Browse by Current Cardiff authors

Peach, Tomas, Salmond, Ben, Jones, Tyrone, Beaumont, Elizabeth, Thomas, Stuart, Sobiesierski, Angela and Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 2025. A hybrid electron beam lithography approach to wafer scale up of 150 mm InP ridge lasers. IEEE Transactions on Semiconductor Manufacturing 10.1109/tsm.2025.3601735

Gillgrass, S. J., Baker, J., Allford, C. P. ORCID: https://orcid.org/0000-0002-3798-9014, Davies, J. I., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2025. AlGaAs VSCELs grown on thin 150 mm germanium substrates. JPhys: Photonics 7 (3) , 035033. 10.1088/2515-7647/adef1f

Mishra, P., Enderson, A., Albeladi, F. T., Qiao, D., Jandu, G. M., Jarvis, L., Gillgrass, S-J., Raitu, B. P., Peng, N., Deng, H., Tang, M., Liu, H-Y., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2025. Achieving selectivity and reduced absorption for low loss monolithic InAs QD based III-V photonic integration. Journal of Physics D: Applied Physics 58 (26) , 265104. 10.1088/1361-6463/ade450

Mishra, Pawan, Jarvis, Lydia, Hodges, Chris ORCID: https://orcid.org/0000-0002-4993-4547, Enderson, Abigail, Albeladi, Fwoziah, Gillgrass, Sara-Jayne, Jandu, George, Forrest, Richard, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Deng, Huiwen, Tang, Mingchu, Liu, Huiyun, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2025. High temperature operation of co-doped InAs quantum dot laser for O-band emission. IEEE Photonics Journal 17 (3) , 0600606. 10.1109/jphot.2025.3560443

Baker, Jack, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Gillgrass, Sara, Davies, J. Iwan, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2025. Thermal performance of 940 nm AlGaAs-Based VCSELs grown on germanium. IEEE Photonics Journal 17 (2) , 1501104. 10.1109/jphot.2025.3552951

Salmond, B., John, D. D., Mitchell, W. J., Thibeault, B. J., Richter, T., Nadzeyka, A., Mazarov, P., Meyer, F., Fridmann, J., Yu, Y., Wale, M., Meredith, W., Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842, Read, D. ORCID: https://orcid.org/0000-0002-4178-4986 and Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 2024. Fabricating distributed feedback laser gratings with bismuth and gold focused ion beams. Journal of Vacuum Science & Technology B 42 (6) , 062214. 10.1116/6.0004056

Mishra, P., Jarvis, L., Hodges, C. ORCID: https://orcid.org/0000-0002-4993-4547, Enderson, A., Albeladi, F., Gillgrass, S. J., Forrest, R., Allford, C. P. ORCID: https://orcid.org/0000-0002-3798-9014, Deng, H., Tang, M., Liu, H., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2024. Achieving O-band InAs quantum dot laser operation at 200 °C. Presented at: 2024 IEEE 29th International Semiconductor Laser Conference (ISLC), Orlando, FL, USA, 29 September - 02 October 2024. 2024 IEEE 29th International Semiconductor Laser Conference (ISLC). IEEE, pp. 1-2. 10.1109/islc57752.2024.10717409

Gillgrass, S.J., Baker, J., Allford, C.P. ORCID: https://orcid.org/0000-0002-3798-9014, Johnson, A., Davies, J.I., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P.M. ORCID: https://orcid.org/0000-0002-9105-4842 2024. First demonstration of 940-nm VCSELs fabricated over 200-mm GaAs- and Ge-substrates. Presented at: IEEE 29th International Semiconductor Laser Conference (ISLC), Orlando, FL, USA, 29 September - 02 October 2024. 2024 IEEE 29th International Semiconductor Laser Conference (ISLC). IEEE, 10.1109/islc57752.2024.10717349

