Proceedings papers
2017
102 Yong-Hang Zhang, “Heterovalent II-VI and III-V semiconductor integration: A platform for solar cell and other optoelectronic device applications”, 2017 IEEE Photonics Conference (IPC), 421-421
101 Calli M Campbell, Xin-Hao Zhao, Yuan Zhao, Mathieu Boccard, Cheng-Ying Tsai, Jacob J Becker, Zachary Holman, Yong-Hang Zhang, “Monocrystalline 1.7 eV MgCdTe double-heterostructure solar cell with 11.2% efficiency”, Proc. 44th IEEE PVSC(2017), 3366-3369.
2016
100 Jacob J Becker, Calli M Campbell, Yuan Zhao, Mathieu Boccard, Dibyajvoti Mohanty, Maxwell Lassise, Ernesto Suarez, Ishwara Bhat, Zachary C Holman, Yong-Hang Zhang, “Monocrystalline CdTe/MgCdTe double-heterostructure solar cells with ZnTe hole contacts”, Proc. 43rd IEEE PVSC (2016)
99 Yuan Zhao, Xin-Hao Zhao, Yong-Hang Zhang. “Radiative recombination dominated n-type monocrystalline CdTe/MgCdTe double-heterostructures”, Proc. 43rd IEEE PVSC (2016)
98 Calli Campbell, Xin-Hao Zhao, Ernesto Suarez, Yuan Zhao, Preston T Webster, Jacob Becker, Yong-Hang Zhang, “MBE-grown Mg0.13Cd0.87Te for MgCdTe (1.7 eV)/Si (1.1 eV) tandem solar cell applications”, 2016 Compound Semiconductor Week (CSW)[Includes 28th International Conference on Indium Phosphide & Related Materials (IPRM) & 43rd International Symposium on Compound Semiconductors (ISCS)
97 Xin-Hao Zhao, Shi Liu, Calli M Campbell, Yuan Zhao, Maxwell B Lassise, Yong-Hang Zhang, “Ultralow interface recombination velocity (∼1 cm/s) in CdTe/MgxCd1−xTe double-heterostructures”, Proc. 43rd IEEE PVSC (2016)
96 Calli M Campbell, Yuan Zhao, Ernesto Suarez, Mathieu Boccard, Xin-Hao Zhao, Zhao-Yu He, Preston T Webster, Maxwell B Lassise, Shane Johnson, Zachary Holman, Yong-Hang Zhang, “1.7 eV MgCdTe double-heterostructure solar cells for tandem device applications”, Proc. 43rd IEEE PVSC (2016)
95 Yuan Zhao, Mathieu Boccard, Jacob Becker, Xin-Hao Zhao, Calli M Campbell, Ernesto Suarez, Maxwell B Lassise, Zachary Holman, Yong-Hang Zhang, “High built-in potential and Voc of monocrystalline CdTe/MgCdTe double-heterostructure solar cells with p-type a-Si:H hole-contacts”, Proc. 43rd IEEE PVSC (2016)
94 Jacob J Becker, Calli M Campbell, Yuan Zhao, Mathieu Boccard, Dibyajvoti Mohanty, Ernesto Suarez, Maxwell Lassise, Ishwara Bhat, Yong-Hang Zhang, “Monocrystalline CdTe/MgCdTe double-heterostructure solar cells with a ZnTe hole-contact and passivation layer”, Proc. 43rd IEEE PVSC (2016)
93 Xin-Hao Zhao, Shi Liu, Yuan Zhao, Calli M Campbell, Maxwell B Lassise, Ying-Shen Kuo, Yong-Hang Zhang, “Electrical and Optical Properties of n-Type Indium-Doped CdTe/Mg Cd Te Double Heterostructures”, Proc. 43rd IEEE PVSC (2016)
92 Y Zhao, M Boccard, J Becker, XH Zhao, CM Campbell, E Suarez, MB Lassise, Z Holman, Y.-H. Zhang, “Monocrystalline CdTe/MgCdTe double-heterostructure solar cells with 1.096 VV oc and 17% efficiency”, Proc. 43rd IEEE PVSC (2016)
91 X,-H Zhao, S Liu, CM Campbell, Y Zhao, MB Lassise, Y.-H Zhang, “Impact of thermionic emission and tunneling effect on the measurement of low interface recombination velocity (∼ 1 cm/s) in CdTe/Mg x Cd 1-x Te double heterostructures”, Proc. 43rd IEEE PVSC (2016)
2015
