Photo of Jian Hsu

Jian Hsu

Professor

Affiliation(s):

  • Engineering Science and Mechanics

205B Earth and Engineering Sciences Building

jxx10@psu.edu

814-863-0721

Personal or Departmental Website

Research Areas:

Nanoscience, Bionanoscience and Engineering, Optoelectronics, Photonics, and Lasers

Interest Areas:

Semiconductor optoelectronic devices/circuits; bioelectronic and biophotonic devices; MicroOptoElectroMechanical Systems; Molecular bioelectronic materials; Light-sensitive proteins; Polymers; Electro-optic modulators; Semiconductor lasers and detectors.

 
 

 

Education

  • MS, Electrical Engineering, University of Virginia, 1998
  • Ph D, Electrical Engineering, University of Michigan, 2003

Publications

Journal Articles

  • Mahmoud R.M. Atalla, Asim M. Noor Elahi, Jie Liu and Jian Xu, 2016, "On the design of GaN vertical MESFETs on commercial LED sapphire wafers", Solid-State Electronics, 126, pp. 23-31
  • Hua Wu, Yu Zhang, Wei Liu and Jian Xu, 2016, "Reduced reabsorption and enhanced propagation induced by large Stokes shift in quantum dot-filled optical fiber", Nanopart Res, 9, pp. 555-559
  • Ran Yao, Dawei Zhang, B in Zhou and Jian Xu, 2016, "Junction temperature measurement of alternating current light-emitting-diode by threshold voltage method", Front. Optoelectron., 9, pp. 555-559
  • Chuan Sun, Yu Zhang, Peng Wang and Jian Xu, 2016, "Synthesis of Nitrogen and Sulfur Co-doped Carbon Dots from Garlic for Selective Detection of Fe3+", Nanoscale Res Lett, 9, pp. 555-559
  • Zhenyu Jiang, Wenjun Zhang, Guanjun You, Mo Chen, Wei Lai, Jie Liu, Asim M Elahi, Lai Wei and Jian Xu, 2015, "Ultra-sensitive tandem colloidal quantum-dot photodetectors", Nanoscale, 7, (39), pp. 16195-9
  • Zhenyu Jiang, Wenjun Zhang, Guanjun You, Mo Chen, Wei Lai, Jie Liu, Asim M Elahi, Lai Wei and Jian Xu, 2015, "Suppression of dark current through barrier engineer for solution-processed colloidal quantum-dots infrared photodetectors", Applied Physics Letters, 107, (9), pp. 091115-8
  • Mahmoud R. M. Atalla and Jian Xu, 2015, "Modeling the spectral responsivity of ultraviolet GaN Schottky barrier photodetectors under reverse bias", Journal of Applied Physics, 117, pp. 4
  • Zhenyu Jiang, Wenjun Zhang, Guanjun You, Li Wang, Wei Lai, Jie Liu, Asim M Elahi, Lai Wei and Jian Xu, 2015, "Bias-enhanced visible-rejection of GaN Schottky barrier ultraviolet photodetectors", IEEE Photonics Technology Letters, 27, (9), pp. 994-7
  • Li Wang, Xuefeng Zhang, Guanjun You, Feng Xiong, Lixin Liang, Yong Hu, Aping Chen, Jie Liu and Jian Xu, 2014, "Modeling the back gate effects of AlGaN/GaN HEMTs", Journal of Computational Electronics, 13, (4), pp. 872-876
  • Zhenyu Jiang, Mahmoud R M Atalla, Guanjun You, Li Wang, Xiaoyun Li, Jie Liu, Asim M Elahi, Lai Wei and Jian Xu, 2014, "Monolithic integration of nitride light emitting diodes and photodetectors for bi-directional optical communication", Opt Lett, 39, (19), pp. 5657-60
  • Won Hyuck Choi, Guanjun You, Michael Abraham, Shih-Ying Yu, Jie Liu, Li Wang, Jian Xu and Suzanne E Mohney, 2014, "Sidewall passivation for InGaN/GaN nanopillar light emitting diodes", Journal of Applied Physics, 116, (1), pp. 013103-013103-6
  • Zhenyu Jiang, Guanjun You and Jian Xu, 2014, "Solution-processed high-performance colloidal quantum dot tandem photodetectors on flexible substrates", Journal of Applied Physics, 116, (8), pp. 084303-084303-4
  • Guanjun You, Jie Liu, Zhenyu Jiang, Li Wang, N A El-Masry, A M Hosalli, Salah M Bedair and Jian Xu, 2014, "Enhanced radiative recombination and suppressed Auger process in semipolar and nonpolar InGaN/GaN quantum wells grown over GaN nanowires", Optics Letters, 39, (6), pp. 1501-1504
  • Yan Peng, Xiangqian Chen, Yunyan Zhou, Gongjie Xu, Bin Cai, Yiming Zhu, Jian Xu, Ron Henderson and Jianming Dai, 2014, "Annealing-insensitive black silicon with high infrared absorption", J. Appl. Phys., 116, pp. 073102-7
  • S R Wilton, M R Fetterman, J J Low, Guanjun You, Zhenyu Jiang and Jian Xu, 2014, "Monte Carlo study of PbSe quantum dots as the fluorescent material in luminescent solar concentrators", Optics Express, 22, (S1), pp. 35
