Overview
Availability
- Dr Tina Qi is:
- Available for supervision
Qualifications
- Doctoral Diploma of Science (Advanced), Lanzhou University
Works
Search Professor Tina Qi’s works on UQ eSpace
2022
Journal Article
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
2022
Journal Article
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
2022
Conference Publication
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.
2021
Conference Publication
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.
2021
Journal Article
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
2021
Journal Article
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
2021
Journal Article
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
2020
Journal Article
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
2020
Journal Article
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
2020
Journal Article
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
2019
Journal Article
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
2019
Conference Publication
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
2018
Journal Article
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
2017
Journal Article
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
2017
Journal Article
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
2017
Journal Article
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
2017
Journal Article
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
2016
Journal Article
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
2016
Conference Publication
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
2016
Conference Publication
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
Funding
Past funding
Supervision
Availability
- Dr Tina Qi is:
- Available for supervision
Looking for a supervisor? Read our advice on how to choose a supervisor.
Supervision history
Current supervision
-
Doctor Philosophy
Investigation of optical fingerprints of DNA biomarkers of skin cancers
Principal Advisor
Other advisors: Professor Aleksandar Rakic
-
Doctor Philosophy
Understanding contrast mechanisms of absorption spectroscopy of skin DNA solutions using biomolecule dynamics
Principal Advisor
Other advisors: Dr Karl Bertling
-
Doctor Philosophy
Engineering Beam Profiles in Terahertz Quantum Cascade Lasers: An Electromagnetic Approach
Associate Advisor
Other advisors: Dr Karl Bertling, Professor Aleksandar Rakic
Completed supervision
-
2025
Doctor Philosophy
Terahertz imaging using optical feedback in quantum cascade lasers
Associate Advisor
Other advisors: Dr Karl Bertling, Professor Aleksandar Rakic
Media
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