Proceeding Paper

2016

90 Joe Margetis, John Tolle, Wei Du, Seyed Ghetmiri, Mansour Mortazavi, Sattar Al-Kabi, Yiyin Zhou, Huong Tran, Thach Pham, Wei Dou, Perry Grant, Shui-Qing Yu, Greg Sun, Richard Soref, Baohua Li, “GeSn-based light sources and photoconductors towards integrated photonics for the mid-infrared” Photonics Society Summer Topical Meeting Series (SUM) 2017.

89 Wei Du, Seyed Ghetmiri, Sattar H Al-Kabi, Joe Margetis, Yiyin Zhou, Wei Dou, Aboozar Mosleh, Jifeng Liu, Gregory Sun, Richard Soref, John Tolle, Baohua Li, Mansour Mortazavi, Shui-Qing Yu, “Study of SiGeSn/GeSn/SiGeSn Quantum Well towards All Group-IV-Optoelectronics” CLEO 2017.

88 Thach Pham, Huong Tran, Wei Du, Joe Margetis, Yiyin Zhou, Perry Grant, Gregory Sun, Richard Soref, John Tolle, Baohua Li, Mansour Mortazavi, Shui-Qing Yu, “Investigation of Si-based Ge 0.89 Sn 0.11 Photoconductors with 3.0 μm photoresponse.” CLEO 2017

87 Sattar H Al-Kabi, Seyed Ghetmiri, Joe Margetis, Thach Pham, Yiyin Zhou, Wei Dou, Wei Du, Aboozar Mosleh, Jifeng Liu, Gregory Sun, Richard Soref, John Tolle, Baohua Li, Mansour Mortazavi, Hameed Naseem, Shui-Qing Yu, “Optically pumped Si-based edge-emitting GeSn laser.” CLEO 2017

86 Wei Du, Seyed Ghetmiria, Sattar Al-Kabia, Aboozar Moslehc, Thach Phama, Yiyin Zhoua, Huong Trana, Greg Sune, Richard Sorefe, Joe Margetisf, John Tollef, Baohua Lid, Mansour Mortazavib, Hameed Naseema, Shui-Qing Yu, “Silicon-based Ge0. 89Sn0. 11 photodetector and light emitter towards mid-infrared applications,” Proc. of SPIE, v10108, 1010813-1 (2017)

2016

85 Joe Margetis, Aboozar Mosleh, Seyed Amir Ghetmiri, Sattar Al-Kabi, Wei Dou, Wei Du, Nupur Bhargava, Shui-Qing Yu, Harald Profijt, David Kohen, Roger Loo, Anurag Vohra, John Tolle, “Fundamentals of Ge 1− x Sn x and Si y Ge 1− xy Sn x RPCVD epitaxy,” Materials Science in Semiconductor Processing v70, 38 (2016)

84 Bader Alharthi, Aboozar Mosleh, Joe Margetis, Sattar Al-Kabi, Seyed A Ghetmiri, Huong Tran, Wei Du, Mourad Benamara, Mansour Mortazavi, John Tolle, Hameed A Naseem, Shui-Qing Yu, “CVD growth and characterization of Si x Ge 1− x− y Sn y alloys for high efficiency multi-junction solar cells,” Photovoltaic Specialists Conference (2016)

83 Yu, Shui-Qing. “(Invited) Development of SiGeSn Technique Towards Mid-Infrared Devices in Silicon Photonics.” In PRiME 2016/230th ECS Meeting (October 2-7, 2016). Ecs, 2016.

82 Pham, Thach, Wei Du, Huong Tran, Joe Margetis, Gregory Sun, Hameed Naseem, Baohua Li, Mansour Mortazavi, and Shui-Qing Yu. “Systematic study of Si-based Ge/Ge 0.9 Sn 0.1/Ge photodiodes with 2.6 µm detector cutoff.” In CLEO: Science and Innovations, pp. STh1G-7. Optical Society of America, 2016.

81 Zhou, Yiyin, Wei Du, Wei Dou, Thach Pham, Aboozar Mosleh, Seyed A. Ghetmiri, Sattar Al-Kabi et al. “Systematic Study of Si-Based Ge 0.9 Sn 0.1 Light-Emitting Diodes towards Mid-Infrared Application.” In CLEO: QELS_Fundamental Science, pp. JW2A-127. Optical Society of America, 2016.