Baker, J., Allford, C. P. ORCID: https://orcid.org/0000-0002-3798-9014, Gillgrass, S., Davies, J. I., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2024. Improved thermal performance of VCSELs on germanium substrates. Presented at: IEEE 29th International Semiconductor Laser Conference (ISLC), Orlando, FL, USA, 29 September - 02 October 2024. 2024 IEEE 29th International Semiconductor Laser Conference (ISLC). IEEE, pp. 1-2. 10.1109/islc57752.2024.10717337

Albeladi, Fwoziah T., Gillgrass, Sara-Jayne, Travers-Nabialek, Josie, Mishra, Pawan, Forrest, Richard, Allford, Craig ORCID: https://orcid.org/0000-0002-3798-9014, Albiladi, Tahani, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2024. InAs quantum dot-based one- and two-port multimode interference reflectors for integrated photonic devices: design, fabrication, and evaluation. Presented at: SPIE OPTO 2024, San Francisco, CA, USA, January 2024. Proceedings Novel In-Plane Semiconductor Lasers XXIII. , vol.12905 SPIE, p. 40. 10.1117/12.3003224

Ejidike, Ifechi, Shutts, Sam ORCID: https://orcid.org/0000-0001-6751-7790, Bajek, David, Osiski, Marek, Arakawa, Yasuhiko and Witzigmann, Bernd 2024. Modelling optical coherence tomography for biophotonics and photobiology using an electronically tunable mode-locked laser diode. Presented at: SPIE OPTO 2024, San Francisco, CA, USA, January 2024. Proceedings SPIE 12880 Physics and Simulation of Optoelectronic Devices XXXII. , vol.12880A SPIE, 10.1117/12.2690962

Albeladi, F. T., Gillgrass, S., Nabialek, J., Hodges, C. ORCID: https://orcid.org/0000-0002-4993-4547, Tang, M., Deng, H., Liu, H -Y., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2023. Low-loss III-V photonics and high efficiency grating couplers incorporating low-index AlOx layers. Presented at: 2023 IEEE Photonics Conference (IPC), 12-16 November 2023. Proceedings 2023 IEEE Photonics Conference (IPC). IEEE, 10.1109/IPC57732.2023.10360787

Albeladi, F. T., Gillgrass, S., Nabialek, J., Mishra, P., Forrest, R., Albiladi, T. R., Allford, C. P. ORCID: https://orcid.org/0000-0002-3798-9014, Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2023. Multi-mode interference reflector for integrated photonics. Presented at: 2023 IEEE Photonics Conference (IPC), 12-16 November 2023. Proceedings 2023 IEEE Photonics Conference (IPC). IEEE, 10.1109/IPC57732.2023.10360650

Enderson, A., Mishra, P., Cao, Z., Albeladi, F. T., Gillgrass, S., Ratiu, B-P., Peng, N., Tang, M., Liu, H-Y., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2023. Monolithic InAs QDs based active-passive integration for photonic integrated circuits. Presented at: 2023 IEEE Photonics Conference (IPC), 12-16 November 2023. Proceedings 2023 IEEE Photonics Conference (IPC). IEEE, 10.1109/IPC57732.2023.10360634

Albeladi, F. T., Gillgrass, S., Nabialek, J., Mishra, P., Forrest, R., Albiladi, T. R., Allford, C. P. ORCID: https://orcid.org/0000-0002-3798-9014, Deng, H., Tang, M., Liu, H-Y, Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2023. Design and characterisation of multi-mode interference reflector lasers for integrated photonics. Journal of Physics D: Applied Physics 56 (38) , 384001. 10.1088/1361-6463/acdb80

Gillgrass, S. J., Allford, C. P. ORCID: https://orcid.org/0000-0002-3798-9014, Peach, T., Baker, J., Johnson, A. D., Davies, J. I., Joel, A. M., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2023. Impact of thermal oxidation uniformity on 150 mm GaAs- and Ge-substrate VCSELs. Journal of Physics D: Applied Physics 56 (15) , 154002. 10.1088/1361-6463/acc040

