynamics of terahertz pulse generation in mode-locked quantum cascade lasers

Wang, Feihu, Qi, Xiaoqiong, Pistore, Valentino, Li, Lianhe, Agnew, Gary, Linfield, Edmund, Davies, Giles, Tignon, Jérôme, Mangeney, Juliette, Rakić, Aleksandar D. and Dhillon, Sukhdeep S. (2022). Ultrafast buildup dynamics of terahertz pulse generation in mode-locked quantum cascade lasers. Physical Review Applied, 18 (6) 064054. doi: 10.1103/physrevapplied.18.064054

Multimode dynamics of terahertz quantum cascade lasers: Spontaneous and actively induced generation of dense and harmonic coherent regimes

Silvestri, Carlo, Qi, Xiaoqiong, Taimre, Thomas and Rakić, Aleksandar D. (2022). Multimode dynamics of terahertz quantum cascade lasers: Spontaneous and actively induced generation of dense and harmonic coherent regimes. Physical Review A, 106 (5) 053526, 1-11. doi: 10.1103/physreva.106.053526

Ultrafast pulse generation from quantum cascade lasers

Wang, Feihu, Qi, Xiaoqiong, Chen, Zhichao, Razeghi, Manijeh and Dhillon, Sukhdeep (2022). Ultrafast pulse generation from quantum cascade lasers. Micromachines, 13 (12) 2063, 1-18. doi: 10.3390/mi13122063

Feedback regimes of LFI sensors: experimental investigations

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

Self-pulsations in terahertz quantum cascade lasers under strong optical feedback: the effect of multiple reflections in the external cavity

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

Terahertz quantum cascade laser under optical feedback: effects of laser self-pulsations on self-mixing signals

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

Terahertz imaging with self-pulsations in quantum cascade lasers under optical feedback

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

Observation of optical feedback dynamics in single-mode terahertz quantum cascade lasers: Transient instabilities

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

External cavity terahertz quantum cascade laser with a metamaterial/graphene optoelectronic mirror

Almond, Nikita W., Qi, Xiaoqiong, Degl'Innocenti, Riccardo, Kindness, Stephen J., Michailow, Wladislaw, Wei, Binbin, Braeuninger-Weimer, Philipp, Hofmann, Stephan, Dean, Paul, Indjin, Dragan, Linfield, Edmund H., Davies, A. Giles, Rakić, Aleksandar D., Beere, Harvey E. and Ritchie, David A. (2020). External cavity terahertz quantum cascade laser with a metamaterial/graphene optoelectronic mirror. Applied Physics Letters, 117 (4) 0014251, 041105. doi: 10.1063/5.0014251

Laser feedback interferometry in multi-mode terahertz quantum cascade lasers

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

Corrections to “Mode selection and tuning mechanisms in coupled-cavity terahertz quantum cascade lasers”

Qi, Xiaoqiong, Indjin, Dragan, Rakic, Aleksandar D., Kundu, Iman, Dean, Paul, Agnew, Gary, Taimre, Thomas, Valavanis, Alexander, Grier, Andrew T., Linfield, Edmund H. and Davies, Alexander Giles (2020). Corrections to “Mode selection and tuning mechanisms in coupled-cavity terahertz quantum cascade lasers”. IEEE Journal of Selected Topics in Quantum Electronics, 26 (1) 8910613, 1-1. doi: 10.1109/jstqe.2019.2954689

Detection sensitivity of laser feedback interferometry using a terahertz quantum cascade laser

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

Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers

Kundu, Iman, Wang, Feihu, Qi, Xiaoqiong, Nong, Hanond, Dean, Paul, Freeman, Joshua R., Valavanis, Alexander, Agnew, Gary, Grier, Andrew T., Taimre, Thomas, Li, Lianhe, Indjin, Dragan, Mangeney, Juliette, Tignon, Jérôme, Dhillon, Sukhdeep S., Rakić, Aleksandar D., Cunningham, John E., Linfield, Edmund H. and Davies, A. Giles (2018). Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers. Nature Communications, 9 (1) 3076, 3076. doi: 10.1038/s41467-018-05601-x

Mode selection and tuning mechanisms in coupled-cavity terahertz quantum cascade lasers