  • Zhang Xue-Feng, Wang Li, Liu Jie, Wei Lai and Jian Xu, 2013, "Investigation of electrical characteristics of AlInN/GaN HEMTs under cryogenic operation", Chin. Phys. B, 22, (1), pp. 017202-017208
  • Stephen E. Swiontek, Drew P. Pulsifer, Jian Xu and Akhlesh Lakhtaia, 2013, "Suppression of circular Bragg phenomenon in chiral sculptured thin films produced with simultaneous rocking and rotation of substrate during serial bideposition", Journal of Nanophotonics, 7, pp. 0735991-073596
  • X. F. Zhang, L. Wei, L. Wang, J. Liu and Jian Xu, 2013, "Gate length related transfer characteristics of GaN-based high electron mobility transistors", APPLIED PHYSICS LETTERS, 102
  • Guanjun You, Wei Guo, Chunfeng Zhang, Pallab Bhattacharya, Ron Henderson and Jian Xu, 2013, "Excitation dependent two-component spontaneous emission and ultrafast amplified spontaneous emission in dislocation-free InGaN nanowires", APPLIED PHYSICS LETTERS, 102, pp. 091105-091107
  • Jie Liu, Guanjun You, Suzanne E. Mohney and Jian Xu, 2013, "Nonradiative Energy Transfer between Colloidal Quantum Dot-Phosphors and Silicon Carbide Diodes", Journal of Electronic Materials, 42, (5), pp. 805-808
  • Guanjun You, Jie Liu, Zhenyu Jiang, Yiming Zhu, Aping Chen, Yong Hu, Feng Xiong, Ron H. Henderson, Songlin Zhuang and Jian Xu, 2013, "Time-resolved fluorescence up-conversion study of radiative recombination dynamics in III-nitride light emitting diodes over a wide bias range", APPLIED PHYSICS LETTERS, 103, pp. 121109-121111
  • Minxu Li, Guanjun You, Andrew Y. Wang, Wenjia Hu, Jingkang Wang, Fengqing Sun, Yiming Zhu, Ron Henderson and Jian Xu, 2013, "Lasing and magnetic microbeads loaded with colloidal quantum dots and iron oxide nanocrystals", Nanoscale, 5, pp. 9598-9603
  • Yiming Zhu, Fan Zhang and Jian Xu, 2012, "Stable Circularly-Polarized Emission from Vertical-Cavity Surface-Emitting Lasers", Applied Physics Express, 5, pp. 032102
  • S. Pickering, A. Kshirsagar, J. Ruzyllo and Jian Xu, 2012, "Patterned mist deposition of Tri-Colour CdSe/ZnS quantum dot films toward RGB LED devices", Opto-Electronics Review
  • Fan Zhang, Jie Liu, Guanjun You, Chunfeng Zhang, Suzanne E. Mohney, Min Joo Park, Joon Seop Kwak, Yongqiang Wang, Daniel D. Koleske and Jian Xu, 2012, "Nonradiative energy transfer between colloidal quantum dot-phosphors and nanopillar nitride LEDs", Optics Express, 20, (S2), pp. A333-A339
  • Fengbing Wu, Dawei Zhang, Shuzhen Shang, Yiming Zhu, Songlin Zhuang and Jian Xu, 2012, "Developing Quantum Dot-Light Emitting Diodes for Aviation lighting Applications", Journal of Nanomaterials, 2012, pp. 1-5
  • Wenjia Hu, Ron Henderson, Yu Zhang, Guanjun You, Lai Wei, Yangbo Bai, Jingkang Wang and Jian Xu, 2012, "Near-infrared quantum dot light emitting diodes employing electron transport nanocrystals in a layered architecture", Nanotechnology, 23, (37), pp. 375202-375206
  • Yu Zhang, Chuang Xie, Huaipeng Su, Jie Liu, Shawn Pickering, Yongqiang Wang, William W. Yu, Jingkang Wang, Yiding Wang, Jong-in Hahm, Nicholas Dellas, Suzanne E. Mahoney and Jian Xu, 2011, "Employing Heavy Metal-Free Colloidal Quantum Dots in Solution-Processed White Light Emitting Diodes", Nano Letters, 11, (2), pp. 329-332
  • M. Thein, A. Cheng, P. Khanna, C. Zhang, E. J. Park, D. Ahmed, C. J. Goodrich, F. Asphahani, F. Wu, N. B. Smith, C. Dong, X. Jiang, M. Zhang and Jian Xu, 2011, "Site-Specific Sonoporation of Human Melanoma Cells at the Cellular Level Using High Lateral-Resolution Ultrasonic Micro-Transducer Arrays", Biosens Bioelectron., 27, (1), pp. 25-33
  • Fareid Asphahani, Kui Wang, Myo Thein, Omid Veiseh, Sandy Yung, Jian Xu and Miqin Zhang, 2011, "Single-cell impedance for monitoring cellular response to drug treatment", Physical Biology, 8, pp. 015006
  • Junseok Hoe, Ting Zhu, Jian Xu and Pallab Bhattacharya, 2010, "Electroluminescence from silicon-based photonic crystal microcavities with PbSe quantum dots", Optics Letters, 35, (4), pp. 547-549
  • Nitin Kumar, Omkar Parajuli, Man Feng, Jian Xu and Jong-in Hahm, 2010, "Facile fabrication and biological application of tin-rich indium tin oxide nanorods", Appl. Phys. Lett., 96, pp. 053705