80 Du, Wei, Seyed A. Ghetmiri, Sattar Al-Kabi, Aboozar Mosleh, Joe Margetis, Gregory Sun, Baohua Li et al. “Optical study of Ge 0.95 Sn 0.05/Ge 0.9 Sn 0.1/Ge 0.95 Sn 0.05 quantum well towards group-IV based light source on Si.” In CLEO: Science and Innovations, pp. SF1P-4. Optical Society of America, 2016.

 

2015

79 Du, Wei, Thach Pham, Joe Margetis, Huong Tran, Seyed A. Ghetmiri, Aboozar Mosleh, Greg Sun et al. “Si based mid-infrared GeSn photo detectors and light emitters.” In SPIE Nanoscience+ Engineering, pp. 95550E-95550E. International Society for Optics and Photonics, 2015.

78 Du, Wei, Seyed A. Ghetmiri, Yiyin Zhou, Abooz Mosleh, Hameed Naseem, Shui-Qing Yu, John Tolle et al. “Si-based GeSn edge-emitting LEDs with Sn compositions up to 8%.” In 2015 IEEE Summer Topicals Meeting Series (SUM), pp. 191-192. IEEE, 2015.

77 Pham, Thach, Benjamin Conley, Joe Margetis, Huong Tran, Seyed Amir Ghetmiri, Aboozar Mosleh, Wei Du et al. “Enhanced Responsivity up to 2.85 A/W of Si-based Ge 0.9 Sn 0.1 Photoconductors by Integration of Interdigitated Electrodes.” In CLEO: Science and Innovations, pp. STh1I-7. Optical Society of America, 2015.

76 Ghetmiri, Seyed Amir, Wei Du, Yiyin Zhou, Joe Margetis, Thach Pham, Aboozar Mosleh, Benjamin Conley et al. “Temperature-dependent Characterization of G 0.94 Sn 0.06 Light-Emitting Diode Grown on Si via CVD.” In CLEO: Applications and Technology, pp. ATu1J-6. Optical Society of America, 2015.

75 Pham, Thach, Wei Du, Joe Margetis, Seyed A. Ghetmiri, Aboozar Mosleh, Greg Sun, Richard A. Soref et al. “Temperature-dependent study of Si-based GeSn photoconductors.” In SPIE OPTO, pp. 93670S-93670S. International Society for Optics and Photonics, 2015.

 

2014

74 Perry C. Grant, Wei Dou, Dongsheng Fan, Yuriy I. Mazur, Vitaliy Dorogan, Shui-Qing Yu, Gregory J. Salamo, Band offsets in GaAs1-xBix (0<x<3.6%) Grown by Molecular Beam Epitaxy, 18th International MBE conference, Flagstaff, Arizona (2014)

73 Thach Pham, Benjamin R. Conley, Liang Huang, Wei Du, Richard A Soref, Greg Sun, Joe Margetis, John Tolle, Hameed A. Naseem, and Shui-Qing Yu, “Enhanced responsivity by integration of interdigitated electrodes on Ge0.93Sn0.07 infrared photodetectors,” IEEE Photonics Conference, San Diego  (2014).

72 Yiyin Zhou, Wei Du, Seyed Amir Ghetmiri, Aboozar Mosleh, Amjad Nazzal, Richard A Soref, Greg Sun, Joe Margetis, John Tolle, Hameed A. Naseem, and Shui-Qing Yu, “Room-temperature electroluminescence from Ge/Ge0.92Sn0.08/Ge double heterostructure LED on Si,” IEEE Photonics Conference, San Diego (2014).