Qi, Xiaoqiong, Kundu, Iman, Dean, Paul, Agnew, Gary, Taimre, Thomas, Valavanis, Alexander, Grier, Andrew T., Linfield, Edmund H., Davies, Alexander Giles, Indjin, Dragan and Rakic, Aleksandar D. (2017). Mode selection and tuning mechanisms in coupled-cavity terahertz quantum cascade lasers. IEEE Journal of Selected Topics in Quantum Electronics, 23 (4) 7859334, 1-12. doi: 10.1109/JSTQE.2017.2668600

Widely tunable microwave photonic filter based on self-adaptive optical carrier regeneration

Li, GuanPeng, Wang, Hui, Qi, XiaoQiong, Xie, Liang and Zhang, BangHong (2017). Widely tunable microwave photonic filter based on self-adaptive optical carrier regeneration. Science China Technological Sciences, 60 (6), 872-877. doi: 10.1007/s11431-016-0750-8

Multi-spectral terahertz sensing: proposal for a coupled-cavity quantum cascade laser based optical feedback interferometer

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

Optical sorting and cultivation of denitrifying anaerobic methane oxidation archaea

Qi, Xiaoqiong, Carberry, David M., Cai, Chen, Hu, Shihu, Yuan, Zhiguo, Dunlop, Halin Rubinsztein and Guo, Jianhua (2017). Optical sorting and cultivation of denitrifying anaerobic methane oxidation archaea. Biomedical Optics Express, 8 (2) #279253, 934-942. doi: 10.1364/BOE.8.000934

Fluorescence plasmonic enhancement of FITC labeled PS nanoparticles coupled to silver island films

Yang, Huixia, Qi, Xiaoqiong, Zhang, Banghong, Wang, Hui and Xie, Liang (2016). Fluorescence plasmonic enhancement of FITC labeled PS nanoparticles coupled to silver island films. Applied Optics, 55 (20), 5387-5392. doi: 10.1364/AO.55.005387

Wideband and High Dynamic DFB Laser Used for Short Pulse Recovery

Chang, Mingchao, Xie, Liang, Qi, Xiaoqiong, Peng, Zhitao and Dong, Jun (2015). Wideband and High Dynamic DFB Laser Used for Short Pulse Recovery. IEEE Photonics Technology Letters, 27 (9) 7027803, 931-934. doi: 10.1109/LPT.2015.2398456

Wideband fiber-optic delay line with dynamic delay drift compensation

Qi, Xiaoqiong, Xie, Liang and Wang, Hui (2015). Wideband fiber-optic delay line with dynamic delay drift compensation. Microwave and Optical Technology Letters, 57 (5), 1219-1222. doi: 10.1002/mop.29047

A QEPAS-based central wavelength stabilized diode laser for gas sensing

Gong, Ping, Xie, Liang, Qi, Xiao Qiong and Wang, Rui (2015). A QEPAS-based central wavelength stabilized diode laser for gas sensing. IEEE Photonics Technology Letters, 27 (5) 6994235, 545-548. doi: 10.1109/LPT.2014.2384593

A quartz-enhanced photoacoustic spectroscopy sensor for measurement of water vapor concentration in the air

Gong, Ping, Xie, Liang, Qi, Xiao-Qiong, Wang, Rui, Wang, Hui, Chang, Ming-Chao, Yang, Hui-Xia, Sun, Fei and Li, Guan-Peng (2015). A quartz-enhanced photoacoustic spectroscopy sensor for measurement of water vapor concentration in the air. Chinese Physics B, 24 (1) 014206. doi: 10.1088/1674-1056/24/1/014206

Comparison of T-matrix calculation methods for scattering by cylinders in optical tweezers

Qi, Xiaoqiong, Nieminen, Timo A., Stilgoe, Alexander B., Loke, Vincent L. Y. and Rubinsztein-Dunlop, Halina (2014). Comparison of T-matrix calculation methods for scattering by cylinders in optical tweezers. Optics Letters, 39 (16), 4827-4830. doi: 10.1364/OL.39.004827

Spectral sculpting of chaotic-UWB signals using a dual-loop optoelectronic oscillator