Hentschel, C., Allford, C. P. ORCID: https://orcid.org/0000-0002-3798-9014, Gillgrass, S-J., Travers-Nabialek, J., Forrest, R., Baker, J., Meiklejohn, J., Powell, D., Meredith, W., Haji, M., Davies, J. I., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2023. Gain measurements on VCSEL material using segmented contact technique. Journal of Physics D: Applied Physics 56 (7) , 074003. 10.1088/1361-6463/acaf0b

Albeladi, F. T., Gillgrass, S., Nabialek, J., Mishra, P., Forrest, R., Albiladi, T. R., Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790, Tang, M., Liu, H-Y. and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2022. Multi-mode interference reflector based InAs-QD laser. Presented at: 28th International Semiconductor Laser Conference (ISLC), Matsue, Japan, 16-19 October 2022. Proceedings of 28th International Semiconductor Laser Conference (ISLC). IEEE, 10.23919/ISLC52947.2022.9943389

Baker, Jack, Allford, Craig. P. ORCID: https://orcid.org/0000-0002-3798-9014, Gillgrass, Sara., Peach, Tomas., Meiklejohn, James, Hentschel, Curtis, Meredith, Wyn, Powell, Denise, Sweet, Tracy ORCID: https://orcid.org/0000-0002-6947-5018, Haji, Mohsin, Davies, J. Iwan, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2022. VCSEL quick fabrication of 894.6 nm wavelength epi‐material for miniature atomic clock applications. IET Optoelectronics 10.1049/ote2.12082

Liu, Jianzhuo, Tang, Mingchu, Deng, Huiwen, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Wang, Lingfang, Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842, Jin, Chaoyuan, Chen, Siming, Seeds, Alywn and Liu, Huiyun 2022. Theoretical analysis and modelling of degradation for III–V lasers on Si. Journal of Physics D: Applied Physics 55 (40) , 404006. 10.1088/1361-6463/ac83d3

Baker, Jack, Gillgrass, Sara, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Peach, Tomas, Hentschel, Curtis, Sweet, Tracy ORCID: https://orcid.org/0000-0002-6947-5018, Davies, J. Iwan, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2022. VCSEL quick fabrication for assessment of large diameter epitaxial wafers. IEEE Photonics Journal 14 (3) 10.1109/JPHOT.2022.3169032

Deng, Huiwen, Jarvis, Lydia, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Liu, Zizhuo, Tang, Mingchu, Li, Keshuang ORCID: https://orcid.org/0000-0002-6913-1426, Yang, Junjie, Maglio, Benjamin, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Yu, Jiawang, Wang, Lingfang, Chen, Siming, Jin, Chaoyuan, Seeds, Alwyn, Liu, Huiyun and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2022. The role of different types of dopants in 1.3 μm InAs/GaAs quantum-dot lasers. Journal of Physics D: Applied Physics 55 (21) , 215105. 10.1088/1361-6463/ac55c4

Jarvis, Lydia K., Maglio, Ben, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Deng, Huiwen, Tang, Mingchu, Liu, Huiyun and Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842 2022. Active region doping strategies in O-band InAs/GaAs quantum-dot lasers. Presented at: SPIE OPTO, 2022, 22-27 January 2022. Proceedings of SPIE. Society of Photo-optical Instrumentation Engineers, 10.1117/12.2614632

Hentschel, Curtis, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Gillgrass, Sara-Jayne, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Nabialek, Josie, Forrest, Richard, Baker, Jack, Hayes, David G. ORCID: https://orcid.org/0000-0002-2303-1622, Meredith, Wyn, Davies, J. Iwan, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2021. Gain measurements on vertical cavity surface emitting laser material using segmented contact technique. Presented at: 2021 IEEE Photonics Conference (IPC), 18-21 October 2021. 2021 IEEE Photonics Conference (IPC). IEEE, 10.1109/IPC48725.2021.9592961