  • Li Chen, Hongjun Yang, Zexuan Qiang, Huiqing Peng, Lei Sun, Zhengqiang Ma, Ryan Pate, Adrienne Stiff-Roberts, Shuai Gao, Jian Xu, Gail J. Brown and Weidong Zhou, 2010, "Colloidal quantum dot absorption enhancement in flexible Fano filters", Applied Physics Letters, 96, pp. 083111
  • F. Zhao, J. Ma, B. Weng, D. Li, G. Bi, A. Chen, Jian Xu and Z. Shi, 2010, "MBE growth of PbSe thin film with a 9 x105 cm -2 etch-pits density on patterned (1 1 1)-oriented Si substrate", J. Cryst. Growth, 312, pp. 2695-2698
  • Z. Tan, Jian Xu, C. Zhang and S. E. Mohney, 2009, "Colloidal nanocrystal-based light-emitting diodes fabricated on plastic toward flexible quantum dot optoelectronics", Journal of Applied Physics, 105, pp. 034312
  • C. F. Zhang, F. Zhang, T. Xia, Jian Xu, N. Kumar, J. Hahm, J. Liu and Z. Wang, 2009, "Low-Threshold Two-Photon Pumped ZnO Nanowire Lasers", Optics Express, 17, pp. p. 7893
  • C. F. Zhang, F. Zhang, T. Zhu, A. Chen, Jian Xu and A. Y. Wang, 2009, "Quantum Efficiency of Stimulated Emission in Colloidal Semiconductor Nanocrystal Quantum Dots", Physical Review B, 80, (3)
  • Z. A. Tan, T. Zhu, S. Gao, F. Zhang, Jian Xu and R. Henderson, 2009, "Integration of planar and bulk heterojunctions in polymer/nanocrystal hybrid photovoltaic cells", Applied Physics Letters, 95, pp. 063510
  • Jian Xu, Dehu Cui, Ting Zhu, Gary Paradee, Ziqi Liang, Qing Wang, Shengyong Xu and Andrew Y. Wang, 2008, "Synthesis and surface modification of PbSe/PbS core-shell nanocrystals for potential device applications", Nanotechnology, 17, (21), pp. 5428-5434
  • T. Zhu, K. Shanmugasundaram, S. C. Price, J. Ruzyllo, F. Zhang, Jian Xu, S. E. Mohney, Q. Zhang and A. Y. Wang, 2008, "Mist fabrication of light emitting diodes with colloidal nanocrystal quantum dots", Appl. Phys. Lett., 92, pp. 023111
  • Chunfeng Zhang, Fan Zhang, Shixiong Qian, Nitin Kumar, Jong-in Hahm and Jian Xu, 2008, "Multi-Photon Absorption Induced Amplified Spontaneous Emission from Biocatalyst-Synthesized ZnO Nanorods", Applied Physics Letters, 92
  • T. Zhu, A. Berger, Z. A. Tan, D. H. Cui, Jian Xu, P. Khanchaitit and Q. Wang, 2008, "Composition-Limited Spectral Response of Hybrid Photovoltaic Cells Containing Infrared PbSe Nanocrystals", Journal of Applied Physics, 104, pp. 044306-044312
  • C. F. Zhang, F. Zhang, S. E. Mohney, R. Henderson and Jian Xu, 2008, "Two-Photon Pumped Lasing from Colloidal Nanocrystal Quantum Dots", Optics Letters, 33, pp. 2437-2439
  • Z. A. Tan, B. Hedrick, F. Zhang, T. Zhu, Jian Xu, R. H. Henderson, J. Ruzyllo and A. Y. Wang, 2008, "Stable Binary Complementary White Light Emitting Diodes based on Quantum Dot/Polymer Bilayer Structures", IEEE Photonics Technology Letters, 20, pp. 1998-2000
  • F. Zhang, Jian Xu, A. Lakhtakia, T. Zhu, S. M. Pursel and M. W. Horn, 2008, "Circular polarization emission from an external cavity diode laser", Applied Physics Letters, 92, pp. 111109-111111
  • J. Yang, J. Heo, T. Zhu, Jian Xu, J. Topolancik, F. Vollmer, R. Ilic and P. Bhattacharya, 2008, "Enhanced photoluminescence from embedded PbSe colloidal quantum dots in silicon-based random photonic crystal microcavities", Applied Physics Letters, 92, pp. 261110
  • F. Asphahani, M. Thein, O. Veiseh, D. Edmondson, R. Kosai, M. Veiseh, Jian Xu and M. Q. Zhang, 2008, "Influence of cell adhesion and spreading on impedance charac-teristics of cell-based sensors", Biosensors and Bioelectronics, 23, pp. 1307-1313
  • O. Maksimov, P. Fisher, M. Skowronski, P. A. Salvador, M. Snyder, Jian Xu and X. Weng, 2008, "MgO films grown on yttria-stabilized zirconia by molecular beam epi-taxy", Journal of Crystal Growth, 310, pp. 2760-2766
  • A. D. Stiff-Roberts, W. Zhang, Jian Xu, H. Peng and H. O. Everitt, 2007, "Spin-cast Deposition of CdSe-CdS Core-shell Colloidal Quantum Dots on Doped GaAs Substrates: Structural and Optical Characterization", IEEE Transactions on Nanotechnology, 6, pp. 413-420
  • Jian Xu, Justin Liu, Dehu Cui, Michael Gerhold, Andrew Y. Wang, Matthias Nagel and Thomas K. Lippert, 2007, "Laser-assisted forward transfer of multi-spectral nanocrystal quantum dot emitters", Nanotechnology, 18, (2), pp. 025403-025409
  • Akhlesh Lakhtakia and Jian Xu, 2007, "Planewave remittances of an axially excited chiral sculptured thin film with gain", Optik, 118, pp. 94-99