90 Xin-Hao Zhao, Shi Liu, Yuan Zhao, Calli M Campbell, Maxwell B Lassise, Ying-Shen Kuo, Yong-Hang Zhang, “Optical properties of indium-doped CdTe/MgCdTe double heterostructures”, proceeding to the 42nd IEEE PVSC 2015, 1-3
89 Xin-Hao Zhao, Shi Liu, Calli M Campbell, Yong-Hang Zhang, “Study of carrier lifetime degradation in (Zn) CdTe/MgCdTe double heterostructures”, proceeding to the 42nd IEEE PVSC 2015, 1-5
88 Yuan Zhao, Shi Liu, Yong-Hang Zhang, “Does below-bandgap absorption improve solar cell efficiency?”, proceeding to the 42nd IEEE PVSC 2015, 1-5
87 Yuan Zhao, Yong-Hang Zhang, “Simulated performance of monocrystalline CdTe/MgCdTe double heterostructure solar cells”, proceeding to the 42nd IEEE PVSC 2015, 1-6
86 Ying-Shen Kuo, Jacob Becker, Shi Liu, Yuan Zhao, Xin-Hao Zhao, Peng-Yu Su, Ishwara Bhat, Yong-Hang Zhang, “Monocrystalline ZnTe/CdTe/MgCdTe double heterostructure solar cells grown on InSb substrates”, proceeding to the 42nd IEEE PVSC 2015, 1-6
85 Shi Liu, Xin-Hao Zhao, Yuan Zhao, Calli Campbell, Maxwell Lassise, Ernesto Suarez, Yong-Hang Zhang, “Structural and optical properties of MgxCd1-xTe alloys grown on InSb (100) substrates using molecular beam epitaxy”, proceeding to the 42nd IEEE PVSC 2015, 1-3
84 Shi Liu, Xin-Hao Zhao, Calli M Campbell, Maxwell B Lassise, Yuan Zhao, Yong-Hang Zhang, “Significantly improved carrier lifetime and reduced interface recombination velocity for CdTe/MgCdTe double heterostructures”, proceeding to the 42nd IEEE PVSC 2015, 1-4
83 Elizabeth H Steenbergen, Zhiyuan Lin, Said Elhamri, William C Mitchel, Yong-Hang Zhang, Ron Kaspi, “Effects of AlSb interfaces on InAs/InAsSb type-II infrared superlattice material properties”, 945114-945114-8, SPIE Defense+Security(2015)
82 Zhi-Yuan Lin, Jin Fan, Shi Liu, Yong-Hang Zhang, “Photoluminescence study of carrier recombination processes in InAs/InAsSb type-II superlattices”, 94510Q-94510Q-7, SPIE Defense+Security(2015)
81 D. Zuo, R. Liu, J. Mabon, Z.-Y. He, S. Liu, Y.-H. Zhang, E. A. Kadlec, B. Olson, E. A. Shaner, and D. Wasserman, “Diffusion characterization using electron beam induced current and time-resolved photoluminescence of InAs/InAsSb type-II superlattice”, SM2G.4, CLEO: Science and Innovations(2015)
2014
80 Colleen H Swartz, Odille C Noriega, Pathiraja ARD Jayathilaka, Madhavie Edirisooriya, Xin-Hao Zhao, Michael J DiNezza, Shi Liu, Yong-Hang Zhang, TH Myers, “Study of defects in CdTe heterostructures using imaging confocal photoluminescence and photoluminescence intensity measurements”, Proceedings of 40th IEEE PVSC, 2014
79 J. Becker, Y.-S. Kuo, and Y.-H. Zhang, “Increased Radiation Hardness in Ultra-Thin GaAs Single-Junction Solar Cells”, Proceedings of 40th IEEE PVSC, 2014.
78 Xin-Hao Zhao, Michael J. DiNezza, Shi Liu, Pathiraja A. R. D. Jayathilaka, Odille C. Noriega, Thomas H. Myers, and Yong-Hang Zhang, “Temperature-dependent time-resolved photoluminescence study of monocrystalline CdTe/MgCdTe double heterostructures with low defect density”, Proceedings of 40th IEEE PVSC, 2014.
77 S. Liu, W. Yang, J. Becker, Y.-S. Kuo, and Y.-H. Zhang, “Characterization and quantitative analysis of ultra-thin GaAs single-junction solar cells with reflective back scattering”, Proceedings of 40th IEEE PVSC, 2014.