Zheng, Jianyu, Zhu, Ninghua, Wang, Lixian, Li, Ming, Wang, Hui, Li, Wei, Qi, Xiaoqiong and Liu, Jianguo (2013). Spectral sculpting of chaotic-UWB signals using a dual-loop optoelectronic oscillator. IEEE Photonics Technology Letters, 25 (24) 6637078, 2397-2400. doi: 10.1109/LPT.2013.2286395

Comparisons of typical nonlinear states in single- and dual-beam optically injected semiconductor lasers

Qi, Xiaoqiong, Xie, Liang and Liu, Yuping (2013). Comparisons of typical nonlinear states in single- and dual-beam optically injected semiconductor lasers. Optics Communications, 309, 163-169. doi: 10.1016/j.optcom.2013.07.002

Dynamics maps and scenario transitions for a semiconductor laser subject to dual-beam optical injection

AlMulla, Mohammad, Qi, Xiao-Qiong and Liu, Jia-Ming (2013). Dynamics maps and scenario transitions for a semiconductor laser subject to dual-beam optical injection. IEEE Journal on Selected Topics in Quantum Electronics, 19 (4) 6409956. doi: 10.1109/JSTQE.2013.2239611

Dual-beam optically injected semiconductor laser for radio-over-fiber downlink transmission with tunable microwave subcarrier frequency

Liu, Yuping, Qi, Xiaoqiong and Xie, Liang (2013). Dual-beam optically injected semiconductor laser for radio-over-fiber downlink transmission with tunable microwave subcarrier frequency. Optics Communications, 292, 117-122. doi: 10.1016/j.optcom.2012.11.008

Novel method for frequency response measurement of optoelectronic devices

Wu, Xu Ming, Man, Jiang Wei, Xie, Liang, Liu, Yu, Qi, Xiao Qiong, Wang, Li Xian, Liu, Jian Guo and Zhu, Ning Hua (2012). Novel method for frequency response measurement of optoelectronic devices. IEEE Photonics Technology Letters, 24 (7) 6125988, 575-577. doi: 10.1109/LPT.2012.2183122

High bandwidth optical transceiver module for analog optical link in ku band

Man, Jiang Wei, Qi, Xiao Qiong, Xie, Liang, Liu, Yu, Wang, Xin, Wu, Xu Ming, Wang, Jia Sheng, Sun, Ke, Han, Wei, Yuan, Hai Qing, Wu, Hao and Zhu, Ning Hua (2012). High bandwidth optical transceiver module for analog optical link in ku band. IEEE Photonics Technology Letters, 24 (3) 6095591, 212-214. doi: 10.1109/LPT.2011.2176113

30-GHz millimeter-wave carrier generation with single sideband modulation based on stimulated Brillouin scattering

Luo, Zhen'Ao, Xie, Liang, Qi, Xiaoqiong and Wang, Hui (2011). 30-GHz millimeter-wave carrier generation with single sideband modulation based on stimulated Brillouin scattering. Journal of Semiconductors, 32 (9) 092004. doi: 10.1088/1674-4926/32/9/092004

Tunable carrier generation and broadband data upconversion for RoF systems based on stimulated Brillouin scattering

Li, Wei, Zhu, Ning Hua, Wang, Li Xian, Qi, Xiao Qiong and Xie, Liang (2011). Tunable carrier generation and broadband data upconversion for RoF systems based on stimulated Brillouin scattering. IEEE Transactions on Microwave Theory and Techniques, 59 (9) 5959231, 2350-2356. doi: 10.1109/TMTT.2011.2160090

True-time delay line with separate carrier tuning using dual-parallel MZM and stimulated Brillouin scattering-induced slow light

Li, Wei, Zhu, Ning Hua, Wang, Li Xian, Wang, Jia Sheng, Liu, Jian Guo, Liu, Yu, Qi, Xiao Qiong, Xie, Liang, Chen, Wei, Wang, Xin and Han, Wei (2011). True-time delay line with separate carrier tuning using dual-parallel MZM and stimulated Brillouin scattering-induced slow light. Optics Express, 19 (13), 12312-12324. doi: 10.1364/OE.19.012312