71 Aboozar Mosleh, Seyed Amir Ghetmiri, Benjamin R. Conley, Wei Du, John Tolle, Shui-Qing Yu, and Hameed A. Naseem, Strain Relaxation and Material Quality Improvement of Compressively Strained GeSn Epitaxial Films Through Cyclic Rapid Thermal Annealing Process, submitted to IEEE Summer Topicals Meeting Series, Montreal (2014)

70 Benjamin R. Conley, Aboozar Mosleh, Seyed A. Ghetmiri, Wei Du, John Tolle, Joe Margetis, Richard A. Soref, Greg Sun, Hameed Naseem, and Shui-Qing Yu, Temperature Dependent Spectral Response and Responsivity of GeSn Photoconductor on Si, IEEE Summer Topicals Meeting Series, Montreal (2014)

69 Wei Du, Seyed Amir Ghetmiri, Aboozar Mosleh, Benjamin R. Conley, Liang Huang, Amjad Nazzal, Richard A. Soref3 Greg Sun, John Tolle, Joe Margetis, Hameed A. Naseem, and Shui-Qing Yu, Direct transition Ge0.94Sn0.06 PIN-diode double heterostructure light emitter at high injection, submitted to the 11th International Conference on Group IV Photonics, Paris (2014)

68 Benjamin R. Conley, Yiyin Zhou, Aboozar Mosleh, Seyed Amir Ghetmiri, Wei Du, Richard A Soref, Greg Sun, Joe Margetis, John Tolle, Hameed A. Naseem, and Shui-Qing Yu, Infrared spectral response of a GeSn p-i-n photodiode on Si, in the 11th International Conference on Group IV Photonics, Paris (2014)

67 Aboozar Mosleh, Seyed Amir Ghetmiri, Benjamin R. Conley, Husam Abu-Safe, Zafar Waqar, Mourad Benamara, Samir El-Ghazaly,Shui-Qing Yu, Hameed A. Naseem, Investigation of growth mechanism and role of H2 in very low temperature Si epitaxy, in the 226th ECS Fall Meetings, 2014

66 A.Mosleh, M. Benamara, S.A. Ghetmiri, B. Conley, W. Du, J. Tolle, S.-Q. Yu, H. Naseem, Investigation of defect formation and propagation in GeSn thin films, in the 226th ECS Fall Meetings, 2014

65 Benjamin R. Conley, Aboozar Mosleh, Seyed Amir Ghetmiri, Wei Du, Greg Sun, Richard Soref, John Tolle, Joe Margetis, Hameed A. Naseem, and Shui-Qing Yu, Stability of pseudomorphic and compressively strained GeSn thin films under rapid thermal annealing, in the 226th ECS Fall Meetings, 2014

64 Wei Du, Seyed Amir Ghetmiri, Aboozar Mosleh, Benjamin R. Conley, Liang Huang, Amjad Nazzal,   Richard A Soref, Greg Sun, John Tolle, Hameed A. Naseem, and Shui-Qing Yu, Investigation of Photoluminescence from Ge1-xSnx: A CMOS-Compatible Material Grown on Si via CVD, the Conference On Lasers and Electrooptics (CLEO), No. JW2A.57, San Jose, CA, USA, June 8-13, 2014

63 Benjamin R. Conley, Liang Huang, Seyed Amir Ghetmiri, Aboozar Mosleh, Wei Du, Greg Sun, Richard Soref, John Tolle, Hameed A. Naseem, and Shui-Qing Yu, Extended Infrared Absorption to 2.2 µm with Ge1-xSnx Photodetectors Grown on Silicon, the Conference On Lasers and Electrooptics (CLEO), No. SM2H.5, San Jose, CA, USA, June 8-13, 2014

62 Seyed Amir Ghetmiri, Benjamin R. Conley, Aboozar Mosleh, Liang Huang, Wei Du, Amjad Nazzal, Greg Sun, Richard Soref, John Tolle, Hameed A. Naseem, and Shui-Qing Yu, Photoluminescence from GeSn/Ge Heterostructure Microdisks with 6% Sn Grown on Si via CVD, the Conference On Lasers and Electrooptics (CLEO), No. AW1H.2, San Jose, CA, USA, June 8-13, 2014

61 P.C. Grant, D.S. Fan, A. Mosleh, V.G. Dorogan, M.E. Hawkridge, Y.I. Mazur, M. Benamara, S.-Q. Yu, G.J. Salamo, Photoluminescence Studies of the Effects of Rapid Thermal Annealing on Molecular Beam Epitaxy Grown GaAs1-xBix/GaAs Heterostructures, 30th North American Molecular Beam Epitaxy Conference (NAMBE), Banff, Alberta from October 5-11, 2013

 