Baker, Jack, Gillgrass, Sara, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Hentschel, Curtis, Davies, J. Iwan, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2021. Sub-mA threshold current vertical cavity surface emitting lasers with a simple fabrication process. Presented at: 2021 IEEE Photonics Conference (IPC), 18-21 October 2021. Proceedings of the 2021 IEEE Photonics Conference (IPC). IEEE, 10.1109/IPC48725.2021.9592977

Maglio, Benjamin, Jarvis, Lydia, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Gillgrass, Sara-Jayne, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Tang, Mingchu, Liu, Huiyun and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2021. The limits to peak modal gain in p-modulation doped indium arsenide quantum dot laser diodes. Presented at: 2021 IEEE Photonics Conference (IPC), Vancouver, BC, Canada, 18-21 October 2021. 2021 IEEE Photonics Conference (IPC). IEEE, pp. 1-2. 10.1109/IPC48725.2021.9592852

Baker, Jack, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Gillgrass, Sara-Jayne, Forrest, Richard, Hayes, David G. ORCID: https://orcid.org/0000-0002-2303-1622, Nabialek, Josie, Hentschel, Curtis, Davies, J. Iwan, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2021. Quick fabrication VCSELs for characterisation of epitaxial material. Applied Sciences 11 (20) , 9369. 10.3390/app11209369

Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Xue, Ying, Luo, Wei, Lau, Kei May and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2021. Optical gain and absorption of 1.55 μm InAs quantum dash lasers on silicon substrate. Applied Physics Letters 118 , 131101. 10.1063/5.0043815

Yang, Junjie, Liu, Zizhuo, Jurczak, Pamela, Tang, Mingchu, Li, Keshuang ORCID: https://orcid.org/0000-0002-6913-1426, Pan, Shujie, Sanchez, Ana, Beanland, Richard, Zhang, Jin-Chuan, Wang, Huan, Liu, Fengqi, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842, Chen, Siming, Seeds, Alwyn and Liu, Huiyun 2021. All-MBE grown InAs/GaAs quantum dot lasers with thin Ge buffer layer on Si substrates. Journal of Physics D: Applied Physics 54 (3) , 035103. 10.1088/1361-6463/abbb49

Mahoney, Joe, Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842, Maglio, Benjamin, Jarvis, Lydia, Allford, Craig ORCID: https://orcid.org/0000-0002-3798-9014, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Tang, Mingchu, Liu, Huiyun and Abadia Calvo, Nicolas ORCID: https://orcid.org/0000-0002-7355-4245 2021. QCSE and carrier blocking in P-modulation doped InAs/InGaAs quantum dots. Presented at: CLEO: Applications and Technology 2021, 9-14 May 2021. OSA Technical Digest. 10.1364/CLEO_AT.2021.JTU3A.167

Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Forrest, Adam F., Alharbi, Reem, Krysa, Andrey B., Cataluna, Maria Ana and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2020. Monolithic InP quantum dot mode-locked lasers emitting at 730 nm. IEEE Photonics Technology Letters 32 (17) , pp. 1073-1076.

Alharbi, Reem, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Krysa, Andrey B. and Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842 2020. Design and realisation of InP mode-locked lasers emitting in the 730nm wavelength range. Presented at: Novel In-Plane Semiconductor Lasers XIX, San Francisco, CA, USA, 3-6 February 2020.

Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Krysa, Andrey B. and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2019. InP quantum dot mode-locked lasers and materials studies. Presented at: 2019 IEEE Photonics Conference (IPC), San Antonio, TX, USA, 2- Sept - 3 Oct 2019. 2019 IEEE Photonics Conference (IPC). IEEE, p. 1. 10.1109/IPCon.2019.8908334

Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Shi, Bei, Luo, Wei, Lau, Kei May and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2019. Monolithic growth of InAs quantum dots lasers on (001) silicon emitting at 1.55 μm. Presented at: 2019 IEEE Photonics Conference (IPC), San Antonio, TX, USA, 2- Sept - 3 Oct 2019. 2019 IEEE Photonics Conference (IPC). IEEE, p. 1. 10.1109/IPCon.2019.8908479

Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Spinnler, Clemens, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Sobiesierski, Angela, Tang, Mingchu, Liu, Huiyun and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2019. Degradation of III-V quantum dot lasers grown directly on silicon substrates. IEEE Journal of Selected Topics in Quantum Electronics 25 (6) , 1900406. 10.1109/JSTQE.2019.2915994

Zaouris, D., Powell, D., Knapp, M., Haji, M., Gill, P., Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842, Eddie, I., McKee, A. and Meredith, W. 2019. MacV: VCSELs for miniature atomic clocks. Presented at: 2019 Joint Conference of the IEEE International Frequency Control Symposium and European Frequency and Time Forum (EFTF/IFC), Orlando, FL, USA, 14-18 April 2019. 2019 Joint Conference of the IEEE International Frequency Control Symposium and European Frequency and Time Forum (EFTF/IFC). IEEE, p. 1. 10.1109/FCS.2019.8856005

Le Boulbar, Emmanuel D., Jarvis, Lydia, Hayes, David ORCID: https://orcid.org/0000-0002-2303-1622, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Tang, Mingchu, Liu, Huiyun, Samani, Alireza, Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 and Abadia, Nicolas ORCID: https://orcid.org/0000-0002-7355-4245 2019. Temperature dependent behavior of the optical gain and electroabsorption modulation properties of an InAs/GaAs quantum dot epistructure. Presented at: 21st International Conference on Transparent Optical Networks ICTON 2019, Angers, France, 9-13 July 2019. 2019 21st International Conference on Transparent Optical Networks (ICTON). IEEE, pp. 1-4. 10.1109/ICTON.2019.8840542

Jarvis, Lydia, Maglio, Benjamin, Allford, Craig ORCID: https://orcid.org/0000-0002-3798-9014, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Deng, Huiwen, Cheng, Siming, Tang, Mingchu, Liu, Huiyun and Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842 2019. Increasing gain in p-modulation-doped InAs quantum-dot lasers. Presented at: Novel In-Plane Semiconductor Lasers XIX, San Francisco, CA, USA, 3-6 February 2020.

Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Allford, Craig ORCID: https://orcid.org/0000-0002-3798-9014, Shi, Bei, Lua, Wei, Lau, Kei May and Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842 2019. Monolithic growth InAs quantum dots lasers on (001) silicon emitting at 1.5 um. Presented at: UK Semiconductors Conference 2019 (UKSC 2019), Sheffield, England. U.K., 10-11 July 2019.

Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Allford, Craig P ORCID: https://orcid.org/0000-0002-3798-9014, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Krysa, Andrey B. and Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842 2019. Monolithically mode-locked self-assembled InP quantum dot lasers. Presented at: UK Semiconductors Conference 2019 (UKSC 2019), Sheffield, England. U.K., 10-11 July 2019.

Allford, Craig ORCID: https://orcid.org/0000-0002-3798-9014, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Shi, B., Luo, W., Lau, Kei May and Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842 2019. Optical gain and absorption of 1.55 um emitting InAs quantum dot lasers directly grown on (001) silicon. Presented at: European Semiconductor Laser Workshop 2019 (ESLW 2019), Tyndall National Institute, University College Cork, Cork, Ireland, 27-28 September 2019.

Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Forrest, Adam F., Alharbi, Reem, Krysa, Andrey B., Cataluna, Maria Ana and Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842 2019. InP quantum dot monolithic mode-locked lasers for ultrashort pulse generation at 735 nm. Presented at: European Semiconductor Laser Workshop 2019 (ESLW 2019), Tyndall National Institute, University College Cork, Cork, Ireland, 27-28 September 2019.

Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Krysa, Andrey B. and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2019. 12.5-GHz InP quantum dot monolithically mode-locked lasers emitting at 740 nm. Presented at: CLEO: Science and Innovations 2019, San Jose, CA, USA, 5-10 May 2019. CLEO: Science and Innovations 2019. Optical Society of America, SM3N.6. 10.1364/CLEO_SI.2019.SM3N.6

Le Boulbar, Emmanuel D., Jarvis, Lydia, Hayes, David ORCID: https://orcid.org/0000-0002-2303-1622, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Li, Zhibo ORCID: https://orcid.org/0000-0002-6913-1426, Tang, Mingchu, Liu, Huiyun, Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 and Abadia, Nicolas 2019. Characterization of gain and loss of In(Ga)As/GaAs quantum dot active region for high temperature operation. Presented at: UK Semiconductors Conference 2019 (UKSC 2019), Sheffield, England. U.K., 10-11 July 2019.

Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Allford, C. P. ORCID: https://orcid.org/0000-0002-3798-9014, Spinnler, C., Li, Z., Tang, M., Liu, H. and Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 2018. Degradation studies of InAs/GaAs QD lasers grown on Si. Presented at: ISLC 2018: 26th In ternational Semiconductor Laser Conference, Santa Fe, NM, USA, 16-19 September 2018. 2018 IEEE International Semiconductor Laser Conference (ISLC). Piscataway, NJ: IEEE, pp. 85-86. 10.1109/ISLC.2018.8516178

Liao, Mengya, Chen, Siming, Liu, Zhixin, Wang, Yi, Ponnampalam, Lalitha, Wu, Jiang, Tang, Mingchu, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Liu, Zizhuo, Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842, Yu, Siyuan, Seeds, Alwyn and Liu, Huiyun 2018. Low-noise 1.3 μm InAs/GaAs quantum dot laser monolithically grown on silicon. Photonics Research 6 (11) , pp. 1062-1066. 10.1364/PRJ.6.001062

Allford, Craig P. ORCID: https://orcid.org/0000-0002-3798-9014, Gillgrass, Sara-Jayne, Al-Ghamdi, Mohammed S., Krysa, Andrey B., Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter ORCID: https://orcid.org/0000-0002-9105-4842 2018. Barrier width effects in InAsP/AlGaInP quantum dot lasers. Presented at: UK Semiconductor Conference 2018 (UKSC 2018), Sheffield, UK, 4-5 July 2018.

Krysa, A. B., Roberts, J. S., Devenson, J., Beanland, R., Karomi, Ivan, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 and Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842 2016. InAsP/AlGaInP/GaAs QD laser operating at ~770 nm. Journal of Physics: Conference Series 740 (1) , 012008. 10.1088/1742-6596/740/1/012008

Chen, Siming, Li, Wei, Wu, Jiang, Jiang, Qi, Tang, Mingchu, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Elliott, Stella N., Sobiesierski, Angela, Seeds, Alwyn J., Ross, Ian, Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 and Liu, Huiyun 2016. Electrically pumped continuous-wave III–V quantum dot lasers on silicon. Nature Photonics 10 , pp. 307-311. 10.1038/nphoton.2016.21

Orchard, Jonathan R., Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Sobiesierski, Angela, Wu, Jiang, Tang, Mingchu, Chen, Siming, Jiang, Qi, Elliott, Stella, Beanland, Richard, Liu, Huiyun, Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842 and Mowbray, David J. 2016. In situ annealing enhancement of the optical properties and laser device performance of InAs quantum dots grown on Si substrates. Optics Express 24 (6) , pp. 6196-6202. 10.1364/OE.24.006196

