Browse by Current Cardiff authors

Monge‐Bartolome, Laura, Mouriño Miñambres, Paula, Peiro Codoñer, Alicia, Sinusia Lozano, Miguel, Yan, Zhao, Garcia Vara, Ivan, Baron, Thierry, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Gómez, Víctor J. 2025. Electron channeling contrast imaging for the characterization of dislocations in III−V thin films on silicon (001). physica status solidi (a) – applications and materials science , e202500580. 10.1002/pssa.202500580

Lei, Danqi, Wang, Ji Tong, Ratiu, Bogdan, Deng, Huiwen, Zhang, Xuanchang, Yan, Zhao, Huo, Suguo, Cao, Liwei, Li, Wei, Chen, Siming, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Liu, Huiyun, Panoiu, Nicolae C and Tang, Mingchu 2025. Ultralow-threshold single-mode quantum-dot laser operating at Oband based on bound-states in the continuum. Journal of Physics D: Applied Physics 58 (41) , 415105. 10.1088/1361-6463/ae0b80

Ratiu, Bogdan-Petrin, Wang, Ji Tong, Netherwood, Kyle, Grieb, Tim, Rosenauer, Andreas, Oh, Sang Soon ORCID: https://orcid.org/0000-0003-3093-7016, Panoiu, Nicolae-Coriolan and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2025. Vortex beam lasing from III-V nanowires epitaxially grown on silicon-on-insulator. Laser and Photonics Reviews , e01297. 10.1002/lpor.202501297

Yan, Zhao, Liu, Shangfeng, Ratiu, Bogdan, Wong, Parco ORCID: https://orcid.org/0000-0003-3770-1380, Zeng, Haotian, Wang, Yangqian, Park, Jaeseong, Jia, Hui, Tang, Mingchu, Liu, Huiyun, Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842 and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2025. MOCVD-grown InAs/InP quantum dot lasers with low threshold current. Optics Express 33 (15) , pp. 31195-31203. 10.1364/OE.568365

Jia, Hui, Park, Jae-Seong, Zeng, Haotian, Yuan, Jiajing, Li, Jun, Wang, Yangqian, Liu, Shangfeng, Chen, Chong, Dear, Calum, Deng, Huiwen, Martin, Mickael, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Baron, Thierry, Tang, Mingchu, Seeds, Alwyn and Liu, Huiyun 2025. Low threshold InAs/InP quantum dot lasers on Si. Presented at: IEEE Silicon Photonics Conference (SiPhotonics), London, UK, 14-17 April 2025. 2025 IEEE Silicon Photonics Conference (SiPhotonics). IEEE, 10.1109/SiPhotonics64386.2025.10984482

Yan, Zhao, Zhang, Weiwei, Ebert, Martin, Ratiu, Bogdan, Reed, Graham T., Thomson, David J. and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2025. Optically pumped lasing from InP membranes grown on silicon-on-insulator by tunnel epitaxy. Presented at: IEEE Silicon Photonics Conference (SiPhotonics), London, UK, 14-17 April 2025. 2025 IEEE Silicon Photonics Conference (SiPhotonics). IEEE, 10.1109/SiPhotonics64386.2025.10985302

Park, Jae-Seong, Jia, Hui, Zeng, Haotian, Wang, Yangqian, Yuan, Jiajing, Li, Jun, Liu, Shangfeng, Dear, Calum, Liu, Kongming, Chen, Chong, Deng, Huiwen, Martin, Mickael, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Baron, Thierry, Tang, Mingchu, Seeds, Alwyn and Liu, Huiyun 2025. Low threshold InAs/InP quantum dot lasers. Optics Express 33 (9) , pp. 19158-19165. 10.1364/OE.561471

Yi, Xin, Jin, Xiao, Liang, Baolai L., Lewis, Harry, Tian, Qingyu, Tan, Chee Hing, Xie, Shiyu ORCID: https://orcid.org/0000-0002-1994-5878, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Yan, Zhao, Buller, Gerald, David, John P. R., Digonnet, Michel J. and Jiang, Shibin 2025. Excess noise in AlxGa1-xAs0.56Sb0.44 lattice matched to InP at room temperature. Presented at: OPTO 2025, San Francisco, California, USA, 25-31 January 2025. Proceedings Optical Components and Materials XXII. , vol.13362 SPIE, 10.1117/12.3042894