  • Fan Zhang, Jian Xu, Akhlesh Lakhtakia, Sean M. Pursel and Mark W. Horn, 2007, "Circularly polarized emission from colloidal nanocrystal quantum dots confined in microcavities formed by chiral mirrors", Appl. Phys. Lett., 91, pp. 023102-023104
  • Z. Wu, Z. Mi, P. Bhattacharya, T. Zhu and Jian Xu, 2007, "Enhanced spontaneous emission at 1.55 µm from colloidal PbSe quantum dots in a Si photonic crystal microcavity", Appl. Phys. Lett., 90, pp. 171105-171107
  • D. Cui, Jian Xu, G. Paradee, S. Xu and A. Y. Wang, 2007, "Developing PbSe/PbS Core-Shell Nanocrystals Quantum Dots (NQDs) for NQD/Silicon Heterojunctions", Journal of Experimental Nanoscience, 2, pp. 13-21
  • Q. J. Sun, Y. A. Wang, L. S. Li, D. Y. Wang, T. Zhu, Jian Xu, C. H. Yang and Y. F. Li, 2007, "Bright and color-saturated red, orange, yellow and green light emitting diodes based on core/shell quantum dots with CdSe core", Nature Photonics, 1, pp. 717-722
  • Z. Tan, Jian Xu, S. Mohney, J. Ruzyllo and A. Y. Wang, 2007, "Bright and Color-Saturated Emission from Blue Light-Emitting Diodes Based on Solution-Processed Colloidal Nanocrystal Quantum Dots", Nano Lett., 7, pp. 3803-3807
  • I. Voitenko, J. Muth, Jian Xu, D. Cui and M. Gerhold, 2007, "Tunable photoluminescence spectra of polymer complex doped with PbSe quantum dots", Materials Science and Engineering C, 27, pp. 1078-1081
  • Jian Xu, Akhlesh Lakhtakia, Justin Lioua, An Cheng and Ian J. Hodgkinson, 2006, "Circularly Polarized Fluorescence from Light-Emitting Microcavities with Sculptured-Thin-Film Chiral Reflectors", Optical communication, 264, pp. 235-239
  • Dehu Cui, Jian Xu, Shengyong Xu, Gary Paradee, Bradley A. Lewis and Michael Gerhold, 2006, "Infrared Photodiode Based on Colloidal PbSe Nanocrystal Quantum Dots", IEEE Transactions on Nanotechnology, 5, pp. 362-367
  • Ziqi Liang, Krystle L. Dzienis, Jian Xu and Qing Wang, 2006, "Covalent Layer-by-Layer Assembly of Conjugated Polymers and CdSe Nanoparticles: Multilayer Structure and Photovoltaic Properties", Advanced Functional Materials, 16, pp. 542-548
  • Lawrence H. Friedman and Jian Xu, 2006, "Feasibility Study of Directed Self-Assembly", Applied Physics Letters, 88, pp. 093105-093107
  • D. Cui, Jian Xu, T. Zhu, G. Paradee, S. Ashok and M. Gerhold, 2006, "Harvest of near infrared light in PbSe nanocrystal-polymer hybrid photovoltaic cells", Appl. Phys. Lett., 88, pp. 183111-183113
  • H. Tan, O. Ezekoye, J. van der Schalie, M. Horn, A. Lakhtakia, Jian Xu and W. Burgos, 2006, "Biological Reduction of Nanoengineered Iron(III) Oxide Sculptured Thin Films", Environ. Sci. Technol., 40, pp. 5490-5495
  • Jian Xu and M. L. Tian, 2006, "A lowcost platform for linking transport properties to the structure of nanomaterials", Nanotechnology, 17, pp. 1470-1475
  • Jian Xu, Dehu Cui, Bradley A. Lewis, Andrew Y. Wang, Shengyong Xu and Michael Gerhold, 2005, "Microcavity Light Emitting Devices Based on Colloidal Semiconductor Nanocrystal Quantum Dots", IEEE Photonics Technology Letters, 17, pp. 2008-2010
  • A. Laktakia and Jian Xu, 2005, "An essential difference between dielectric mirrors and chiral mirrors", Microwave and optical technology letters, 47, pp. 63-66
  • Shengyong Xu, Mingliang Tian, Jinguo Wang, Jian Xu, Joan M. Redwing and Moses H. W. Chan, 2005, "Nanometer-scale modification and welding of silicon and metallic nanowires with a high-intensity electron beam", Small, 1, pp. 1221-1230
  • Jian Xu, A. Stickrath, P. Bhattacharya, J. Nees, G. Váró and R. R. Birge, 2004, "Direct measurement of the picosecond, photoelectric response time of bacte-riorhodopsin"
  • Jonghyun Shin, Pallab Bhattacharya and Jian Xu, 2004, "Monolithically integrated bacteriorhodopsin GaAs/GaAlAs phototransceive", Optics Letters, 29, (2004), pp. 2264
  • Jian Xu, P. Bhattacharya, G. Varo, J. Hillebrecht and R. Birge, 2004, "Monolithic integrated bacteriorhodopsin protein/semiconductor opto-electronic integrated circuit for a bio-photoreceiver", Biosensors and Bioelectronics, 19, (2004), pp. 885
  • Jian Xu, P. Bhattacharya, R. Birge and G. Varo, 2003, "Direct measurement of the photoelectric response time of bacteriorhodopsin protein by Electro-Optic sampling", Biophysical Journal, 85, pp. 1128-1134