2013

61 P.C. Grant, D.S. Fan, A. Mosleh, V.G. Dorogan, M.E. Hawkridge, Y.I. Mazur, M. Benamara, S.-Q. Yu, G.J. Salamo, Photoluminescence Studies of the Effects of Rapid Thermal Annealing on Molecular Beam Epitaxy Grown GaAs1-xBix/GaAs Heterostructures, 30th North American Molecular Beam Epitaxy Conference (NAMBE), Banff, Alberta from October 5-11, 2013

60 Yu. I. Mazur, V. G. Dorogan, L. D. de Souza, D. Fan, M. Benamara, M. Schmidbauer, M. E. Ware, G. G. Tarasov, S.-Q. Yu, G. E. Marques, and G. J. Salamo, Effect of AlGaAs cladding on the luminescent properties of GaAs/GaAs1-xBix/GaAs heterostructures, 4th International Workshop on Bismuth-Containing Semiconductors (4th BCS), Fayetteville, AR, USA, July14-17, 2013

59 C. Li, Z.Q. Zeng, D.S. Fan, Y. Hirono, J. Wu, T.A. Morgan, X. Hu, S.-Q. Yu, Z.M. Wang, and G.J. Salamo, Nanostructures induced by bismuth nano-droplets using molecular beam epitaxy, 4th International Workshop on Bismuth-Containing Semiconductors (4th BCS), Fayetteville, AR, USA, July14-17, 2013

58 P.C. Grant, D. Fan, A. Mosleh, M. Hawkridge, Y. Mazur, M. Benemara, V. Dorogan, S.-Q. Yu, G. Salamo, Investigation of Rapid Thermal Annealing on GaAs1-xBix/GaAs Heterostructures, 4th International Workshop on Bismuth-Containing Semiconductors (4th BCS), Fayetteville, AR, USA, July14-17, 2013

57 H. Zhong, H. Abu-Safe, A. Hickerson, B.R. Conley, H. Naseem, S.-Q. Yu, Crystallization of Patterned Amorphous Si and Ge Thin Films for 3D Integrated Optoelectronics, IEEE Group IV Photonics conference, Korea (2013)

56 B. Conley, A. Mosleh, S.A. Ghetmiri, H. Naseem, J. Tolle, G. Sun, R. Soref, S.-Q. Yu, Thermal Stability of GeSn Films on Ge/Si for CMOS-Compatible Optoelectronic Integration, submitted to IEEE Group IV Photonics conference 2013

55 A. Mosleh, S.A. Ghetmiri, B.R. Conley, S.-Q. Yu, H.A. Naseem, M. Benamara, J. Tolle, Strain Engineering of high quality CVD grown GeSn films for optoelectronic devices, EMC conference 2013

54 L. Huang, H. Deng, T. Pham, M. Young, H. Naseem, H. Hamza Abu-Safe, X. Yang, S.-Q. Yu, Amorphous Silicon Solar Cells Using Metallic Fishnet Nanostructures Simultaneously for Schottky Contact and Plasmonics Enhancement EBL, 2013 IEEE PVSC Conference (Tampa)

53 B. R. Conley, A. Mosleh, S. Ghetmiri, H A. Naseem, J. Tolle, S.-Q. Yu, CVD Growth of Ge1-xSnx Using Large Scale Si Process for Higher Efficient Multi-Junction Solar Cells, 2013 IEEE PVSC Conference (Tampa)

52 A. Mosleh, Z. Waqar, S.-Q. Yu, H. Abu-Safe, S. Ghetmiri, B. R. M. Benamara, H. A. Naseem, Nucleation-step study of silicon homoepitaxy for low-temperature fabrication of solar cells, 2013 IEEE PVSC Conference (Tampa)

51 H. Abu-Safe, A.Hickerson, H. Naseem, S.-Q. Yu, Selected Area Crystallization of Amorphous Si and Ge Thin Films on Glass Substrates for Solar Cell and 3D-Optoelectronic Applications, 2013 IEEE PVSC Conference (Tampa)

50 M. Young, B. Newton, H. Abu-Safe, S.-Q. Yu, H. Naseem, Fabrication of Al Nanodots by Electron Beam Evaporation, 2013 IEEE PVSC Conference (Tampa)

