Growth and doping of silicon carbide with germanium: a review

G Ferro - Critical Reviews in Solid State and Materials Sciences, 2022 - Taylor & Francis
This paper review the research works made so far in associating Ge isoelectronic element to
SiC crystals, either by incorporating it inside SiC matrix or for assisting SiC epitaxial growth …

Bidimensional intercalation of Ge between SiC (0001) and a heteroepitaxial graphite top layer

L Kubler, K Aït-Mansour, M Diani, D Dentel… - Physical Review B …, 2005 - APS
High temperature annealing of 4 H-or 6 H-Si C (0001) crystals is well known to desorb Si
from the surface and to generate a C-rich (6√ 3× 6√ 3) R 30°(6√ 3) reconstruction …

Ge incorporation inside 4H-SiC during homoepitaxial growth by chemical vapor deposition

K Alassaad, V Soulière, F Cauwet, H Peyre, D Carole… - Acta Materialia, 2014 - Elsevier
In this work, we report on the addition of GeH 4 gas during homoepitaxial growth of 4H-SiC
by chemical vapor deposition. Ge introduction does not affect dramatically the surface …

Stability and electronic structure of ordered Si0. 75Ge0. 25C alloy

ZW Chen, MY Lv, RP Liu - Journal of applied physics, 2005 - pubs.aip.org
Calculations are performed on the stability and electronic structure of an ordered Si 0.75 Ge
0.25 C alloy within the generalized gradient approximation using the first-principles method …

The modulation of Si 1− x Ge x nanowires by correlation of inlet gas ratio with H 2 gas content

WJ Lee, JW Ma, JM Bae, SH Park, MH Cho, JP Ahn - CrystEngComm, 2011 - pubs.rsc.org
Si1− xGexnanowires (NWs) were prepared by a Vapor–Liquid–Solid (VLS) procedure using
Au as the catalyst at a fixed growth temperature of 400° C. The alloy composition was …

Pseudomorphic SiC alloys formed by Ge ion implantation

MW Dashiell, G Xuan, E Ansorge, X Zhang… - Applied physics …, 2004 - pubs.aip.org
Pseudomorphic-strained layers containing from 0.07–1.25 atomic% Ge were formed by ion
implantation at 1000 C into 4H-SiC substrates. X-ray diffraction revealed high crystalline …

Structural, electronic, and optical properties of ordered Si1− xGexC alloys: A first principles study

J Zhai, A Wan, D Yu, T Ren - Journal of Alloys and Compounds, 2015 - Elsevier
The effect of germanium content on the structural, electronic, and optical properties of
ordered Si 1− x Ge x C alloys (x= 0, 0.25, 0.5, 0.75, 1) has been systemically investigated in …

Influence of the surface-termination of hexagonal SiC (0 0 0 1) on the temperature dependences of Ge growth modes and desorption

K Aıt-Mansour, L Kubler, D Dentel, JL Bischoff, M Diani… - Surface science, 2003 - Elsevier
With the aim of comparing initial Ge adsorption and desorption modes on different surface
terminations of 4H–SiC (0001) faces, 3× 3,√ 3×√ 3R30°(R3) and 6√ 3× 6√ 3R30°(6R3) …

Original Ge-induced phenomena on various SiC (0 0 0 1) reconstructions

K Aït-Mansour, D Dentel, L Kubler… - Journal of Physics D …, 2007 - iopscience.iop.org
Using complementary surface analysis techniques, we study the Ge growth on distinct SiC
(0 0 0 1) reconstructions and elucidate complex mechanisms occurring by thermal …

Ge adsorption on SiC (0 0 0 1): An ab initio study

JM Morbec, RH Miwa - Surface science, 2006 - Elsevier
In this work we have performed an ab initio total energy investigation of the Ge adsorption
process on the Si-terminated SiC (0001)-(3× 3) R30° and (3× 3) surfaces. We find that Ge …