Conference Proceedings

  • Jian Xu and Jie Liu, 2015, "Monolithic integration of high efficiency III-nitride LEDs and high breakdown Schottky barrier diodes", Photonics Conference (IPC), IEEE, 2015, pp. 2
  • Li Chen, Hongjun Yang, Zexuan Qiang, Lei Sun, Zhenqiang Ma, Jian Xu, Ryan Pate, Adrienne Stiff-Roberts, Gail J. Brown and Weidong Zhou, 2010, "Direct Measurement of Spectrally Selective Absorption Enhancement in Fano Resonance Photonic Crystal Cavities on Plastic Substrates", Proc. of SPIE, 7609, pp. 76090E-1
  • C. F. Zhang, F. Zhang and Jian Xu, 2008, "Two-/Three-Photon Pumped Ultraviolet Nanorod Lasers", Lasers and Electro-Optics Society 2001 28th Annual Meeting, IEEE Annual Meeting Conference Proceedings, pp. CThS51-2
  • F. Zhang, C. F. Zhang, Z. A. Tan, T. Zhu and Jian Xu, 2008, "Investigating High-speed Modulation Characteristics of Quantum Dots in Red Emitting Quantum Dot-Light Emitting Diodes", Lasers and Electro-Optics Society 2001 28th Annual Meeting, IEEE Annual Meeting Conference Proceedings, pp. QFF51-2
  • Z. A. Tan, F. Zhang, T. Zhu, Jian Xu, S. E. Mohney, R. Jerzy, A. Y. Wang, D. D. John and L. S. Li, 2008, "Bright and color-saturated emission from blue light emitting diodes based on solution-processed colloidal nanocrystal quantum dots", Lasers and Electro-Optics Society 2001 28th Annual Meeting, IEEE Annual Meeting Conference Proceedings, pp. JThA691-2
  • Jian Xu, Akhlesh Lakhtakia, Justin Liou and Dehu Cui, 2005, "Circularly polarized light emission from microcavity light emitting devices based on sculptured chiral reflectors", Device Research Conference Digest, DRC '05, 1, pp. 67-68