2013
76 S. Liu, J. Becker, S. Farrell, W. Yang, and Y.-H. Zhang, SiO2/ZnSe Anti-reflection Coating for Solar Cells, Proceedings of 39th IEEE PVSC, 2013.
75 A. P. Kirk, M. J. DiNezza, S. Liu, X.-H. Zhao, Y.-H. Zhang, CdTe vs. GaAs Solar Cells – A Modeling Case Study with Preliminary Experimental Results, Proceedings of 39th IEEE PVSC, 2013.
74 W. Yang, J. Becker, Y.-S. Kuo, J.-J. Li, S. Liu, B. Landini, K. Campman, and Y.-H. Zhang Ultra-Thin GaAs Single-Junction Solar Cells Integrated with an AlInP Layer for Reflective Back Scattering, Proceedings of 39th IEEE PVSC, 2013.
73 Z.-Y. Lin, J. Fan, S. Liu and Y.-H. Zhang, Photoluminescence study of Shockley-Read-Hall, radiative, and Auger recombination processes in InAs/InAsSb type-II superlattices, Proceedings of SPIE Defense, Security, and Sensing, 2013.
2012
72 O. O. Cellek, Z.-Y. He, Z.-Y. Lin, H. S. Kim, S. Liu, and Y.-H. Zhang, InAs/InAsSb type-II superlattice infrared nBn photodetectors and their potential for operation at high temperatures, SPIE 8631, 86311I-86311I-7 (2012).
71 E.H. Steenbergen, B.C. Connelly, G.D. Metcalfe, H. Shen, M. Wraback, D. Lubyshev, Y. Qiu, J.M. Fastenau, A.W.K. Liu, S. Elhamri, O.O. Cellek, Y.-H. Zhang, Temperature-dependent minority carrier lifetimes of InAs/InAs1-xSbx type-II superlattices, SPIE Optical Engineering+ Applications, pp. 85120L-85120L-8
70 P. Muralidharan, D. Vasileska1, C. Allen, J.-J. Li, and Y.-H. Zhang, Modeling of InAs/GaSb Modeling of InAs/GaSb, Proceedings of the 38th IEEE Photovoltaic Specialists Conference (PVSC).
69 W. Yang, C. Allen, J.-J. Li, H. Cotal, C. Fetzer, S. Liu, D. D., S. Farrell, Z.-Y. He, H. Li, H. Dettlaff, N. Karam, and Y.-H. Zhang, Ultra-Thin GaAs Single-Junction Solar Cells Integrated with Lattice-Matched ZnSe as a Reflective Back Scattering Layer, Proceedings of the 38th IEEE Photovoltaic Specialists Conference (PVSC).
68 S. Liu, D. Ding, Shane R. Johnson, and Y.-H. Zhang, Efficiency Enhancement of GaAs Single-Junction Solar Cells via Improved Optical Designs, Proceedings of the 38th IEEE Photovoltaic Specialists Conference (PVSC).
67 X. Liu, J. K. Furdyna, J. Fan, L. Ouyang, D. J. Smith, D. Ding and Y.-H. Zhang, Growth and material properties of ZnTe/GaSb heterostructures for optoelectronic device applications, Proceedings of the International Symposium on Photonics and Optoelectronics (SOPO 2012), p. 1-4, 2012.
66 J.-J. Li, S. H. Lim, Y.-H. Zhang, A novel method to eliminate the artifacts in external quantum efficiency measurements on multi-junction solar cell, Proceedings of the SPIE Photonics West 8256, 825616, 2012.
65 O. O. Cellek, H. Li, X.-M. Shen, Z. Y. Lin, E. H. Steenbergen, D. Ding, S. Liu, Q. Zhang, H. S. Kim, J. Fan, M. J. DiNezza, W. H. G. Dettlaff, P. T. Webster, Z.-Y. He, J.-J. Li, S. R. Johnson, D. J. Smith, and Y.-H. Zhang, InAs/InAsSb Type-II superlattice: a promising material for mid-wavelength and long-wavelength infrared applications, SPIE Defense, Security, and Sensing, Proc. SPIE 8353, 83533F
64 S. Liu, D. Ding, S. R. Johnson, Y.-H. Zhang, Optimal optical designs for GaAs single-junction solar cells, Proceedings of the SPIE Photonics West 8256, 82560M, 2012.
63 E. H. Steenbergen, O. O. Cellek, D. Lubyshev, Y. Qiu, J. M. Fastenau, A.W. K. Liu, Y.-H. Zhang, Valance band offset study for InAs/InAsSb superlattice infrared photodetectors, Proceedings of SPIE 8268, pp. 82680K, 2012.
