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Education |
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Research |
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Longwave infrared (LWIR) quantum dot
detector, LWIR focal plane array (FPA)
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Flexible electronics,
Nanoelectronics
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Silicon Nanophotonics
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Nonlinear thresholding optical
gates
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Optical
Interconnects
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Ultra
high-speed transceiver interface
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Grant |
- Xuejun Lu (PI),
"Low noise LWIR infrared photodetector and FPA,"
AFOSR, 04/2009 - 05/2012.
- Xuejun Lu (PI),
"Transparent flexible electrodes," AFOSR,
03/2008 - 02/2011.
- Xuejun Lu (PI), "LWIR
FPA," Raytheon, 04/01/07-03/31/08
- Xuejun Lu (PI), "Flexible
electronics," NSF STTR, 07/01/07-06/30/08
- Xuejun Lu (PI), "High
sensitivity LWIR quantum dot infrared photodetectors,"
AFRL, 04/01/06-1/31/07
- Xuejun
Lu (PI), "A Room-temperature High-speed Quantum Dot Infrared Photodetector with High Photodetectivity,"
NASA, GSFC, 01/01/2005-12/31/2005.
- Xuejun Lu (PI), "Development
of Techniques for On-chip Optical Interconnect Bus,"
Crystal Research Inc., 07/01/04-12/31/04
- Xuejun Lu (PI),
"Development of 32-channel variable optical
attenuator (VOA) drivers for phased-array antenna,"
Crystal
Research Inc., 03/01/04-06/31/04
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Recent
Publications |
2011:
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Guiru
Gu, Yunfeng Ling, Runyu Liu, Puminun Vasinajindakaw, Xuejun
Lu, Carissa S. Jones, Wu-Sheng Shih, Vijaya Kayastha,
Nick L. Downing, Xuliang Han, Harish Subbaraman, Dan
Pham, Ray T. Chen, Maggie Yihong Chen, Urs Berger and
Mike Renn, “All-Printed Thin-film Transistor (TFT)
based on Purified Single Walled Carbon Nanotubes (SWCNT)
with Linear Response,” Journal of Nanotechnology vol. 2011, Article ID 823680, (2011).
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Xuejun
Lu
and Ray T. Chen “Polymeric Optical
Code-Division Multiple-Access (CDMA) Encoder and Decoder
Modules,” special issue: Polymers for Optical Applications, accepted for publication (2011).
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Jarrod
Vaillancourt and Xuejun Lu
“A High Operating Temperature (HOT) Middle Wave
Infrared (MWIR) Quantum-Dot Photodetector,”
Optics and Photonics Letters, accepted for
publication (2011).
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Puminun
Vasinajindakaw,
Jarrod Vaillancourt, Guiru Gu, Runyu Liu, Yunfeng Ling,
and Xuejun Lu, " A
Fano-type interference enhanced quantum dot infrared
photodetector,"
Appl.
Phys. Lett. Vol. 98, pp. 211111 (2011).
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Xuejun
Lu and
Jarrod Vaillancourt "Quantitative analysis of
carrier activation and redistribution in self-assembled
quantum dot (QD) heterostructures using rate
equations," Semiconductor Science and
Technology, Vol.
26 045013, (2011).
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2010:
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Xuejun
Lu, Jarrod Vaillancourt, and Hong Wen
“Temperature-dependent energy gap variation in InAs/GaAs
quantum dots," Applied Physics Letters 96, 173105 (2010), selected for the May 10,
2010 issue of Virtual Journal of Nanoscale Science &
Technology.
The Virtual Journal, which is published by the
American Institute of Physics and the American Physical
Society in cooperation with numerous other societies and
publishers, is an edited compilation of links to
articles from participating publishers, covering a
focused area of frontier research.
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Carissa
S. Jones, Xuejun Lu, Mike Renn, Mike Stroder and Wu-Sheng Shih,
“Aerosol-jet-printed, high-speed, flexible thin-film
transistor made using single-walled carbon nanotube
solution,”
Microelectronic Engineering Volume 87, Issue 3,
March 2010, Pages 434-437.
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2009:
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Jarrod
Vaillancourt, Puminun Vasinajindakaw, Xuejun Lu, Andreas
Stintz, Jason
Bundas, Robert Cook, Douglas Burrows, Kelly Patnaude,
Richard Dennis, Axel Reisinger, Mani Sundaram, “A
voltage-tunable multi-spectral 320x256
InAs/GaAs quantum-dot infrared focal plane array (FPA),”
Accepted for publication, Semiconductor Science and
Technology (2009).
- Jarrod
Vaillancourt, Andreas Stintz, Mark J. Meisner, and Xuejun
Lu, “Low-bias, high-temperature operation of an
InAs-InGaAs quantum-dot infrared photodetector with
peak-detection wavelength of 11.7 µm,” Infrared
Physics and Technologies, Vol. 52, Issue 1, Pages
22-24. (2009).
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2008:
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Jarrod
Vaillancourt, Haiyan Zhang, Puminun Vasinajindakaw,
Haitao Xia, Xuejun Lu, Xuliang Han , Daniel Janzen , Wu-Sheng
Shih , Carissa Jones , Mike Stroder , Maggie (Yihong)
Chen , Harish Subbaraman , Ray Chen , Urs Berger ,
Michael Renn, “All Ink-Jet-Printed Carbon Nanotube (CNT)
Thin-Film Transistor on a Polyimide Substrate with an
Ultra-high Operating Frequency of over 5 GHz,” Applied Physics
Letters,
Vol.
93, No. 24, pp. 243301(2008). Selected
for Virtual Journal of
Nanoscale Science & Technology.
The Virtual Journal, which is published by the American
Institute of Physics and the American Physical Society
in cooperation with numerous other societies and
publishers, is an edited compilation of links to
articles from participating publishers, covering a
focused area of frontier research..
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Jarrod
Vaillancourt, Andreas Stintz, Mark J. Meisner, and
Xuejun Lu, “Low-bias, high-temperature operation of an
InAs-InGaAs quantum-dot infrared photodetector with
peak-detection wavelength of 11.7 µm,” Accepted for
publication, Infrared physics and technology (2008).
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Mark
J. Meisner, Jarrod Vaillancourt, and Xuejun Lu,
“Voltage-tunable dual-band InAs quantum-dot infrared
photodetectors based on InAs quantum dots with different
capping layers,” Semiconductor Science and
Technology, Vol. 23, pp. 095016 (2008).
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Students
- Puminun Vasinajindakaw (PhD
candidate)
- Guiru Gu, (PhD candidate)
- Runyu Liu (PhD candidate)
- Yunfeng Ling (PhD candidate)
- Hang Yin (MS candidate)
- Lei Zheng (Graduated, MSEE)
- Rohit Samarth (Graduated, MS
Physics)
- Jarrod Vaillancourt (Graduated,
MSEE)
- Haiyan Zhang (Graduated, MSEE)
Class
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