Manuscripts

  • Jian Xu, F. Zhang and A. Lakhtakia, , "Circular Polarization Emission from an Exter-nal Cavity Diode Laser", 7041, pp. 5
  • I. Abdulhalim II, A. Lakhtakia, A. Lahav, F. Zhang and Jian Xu, , "Porosity effect on sur-face plasmon resonance from metallic sculptured thin films", 7041, pp. 6

Other

  • Jian Xu, Zhanao Tan, Fan Zhang, Ting Zhu, Suzanne Mohney and Jerzy Ruzyllo, 2007, "Bright and Color-Saturated Light Emitting Devices Based on Colloidal Nanocrys-tal Quantum Dots", 58
  • Jian Xu, Michael Gerhold, Justin Liou and Andrew Yang, 2005, "Integration of Multi-Spectral Nanocrystal Quantum Dots with Laser Assisted Forward Transfer Technique"
  • Adrinne D. Stiff-Roberts, Wanming Zhang, Henry Everitt and Jian Xu, 2005, "Structural and Optical Characterization of CdSe/CdS Colloidal Quantum Dots Spin-Cast on GaAs Substrates for Application to Infrared Photodetectors", 83

Research Projects

  • April 2016 - April 2019, "Bonding Processing and Surface Profile Characterization of Semiconductor Samples," (Sponsor: Shanghai JoinWin Micro-Tech Ltd.).
  • March 2016 - March 2018, "Optical and Electrical Characterization of Polarization Samples," (Sponsor: Shanghai Raypai Tech Inc.).
  • May 2014 - April 2015, "Investigating Nitride and Phosphor Material Processing with Micro- and Nanotechnologies," (Sponsor: Baosteel Metal Co., Ltd. $).
  • May 2014 - May 2015, "BMC NITRIDE/PHOSPHOR MATERIAL PROCESSING," (Sponsor: Baosteel Metal Company).
  • June 2014 - May 2015, "BMC NITRIDE/PHOSPHOR MATERIAL PROCESSING," (Sponsor: Baosteel Metal Company).
  • April 2011 - April 2015, "Service Contract with Taibah University," (Sponsor: Taibah University).
  • August 2009 - July 2014, "ARRA: CAREER Two-Phonton Pumped Lasing Using Semiconductor Nanostructures by Design," (Sponsor: National Science Foundation).
  • September 2013 - August 2014, "Colloidal Quantum Dot based Biosensors," (Sponsor: Ocean NanoTech, LLC).
  • September 2013 - August 2014, "Quantum Dot based Biosensors," (Sponsor: Ocean NanoTech, LLC.).
  • July 2012 - April 2013, "Gallium Nitride Material Processing," (Sponsor: BaoSteel America Inc).
  • May 2013 - December 2013, "Gallium Nitride Material Processing," (Sponsor: BaoSteel America Inc).
  • April 2012 - December 2013, "Collaborative Research on Processing Techniques of Nitride Materials," (Sponsor: Baosteel America Inc. $).
  • April 2011 - August 2012, "Integration of Quantum Dots and Metal Nanoparticles," (Sponsor: Ocean NanoTech, LLC).
  • May 2011 - January 2012, "Mass Production of Anti-counterfeiting Prints with Colloidal Quantum Dot Ink- Technology Development," (Sponsor: Pennsylvania NanoMaterials Commercialization Center^).
  • September 2008 - August 2012, "GOALI: Enhanced Nonradiative Energy Coupling between Quantum Dot Phosphors and InGaN Emitters - Towards High-Efficiency White LEDs," (Sponsor: National Science Foundation).
  • March 2010 - February 2012, "ARRA: MRI-R2: Acquisition of a Versatile Electron Beam Nanolithography Instrument for Patterning on Planar and Curved Surfaces," (Sponsor: National Science Foundation).
  • September 2008 - December 2012, "REU: GOALI: Enhanced Nonradiative Energy Coupling between Quantum Dot Phosphors and InGaN Emitters - Towards High-Efficiency White LEDs," (Sponsor: National Science Foundation).
  • September 2008 - August 2012, "REU: GOALI: Enhanced Nonradiative Energy Coupling between Quantum Dot Phosphors and InGaN Emitters - Towards High-Efficiency White LEDs," (Sponsor: National Science Foundation).
  • March 2006 - February 2011, "Single-Cell Biosensor Chip (Year 5)," (Sponsor: Washington, University of).
  • February 2010 - July 2011, "University Strategic Partnership Applied Sciences II," (Sponsor: Defense Threat Reduction Agency).
  • September 2007 - February 2011, "GOALI: Mist-Deposition Based Manufacturing of Matrix Displays from Solution-Processed Semiconductor Dots," (Sponsor: National Science Foundation).
  • April 2011 - October 2011, "Integration of Quantum Dots and Metal Nanoparticles," (Sponsor: Ocean NanoTech, LLC).
  • June 2011 - November 2011, "FS Laser Surface Processing for Implants," (Sponsor: Pulse Technologies).
  • September 2007 - February 2011, "Mid-IR Lasers on Si Substrates with Photonic Crystal Structures," (Sponsor: Oklahoma, University of).
  • July 2010 - June 2011, "SBIR Phase I: Surface- and Structural Engineering of Colloidal Quantum Dots Towards Efficient and Robust Coherent Light Sources Operated in Two-Photon Pumping Regime," (Sponsor: Ocean NanoTech, LLC).
  • September 2007 - January 2010, "Mid-IR Lasers on Si Substrates with Photonic Crystal Structures," (Sponsor: Oklahoma, University of).
  • November 2007 - August 2010, "Micromachined Single Crystal HF Arrays for Interventional Cardiology Ultrasound," (Sponsor: TRS Technologies, Inc.^).