49 S. Shumate, M. G. Young, H.M. Khaja, D. Hutchings, L. Cousar, S.-Q. Yu, H.Naseem, Progress on the Hydrogen Selective Emitter for N-type solar cells, 2013 IEEE PVSC Conference (Tampa)

48 Seth Shumate, Hafeezuddin M. Khaja, Douglas Hutchings, S.-Q. Yu, H. Naseem, Top-down Aluminum Induced Crystallization for N-type Solar Cell, 2013 IEEE PVSC Conference (Tampa)

 

2012

47 B.R. Conley, H. Naseem, G. Sun, P. Sharps, S.-Q. Yu, High Efficiency MJ Solar Cells and TPV Using SiGeSn Materials, 2012 IEEE PVSC Conference (Austin)

46 B. Newton, H. Abu-Safe, M. Benemara, S.-Q. Yu, H. Naseem, Fabrication of Site Specific Amorphous/NanoCrystalline Silicon Composite Thin Film for Solar Cells, 2012 IEEE PVSC Conference (Austin)

45 L. Huang, H.H. Abu-Safe, M. Young, S. Shumate, B. Newton, H. Naseem, S.-Q. Yu, Fabrication and Characterization of c-Si Solar Cells Integrated with Ordered Metallic Nanostructure Arrays, 2012 IEEE PVSC Conference (Austin)

44 M.G Young, M. Benamara, H. Abu-Safe, S.-Q. Yu, H.A. Naseem, a-Si:H/c-Si Nanocomposite Material for Solar Cells Fabricated from PECVD,2012 IEEE PVSC Conference (Austin)

43 SD Shumate, D.A. Hutchings, M. K. Hafeezuddin, G. Beilke, B. Newton, M. Young, H. Abu-Safe, S.-Q. Yu, H. Naseem, SELF ALIGNED HYDROGENATED SELECTIVE EMITTER FOR N-TYPE SOLAR CELLS, 2012 IEEE PVSC Conference (Austin)

42 A. Elkadi, E. Decrossas, S.-Q. Yu, H. Naseem and S.M. El-Ghazaly, “Controlling the Band Gap of Aligned Semiconducting Single-Walled Carbon Nanotubes for THz Modulator,” in Proceeding of 2012 European Microwave Week

41 D. Fan, Z. Zeng, X. Hu, V.G. Dorogan, Y. Hirono, C. Li, P. C. Grant, M. Benamara, M. Hawkridge, Y.I. Mazur, S.-Q. Yu, S.R. Johnson, Z.M. Wang, G.J. Salamo, High Optical Quality GaAsBi/GaAs/AlGaAs Separate Confinement Heterostructures, 17th International Conference on Molecular Beam Epitaxy (MBE 2012), Nara, Japan, September 23-28, 2012

40 H. Naseem, S.-Q. Yu, S. El-Ghazaly, Z. Waqar, H. Abu-Safe, S.Adcock, B. Conley, A. Mosleh, B. Hankton, A. Munasinghe, Safety Considerations in Building Ultra-high Vacuum Plasma Enhanced Chemical Vapor Deposition System for Low Temperature Group IV Epitaxy, University Government Industry Micro Nano Symposium (2012) Berkeley, CA

39 S. Shumate, M. Young, B. Newton, E. Porter, S.-Q. Yu, H. Naseem, Hands-on training in the design and fabrication of N-type solar cells, University Government Industry Micro Nano Symposium (2012), Berkeley, CA

38 D. Fan, , Z. Zeng, X. Hu, V. G. Dorogan, Y. Hirono, C. Li, P. C. Grant, M. Benamara, M. E. Hawkridge, Yu, I. Mazur, S.-Q. Yu, S. R. Johnson, Zh. M. Wang, and G. J. Salamo, Molecular Beam Epitaxy Growth of GaAsBi/GaAs/AlGaAs Separate Confinement Heterostructures, 3rd International Workshop on Bismuth-Containing Semiconductors (3rd BCS), Victoria B.C., Canada, July15-18, 2012

37 D. Fan, , P. C. Grant, Z. Zeng, X. Hu, C. Li, V. G. Dorogan, M. E. Hawkridge, Yu, I. Mazur, S.-Q. Yu, S. R. Johnson, Zh. M. Wang, and G. J. Salamo, GaAsBi/GaAs Multiple Quantum Wells Grown by Molecular Beam Epitaxy, 29th North American Molecular Beam Epitaxy Conference (NAMBE), Atlanta GA, October 14-17, 2012

