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  • Yong-Hang Zhang
2019

Monolithically integrated CdTe/InSb visible/midwave-infrared two-color photodetectors

He, Z. Y., Campbell, C. M., Lassise, M. B., Lin, Z. Y., Becker, J. J. & Zhang, Y-H., Mar 1 2019, In : Infrared Physics and Technology. 97, p. 58-62 5 p.

Research output: Contribution to journalArticle

2018

1.7 eV MgCdTe double-heterostructure solar cells for tandem device applications

Campbell, C. M., Zhao, Y., Suarez, E., Boccard, M., Zhao, X. H., He, Z. Y., Webster, P. T., Lassise, M. B., Johnson, S., Holman, Z. & Zhang, Y-H., May 25 2018, 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-4 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations

Correlative characterization of dislocation defects and defect clusters in GaAs and CdTe solar cells by spatially resolved optical techniques and high-resolution TEM

Chen, Q., McKeon, B. S., Becker, J., Zhang, S., Hu, C. K., Gfroerer, T. H., Gfroerer, T. H., Zhang, Y-H., Smith, D. & Zhang, Y., Nov 26 2018, 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC. Institute of Electrical and Electronics Engineers Inc., p. 3234-3236 3 p. 8548288. (2018 IEEE 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Growth of II-VI/III-V heterovalent quantum structures

Lassise, M. B., Wang, P., Tracy, B. D., Chen, G., Smith, D. & Zhang, Y-H., Mar 1 2018, In : Journal of Vacuum Science and Technology B: Nanotechnology and Microelectronics. 36, 2, 02D110.

Research output: Contribution to journalArticle

2 Scopus citations

High built-in potential and Voc of monocrystalline CdTe/MgCdTe double-heterostructure solar cells with p-type a-Si: H hole-contacts

Zhao, Y., Boccard, M., Becker, J., Zhao, X. H., Campbell, C. M., Suarez, E., Lassise, M. B., Holman, Z. & Zhang, Y-H., May 25 2018, 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Monocrystalline 1.7-eV-Bandgap MgCdTe Solar Cell With 11.2% Efficiency

Becker, J. J., Campbell, C. M., Tsai, C. Y., Zhao, Y., Lassise, M., Zhao, X. H., Boccard, M., Holman, Z. & Zhang, Y-H., Jan 8 2018, (Accepted/In press) In : IEEE Journal of Photovoltaics.

Research output: Contribution to journalArticle

2 Scopus citations

Radiative recombination dominated n-type monocrystalline CdTe/MgCdTe double-heterostructures

Zhao, Y., Zhao, X. H. & Zhang, Y-H., May 25 2018, 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-4 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Strain Analysis of CdTe on InSb Epitaxial Structures Using X-ray-Based Reciprocal Space Measurements and Dynamical Diffraction Simulations

Liao, M., Campbell, C., Tsai, C. Y., Zhang, Y-H. & Goorsky, M., Oct 1 2018, In : Journal of Electronic Materials. 47, 10, p. 5666-5670 5 p.

Research output: Contribution to journalArticle

1 Scopus citations

Thin Film Solar Cells Based on n-type Polycrystalline CdTe Absorber

Palekis, V., Khan, I., Collins, S., Hsu, C. A., Misra, S., Scarpulla, M. A., Zhang, Y-H., Morel, D. & Ferekides, C., Nov 26 2018, 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC. Institute of Electrical and Electronics Engineers Inc., p. 1937-1942 6 p. 8548249. (2018 IEEE 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018 - A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ultralow interface recombination velocity (∼1 cm/s) in CdTe/MgxCd1-xTe double-heterostructures

Zhao, X. H., Liu, S., Campbell, C. M., Zhao, Y., Lassise, M. B. & Zhang, Y-H., May 25 2018, 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-4 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Loss Analysis of Monocrystalline CdTe Solar Cells With 20% Active-Area Efficiency

Becker, J. J., Boccard, M., Campbell, C. M., Zhao, Y., Lassise, M., Holman, Z. & Zhang, Y-H., Mar 30 2017, (Accepted/In press) In : IEEE Journal of Photovoltaics.