  • September 2007 - August 2010, "GOALI: Mist-Deposition Based Manufacturing of Matrix Displays from Solution-Processed Semiconductor Quantum Dots," (Sponsor: National Science Foundation).
  • June 2006 - May 2010, "Photonic Devices Based on Surface and Composition-Engineered Infrared Colloidal Nanocrystals," (Sponsor: U.S. Army Research, Development and Engineering Command Acquisition Center).
  • March 2006 - February 2010, "Single-Cell Biosensor Chip (Year 4)," (Sponsor: Washington, University of).
  • September 2007 - August 2010, "REU: GOALI: Mist-Deposition Based Manufacturing of Matrix Displays from Solution-Processed Semiconductor Dots," (Sponsor: National Science Foundation).
  • June 2006 - November 2010, "Photonic Devices Based on Surface and Composition-Engingeered Infrared Colloidal Nanocrystals," (Sponsor: U.S. Army Research, Development and Engineering Command Acquisition Center).
  • August 2009 - December 2009, "First International Symposium on Semiconductor and Plasmonics-Active Nanostructures for Photonic Devices and Systems (Electonics and Photonics)," (Sponsor: National Science Foundation).
  • June 2006 - September 2009, "Photonic Devices Based on Surface and Composition-Engineered Infrared Colloidal Nanocrystals," (Sponsor: U.S. Army Research, Development and Engineering Command Acquisition Center).
  • June 2006 - September 2009, "Photonic Devices Based on Surface and Composition-Engingeered Infrared Colloidal Nanocrystals," (Sponsor: U.S. Department of the Army).
  • March 2006 - February 2009, "Single-Cell Biosensor Chip (Year 3)," (Sponsor: Washington, University of).
  • September 2007 - January 2009, "Mid-IR Lasers on Si Substrates with Photonic Crystal Structures," (Sponsor: Oklahoma, University of).
  • July 2008 - June 2009, "Metamaterials and Quantum Dots Enhanced Radiation and Trace Chemical Detection," (Sponsor: University of Alabama in Huntsville).
  • November 2007 - August 2008, "Micromachined Single Crystal HF Arrays for Interventional Cardiology Ultrasound," (Sponsor: TRS Technologies, Inc.^).
  • September 2007 - January 2008, "Mid-IR Lasers on Si Substrates with Photonic Crystal Structures," (Sponsor: Oklahoma, University of).
  • March 2006 - February 2008, "Single-Cell Biosensor Chip (Year 2)," (Sponsor: Washington, University of).
  • April 2007 - April 2008, "DURIP: An Optoelectronic Test-Bench for the Time Resolved Characterization of Carrier Dynamics and Optical Processes in Nanostructured Electronic and Photonic Materials," (Sponsor: U.S. Department of the Army).
  • June 2006 - September 2008, "Photonic Devices Based on Surface and Composition-Engineered Infrared Coloidal Nanocrystals -- Add-on to current grant," (Sponsor: U.S. Department of the Army).
  • June 2006 - September 2008, "Photonic Devices Based on Surface and Composition-Engineered Infrared Colloidal Nanocrystals -- Add-on to current grant," (Sponsor: U.S. Army Research, Development and Engineering Command Acquisition Center).
  • June 2006 - September 2007, "Photonic Devices Based on Surface and Composition-Engineered Infrared Colloidal Nanocrystals," (Sponsor: U.S. Army Research, Development and Engineering Command Acquisition Center).
  • June 2006 - September 2007, "Photonic Devices Based on Surface and Composition-Engineered Infrared Colloidal Nanocrystals," (Sponsor: U.S. Army Research, Development and Engineering Command Acquisition Center).
  • March 2006 - February 2007, "Single-Cell Biosensor Chip," (Sponsor: Washington, University of).
  • July 2005 - July 2007, "An Investigation on the Potential Applications of PbSe Nanocrystal Quantum Dots in Photovoltaic Cells," (Sponsor: Battelle (North Carolina)).
  • January 2007 - July 2007, "Research on Deep Etching and Fine Electrode Patterning Process for High Frequency Transducer Arrays," (Sponsor: TRS Technologies, Inc.^).
  • October 2006 - June 2007, "Research on Deep Etching Process and Switch Integration for High Frequency Transducer Arrays," (Sponsor: TRS Technologies, Inc.^).
  • January 2007 - April 2007, "High Frequency, Large Aperture Ultrasound Transducer Arrays for Volumetric Opthanology," (Sponsor: TRS Technologies, Inc.^).
  • January 2007 - July 2007, "High Frequency, Large Aperture Ultrasound Transducer Arrays for Volumetric Opthanology," (Sponsor: TRS Technologies, Inc.^).
  • August 2004 - December 2006, "Deeply Etch Distributed Bragg Reflectors Integrated with IV-VI PbSrSe Based Mid-Infrared Lasers for Gas Sensing Application," (Sponsor: Battelle).
  • June 2006 - September 2006, "Photonic Devices Based on Surface and Composition-Engineered Infrared Colloidal Nanocrystals," (Sponsor: U.S. Army Research, Development and Engineering Command Acquisition Center).
  • July 2005 - June 2006, "The development of a new method to monitor the activity of Neuronal networks using microelectronics chips (J&J Seed 2005)," (Sponsor: Johnson & Johnson Family of Companies).