36 M.A. Khorrami, S. El-Ghazaly, S.-Q. Yu, H. Naseem, Active Terahertz Surface Plasmon Switch inside the Two Dimensional Electron Gas of a Hetero-structure, IMS 2012

35 Z. Zeng, C. Li, D. Fan, Y. Hirono, T.A. Morgan, X. Hu, J. Wang, J.S. Lee, Z.M. Wang, S.-Q. Yu, A. Guo, G.J. Salamo, Fabrication of Bi2Te3 Nanodots by Droplet Epitaxy on GaAs substrates, APS 2012

34 D. Fan, J. Wu, Z.M. Wang, S.-Q. Yu, G.J. Salamo, InAs QD light emitting diodes on in-situ nano-patterned substrates using Molecular Beam Epitaxy, submitted to SPIE Photonic West 2012

33 D. Fan, Z. Zeng, Z.M. Wang, S.R. Johnson, S.-Q. Yu, G.J. Salamo, Molecular Beam Epitaxy Grown GaInAsSbBi alloys on GaSb substrates for mid-infrared laser diode applications, SPIE Photonic West 2012

 

2011

32 D. Fan, Z. Zeng, V.G. Dorogan, Y. Hirono, C. Li, Y.I. Mazur, Z.M. Wang, S.R. Johnson, S.-Q. Yu, G.J. Salamo, Photoluminescence and Surface Morphology Characterization of GaAsBi Grown on GaAs, in 28th North American Molecular Beam Epitaxy Conference, San Diego, 2011

31 Z. Zeng, D. Fan, C. Li, Y. Hirono, T.A. Morgan, Z.M. Wang, S.-Q. Yu, A. Guo, G.J. Salamo, Epitaxial Growth of High-quality Bi2Te3 and Sb2Te3 Thin Films on GaAs (111), MRS fall meeting 2011, Boston

30 D. Fan, Z. Zeng, V.G. Dorogan, Y. Hirono, C. Li, Y.I. Mazur, Z.M. Wang, S.R. Johnson, S.-Q. Yu, G.J. Salamo, Bismuth surfactant mediated growth of InAs quantum dots by Molecular Beam Epitaxy, MRS fall meeting 2011, Boston

29 A. Guo, C. Furrow, Vas. P. Kunets, S.-Q. Yu , G. Salamo, G. A. Sivologlou, R. El-Ganainy, K. G. Markris, D. N. Christodoulids, D. Duchesne, R. Morandotti, M. Volatier-Ravat, V. Aimez, Observation of a Passive PT Phase Transition, in APS MARCH MEETING 2011, MAR11-2010-000974, session Y45, (Atom Interactions with Molecules, Surfaces, and X-Rays)

28 D. Fan, S.-Q. Yu, Z.M. Wang, S.R. Johnson and G. J. Salamo, Novel GaInAsSbBi Materials for Mid-Infrared Type-I Quantum Well Lasers, The Second International Workshop on Bismuth-Containing Semiconductors: Theory, Simulation and Experiment, Guildford, UK, 18-20 July 2011

27 M. Khorrami, S. El-Ghazaly, S.-Q. Yu, H. Naseem, Analytical modeling of THz wave propagation inside ungated two dimensional electron gas layers, IMS2011.

26 N. Hossain, K. Hild, S. R. Jin, S. J. Sweeney, S.-Q. Yu, S. R. Johnson, D. Ding, and Y. H. Zhang, Temperature Dependence and Physical Properties of GaAsSb/GaAs QW Lasers, Photonics West 2011, San Francsico, CA, USA

25 Newton, B., H.K. Mohammed, H. Abu-Safe, S.-Q. Yu, H.A. Naseem, Fabrication of Aluminum Nanodot Assisted Growth of Nanoroots for Application in Amorphous/Crystalline Silicon Composite Thin Film Solar Cells, International Conference on Metallurgical Coatings and Thin Films (SanDiego, CA, USA 2011).

 

2010

24 Hossain, N., 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.

23 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.