Karomi, Ivan, Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Krysa, Andrey B. and Beanland, Richard 2015. InAsP quantum dot lasers grown by MOVPE. Optics Express 23 (21) , pp. 27282-27291. 10.1364/OE.23.027282

Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Elliott, Stella, Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842 and Krysa, Andrey B. 2015. Exploring the wavelength range of InP/AlGaInP QDs and application to dual-state lasing. Semiconductor Science and Technology 30 (4) , 044002. 10.1088/0268-1242/30/4/044002

Shutts, S. ORCID: https://orcid.org/0000-0001-6751-7790, Smowton, P. M. ORCID: https://orcid.org/0000-0002-9105-4842 and Krysa, A. B. 2014. Dual-wavelength InP quantum dot lasers. Applied Physics Letters 104 (24) , 241106. 10.1063/1.4883857

Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842 and Krysa, A. B. 2013. InP quantum dot lasers with temperature insensitive operating wavelength. Applied Physics Letters 103 (6) , 061106. 10.1063/1.4817732

Al-Ghamdi, Mohammed S., Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Blood, Peter, Beanland, Richard and Krysa, Andrey B. 2013. Absorption, Gain, and Threshold in InP/AlGaInP Quantum Dot Laser Diodes. IEEE Journal of Quantum Electronics 49 (4) , pp. 389-394. 10.1109/JQE.2013.2245496

Elliott, Stella, Hempel, Martin, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Zeimer, Ute, Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842 and Tomm, Jens W. 2013. Comparison of catastrophic optical damage in InP/(Al)GaInP quantum dot and quantum well diode lasers. Presented at: Novel In-Plane Semiconductor Lasers XII, San Francisco, USA, 4-7 February 2013. Published in: Belyanin, Alexey A. and Smowton, Peter eds. Novel In-Plane Semiconductor Lasers XII. NOVEL IN-PLANE SEMICONDUCTOR LASERS XII. Proceedings of SPIE (8640) Bellingham: SPIE, 86401H. 10.1117/12.2008319

Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790 2012. Monolithic dual-wavelength InP/AlGaInP quantum dot lasers. PhD Thesis, Cardiff University. Item availability restricted.

Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842, Elliott, Stella, Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Al-Ghamdi, M. and Krysa, A. 2011. Temperature-dependent threshold current in InP Quantum-Dot Lasers. IEEE Journal of Selected Topics in Quantum Electronics 17 (5) , pp. 1343-1348. 10.1109/JSTQE.2011.2115235

Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842, Elliott, Stella N., Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Michell, G., Al-Ghamdi, S. M. and Krysa, A. B, 2011. Origin of the temperature dependence of threshold current in InP/AlGaInP quantum dot lasers. Presented at: 2011 Conference on Lasers and Electro-Optics (CLEO), Baltimore Convention Center, Baltimore, MD, USA, 1-6 May 2011. CLEO: Science and Innovations 2011. CFL1. 10.1364/CLEO_SI.2011.CFL1

Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Edwards, Gareth, Elliott, Stella, Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842 and Krysa, A. B. 2011. Deep etched distributed Bragg reflector (DBR) InP/AlGaInP quantum dot lasers. Presented at: Novel In-Plane Semiconductor Lasers X, San Francisco, CA, USA, 25-28 January 2011. Published in: Belyanin, A. and Smowton, Peter Michael eds. Proceedings of Novel In-Plane Semiconductor Lasers X, San Francisco, USA, 25-28 January 2011. SPIE Proceedings , vol.7953 (7953) Bellingham, WA: IEEE, p. 795308. 10.1117/12.876454

Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842, Al-Ghamdi, M., Shutts, Samuel ORCID: https://orcid.org/0000-0001-6751-7790, Edwards, G., Hutchings, Matthew and Krysa, A. 2010. Effect of growth temperature on InP QD lasers. IEEE Photonics Technology Letters 22 (2) , pp. 88-90. 10.1109/LPT.2009.2036245