Honors and Awards

Service

Service to Penn State:

  • Committee Work, Committee Member, service, Undergraduate Curriculum Committee committee member, January 2017 - December 2017
  • Other, Participant, service, College of Engineering, March 2016 - March 2016
  • Committee Work, Committee Member, service, Nanocourse committee member, November 2015 - December 2016
  • Committee Work, Committee Member, service, Graduate Curriculum Committee committee member, November 2015 - December 2016
  • Committee Work, Committee Member, service, New Faculty Recruit Committee, November 2014 - December 2016
  • Committee Work, Committee Member, service, Undergraduate Curriculum Committee committee member, November 2014 - December 2015
  • Committee Work, Committee Member, service, Strategic Planning Committee committee member, November 2014 - December 2015
  • Committee Work, Committee Member, service, ESM Today (ESM graduate research symposium), February 2014 - 2015
  • Committee Work, Committee Member, service, IPAC committee member, November 2014 - December 2017
  • Participation in Recruitment and Retention Activities, Committee Member, Selector of Schreyer Honors College applications, Schreyer Honors College, Recruitment & Selection committee, February 2013 - 2015
  • Assistance to Student Organizations, Committee Member, service, Schreyer Honors College, Schreyer Honor's Advisor service, February 2008
  • Other, Committee Member, service, Center for Multiscale Wave-Materials Interaction (CMWI), January 2006 - December 2015

Service to External Organizations:

  • Organizing Conferences and Service on Conference Committees, Committee Member, Session Chair, 2015 IEEE Photonics Conference, Displays and Related Technology, October 2015 - October 2015
  • Service to Business and Industry, Consultant, Consulting, OceanNanotech LLC, January 2015
  • Service to Business and Industry, Committee Member, Invited overseas committee member, Consulting, Chinese academic society of Solid-state Lighting Source Systems, September 2014
 


 

About

The Penn State Department of Engineering Science and Mechanics (ESM) is an internationally distinguished department that is recognized for its globally competitive excellence in engineering and scientific accomplishments, research, and educational leadership.

Our Engineering Science program is the official undergraduate honors program of the College of Engineering, attracting the University’s brightest engineering students. We also offer graduate degrees in ESM, engineering mechanics, engineering at the nano-scale, and an integrated undergraduate/graduate program.

Department of Engineering Science and Mechanics

212 Earth and Engineering Sciences Building

The Pennsylvania State University

University Park, PA 16802

Phone: 814-865-4523