Sulfide assisted growth of silicon nano wires by thermal evaporation of sulfur powders
Sulfide assisted growth of silicon nano wires by thermal evaporation of sulfur powders
... 24 (2004) 278–281
Sulfide -assisted growth of silicon nano- wires by
thermal evaporation of sulfur powders
Junjie Niu
a
, Jian Sha
a,b
, Deren Yang
a,
*
a
State Key Lab of Silicon Materials, Zhejiang ... 2004
Abstract
Silicon nanowires (SiNWs) with a diameter of B20 nm were synthesized by the thermal evaporation of
sulfur powders on silicon wafers. T...
Temperature-Controlled Growth of Silicon-Based Nanostructures by Thermal Evaporation of SiO Powders
... to play a dominant role
in the nucleation and growth of Si nanowires. The growth
mechanism of Si nanowires from thermal evaporation of SiO
powders, however, is not fully understood. Thus, more ... Temperature-Controlled Growth of Silicon- Based Nanostructures by Thermal Evaporation
of SiO Powders
Z. W. Pan,
†
Z. R. Dai,
†
L. Xu,
‡
S. T. Lee,
‡,
* and Z. L. Wang*...
Large scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxide
... 2009
PACS:
61.46.–w
81.07.–b
Keywords:
Silicon monoxide
Silicon oxide nanowires
Thermal evaporation
Photoluminescence
abstract
A single step non-catalytic process based on thermal evaporation of silicon monoxide has ... clusters consisting
of high density of nanowires. The magnified view of a single
cluster is depicted in the inset of Fig. 2(d). These observations
sugge...
Silicon nanowires fabricated by thermal evaporation of silicon monoxide
... crystalline silicon nanowires (SiNWs) with a diameter of ∼30 nm and length of tens of micrometers on
Al
2
O
3
templates and silicon wafers were synthesized by the thermal evaporation of silicon monoxide ... 134
www.elsevier.com/locate/physe
Silicon nanowires fabricated by thermal evaporation of
silicon monoxide
Junjie Niu
a
, Jian Sha
a; b
, Deren Yang
a;∗
a
St...
Morphology and growth mechanism study of self assembled silicon nanowires synthesized by thermal evaporation
... Morphology and growth mechanism study of self-assembled
silicon nanowires synthesized by thermal evaporation
Z. Zhang
1
, X.H. Fan, L. Xu, C.S. Lee, S.T. Lee
*
Center of Super-Diamond and ... analysis of the growth
mechanism of semi-conductor nanowires, Lee et al.
[18] proposed an oxide -assisted model by which
the SiNWs were formed in two steps. Firstly,
amorphous nano...
Electrical conductivity measurement of silicon wire prepared by CVD
... curve
measured only by contacting the wire with the probes could be explained by the resistivity in a series of
silicon and dielectric thin oxide films formed on the silicon nanowires.
Ó 2008 Elsevier ... 4-terminal and 2-terminal
methods.
3. Results
3.1. Silicon nanowires
Fig. 1 shows the morphology of SiNWs formed on a silicon wa-
fer at 569 K. The size of the wires range...
Temperature dependence of morphology and diameter of silicon nanowires synthesized by laser ablation
... oxide
exceeded the growth rate of crystal silicon, outer
layer of silicon oxide will surround the crystal sil-
icon. As a result, the growth of crystal silicon
ceased and silicon oxide of outer layer ... function of these Si tips of the
nanowires is analogous to that of the metal silicide
catalyst in VLS growth process [15,16]. Namely,
melt Si nanoparticles may act...
Dimensional evolution of silicon nanowires synthesized by au–si island catalyzed chemical vapor deposition
... evolution of silicon nanowires (Si-NWs) on Si (0 0 1) and (1 1 1) substrates
synthesized using nanoscale Au–Si island-catalyzed rapid thermal chemical vapor deposition. The Au–Si islands are formed by ... control of the dimensions and alignments
of the NWs is required to employ them as elements of
nanodevices.
Vapor–liquid–solid (VLS) growth method has been
widely employed for...
Photoluminescence of silicon nanowires obtained by epitaxial chemical vapor deposition
... 2008
PACS:
71.35.Ee
78.55.Ae
78.67.Àn
Keywords:
Nanowires
Silicon
Photoluminescence
Exciton
Electron-hole-plasma
abstract
We have carried out photoluminescence measurements of silicon nanowires (SiNWs) obtained by the
chemical ... 20 0-nm-thick silicon on
insulator thin films [8–10].
Simulation of the emission spectrum of an ehp by a convolu-
tion product of the density of...
Tiny silicon nano wires synthesis on silicon wafers
... 2004
Abstract
Tiny silicon nano- wires (SiNWs) were synthesized on silicon wafers by the chemical vapor deposition (CVD)
technique. The morphology and structure of tiny SiNWs were analyzed by means of transmission ... the growth character-
istics [17] diameter minimum [18,19]. Recently Hu
et al. fabricated the silicon nanowires with
diameters of 10–30 nm sub-grow on the s...