Graphene, nanowires and nanotubes grown by chemical vapor deposition (CVD) for biosensors, microwave devices and integrated circuits and other electronic applications.
Mid infrared type-II quantum cascade lasers based on MBE grown GaSb/InAs heterostructures for chemical sensing, countermeasures, and other optoelectronic applications.
Long wavelength quantum well infrared photodetectors (QWIPs) based on MBE and MOCVD grown GaAs/AlGaAs heterostructures for sensing applications.
High Electron Mobility Transistor (HEMT) and Heterojunction bipolar transistors (HBTs) based on MBE, CBE and MOCVD grown GaAs/AlGaAs and InGaAs/InAlAs heterostructures for high speed and high frequency communication applications.
2002-PRESENT: NANOTUBE, NANOWIRE, GRAPHENE
“Control and Characterization of Individual Grains and Grain Boundaries in Graphene Grown by Chemical Vapour Deposition”, Yu QK; Jauregui LA; Wu W; Colby R; Tian JF; Su ZH; Cao HL; Liu ZH; Pandey D; Wei DG; Chung J; Peng P; Guisinger N; Stach EA; Bao JM; Pei SS, Chen YP, Featured on the cover of June issue of Nature Materials 10, 443–449 (May 8, 2011).
“Room-temperature Fano resonance tunable by chemical doping in few-layer graphene synthesized by chemical-vapor deposition”, Liu, ZH; Lu, XX; Peng, P; Wu, W; Pei, SS; Yu, QK; Bao, JM, arXiv:1004.4042v1 (Apr 23 2010), Physical Review B82 (15): 155435 (Oct 18 2010).
“Tetragonal tungsten oxide nanobelts synthesized by chemical vapor deposition”, Wu, W; Yu, QK; Lian, J; Liu, ZH; Bao, JM; Pei, SS, Journal of Crystal growth, 312 (21): 3147-3150 (Oct 15 2010).
“Wafer-scale Synthesis of Graphene by Chemical Vapor Deposition and its Application in Gas Sensing”, Wu, W; Liu, ZH; Jauregui, LA; Yu, QK; Pillai, R; Cao, HL; Bao, JM; Chen, YP; Pei, SS, Sensors and Actuators B-Chemical, 150 (1): 296-300 (Sep 21 2010).
“Substrate Hybridization and Rippling of Graphene Evidenced by Near-Edge X-ray Absorption Fine Structure Spectroscopy”, Lee, V; Park, C; Jaye, C; Fischer, DA; Yu, QK; Wu, W; Liu, ZH; Pei, SS; Smith, C; Lysaght, P; Banerjee, S, Journal of Physical Chemistry letters, 1 (8): 1247-1253 (Apr 15 2010).
“Electronic transport in chemical vapor deposited graphene synthesized on Cu: Quantum Hall effect and weak localization”, Cao, HL; Yu, QK; Jauregui, LA; Tian, J; Wu, W; Liu, Z; Jalilian, R; Benjamin, DK; Jiang, Z; Bao, J; Pei, SS; Chen, YP, Applied Physics Letters, 96 (12): 122106 (Mar 24 2010).
“Cross-sectional Transmission Electron Microscopy of Thin Graphite Films Grown by Chemical Vapor Deposition”, Colby, R; Yu, QK; Cao, HL; Pei, SS; Stach, EA; Chen, YP, Diamond and Related Materials, 19 (2-3): 143-146 (Feb-Mar 2010).
“Large Scale Graphene Films Synthesized on Metals and Transferred to Insulators for Electronic Applications”, Cao, HL; Yu, QK; Colby, R; Pandey, D; Park, CS; Lian, J; Zemlyanov, D; Childres, I; Drachev, V; Stach, EA; Hussain, M; Li, H; Pei, SS; Chen, YP, Journal of Applied Physics, 107 (4): 044310 (Feb 15 2010).
“Aligned Tungsten Oxide Nanowires on Tungsten (100) Substrates”, Yu, QK; Wu, W; Zhang, JM; Liu, BA; Pei, SS, Materials Letters, 63 (26): 2267-2269 (Oct 31 2009).
“Graphene Synthesis by Surface Segregation on Ni and Cu”, Yu, QK; Lian, J; Siriponglert, S; Li, H; Chen, YP; Pei, SS, arXiv:0804.1778v1 (Apr 10 2008) and “Graphene Segregated on Ni surfaces and Transferred to Insulators”, Yu, QK; Lian, J; Siriponglert, S; Li, H; Chen, YP; Pei, SS, Applied Physics Letters, 93 (11): 113103 (Sep 15 2008) and selected for Virtual Journal of Nanoscale Science and Technology, 18(13) arXiv:0804.1778v2 (Dec 9 2008).
“Horizontally-aligned growth of Cu5Si polycrystalline nanorods on Si”, Wu, W; Yu, QK; Zhang, JM; Lian, J; Liang, G; Ewing, RC; Pei SS, Applied Physics Letters, 92 (25): 253113 (Jun 23 2008).
“Mechanism of Horizontally Aligned Growth of Single-Wall Carbon Nanotubes on R-Plane Sapphire”, Q. Yu, G. Qin, H. Li, Z. Xia, Y. Nian, and S. S. Pei, Journal of Physical Chemistry B, 110 (45): 22676-22680 (Nov 16 2006).
2005-2006: ATOMIC FORCE MICROSCOPE
“Fabrication of Short and Thin Silicon Cantilever Tips for AFM with SOI Wafers”, Yu, QK; Qin, GT; Darne, C; Cai, CZ; Wosik, W; Pei, SS, Sensors and Actuators A-Physical, 126 (2): 369-374 (Feb 14 2006).