22 S.-N. Wu, S.-Q. Yu, S. R. Johnson, D. Ding, Y.H. Zhang, Ultrahigh extraction efficiency of a semiconductor hemisphere for LED applications, SPIE Photonics West 2010

21 S.-N. Wu, S.-Q. Yu, S. R. Johnson, D. Ding, Y.H. Zhang, Practical devices for semiconductor luminescent refrigeration, SPIE Photonics West 2010

20 D. Ding, S. R. Johnson, S.-N. Wu, S.-Q. Yu, Y.H. Zhang, A practical guide to photovoltaic solar cell design, SPIE Photonics West 2010

19 N. Hossain, S. R. Jin and S. J. Sweeney,S.-Q. Yu, S. R. Johnson and Y.H. Zhang, Improved Performance of GaAsSb/GaAs SQW Lasers, SPIE Photonics West 2010

 

2009

18 Shane R. Johnson, Rajesh Atluri, Ding Ding, Shui-Qing Yu, Yong-Hang Zhang, Nonradiative Losses and Cooling Performance in Semiconductor Based Luminescence Refrigerators, SPIE Photonics West (2009).

 

2008

17 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 (2008).

16 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 (2008).

15 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, Proceeding of the 33rd IEEE Photovoltaic Specialists Conference (2008).

14 Y.-H. Zhang, S.-N. Wu, D. D, S.-Q. Yu, S. R. Johnson, A Proposal of Monolithically Integrated Multijunction Solar Cells Using Lattice-matched II/VI and III/V Semiconductors, Proceeding of the 33rd IEEE Photovoltaic Specialists Conference (2008).

 

2007

13 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, SPIE Photonics West (2007).

 

2005 and earlier

12 S. R. Johnson, S.-Q. Yu, X. Jin, Y.-H. Zhang, Injection Uniformity in GaAsP/GaAs/GaAsSb Quantum Well Lasers, 23rd North American Conference on Molecular Beam Epitaxy (2005).

11 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, ITC 2005 (2005).

10 D. Ding, J.-B. Wang, S.-Q. Yu, S. R. Johnson, Y.-H. Zhang, Thermodynamic Analysis of Optical Refrigeration in Semiconductors, Conference on Lasers and Electro-Optics, 2005-CLEO/IQEC Technical Digest (2005).

9 J.-B. Wang, D. Ding, S.-Q. Yu, S. R. Johnson, Y.-H. Zhang, Electroluminescence Cooling in Semiconductors, Conference on Lasers and Electro-Optics, 2005-CLEO/IQEC Technical Digest (2005).

8 S.-Q. Yu, X. Jin, Y. Cao, D. Ding, J.-B. Wang, S. R. Johnson, Y.-H. Zhang, P. Dowd, M. Adamcyk, S. A. Chaparro, Above Room Temperature CW Edge-Emitting Lasers with GaAsP/GaAs/GaAsSb Active Regions, Optical Society of America, Conference on Lasers and Electro-Optics, 2004-CLEO/IQEC Technical Digest (2004).

7 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.

6 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, 2003 International Symposium on Compound Semiconductors, IEEE Catalog Number: 03TH8675, p. 217 (2003).

5 S. R. Johnson, Yu. G. Sadofyev, K. Franzreb, Y. Cao, D. Ding, N. Samal, S. A. Chaparro, J. Wang, J. Xu, S.-Q. Yu, and Y.-H. Zhang, Sb-Mediated Growth of Si and Be Doped AlGaAs by Molecular Beam Epitaxy, North America Molecular Beam Epitaxy Conference, Keystone, Oct., 2003.

4 Y. Cao, S.-Q. Yu, X. Jin, D. Ding, J. Wang, S. Johnson, and Y.-H. Zhang, Room Temperature CW Operation of 2.1 um Quantum Well Lasers Grown on GaSb, North America Molecular Beam Epitaxy Conference, Keystone, Oct., 2003.

3 M. Adamcyk, S. Chaparro, P. Dowd, S. Feld, K. Hilgers, S. R. Johnson, J. Joseph, B. Liang, K. Shiralagi, S.-Q. Yu, Y.-H. Zhang, 1.3 µm GaAsSb/GaAs VCSELs for Telecommunications Applications, SPIE Photonics West, San Jose, January 2003.

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