62 O. O. Cellek and Y.-H. Zhang, Optically addressed multiband photodetector for infrared imaging applications, Proc. SPIE 8268, 82682N (2012); doi:10.1117/12.909063.
61 L. Ouyang, E. H. Steenbergen, O. O. Cellek, Y.-H. Zhang, and D. J. Smith, Structural properties of InAs/InAs1-xSbx type-II superlattices, Proc. SPIE 8268, 826830 (2012); doi:10.1117/12.912276.
2011
60 X. Liu, D. J. Smith, J. Fan, Y.-H. Zhang, H. Cao, Y. P. Chen, B. J. Kirby, N. Sun, S. T. Ruggiero, J. Leiner, R. E. Pimpinella, J. Hagmann, K. Tivakornsasithorn, M. Dobrowolska, and J. K. Furdyna, Topological Insulators Bi2Te3 and Bi2Se3 Grown by MBE on (001) GaAs Substrates, the Proceedings of the 15th International Conference on Narrow Gap Systems, AIP Conf. Proc. 1416, 105 (2011).
59 E. H. Steenbergen, Y. Huang, J.-H. Ryou, R. D. Dupuis, and Y.-H. Zhang, Optical properties of strain balanced InAs/InxAs1-xSb type-II superlattices, the Proceedings of the 15th International Conference on Narrow Gap Systems, AIP Conf. Proc. 1416, 122 (2011).
58 S. H. Lim, C. R. Allen, P. Joshi, D. Ding, X. Liu, J. K. Furdyna, and Y.-H. Zhang, Cascaded tunnel diode incorporating InAs/GaSb broken gap interface for multi-junction solar cells, Proceedings of the 37th IEEE Photovoltaic Specialists Conference (PVSC), June 2011.
57 S. H. Lim, J.-J. Li, C. R. Allan, and Y.-H. Zhang, Characterization and modeling of spontaneous emission efficiency of forward biased multi-junction solar cells, 37th IEEE Photovoltaic Specialists Conference (PVSC), June 2011.
56 C. R. Allen, S. H. Lim, J.-J. Li and Y.-H. Zhang, Simple method for determining luminescence coupling in multi-junction solar cells, Proceedings of the 37th IEEE Photovoltaic Specialists Conference (PVSC), pp. 452 – 453 June 2011.
55 C. R. Allen, S. H. Lim, J.-J. Li, and Y.-H. Zhang, A method of modeling series-connected photovoltaic junctions, Proceedings of the 37th IEEE Photovoltaic Specialists Conference (PVSC), pp. 1705 – 1710, June 2011.
54 C. R. Allen, S. Liu, and Y.-H. Zhang, II-VI/III-V Integration for Next Generation Multi-junction Solar Cells, Proceedings of the 37th IEEE Photovoltaic Specialists Conference (PVSC), pp. 225 – 227, June 2011.
2010 and prior
2010
53 D. Ding, X. Liu, J. Fan, X.-F. Lu, L. Ouyang, S. R. Johnson, D. J. Smith, J. K. Furdyna, Y.-H. Zhang, 6.1-Å II-VI and III-V semiconductor integration on GaSb substrates, Proceedings of the 30th International Conference on the Physics of Semiconductors (ICPS), Seoul, Jul 25-30, 2010.
52 J.-J. Li, D. Ding, S. H. Lim, Y.-H. Zhang, Contact design methodology for solar cells, Proceedings of the 35th IEEE Photovoltaic Specialists Conference (PVSC), pp. 2074 – 2078 (2010).
51 S. H. Lim, K. O’Brien, E. H. Steenbergen, J.-J. Li, and Y.-H. Zhang, Analysis of spectral photocurrent response from multijunction solar cells under variable voltage bias, Proceedings of the 35th IEEE Photovoltaic Specialists Conference (PVSC), pp. 712-716 (2010).
50 D. Ding, S. R. Johnson, and Y.-H. Zhang, A semi-analytical model for semiconductor solar cells: from fundamentals to real material limits, Proceedings of the 35th IEEE Photovoltaic Specialists Conference (PVSC), pp. 2908 – 2911(2010).
49 N. Hossain, S. R. Jin, S. J. Sweeney, S-Q. Yu, S. R. Johnson, D. Ding, and Y. H. Zhang, Improved Performance of GaAsSb/GaAs SQW Lasers, Proceedings of SPIE USA, Vol. 7616, pp. 1-5, 2010.