Salmond, Ben, Simpson, Tom, Peach, Tomas, Liu, Shangfeng, Wale, Michael, Meredith, Wyn, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Smowton, Peter M., Shutts, Samuel, Belyanin, Alexey A. and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2025. MOCVD-grown c-band InAs/InAlGaAs quantum dot laterally-coupled distributed feedback lasers. Presented at: OPTO 2025, San Francisco, California, USA, 25-31 January 2025. Published in: Belyanin, Alexey A. and Smowton, Peter M. eds. Proceedings of SPIE, Novel In-Plane Semiconductor Lasers XXIV. , vol.PC1338 SPIE, 10.1117/12.3048183

Brown, Richard, Liu, Chen, Seager, George, Alvarado, Francisco, Wong, Ka Ming, Craig, Adam P., Beanland, Richard, Marshall, Andrew R. J., Davies, J. Iwan and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2025. 13 µm cutoff InAs/GaSb type-II superlattice nBn detectors with high quantum efficiency grown by MOCVD. APL Photonics 10 (1) , 016102. 10.1063/5.0231448

Yan, Zhao, Zhang, Weiwei, Ebert, Martin, Ratiu, Bogdan-Pertin, Reed, Graham, Thomson, David and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2025. Integrating InP membranes on silicon-on-insulator via tunnel epitaxy for silicon photonics. Photonics Research 10.1364/PRJ.564435 Item availability restricted.

Dear, Calum, Park, Jae-Seong, Jia, Hui, El Hajraoui, Khalil, Yuan, Jiajing, Wang, Yangqian, Hou, Yaonan, Deng, Huiwen, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Ramasse, Quentin, Seeds, Alwyn, Tang, Mingchu and Liu, Huiyun 2025. The effect of rapid thermal annealing on 1.55 μm InAs/InP quantum dots. Journal of Physics D: Applied Physics 58 , 125104. 10.1088/1361-6463/adabf1

Yan, Zhao, Zhang, Weiwei, Ebert, Martin, Ratiu, Bogdan, Reed, Graham T., Thomson, David J. and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2024. Large-area uniform III-V membranes grown on silicon-on-insulator by lateral tunnel epitaxy. Presented at: 2024 IEEE Photonics Conference (IPC), Rome, Italy, 1-14 November 2024. 2024 IEEE Photonics Conference (IPC). IEEE, 10.1109/IPC60965.2024.10799698

Yuan, Jiajing, Dear, Calum, Jia, Hui, Park, Jae-Seong, Hou, Yaonan, El Hajraoui, Khalil, Zeng, Haotian, Deng, Huiwen, Yang, Junjie, Tang, Mingchu, Chen, Siming, Ramasse, Quentin M., Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Seeds, Alwyn and Liu, Huiyun 2024. Indium-flush technique for C-band InAs/InP quantum dots. APL Materials 12 (12) , 121109. 10.1063/5.0239360

Temu, Balthazar, Yan, Zhao, Ratiu, Bogdan-Petrin, Oh, Sang Soon ORCID: https://orcid.org/0000-0003-3093-7016 and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2024. Room temperature lasing from InGaAs quantum well nanowires on silicon-on-insulator substrates. Applied Physics Letters 125 (22) , 223501. 10.1063/5.0237589

Liu, Shangfeng, Ratiu, Bogdan-Petrin, Jia, Hui, Yan, Zhao, Wong, Ka Ming, Martin, Mickael, Tang, Mingchu, Baron, Thierry, Liu, Huiyun and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2024. Effective InAsP dislocation filtering layers for InP heteroepitaxy on CMOS-standard (001) silicon. Applied Physics Letters 125 (8) , 082102. 10.1063/5.0219507

Yan, Zhao and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2024. Recent progress in epitaxial growth of dislocation tolerant and dislocation free III-V lasers on silicon. Journal of Physics D: Applied Physics 57 (21) , 213001. 10.1088/1361-6463/ad26cd

Yan, Zhao, Ratiu, Bogdan-Petrin, Zhang, Weiwei, Abouzaid, Oumaima, Ebert, Martin, Reed, Graham T., Thomson, David J. and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2023. Lateral tunnel epitaxy of GaAs in lithographically defined cavities on 220 nm silicon-on-insulator. Crystal Growth and Design 23 (11) , pp. 7821-7828. 10.1021/acs.cgd.3c00633

