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1

InAs/GaAs quantum dot and dots-in-well infrared photodetectors based on p-type valence-band intersublevel transitions

Unil Perera, A.G., Lao, Yan-Feng, Wolde, Seyoum, Zhang, Y.H., Wang, T.M., Kim, J.O., Schuler-Sandy, Ted, Tian, Zhao-Bing, Krishna, S.S.

Journal:

Infrared Physics & Technology

Year:

2015

Language:

english

File:

PDF, 726 KB

english, 2015

2

InAs0.45P0.55/InP strained multiple quantum wells intermixed by inductively coupled plasma etching

Meng Cao, Hui-Zhen Wu, Yan-Feng Lao, Chun-Fang Cao, Cheng Liu

Journal:

Materials Research Bulletin

Year:

2009

Language:

english

File:

PDF, 297 KB

english, 2009

3

Temperature dependence of photoluminescence from as-grown and plasma-etched InAs0.45P0.55/In0.68Ga0.32As0.45P0.55 strained single quantum well

Meng Cao, Hui-Zhen Wu, Yan-Feng Lao, Chun-Fang Cao, Cheng Liu, Gu-Jin Hu

Journal:

Journal of Alloys and Compounds

Year:

2010

Language:

english

File:

PDF, 180 KB

english, 2010

4

Anomalous electrical conductivity of a gold thin film percolation system

Tao, Xiang-Ming, Ye, Gao-Xiang, Ye, Quan-Lin, Jin, Jin-Sheng, Lao, Yan-Feng, Jiao, Zheng-Kuan

Journal:

Physical Review B

Year:

2002

Language:

english

File:

PDF, 323 KB

english, 2002

5

A simple design to improve venous drainage in retrograde island flaps: Surgical technique

Yan-Feng Li, Jie Lao

Journal:

Journal of Plastic, Reconstructive & Aesthetic Surgery

Year:

2010

Language:

english

File:

PDF, 222 KB

english, 2010

6

Direct observation of spin-orbit splitting and phonon-assisted optical transitions in the valence band by internal photoemission spectroscopy

Lao, Yan-Feng, Perera, A. G. Unil, Li, L. H., Khanna, S. P., Linfield, E. H., Liu, H. C.

Journal:

Physical Review B

Year:

2013

Language:

english

File:

PDF, 338 KB

english, 2013

7

Applications of Cubic MgZnO Thin Films in Metal–Insulator–Silicon Structures

Jun, Liang, Hui-Zhen, Wu, Yan-Feng, Lao, Dong-Jiang, Qiu, Nai-Bo, Chen, Tian-Ning, Xu

Journal:

Chinese Physics Letters

Year:

2004

Language:

english

File:

PDF, 345 KB

english, 2004

8

InAs/GaAs p-type quantum dot infrared photodetector with higher efficiency

Lao, Yan-Feng, Wolde, Seyoum, Unil Perera, A. G., Zhang, Y. H., Wang, T. M., Liu, H. C., Kim, J. O., Schuler-Sandy, Ted, Tian, Zhao-Bing, Krishna, S. S.

Journal:

Applied Physics Letters

Year:

2013

Language:

english

File:

PDF, 690 KB

english, 2013

9

Tunable hot-carrier photodetection beyond the bandgap spectral limit

Lao, Yan-Feng, Perera, A. G. Unil, Li, L. H., Khanna, S. P., Linfield, E. H., Liu, H. C.

Journal:

Nature Photonics

Year:

2014

Language:

english

File:

PDF, 1.90 MB

english, 2014

10

Wavelength-extended photovoltaic infrared photodetectors

Lao, Yan-Feng, Pitigala, P. K. D. D. P., Unil Perera, A. G., Li, L. H., Khanna, S. P., Linfield, E. H.

Journal:

Applied Physics Letters

Year:

2014

Language:

english

File:

PDF, 1.16 MB

english, 2014

11

High temperature terahertz response in a p-type quantum dot-in-well photodetector

Wolde, Seyoum, Lao, Yan-Feng, Unil Perera, A. G., Zhang, Y. H., Wang, T. M., Kim, J. O., Schuler-Sandy, Ted, Tian, Zhao-Bing, Krishna, S.

Journal:

Applied Physics Letters

Year:

2014

Language:

english

File:

PDF, 1002 KB

english, 2014

12

Band-offset non-commutativity of GaAs/AlGaAs interfaces probed by internal photoemission spectroscopy

Lao, Yan-Feng, Unil Perera, A. G., Zhang, Y. H., Wang, T. M.

Journal:

Applied Physics Letters

Year:

2014

Language:

english

File:

PDF, 994 KB

english, 2014

13

Temperature-dependent internal photoemission probe for band parameters

Lao, Yan-Feng, Perera, A. G. Unil

Journal:

Physical Review B

Year:

2012

Language:

english

File:

PDF, 622 KB

english, 2012

14

Experimental observation of large ramified Au aggregates on melting glass surfaces

Ye, Gao-Xiang, Xia, A-Gen, Gao, Guo-Liang, Lao, Yan-Feng, Tao, Xiang-Ming

Journal:

Physical Review B

Year:

2001

Language:

english

File:

PDF, 248 KB

english, 2001

15

Study of valence-band intersublevel transitions in InAs/GaAs quantum dots-in-well infrared photodetectors

Lao, Yan-Feng, Wolde, Seyoum, Unil Perera, A. G., Zhang, Y. H., Wang, T. M., Kim, J. O., Schuler-Sandy, Ted, Tian, Zhao-Bing, Krishna, S. S.

