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High-quality, single-crystalline silicon-germanium films

Patent ·
OSTI ID:1495665

High-quality, single-crystalline silicon-germanium (Si.sub.(1-x)Ge.sub.x) having a high germanium content is provided. Layers of the high-quality, single-crystalline silicon-germanium can be grown to high sub-critical thicknesses and then released from their growth substrates to provide Si.sub.(1-x)Ge.sub.x films without lattice mismatch-induced misfit dislocations or a mosaic distribution of crystallographic orientations.

Research Organization:
Wisconsin Alumni Research Foundation, Madison, WI (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FG02-03ER46028
Assignee:
Wisconsin Alumni Research Foundation (Madison, WI)
Patent Number(s):
10,176,991
Application Number:
15/643,111
OSTI ID:
1495665
Country of Publication:
United States
Language:
English

References (19)

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Multilayered paper-like electrodes composed of alternating stacked mesoporous Mo 2 N nanobelts and reduced graphene oxide for flexible all-solid-state supercapacitors journal January 2015
Nanomembrane-based materials for Group IV semiconductor quantum electronics journal February 2014
Strained state of the layer system depending on the SiGe layer thickness by micro-Raman mapping journal March 2004
(Invited) Si, SiGe, Ge, and III-V Semiconductor Nanomembranes and Nanowires Enabled by SiGe Epitaxy conference January 2010
(Invited) Ge/III-V Heterostructures and Their Applications in Fabricating Engineered Substrates conference January 2010
Critical Thickness for the Si 1- x Ge x /Si Heterostructure journal January 1990
Mobility enhancement and quantum mechanical modeling in Ge/sub x/Si/sub 1-x/ channel MOSFETs from 90 to 300 K conference January 1991
APPLIED PHYSICS: Searching for a Solid-State Terahertz Technology journal April 2007
Next Generation Device Grade Silicon-Germanium on Insulator journal February 2015
Epitaxial lift-off process for gallium arsenide substrate reuse and flexible electronics journal March 2013
Synthesis, assembly and applications of semiconductor nanomembranes journal September 2011
SiGe Nanomembrane Quantum-Well Infrared Photodetectors journal September 2016
Electroluminescence from Si/SiGe quantum cascade emitters journal March 2003
Bandgap and transport properties of Si/sub 1-x/Ge/sub x/ by analysis of nearly ideal Si/Si/sub 1-x/Ge/sub x//Si heterojunction bipolar transistors journal January 1989
Reverse graded relaxed buffers for high Ge content SiGe virtual substrates journal November 2008
Design of n-type silicon-based quantum cascade lasers for terahertz light emission journal November 2007

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