Dynamics scenarios of dual-beam optically injected semiconductor lasers

Qi, Xiao-Qiong and Liu, Jia-Ming (2011). Dynamics scenarios of dual-beam optically injected semiconductor lasers. IEEE Journal of Quantum Electronics, 47 (6) 5746820, 762-769. doi: 10.1109/JQE.2011.2115994

Photonic microwave applications of the dynamics of semiconductor lasers

Qi, Xiao-Qiong and Liu, Jia-Ming (2011). Photonic microwave applications of the dynamics of semiconductor lasers. IEEE Journal on Selected Topics in Quantum Electronics, 17 (5) 13, 1198-1211. doi: 10.1109/JSTQE.2011.2121055

Carrier generation and if signal up-conversion using optical injection locking and stimulated Brillouin scattering

Li, Wei, Zhu, Ning Hua, Wang, Li Xian, Liu, Jian Guo, Qi, Xiao Qiong and Xie, Liang (2010). Carrier generation and if signal up-conversion using optical injection locking and stimulated Brillouin scattering. Optics Communications, 283 (24), 5207-5212. doi: 10.1016/j.optcom.2010.07.060

Fiber dispersion and nonlinearity influences on transmissions of AM and FM data modulation signals in radio-over-fiber system

Qi, Xiaoqiong, Liu, Jiaming, Zhang, Xiaoping and Xie, Liang (2010). Fiber dispersion and nonlinearity influences on transmissions of AM and FM data modulation signals in radio-over-fiber system. IEEE Journal of Quantum Electronics, 46 (8) 5446452, 1170-1177. doi: 10.1109/JQE.2010.2044747

Optical wavelet de-noising applied in multi-span nonlinear fiber links

Shao, Qunfeng, Zhang, Xiaoping, Qi, Xiaoqiong, Li, Hu and Xiang, Lian (2010). Optical wavelet de-noising applied in multi-span nonlinear fiber links. Optics Communications, 283 (7), 1261-1267. doi: 10.1016/j.optcom.2009.11.055

Frequency-pushing effect in single-mode diode laser subject to external dual-beam injection

Li, Wei, Zhu, Ning Hua, Wang, Li Xian, Ke, Jian Hong, Chen, Shuo Fu, Qi, Xiao Qiong, Zhang, Bang Hong and Xie, Liang (2010). Frequency-pushing effect in single-mode diode laser subject to external dual-beam injection. IEEE Journal of Quantum Electronics, 46 (5) 5423330, 796-803. doi: 10.1109/JQE.2009.2038074

Harmonic millimeter wave generation and frequency Up-conversion using optical injection locking and brillouin selective sideband amplification

Li, Wei, Zhu, Ning-Hua, Wang, Li-Xian, Liu, Jian-Guo, Qi, Xiao-Qiong and Xie, Liang (2010). Harmonic millimeter wave generation and frequency Up-conversion using optical injection locking and brillouin selective sideband amplification. Chinese Physics Letters, 27 (10) 104204. doi: 10.1088/0256-307X/27/10/104204

Wavelet denoising applied in multi-span nonlinear fiber links

Shao, Qunfeng, Qi, Xiaoqiong and Zhang, Xiaoping (2009). Wavelet denoising applied in multi-span nonlinear fiber links. Zhongguo Jiguang/Chinese Journal of Lasers, 36 (3), 592-596. doi: 10.3788/CJL20093603.0592

Study on convergence of the volterra series transfer function model of optical pulse's propagation in fiber

Shao, Qunfeng, Qi, Xiaoqiong and Zhang, Xiaoping (2008). Study on convergence of the volterra series transfer function model of optical pulse's propagation in fiber. Guangxue Xuebao/Acta Optica Sinica, 28 (SUPPL. 2), 323-326.

Reduction of parametric amplified noise in nonlinear fiber channels by use of wiener filtering

Qi, Xiao Qiong, Zhang, Xiao Ping and Shao, Qun Feng (2008). Reduction of parametric amplified noise in nonlinear fiber channels by use of wiener filtering. Journal of Lightwave Technology, 26 (18), 3210-3215. doi: 10.1109/JLT.2008.928913

Lumped fiber nonlinear noise compensation based on Volterra theory

Qi, Xiao-Qiong, Shao, Qun-Feng and Zhang, Xiao-Ping (2007). Lumped fiber nonlinear noise compensation based on Volterra theory. Zhongguo Jiguang/Chinese Journal of Lasers, 34 (11), 1527-1532.

