Midwave (4 μm) infrared lasers and light‐emitting diodes with biaxially compressed InAsSb active regions

SR Kurtz, RM Biefeld, LR Dawson, KC Baucom… - Applied physics …, 1994 - pubs.aip.org
Heterostructures with biaxially compressed, As‐rich InAsSb are being investigated as active
regions for midwave infrared emitters. InAs1− x Sb x/In1− x Ga x As (x≊ 0.1) strained‐layer …

Strain relaxation of SiGe islands on compliant oxide

H Yin, R Huang, KD Hobart, Z Suo, TS Kuan… - Journal of Applied …, 2002 - pubs.aip.org
The relaxation of patterned, compressively strained, epitaxial Si 0.7 Ge 0.3 films transferred
to borophosphorosilicate (BPSG) glass by a wafer-bonding and etch-back technique was …

Relaxation of strained Si layers grown on SiGe buffers

SB Samavedam, WJ Taylor, JM Grant… - Journal of Vacuum …, 1999 - pubs.aip.org
Thin strained Si layers grown on SiGe layers graded to 20% Ge were studied for resistance
to relaxation. It was observed that in the presence of∼ 10 5/cm 2 threading dislocations from …

A diffusional model for the oxidation behavior of Si1− xGex alloys

SJ Kilpatrick, RJ Jaccodine, PE Thompson - Journal of applied physics, 1997 - pubs.aip.org
Silicon germanium alloys have received considerable attention in recent years for their
potential application in advanced electronic and optoelectronic devices. 1–5 The oxidation …

Surface segregation and structure of Sb-doped Si (100) films grown at low temperature by molecular beam epitaxy

KD Hobart, DJ Godbey, ME Twigg, M Fatemi… - Surface Science, 1995 - Elsevier
Sb surface segregation and doping during Si (100) molecular beam epitaxy were studied for
growth temperatures of 320–500° C. Surface segregation was analyzed by depth profiling …

Strain and relaxation in Si-MBE structures studied by reciprocal space mapping using high resolution X-ray diffraction

GV Hansson, HH Radamsson, WX Ni - Journal of Materials Science …, 1995 - Springer
High resolution X-ray diffraction measurements have been done on Si (001)-based
structures grown by molecular beam epitaxy (MBE). By systematically varying the angle of …

Growth of 2 inch Si0. 5Ge0. 5 bulk single crystals

K Kinoshita, Y Arai, O Nakatsuka… - Japanese Journal of …, 2015 - iopscience.iop.org
Abstract Two inch homogeneous Si 0.5 Ge 0.5 bulk single crystals were grown by the
traveling liquidus zone (TLZ) method for fabricating substrates for strained Si and strained …

High-quality step-graded buffer by molecular-beam epitaxy

MK Hudait, Y Lin, DM Wilt, JS Speck, CA Tivarus… - Applied physics …, 2003 - pubs.aip.org
Relaxed, high-quality, compositionally step-graded InAs y P 1− y layers with an As
composition of y= 0.4, corresponding to a lattice mismatch of∼ 1.3% were grown on InP …

X-ray measurement of the tetragonal distortion of the oxide buffer layer in Ge/Pr2O3/Si (1 1 1) heteroepitaxial structures

P Zaumseil - Journal of Physics D: Applied Physics, 2008 - iopscience.iop.org
Abstract An epi-Ge/Pr 2 O 3/Si (1 1 1) layer structure produced by consecutive steps of
epitaxial deposition and annealing is used to demonstrate a technique to measure the …

Experimental study of the oxidation of silicon germanium alloys

SJ Kilpatrick, RJ Jaccodine, PE Thompson - Journal of applied physics, 2003 - pubs.aip.org
We report on the in situ oxidation of a series of Si–Ge alloy layers grown epitaxially on a
(100) Si substrate. The alloy compositions of the layers varied in Ge composition from 1.8 …