48 N. Hossain, K. Hild, S. R. Jin, S. J. Sweeney, S-Q. Yu, S. R. Johnson, D. Ding, and Y. H. Zhang, Role of growth temperature on the physical characteristics of GaAsSb/GaAs QW lasers, Proceedings of IEEE Photonics Society 23rd Annual Meeting, Denver, USA, pp. 59-60, 2010.
47 N. Hossain, K. Hild, S. J. Sweeney, S.-Q. Yu, S. R. Johnson, D. Ding, and Y. H. Zhang, Influence of Device Structures on Carrier Recombination in GaAsSb/GaAs QW Lasers, Proceedings of Photonics Global Conference, Singapore, pp. 1-3, 2010.
2009
46 S. Horst, S. Chatterjee, K. Hantke, P. J. Klar, C. Lange, I. Nemeth, M. Schwalm, W. Stolz, K. Volz, C. Bückers, A. Thränhardt, S. W. Koch, W. Rühle, S. R. Johnson, J.-B. Wang, and Y.-H. Zhang, Hole confinement in quantum islands in Ga(AsSb)/GaAs/(AlGa)As Heterostructures, Proceedings SPIE 7214, 72141A (2009).
45 S. Wang, D. Ding, R. Scott, J. Chen, M. DiNezza, X. Liu, J. Furdyna, and Y.-H. Zhang, CdSe/ZnTe heterojunction solar cells grown on GaSb, Proceedings of the 34th IEEE Photovoltaic Specialists Conference, p. 1654-1656, 2009.
44 A. R. Kost, D. Rauh, J. Bertone, P. Willard, B. D. Bruce, E. H. Steenbergen, Y.-H. Zhang, K.-W. Jeon, and D.-K. Seo, Optically tandem thin-film solar cells, Proceedings of the 34th IEEE Photovoltaic Specialists Conference, p. 2183-2186, 2009.
2008
43 D. Ding, S.-N. Wu, S. Wang, S. R. Johnson, S.-Q. Yu, X. Liu, J.K. Furdyna, Y.-H. Zhang, Multi-junction solar cells based on the integration of II/VI and III/V semiconductors, Proceedings of the IEEE Lasers and Electro-Optics Society 21st Annual Meeting, p. 93-94, 2008.
42 S. J. Sweeney, K. Hild, I. P. Marko, S.-Q. Yu, S. R. Johnson Y.-H. Zhang, Thermal Characteristics of 1.3 µm GaAsSb/GaAs-based Edge- and Surface-emitting Lasers, 21st IEEE International Semiconductor Laser Conference Proceedings, pp. 83-84 (2008).
41 B. Padmanabhan, A. Ashok, D. Vasileska and Y.-H.Zhang, Drift Diffusion Modeling of Solar Cells, PHYSICS OF SEMICONDUCTORS: 29th International Conference on the Physics of Semiconductors. AIP Conference Proceedings, Volume 1199, pp. 501-502 (2010).
40 Y.-H. Zhang, S.-N. Wu, D. Ding, S.-Q. Yu, S. R. Johnson, A Proposal of Monolithically Integrated Multijunction Solar Cells Using Lattice-matched II/VI and III/V Semiconductors, Proceedings of the 33rd IEEE Photovoltaic Specialists Conference, p. 30, (2008).
39 S. Wang, X. Liu, D. Ding, S.-N. Wu, S. R. Johnson, S.-Q. Yu, J. K. Furdyna, Y.-H. Zhang, Lattice-Matched ZnTe and CdZnTe/ZnTe Heterostructures Grown on GaSb for Multijunction Solar Cell Applications, Proceedings of the 33rd IEEE Photovoltaic Specialists Conference, p. 20 (2008).
38 S. Wang, S.-N. Wu, D. Ding, X. Liu, X.-B. Zhang, D. J. Smith, S.-Q. Yu, S. R. Johnson, J. K. Furdyna, Y.-H. Zhang, A Novel Approach for Ultrahigh Efficiency Monolithically-Integrated Multijunction Solar Cells using II/VI and III/V Materials, 23rd European Photovoltaic Solar Energy Conference Proceedings, p. 30 (2008).
37 D. Ding, S. R. Johnson, J.-B. Wang, S.-Q. Yu, Y.-H. Zhang, Measurement of Spontaneous Emission Quantum Efficiency in InGaAs/GaAs Quantum Wells, Optical Society of America, Conference on Lasers and Electro-Optics, CLEO/QELS, 2008.