Nonlinear optical fiber channel capacity estimation

Qi, Xiao-Qiong and Zhang, Xiao-Ping (2007). Nonlinear optical fiber channel capacity estimation. Guangzi Xuebao/Acta Photonica Sinica, 36 (SUPPL.), 14-16.

Study on a distributed wavelength routing algorithm in WDM optical transport networks

Tian, Xiangqing, Qi, Xiaoqiong, Ma, Qiongfang and Zhang, Xiaoping (2006). Study on a distributed wavelength routing algorithm in WDM optical transport networks. Photonic Network Communications, 11 (3), 271-276. doi: 10.1007/s11107-005-7354-4

Linearity of nonlinear perturbations in fiber-optic transmission lines and its applications to nonlinear compensations

Qi, Xiaoqiong, Zhang, Xiaoping, Wei, Haiqing and Plant, David V. (2006). Linearity of nonlinear perturbations in fiber-optic transmission lines and its applications to nonlinear compensations. Journal of the Optical Society of America B: Optical Physics, 23 (10), 2032-2039. doi: 10.1364/JOSAB.23.002032

Adaptive Non-local Affinity Graph for Unsupervised Image Segmentation

Lv, Xin, Su, Zhenming, Zhang, Taiyi, Cheng, Wenxiang and Qi, Xiaoqiong (2023). Adaptive Non-local Affinity Graph for Unsupervised Image Segmentation. IEEE International Conference on Multimedia and Expo (ICME), Brisbane, QLD Australia, 10-14 July 2023. Piscataway, NJ United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/ICME55011.2023.00402

Coherent multi-mode dynamics of Terahertz Quantum Cascade Lasers in Fabry-Perot configuration

Silvestri, Carlo, Qi, Xiaoquiong, Taimre, Thomas and Rakić, Aleksandar D. (2022). Coherent multi-mode dynamics of Terahertz Quantum Cascade Lasers in Fabry-Perot configuration. The 2022 Conference on Optoelectronic and Microelectronic Materials and Devices, Adelaide, SA Australia, 11-16 December 2022.

Optical frequency combs in Fabry-Perot terahertz quantum cascade lasers

Silvestri, Carlo, Qi, Xiaoqiong, Taimre, Thomas and Rakić, Aleksandar D. (2022). Optical frequency combs in Fabry-Perot terahertz quantum cascade lasers. International Quantum Cascade Laser School & Workshop 2022 (IQCLSW 2022), Zürich, Switzerland, 23-28 August 2022.

Self-pulsations in re-injected terahertz quantum cascade lasers

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.

WC2.3 - probing ultrafast switch-on dynamics of frequency tuneable semiconductor lasers using terahertz time-domain spectroscopy (invited)

Kundu, Iman, Wang, Feihu, Qi, Xiaoqiong, Nong, Hanond, Dean, Paul, Freeman, Joshua R., Valavanis, Alexander, Agnew, Gary, Grier, Andrew T., Taimre, Thomas, Li, Lianhe, Indjin, Dragan, Mangeney, Juliette, Tignon, Jerome, Dhillon, Sukhdeep S., Rakic, Aleksandar D., Cunningham, John E., Linfield, Edmund H. and Davies, A. Giles (2019). WC2.3 - probing ultrafast switch-on dynamics of frequency tuneable semiconductor lasers using terahertz time-domain spectroscopy (invited). 2019 IEEE Photonics Society Summer Topical Meeting, Ft. Lauderdale, FL, United States, 8 - 10 July 2019. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/phosst.2019.8794970

Laser feedback interferometry with THz QCLs: a new technology for imaging and materials analysis

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

Optical feedback effects on terahertz quantum cascade lasers: modelling and applications

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

Terahertz Frequency Quantum Cascade Lasers: Optical Feedback Effects and Applications

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

Frequency combs induced by optical feedback and harmonic order tunability in quantum cascade lasers

Silvestri, Carlo, Qi, Xiaoqiong, Taimre, Thomas and Rakic, Aleksandar (2023). Frequency combs induced by optical feedback and harmonic order tunability in quantum cascade lasers.