Journal:

Applied Physics Letters

Year:

2014

Language:

english

File:

PDF, 1.24 MB

english, 2014

16

Publisher’s Note: “Design of resonant-cavity-enhanced multi-band photodetectors” [J. Appl. Phys. 110, 043112 (2011)]

Lao, Yan-Feng, Ariyawansa, Gamini, Unil Perera, A. G.

Journal:

Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 250 KB

english, 2011

17

Dielectric function model for p-type semiconductor inter-valence band transitions

Lao, Yan-Feng, Unil Perera, A. G.

Journal:

Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 2.41 MB

english, 2011

18

Optical study of HgCdTe infrared photodetectors using internal photoemission spectroscopy

Lao, Yan-Feng, Unil Perera, A. G., Wijewarnasuriya, Priyalal S.

Journal:

Applied Physics Letters

Year:

2014

Language:

english

File:

PDF, 784 KB

english, 2014

19

Band offsets and carrier dynamics of type-II InAs/GaSb superlattice photodetectors studied by internal photoemission spectroscopy

Lao, Yan-Feng, Pitigala, P. K. D. D. P., Unil Perera, A. G., Plis, E., Krishna, S. S., Wijewarnasuriya, Priyalal S.

Journal:

Applied Physics Letters

Year:

2013

Language:

english

File:

PDF, 1019 KB

english, 2013

20

Optical Investigations of Directly Wafer-Bonded InP–GaAs Heterojunctions

Lao, Yan-Feng, Wu, Hui-Zhen, Cao, Meng, Cao, Chun-Fang

Journal:

Journal of The Electrochemical Society

Year:

2009

Language:

english

File:

PDF, 859 KB

english, 2009

21

Temperature-dependent far-infrared response of epitaxial multilayer graphene

Lao, Yan-Feng, Unil Perera, A. G., Shepperd, Kristin, Wang, Feng, Conrad, Edward H., Williams, Michael D.

Journal:

Applied Physics Letters

Year:

2013

Language:

english

File:

PDF, 530 KB

english, 2013

22

Luminescent properties of annealed and directly wafer-bonded InAsP/InGaAsP multiple quantum wells

Lao, Yan-Feng, Wu, Huizhen, Huang, Zhan-chao

Journal:

Semiconductor Science and Technology

Year:

2005

Language:

english

File:

PDF, 302 KB

english, 2005

23

[IEEE 2015 IEEE Photonics Society Summer Topical Meeting Series (SUM) - Nassau (2015.7.13-2015.7.15)] 2015 IEEE Summer Topicals Meeting Series (SUM) - Tunable hot-carrier photodetector

Unil Perera, A. G., Yan-Feng Lao,, Li, L. H., Khanna, S. P., Linfield, E. H.

Year:

2015

Language:

english

File:

PDF, 498 KB

english, 2015

24

Mid-infrared photodetectors operating over an extended wavelength range up to 90 K

Lao, Yan-Feng, Unil Perera, A. G., Li, L. H., Khanna, S. P., Linfield, E. H., Zhang, Y. H., Wang, T. M.

Journal:

Year:

2016

Language:

english

File:

PDF, 1.57 MB

english, 2016

25

SPIE Proceedings [SPIE SPIE Defense + Security - Baltimore, Maryland, United States (Sunday 17 April 2016)] Automatic Target Recognition XXVI - Infrared photodetectors with wavelength extension beyond the spectral limit

Sadjadi, Firooz A., Mahalanobis, Abhijit, Perera, A. G. U., Chauhan, Dilip, Lao, Yan-Feng, Li, Lianhe, Khanna, Suraj P., Linfield, Edmund H.

Year:

2016

Language:

english

File:

PDF, 904 KB

english, 2016

26

GaMnAs for mid-wave infrared photodetection

Lao, Yan-Feng, Perera, A., Wang, H., Zhao, J.

Journal:

IEEE Photonics Technology Letters

Year:

2016

Language:

english

File:

PDF, 251 KB

english, 2016

27

Design of resonant-cavity-enhanced multi-band photodetectors

Lao, Yan-Feng, Ariyawansa, Gamini, Unil Perera, A. G.

Journal:

Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 1.03 MB

english, 2011

28

Noise, gain, and capture probability of p-type InAs-GaAs quantum-dot and quantum dot-in-well infrared photodetectors

Wolde, Seyoum, Lao, Yan-Feng, Unil Perera, A. G., Zhang, Y. H., Wang, T. M., Kim, J. O., Schuler-Sandy, Ted, Tian, Zhao-Bing, Krishna, S.

Journal:

Journal of Applied Physics

Year:

2017

Language:

english

File:

PDF, 1.15 MB

english, 2017

29

Analysis of Extended Threshold Wavelength Photoresponse in Nonsymmetrical p-GaAs/AlGaAs Heterostructure Photodetectors

Somvanshi, Divya, Chauhan, Dilip, Lao, Yan-Feng, Perera, A. G. Unil, Li, Lianhe, Khanna, Suraj Parkash, Linfield, Edmund Harold

Journal:

IEEE Journal of Selected Topics in Quantum Electronics

Year:

2018

Language:

english

File:

PDF, 517 KB

english, 2018

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