36 S.-Q. Yu, Y. Cao, S. R. Johnson, D. Ding, Y.-H. Zhang, Y.-Z. Huang, Equilateral-Triangle-Resonator Mid-Infrared Laser Diodes, Optical Society of America, Conference on Lasers and Electro-Optics, CLEO/QELS, 2008.
2007
35 D. Ding, S. R. Johnson, J.-B. Wang, S.-Q. Yu, Y.-H. Zhang, Determination of Spontaneous Emission Quantum Efficiency in InGaAs/GaAs Quantum Well Structures, Proceedings of SPIE 6841, 68410D-2 (2007).
34 K. Hild, S. J. Sweeney, S. R. Jin, S. B. Healy, E. P. O’Reilly, S. R. Johnson, J.-B. Wang, Y.-H. Zhang, Band Alignment and Carrier Recombination in GaAsSb/GaAs Quantum Wells, PHYSICS OF SEMICONDUCTORS: 28th International Conference on the Physics of Semiconductors (ICPS 2006), AIP Conference Proceedings 893, 1431-32 (2007).
33 S.-Q. Yu, J.-B. Wang, D. Ding, S. R. Johnson, D. Vasileska, Y.-H. Zhang, Fundamental mechanisms of electroluminescence refrigeration in heterostructure light emitting diodes, Proceedings of SPIE 6486, 648604, 1-6 (2007).
32 B. Heeg, J.-B. Wang, S. R. Johnson, B. D. Buckner, Y.-H. Zhang, Thermally Assisted Electroluminescence: A Viable Means To Generate Electricity From Solar Or Waste Heat?, Proceedings of SPIE 6461, 64610K, 1-12 (2007).
31 C. Bückers, G. Blume, A. Thränhardt, C. Schlichenmaier, P. J. Klar, G. Weiser, S. W. Koch, J. Hader, J. V. Moloney, T. J. C. Hosea, S. J. Sweeney, S. R. Johnson, J.-B. Wang, Y.-H. Zhang, Optical characterisation of Ga(AsSb) heterostructures, The European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference, CLEO/Europe-IQEC 2007 (2007).
30 S. Horst, S. Chatterjee, K. Hantke, P. J. Klar, I. Nemeth, W. Stolz, K. Volz, C. Bückers, A. Thränhardt, S. W. Koch, G. Blume, G. Weiser, W. Rühle, S. R. Johnson, J.-B. Wang, Y.-H. Zhang, Strong Lateral Confinement in Ga(AsSb)/GaAs/(AlGa)As Heterostructures, Optical Society of America, Conference on Lasers and Electro-Optics, 2007-CLEO/QELS Technical Digest (2007).
29 S.-Q. Yu, N. Rider, D. Ding, J.-B. Wang, S. R. Johnson, Y.-H. Zhang, Light emitting Diodes with Extremely High Extraction-Efficiency for Electroluminescence Refrigeration, CLEO, 2007.
28 T. Tawara, H. Kamada, Y. –H. Zhang, N. I. Cade, T. Tanabe, H. Gotoh, D. Ding, S. R. Johnson, E. Kuramochi, M. Notomi, H. Nakano, “Temperature Insensitive Ultra Low Threshold Lasing in Quantum-Dot Photonic-Crystal Nanocavities”, CLEO, 2007.
2006
27 J.-B. Wang, D. Ding, S.-Q. Yu, S. R. Johnson, and Y.-H. Zhang, Photoluminescence Refrigeration in Semiconductors, Proceedings of SPIE 6115, Physics and Simulation of Optoelectronic Device XIV, page: 61152C, (2006).
26 A.V. Ikonnikov, Yu.B. Vasilyev, S.S. Krishtopenko, V.Ya. Aleshkin, V.I. Gavrilenko, M.L. Sadowski, W. Knap, Yu.G. Sadofyev, S.R. Johnson, Y.-H. Zhang, Cyclotron resonance study of InAs/AlSb QW heterostructures in quantizing magnetic fields, Proc. 14th Int. Symp. “Nanostructures: Physics and Technology”, Ioffe Institute, St. Petersburg, Russia, 2006, pp.172-173.
2005
25 V.I. Gavrilenko, A.V. Ikonnikov, K.V. Marem’yanin, S.V. Morozov, K.E. Spirin, Yu G. Sadofyev, S.R. Johnson, and Y.-H. Zhang, Positive and negative of persistent photoconductivity in InAs/AlSb QW heterostructures: control of 2DEG concentration and built-in electrical field, the Proceedings of the 13th “Nanostructures: Physics and Technology”, St. Petersburg, Russia, June 20-25, 2005, p. 1-3.