Ratiu, Bogdan, Temu, Balthazar, Messina, Cristian, Abouzaid, Oumaima, Rihani, Samir, Berry, Graham, Oh, Sang Soon ORCID: https://orcid.org/0000-0003-3093-7016 and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2023. Curved InGaAs nanowire array lasers grown directly on silicon-on-insulator. Optics Express 31 (22) , pp. 36668-36676. 10.1364/OE.499696

Jia, Hui, Yu, Xuezhe, Zhou, Taojie, Dear, Calum, Yuan, Jiajing, Tang, Mingchu, Yan, Zhao, Ratiu, Bogdan-Petrin, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Seeds, Alwyn, Liu, Huiyun and Chen, Siming 2023. Long-wavelength InAs/InAlGaAs quantum dot microdisk lasers on InP (001) substrate. Applied Physics Letters 122 (11) , 111108. 10.1063/5.0142391

Messina, Cristian, Gong, Yongkang, Abouzaid, Oumaima, Ratiu, Bogdan-Petrin, Grieb, Tim, Yan, Zhao, Rosenauer, Andreas, Oh, Sang Soon ORCID: https://orcid.org/0000-0003-3093-7016 and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2023. Deformed honeycomb lattices of InGaAs nanowires grown on silicon-on-insulator for photonic crystal surface-emitting lasers. Advanced Optical Materials 11 (5) , 2201809. 10.1002/adom.202201809

Brown, Richard, Ratiu, Bogdan Petrin, Jia, Hui, Azizur-Rahman, Khalifa M., Dang, Manyu, Tang, Mingchu, Liang, Baolai, Liu, Huiyun and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2022. Mid-infrared InAs/InAsSb Type-II superlattices grown on silicon by MOCVD. Journal of Crystal Growth 598 , 126860. 10.1016/j.jcrysgro.2022.126860

Gong, Yongkang, Messina, Cristian, Wong, Stephan, Abouzaid, Oumaima, Ratiu, Bogdan-Petrin, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Oh, Sang Soon ORCID: https://orcid.org/0000-0003-3093-7016 2022. Topological lasers with epitaxially grown InGaAs nanowires on a SOI substrate. Presented at: Conference on Lasers and Electro-Optics, QELS_Fundamental Science 2022, San Jose, US, 15–20 May 2022. Conference on Lasers and Electro-Optics. Technical Digest Series San Jose, US: Optica Publishing Group, 10.1364/CLEO_QELS.2022.FF2C.1

Chen, Baile, Wan, Yating, Xie, Zhiyang, Huang, Jian, Zhang, Ningtao, Shang, Chen, Norman, Justin, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Tong, Yeyu, Lau, Kei May, Gossard, Arthur C. and Bowers, John E. 2020. Low dark current high gain InAs quantum dot avalanche photodiodes monolithically grown on Si. ACS Photonics 7 (2) , 528–533. 10.1021/acsphotonics.9b01709

Wan, Yating, Bowers, John E., Shang, Chen, Norman, Justin, Shi, Bei, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Collins, Noelle, Dumont, Mario, Lau, Kei May and Gossard, Arthur 2020. Low threshold quantum dot lasers directly grown on unpatterned quasi-nominal (001) Si. IEEE Journal of Selected Topics in Quantum Electronics 26 , 1900409. 10.1109/JSTQE.2020.2964381

Kim, H., Shi, B., Lingley, Z., Li, Q. ORCID: https://orcid.org/0000-0002-5257-7704, Rajeev, A., Brodie, M., Lau, K. M., Kuech, T. F., Sin, Y. and Mawst, L. J. 2019. Electrically injected 164µm emitting In065Ga035As 3-QW laser diodes grown on mismatched substrates by MOVPE. Optics Express 27 (23) , pp. 33205-33216. 10.1364/OE.27.033205

Shang, Chen, Wan, Yating, Norman, Justin, Collins, Noelle, MacFarlane, Ian, Dumont, Mario, Liu, Songtao, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Lau, Kei May, Gossard, Arthur and Bowers, John E. 2019. Low-threshold epitaxially grown 1.3 μm InAs quantum dot lasers on patterned (001) Si. IEEE Journal of Selected Topics in Quantum Electronics 25 (6) , 1502207. 10.1109/JSTQE.2019.2927581

