Current Research

Selective epitaxy of bufferless III-V lasers and photodetectors on SOI

Selective area growth of III-V on SOI

Fig.1. Selective area growth of III-V on SOI.

Related publications:

  1. Yu Han, Qiang Li, Kar Wei Ng, Si Zhu, and Kei May Lau " InGaAs/InP quantum wires grown on silicon with adjustable emission wavelength at telecom bands ", Nanotechnology ,  Vol. 29, No. 22, 225601, 2018

  2. Bei Shi, Qiang Li, and Kei May Lau " Epitaxial growth of high quality InP on Si substrates: The role of InAs/InP quantum dots as effective dislocation filters ", Journal of Applied Physics ,  Vol. 123, No. 19, 193104, 2018Yu Han, Ying Xue, and Kei May Lau, "Selective lateral epitaxy of dislocation-free InP on silicon-on-insulator", Applied Physics Letters ,  vol. 114, no. 19, p.192105, 2019

  3. Yu Han, Zhao Yan, Wai Kit Ng, Ying Xue, Kar Wei Ng, Kam Sing Wong and Kei May Lau, "III-V micro- and nano-lasers deposited on amorphous SiO2", Applied Physics Letters,  vol. 116, no. 17, pp.172102, 2020

Bufferless III-V lasers on SOI

Fig.2. Bufferless III-V Lasers grown on SOI substrates.

Related publications:

  1. Yu Han, Wai Kit Ng, Ying Xue, Qiang Li, Kam Sing Wong, and Kei May Lau, "Telecom InP/InGaAs nanolaser array directly grown on (001) silicon-on-insulator", Optics Letters ,  vol. 44, no. 4, pp.767-770, 2019

  2. Yu Han, Wai Kit Ng, Ying Xue, Kam Sing Wong and Kei May Lau, "Room temperature III-V nanolasers with distributed Bragg reflectors epitaxially grown on (001) silicon-on-insulators", Photonics Research ,  vol. 7, no. 9, pp.1081-1086, 2019

  3. Yu Han, Zhao Yan, Wai Kit Ng, Ying Xue, Kam Sing Wong and Kei May Lau, "Bufferless 1.5 um III-V lasers grown on Si-photonics 220 nm silicon-on-insulator platforms", Optica,  vol. 7, no. 2, pp.148-153, 2020

  4. Yu Han, Zhao Yan, Wai Kit Ng, Ying Xue, Kar Wei Ng, Kam Sing Wong and Kei May Lau, "III-V micro- and nano-lasers deposited on amorphous SiO2", Applied Physics Letters,  vol. 116, no. 17, pp.172102, 2020

  5. Ying Xue, Yu Han, Yi Wang, Zunyue Zhang, Hon Ki Tsang, and Kei May Lau, "Bufferless III–V photodetectors directly grown on (001) silicon-on-insulators", Optics Letters,  vol. 45, no. 7, pp.1754-1757, 2020

Monolithic InP/SOI platform

Fig.3. Monolithic InP on SOI platform

Related publications:

  1. Yu Han, Zhao Yan, Ying Xue, and Kei May Lau, "Micrometer-scale InP selectively grown on SOI for fully integrated Si-photonics", Applied Physics Letters, vol. 117, no. 05, pp.052102, 2020

  2. Yu Han, Kei May Lau, "III-V lasers selectively grown on (001) silicon", Journal of Applied Physics, vol. 128, no. 20, pp.200901, 2020

  3. Yu Han, Ying Xue, Zhao Yan, and Kei May Lau, "Selectively Grown III-V Lasers for Integrated Si-Photonics", Journal of Lightwave Technology , vol. 39, no. 4, pp.940-948, 2021 (Invited paper)

  4. Zhao Yan, Yu Han, Liying Lin, Ying Xue, Chao Ma, Wai Kit Ng, Kam Sing Wong, and Kei May Lau, “A monolithic InP/SOI platform for integrated photonics”, Light: Science & Applications, Vol. 10, no. 200, 2021

III-V lasers and photodetectors on SOI

Fig.4. III-V lasers and photodetectors on a monolithic InP on SOI platform

Related publications:

  1. Zhao Yan, Yu Han, Liying Lin, Ying Xue, Chao Ma, Wai Kit Ng, Kam Sing Wong, and Kei May Lau, “A monolithic InP/SOI platform for integrated photonics”, Light: Science & Applications, Vol. 10, no. 200, 2021

  2. Ying Xue, Yu Han, Yeyu Tong, Zhao Yan, Yi Wang, Zunyue Zhang, Hon Ki Tsang, and Kei May Lau, “High-performance III-V photodetectors on a monolithic InP/SOI platform”, Optica, Vol. 8, no. 9, pp. 1204-1209, 2021