24 K.V. Marem’yanin, K.E. Spirin, A.V. Ikonnikov, S.V. Morozov, V. Ya Aleshkin, V.I. Gavrilenko, Yu G. Sadofyev, J.P. Bird, S.R. Johnson, Y.-H. Zhang, Spectral study of persistent photoconductivity in InAs/AlSb QW heterostructures, the Proceedings of the 12th International Conference on Narrow Gap Semiconductors, The Institute of Physics Conference Series, 2005.
23 S.-Q. Yu, J.-B. Wang, D. Ding, S. R. Johnson, Y.-H. Zhang, Interplay of thermoelectric Cooling and Electroluminescence Refrigeration in LEDs, Proceedings of the 24th International Conference on Thermoelectrics, 521- 524 (2005).
22 J.-B. Wang, D. Ding, S.-Q. Yu, S. R. Johnson, Y.-H. Zhang, Electroluminescence Cooling in Semiconductors, CLEO/IQEC Technical Digest, Vol. 1, 655- 657 (2005).
21 D. Ding, J.-B. Wang, S.-Q. Yu, S. R. Johnson, Y.-H. Zhang, Thermodynamic Analysis of Optical Refrigeration in Semiconductors, CLEO/IQEC Technical Digest, vol. 3, 1896- 1898 (2005).
2004 and earlier
20 P. Dowd, S. Johnson, S.A. Chaparro, S.A. Feld, Matthew P. Horning, and M. Adamcyk, 1.3-µm GaAsSb/GaAs VCSELs, Proceedings of SPIE Vol. 5248, p. 135-139, Semiconductor Optoelectronic Devices for Lightwave Communication, Joachim Piprek, Ed., 2003.
19 J.-B. Wang, G. Vaschenko, S. R. Johnson, C.Z. Guo, C.S. Menoni, Y.-H. Zhang, Optical Properties of GaAsSb/GaAs Quantum Wells, Proceedings of the IEEE Lasers and Electro-Optics Society 16th Annual Meeting, p. 808 (2003).
18 X. Jin, S.-Q. Yu, Y. Cao, D. Ding, J.-B. Wang, N. Samal, Yu. G. Sadofyev, S. R. Johnson, Y.-H. Zhang, 1.3 µm GaAsSb Resonant-Cavity Light-Emitting Diodes Grown on GaAs Substrate, Proceedings of the IEEE Lasers and Electro-Optics Society 16th Annual Meeting, p. 69-70, 2003.
17 J.-B. Wang, S.R. Johnson, C.Z. Guo, S.A. Chaparro, J.A. Gupta, Yu. G. Sadofyev, Y. Cao, N. Samal, X. Jin, S.-Q. Yu, D. Ding, Y.-H. Zhang, Determination of GaAs/GaAsSb Heterojunction Conduction Band Offset, Proceedings of the International Symposium on Compound Semiconductors, p. 217 (2003).
16 Yuri G. Sadofyev, Y. Cao, S. Chaparro, A. Ramamoorthy, B. Naser, J. P. Bird, S. R. Johnson, and Y.-H. Zhang, High-mobility InAs/AlSb heterostructures for spintronics applications, Proc. SPIE Vol. 5023, p. 49-51, 10th International Symposium on Nanostructures: Physics and Technology, Zhores I. Alferov, Leo Esaki, Eds., 2002.
15 D.S. Jiang, X.G. Liang, K. Chang, L.F. Bian, B.Q. Sun, J.B. Wang, S. Johnson, Y.-H. Zhang, Optical study on the coupled GaAsSb/GaAs double quantum wells, Proceedings of the Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD), p. 255-8, 2002.
14 J. Siegert, S. Marcinkevičius, A. Gaarder, R. Leon, S. Chaparro, S. R. Johnson, C. Navarro, X. Jin, and Y.-H. Zhang, Carrier dynamics in spatially ordered InAs quantum dots, MRS Spring Meeting Proceedings, 2002.
13 Z.B. Chen, S.R. Johnson, C. Navarro, S. Chaparro, J. Xu, N. Samal, J. Wang, Y. Cao, S. Yu, Y.-H. Zhang, Strain Compensated GaAsP/GaAsSb/GaAs 1.3 m lasers grown by MBE on GaAs substrate, CLEO 2001 Technical Digest, p. 209, (2001).