Shi, Bei, Han, Yu, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Lau, Kei May 2019. 1.55 μm lasers epitaxially grown on silicon. IEEE Journal of Selected Topics in Quantum Electronics 25 (6) , 1900711. 10.1109/JSTQE.2019.2927579

Huang, Jian, Wan, Yating, Jung, Daehwan, Norman, Justin, Shang, Chen, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Lau, Kei May, Gossard, Arthur C., Bowers, John E. and Chen, Baile 2019. Defect characterization of InAs/InGaAs quantum dot p-i-n photodetector grown on GaAs-on-V-grooved-Si substrate. ACS Photonics 6 (5) , pp. 1100-1105. 10.1021/acsphotonics.8b01707

Han, Yu, Ng, Wai, Xue, Ying, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Wong, Kam Sing and Lau, Kei May 2019. Telecom InP/InGaAs nanolaser array directly grown on (001) silicon-on-insulator. Optics Letters 44 (4) , pp. 767-770. 10.1364/OL.44.000767

Rajeev, Ayushi, Shi, Bei, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Kirch, Jeremy D., Cheng, Micah, Tan, Aaron, Kim, Honghyuk, Oresick, Kevin, Sigler, Chris, Lau, Kei M., Kuech, Thomas F. and Mawst, Luke J. 2019. III-V Superlattices on InP/Si metamorphic buffer Layers for λ≈4.8 μm quantum cascade lasers. physica status solidi (a) 216 (1) , 1800493. 10.1002/pssa.201800493

Shang, Chen, Wan, Yating, Norman, Justin, Jung, Daehwan, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Lau, Kei May, Gossard, Arthur C. and Bowers, John E. 2019. Triple reduction of threshold current for 1.3 ?m InAs quantum dot lasers on patterned, on-axis (001) Si. Presented at: CLEO: Science and Innovations 2019, San Jose, California, USA, 5–10 May 2019. Conference on Lasers and Electro-Optics, OSA Technical Digest (Optical Society of America, 2019). OSA Publishing, -. 10.1364/CLEO_SI.2019.STu3N.1

Huynh, Sa Hoang, Kim, Hyunseok, Gong, Yongkang, Azizur-Rahman, Khalifa ORCID: https://orcid.org/0000-0002-9797-0382, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Huffaker, Diana ORCID: https://orcid.org/0000-0001-5946-4481 2019. Catalyst-free selective-area metalorganic chemical vapour deposition of InGaAs/InGaP core-shell nanowire arrays [Abstract]. Presented at: UK Semiconductors 2019 Conference, Sheffield, United Kingdom, 10-11 July 2019.

Han, Yu, Zhu, Si, Shi, Bei, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Lau, Kei May 2019. III-V lasers emitting at 1.3 to 1.5 µm grown on (001) silicon by MOCVD (invited). Presented at: CLEO: Science and Innovations 2019, San Jose, California, USA, 5–10 May 2019. Conference on Lasers and Electro-Optics, OSA Technical Digest (Optical Society of America, 2019). OSA Publishing, 10.1364/CLEO_SI.2019.STh3N.5

Zhu, Si, Shi, Bei, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Lau, Kei May 2018. 1.5 μm quantum-dot diode lasers directly grown on CMOS-standard (001) silicon. Applied Physics Letters 113 (22) , 221103. 10.1063/1.5055803

Vaisman, Michelle, Jain, Nikhil, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Lau, Kei May, Makoutz, Emily, Saenz, Theresa, McMahon, Willian E., Tamboli, Adele C. and Warren, Emily L. 2018. GaAs solar Ccells on nanopatterned Si substrates. IEEE Journal of Photovoltaics 8 (6) , pp. 1635-1640. 10.1109/JPHOTOV.2018.2871423

Han, Yu, Ng, Wai Kit, Ma, Chao, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Zhu, Si, Chan, Christopher C. S., Ng, Kar Wei, Lennon, Stephen, Taylor, Robert A., Wong, Kam Sing and Lau, Kei May 2018. Room-temperature InP/InGaAs nano-ridge lasers grown on Si and emitting at telecom bands. Optica 5 (8) , pp. 918-923. 10.1364/OPTICA.5.000918