Research output: Contribution to journalArticle

8 Scopus citations

Radiative Recombination Dominated Monocrystalline CdTe/MgCdTe Double-Heterostructures

Zhao, Y., Zhao, X. H. & Zhang, Y-H., Mar 1 2017, In : IEEE Journal of Photovoltaics. 7, 2, p. 690-694 5 p., 7842549.

Research output: Contribution to journalArticle

1 Scopus citations
1 Scopus citations

Ultralow Interface Recombination Velocity (∼1 cm/s) at CdTe/Mg x Cd 1- xTe Heterointerface

Zhao, X. H., Liu, S., Campbell, C. M., Yuan, Z., Lassise, M. B. & Zhang, Y-H., Mar 28 2017, (Accepted/In press) In : IEEE Journal of Photovoltaics.

Research output: Contribution to journalArticle

2 Scopus citations
2016

1.7 eV MgCdTe double-heterostructure solar cells for tandem device applications

Campbell, C. M., Zhao, Y., Suarez, E., Boccard, M., Zhao, X. H., He, Z. Y., Webster, P. T., Lassise, M. B., Johnson, S., Holman, Z. & Zhang, Y-H., Nov 18 2016, 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-November. p. 411-414 4 p. 7749622

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

CdTe nBn photodetectors with ZnTe barrier layer grown on InSb substrates

He, Z. Y., Campbell, C. M., Lassise, M. B., Lin, Z. Y., Becker, J. J., Zhao, Y., Boccard, M., Holman, Z. & Zhang, Y-H., Sep 19 2016, In : Applied Physics Letters. 109, 12, 121112.

Research output: Contribution to journalArticle

5 Scopus citations

Evaluation of antimony segregation in InAs/InAs1-xSbx type-II superlattices grown by molecular beam epitaxy

Lu, J., Luna, E., Aoki, T., Steenbergen, E. H., Zhang, Y-H. & Smith, D., Mar 7 2016, In : Journal of Applied Physics. 119, 9, 095702.

Research output: Contribution to journalArticle

25 Scopus citations
12 Scopus citations

Monocrystalline CdTe/MgCdTe double-heterostructure solar cells with a ZnTe hole-contact and passivation layer

Becker, J. J., Campbell, C. M., Zhao, Y., Boccard, M., Mohanty, D., Suarez, E., Lassise, M., Bhat, I. & Zhang, Y-H., Nov 18 2016, 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-November. p. 1421-1424 4 p. 7749850

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations
82 Scopus citations
2 Scopus citations

Radiative recombination dominated n-type monocrystalline CdTe/MgCdTe double-heterostructures

Zhao, Y., Zhao, X. H. & Zhang, Y-H., Nov 18 2016, 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-November. p. 545-548 4 p. 7749654

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations

Study of low-efficiency droop in semipolar (2021) InGaN light-emitting diodes by time-resolved photoluminescence

Fu, H., Lu, Z., Zhao, X. H., Zhang, Y-H., DenBaars, S. P., Nakamura, S. & Zhao, Y., Jul 1 2016, In : IEEE/OSA Journal of Display Technology. 12, 7, p. 736-741 6 p., 7390185.

Research output: Contribution to journalArticle

18 Scopus citations
7 Scopus citations

Ultralow interface recombination velocity (∼1 cm/s) in CdTe/MgxCd1-xTe double-heterostructures

Zhao, X. H., Liu, S., Campbell, C. M., Zhao, Y., Lassise, M. B. & Zhang, Y-H., Nov 18 2016, 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-November. p. 2302-2305 4 p. 7750047

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations
2015
6 Scopus citations

An indirect method of studying band alignments in nBn photodetectors using off-axis electron holography

Shen, X. M., He, Z. Y., Liu, S., Lin, Z. Y., Zhang, Y-H., Smith, D. & McCartney, M., Sep 21 2015, In : Applied Physics Letters. 107, 12, 122109.