12 S. R. Johnson, M. Beaudoin, M. Boonzaayer, E. Grassi, and Y. H. Zhang, Real-Time Control of Substrate Temperature Using Band Edge Thermometry, 2000 Digest of the IEEE Lasers and Electro-Optics Society Summer Topical Meetings, (2000).
11 C.M. Ryu, U. Koelle, S.R. Johnson, P. Dowd, R. Turpin, S. Adhiveeraghavan, J. Xu, Y.-H. Zhang, and D. Docter, Integration of 32×32 Photodiode Arrays with silicon for Massively Parallel Optical Interconnects, Proc. SPIE Vol. 3952, pp. 106-113,Optoelectronic Interconnects VII; Photonics Packaging and Integration II, Michael R. Feldman, Richard L. Li, W. Brian Matkin, Suning Tang, Eds., 2000.
10 C.M. Ryu, U. Koelle, S.R. Johnson, P. Kelkar, R. Turpin, P. Dowd, and Y.-H. Zhang, Optical Interconnects for High-Speed Data Links, Proc. SPIE Vol. 3631, p. 10-17, Optoelectronic Integrated Circuits and Packaging III, Michael R. Feldman, James G. Grote, Mary K. Hibbs-Brenner, Eds., 1999.
9 U. Koelle, S.R. Johnson, P. Kelkar, R. Turpin, P. Dowd, G. Pan, Y.-H. Zhang, Flip-chip bonding of VCSEL arrays with silicon driver chips for high speed data links, Conference Proceedings LEOS’98. 11th Annual Meeting. IEEE Lasers and Electro-Optics Society 1998 Annual Meeting, 1998; p. 166-7
8 U. Koelle, C.M. Ryu, S.R. Johnson, P. Kelkar, R. Turpin, A. Mohammed, P. Dowd, and Y.-H. Zhang, Integration of VCSEL Arrays with Silicon Chips for Free-Space Optical Interconnects, Proceedings of LEOS Topic Meetings, 1998, Monterey, California, (Post deadline paper), p. 3-4.
7 J. Chuang, S.M. El-Ghazaly, and Y.-H. Zhang, Glass Air-Gap Transmission Lines on Si for Microwave Integrated Circuits, Proceedings of European Microwave Conference, 1997, p. 1014-1019.
6 J. Chuang, S.M. El-Ghazaly, D.K. Schroder, Y.-H. Zhang, G.N. Maracus, A.C. Reyes, Air-Gap Transmission Lines for OEICs and MMICs using Glass Substrates, 1997 IEEE MTT-S International Microwave Symposium Digest. IEEE, New York, NY, USA; 1997; p.265-8, Vol. 1.
5 C. Wheeler and Y.-H. Zhang, Planar Monolithic Integration of FET and VCSEL using a Thermal Oxide Current Blocking Layer, SPIE Photonics West, Proceedings of International Society for Optical Engineering (SPIE), vol. 3003, p. 75-84, 1997.
4 H.Q. Le, G.W. Turner, J.R. Ochoa, M.J. Manfra, C.C. Cook, Y.-H. Zhang, External Cavity Mid-Infrared Semiconductor Lasers, Proceedings of the International Society for Optical Engineering (SPIE) 3001, p.298-308, 1997.
3 I.-C. Hsieh, C.-H. Kuo, T.W. Sigmon, D.K. Schroder, Y.-H. Zhang, S. Chen, G.N. Maracas, Ellipsometry as Measurement of Poly-Si Characteristics in Excimer Laser Annealed a-Si Thin Films, Proceedings of the 1996 International Workshop on Active Matrix Liquid Crystal Displays, p. 361-364, Kobe, Japan, 1996.
2 R.H. Miles, D.H. Chow, T.C. Hasenberg, A.R. Kost, and Y.-H. Zhang, Mid-wave infrared laser diodes based on GaInSb/InAs superlattices, Narrow Gap Semiconductors 1995, Proceedings of the International Conference on Narrow Gap Semiconductors, Edited by J. L. Reno, Institute of Physics Publishing, London, 1995, p. 31.
1 Y.-H. Zhang, H.Q. Le, D.H. Chow, R.H. Miles, Mid infrared lasers grown on InAs by modulated-molecular-beam epitaxy, Narrow Gap Semiconductors 1995, Proceedings of the International Conference on Narrow Gap Semiconductors, Edited by J. L. Reno, Institute of Physics Publishing, London, 1995, p. 36.