Han, Yu, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Ng, Kar Wei, Zhu, Si and Lau, Kei May 2018. InGaAs/InP quantum wires grown on silicon with adjustable emission wavelength at telecom bands. Nanotechnology 29 (22) , 225601. 10.1088/1361-6528/aab53b

Zhu, Si, Shi, Bei, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Lau, Kei May 2018. Room-temperature electrically-pumped 15 ?m InGaAs/InAlGaAs laser monolithically grown on on-axis (001) Si. Optics Express 26 (11) , pp. 14514-14523. 10.1364/OE.26.014514

Shi, Bei, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Lau, Kei May 2018. Epitaxial growth of high quality InP on Si substrates: The role of InAs/InP quantum dots as effective dislocation filters. Journal of Applied Physics 123 (19) , 193104. 10.1063/1.5029255

Hu, Yaoqiao, Jiang, Huaxing, Lau, Kei May and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2018. Chemical vapor deposited monolayer MoS2 top-gate MOSFET with atomic-layer-deposited ZrO2 as gate dielectric. Semiconductor Science and Technology 33 (4) , 045004. 10.1088/1361-6641/aaaa5f

Hu, Yaoqiao, Yip, Pak San, Tang, Chak Wah, Lau, Kei May and Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 2018. Interface passivation and trap reduction via hydrogen fluoride for molybdenum disulfide on silicon oxide back-gate transistors. Semiconductor Science and Technology 33 (4) , 045005. 10.1088/1361-6641/aaa224

Shi, Bei, Zhu, Si, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Wan, Yating, Hu, Evelyn L. and Lau, Kei May 2018. Continuous-wave optically pumped 1.55 μm InAs/InAlGaAs quantum dot microdisk lasers epitaxially grown on silicon. ACS Photonics 4 (2) , pp. 204-210. 10.1021/acsphotonics.6b00731

Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Lau, Kei May 2017. Epitaxial growth of highly mismatched III-V materials on (001) silicon for electronics and optoelectronics. Progress in Crystal Growth and Characterization of Materials 63 (4) , pp. 105-120. 10.1016/j.pcrysgrow.2017.10.001

Han, Yu, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Zhu, Si, Ng, Kar Wei and Lau, Kei May 2017. Continuous-wave lasing from InP/InGaAs nanoridges at telecommunication wavelengths. Applied Physics Letters 111 (21) , 212101. 10.1063/1.5005173

Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Lai, Billy and Lau, Kei May 2017. Epitaxial growth of GaSb on V-grooved Si (001) substrates with an ultrathin GaAs stress relaxing layer. Applied Physics Letters 111 (17) , 172103. 10.1063/1.5000100

Wan, Yating, Jung, Daehwan, Norman, Justin, Shang, Chen, MacFarlane, Ian, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Kennedy, M. J., Gossard, Arthur C., Lau, Kei May and Bowers, John E. 2017. O-band electrically injected quantum dot micro-ring lasers on on-axis (001) GaP/Si and V-groove Si. Optics Express 25 (22) , pp. 26853-26860. 10.1364/OE.25.026853

Han, Yu, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Lau, Kei May 2017. Tristate memory cells using double-peaked fin-array III-V tunnel diodes monolithically grown on (001) silicon substrates. IEEE Transactions on Electron Devices 64 (10) , pp. 4078-4083. 10.1109/TED.2017.2738675

Wan, Yating, Zhang, Zeyu, Chao, Ruilin, Norman, Justin, Jung, Daehwan, Shang, Chen, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Kennedy, M. J., Liang, Di, Zhang, Chong, Shi, Jin-Wei, Gossard, Arthur C., Lau, Kei May and Bowers, John E. 2017. Monolithically integrated InAs/InGaAs quantum dot photodetectors on silicon substrates. Optics Express 25 (22) , pp. 27715-27723. 10.1364/OE.25.027715

Wan, Yating, Norman, Justin, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Kennedy, M. J., Liang, Di, Zhang, Chong, Huang, Duanni, Zhang, Zeyu, Liu, Alan Y., Torres, Alfredo, Jung, Daehwan, Gossard, Arthur C., Hu, Evelyn L., Lau, Kei May and Bowers, John E. 2017. 1.3  μm submilliamp threshold quantum dot micro-lasers on Si. Optica 4 (8) , pp. 940-944. 10.1364/OPTICA.4.000940

Han, Yu, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Lau, Kei May 2017. Fin-array tunneling trigger with tunable hysteresis on (001) silicon substrate. IEEE Electron Device Letters 38 (5) , pp. 556-559. 10.1109/LED.2017.2689027

Shi, Bei, Zhu, Si, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Tang, Chak Wah, Wan, Yating, Hu, Evelyn L. and Lau, Kei May 2017. 1.55 lm room-temperature lasing from subwavelength quantum-dot microdisks directly grown on (001) Si. Applied Physics Letters 110 (12) , 121109. 10.1063/1.4979120

Norman, Justin, Kennedy, M. J., Selvidge, Jennifer, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Wan, Yating, Liu, Alan Y., Callahan, Patrick G., Echlin, McLean P., Pollock, Tresa M., Lau, Kei May, Gossard, Arthur C. and Bowers, John E. 2017. Electrically pumped continuous wave quantum dot lasers epitaxially grown on patterned, on-axis (001) Si. Optics Express 25 (4) , pp. 3927-3934. 10.1364/OE.25.003927

Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Jiang, Huaxing and Lau, Kei May 2016. Coalescence of planar GaAs nanowires into strain-free three-dimensional crystals on exact (001) silicon. Journal of Crystal Growth 454 , pp. 19-24. 10.1016/j.jcrysgro.2016.08.051

Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Wan, Yating, Liu, Alan Y., Gossard, Arthur C., Bowers, John E., Hu, Evelyn L. and Lau, Kei May 2016. 1.3-μm InAs quantum-dot micro-disk lasers on V-groove patterned and unpatterned (001) silicon. Optics Express 24 (18) , pp. 21038-21045. 10.1364/OE.24.021038

Han, Yu, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Chang, Shih-Pang, Hsu, Wen-Da and Lau, Kei May 2016. Growing InGaAs quasi-quantum wires inside semi-rhombic shaped planar InP nanowires on exact (001) silicon. Applied Physics Letters 108 (24) , p. 242105. 10.1063/1.4953839

Han, Yu, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704 and Lau, Kei May 2016. Monolithic integration of tunnel diode based inverters on exact (001) Si substrates. IEEE Electron Device Letters 37 (6) , pp. 717-720. 10.1109/LED.2016.2552219

Wan, Yating, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Liu, Alan Y., Chow, Weng W., Gossard, Arthur C., Bowers, John E., Hu, Evelyn L. and Lau, Kei May 2016. Sub-wavelength InAs quantum dot micro-disk lasers epitaxially grown on exact Si (001) substrates. Applied Physics Letters 108 (22) , 221101. 10.1063/1.4952600

Wan, Yating, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Liu, Alan Y., Gossard, Arthur C., Bowers, John E., Hu, Evelyn L. and Lau, Kei May 2016. Optically pumped 1.3 μm room-temperature InAs quantum-dot micro-disk lasers directly grown on (001) silicon. Optics Letters 41 (7) , pp. 1664-1667. 10.1364/OL.41.001664

Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Han, Yu, Lu, Xing and Lau, Kei May 2016. GaAs-InGaAs-GaAs fin-array tunnel diodes on (001) Si substrates with room-temperature peak-to-valley current ratio of 5.4. IEEE Electron Device Letters 37 (1) , pp. 24-27. 10.1109/LED.2015.2499603

Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Ng, Kar Wei and Lau, Kei May 2015. Growing antiphase-domain-free GaAs thin films out of highly ordered planar nanowire arrays on exact (001) silicon. Applied Physics Letters 106 (7) , 072105. 10.1063/1.4913432

Wang, Yating, Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Geng, Yu, Shi, Bei and Lau, Kei May 2015. InAs/GaAs quantum dots on GaAs-on-V-grooved-Si substrate with high optical quality in the 1.3 μm band. Applied Physics Letters 107 (8) , 081106. 10.1063/1.4929441

Li, Qiang ORCID: https://orcid.org/0000-0002-5257-7704, Tang, Chak Wah and Lau, Kei May 2014. Growth of ultra-high mobility In0.52Al0.48As/InxGa1−xAs (x ≥ 53%) quantum wells on Si substrates using InP/GaAs buffers by metalorganic chemical vapor deposition. Applied Physics Express 7 (4) , 045502. 10.7567/APEX.7.045502