Research output: Contribution to journalArticle

2 Scopus citations
4 Scopus citations

Diffusion characterization using electron beam induced current and time-resolved photoluminescence of InAs/InAsSb type-II superlattices

Zuo, D., Liu, R., Mabon, J., He, Z. Y., Liu, S., Zhang, Y-H., Kadlec, E. A., Olson, B., Shaner, E. A. & Wasserman, D., Aug 10 2015, Conference on Lasers and Electro-Optics Europe - Technical Digest. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. 7183848

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Diffusion characterization using electron beam induced current and time-resolved photoluminescence of InAs/InAsSb type-II superlattices

Zuo, D., Liu, R., Mabon, J., He, Z. Y., Liu, S., Zhang, Y-H., Kadlec, E. A., Olson, B., Shaner, E. A. & Wasserman, D., May 4 2015, CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), p. 2267 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Does below-bandgap absorption improve solar cell efficiency?

Zhao, Y., Liu, S. & Zhang, Y-H., Dec 14 2015, 2015 IEEE 42nd Photovoltaic Specialist Conference, PVSC 2015. Institute of Electrical and Electronics Engineers Inc., 7355801

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Effects of AlSb interfaces on InAs/InAsSb type-II infrared superlattice material properties

Steenbergen, E. H., Lin, Z. Y., Elhamri, S., Mitchel, W. C., Zhang, Y-H. & Kaspi, R., 2015, Proceedings of SPIE - The International Society for Optical Engineering. January ed. SPIE, Vol. 9451. 945114

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Evidence for a defect level above the conduction band edge of InAs/InAsSb type-II superlattices for applications in efficient infrared photodetectors

Prins, A. D., Lewis, M. K., Bushell, Z. L., Sweeney, S. J., Liu, S. & Zhang, Y-H., Apr 27 2015, In : Applied Physics Letters. 106, 17, 171111.

Research output: Contribution to journalArticle

7 Scopus citations

Influence of carrier localization on minority carrier lifetime in InAs/InAsSb type-II superlattices

Lin, Z. Y., Liu, S., Steenbergen, E. H. & Zhang, Y-H., Nov 16 2015, In : Applied Physics Letters. 107, 20, 201107.

Research output: Contribution to journalArticle

15 Scopus citations
14 Scopus citations

Measurement of InAsSb bandgap energy and InAs/InAsSb band edge positions using spectroscopic ellipsometry and photoluminescence spectroscopy

Webster, P. T., Riordan, N. A., Liu, S., Steenbergen, E. H., Synowicki, R. A., Zhang, Y-H. & Johnson, S., Dec 28 2015, In : Journal of Applied Physics. 118, 24, 245706.

Research output: Contribution to journalArticle

29 Scopus citations

Minority carrier lifetime of lattice-matched CdZnTe alloy grown on InSb substrates using molecular beam epitaxy

Liu, S., Zhao, X. H., Campbell, C., Dinezza, M. J., Zhao, Y. & Zhang, Y-H., Jan 1 2015, In : Journal of Vacuum Science and Technology B:Nanotechnology and Microelectronics. 33, 1, 011207.

Research output: Contribution to journalArticle

14 Scopus citations
2 Scopus citations
2 Scopus citations

Optical properties of indium-doped CdTe/MgCdTe double heterostructures

Zhao, X. H., Liu, S., Zhao, Y., Campbell, C. M., Lassise, M. B., Kuo, Y. S. & Zhang, Y-H., Dec 14 2015, 2015 IEEE 42nd Photovoltaic Specialist Conference, PVSC 2015. Institute of Electrical and Electronics Engineers Inc., 7356358

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations