... Large- scale synthesis, characterization and photoluminescence properties of
amorphous silica nanowires by thermal evaporation of silicon monoxide
Sanjay K. Srivastava
a,
Ã
, ... 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...
... 218–223
Photoluminescence and growth mechanism of amorphous silica
nanowires by vapor phase transport
Y. Yang
a
, B.K. Tay
a
, X.W. Sun
a,Ã
, H.M. Fan
b
, Z.X. Shen
c
a
School of Electrical and Electronic ... 2006
Abstract
Amorphous silica [SiO
x
ð1oxo2Þ] nanowires were fabricated on silicon substrate in an acidic environment by heating the mixture of
ZnCl
2
, a...
... titanium and
nitrogen were detected by the EELS in the nanowires.
The carbon on the shell is supplied by thermal decom-
position of CH
4
by nickel. No carbon shells were ob-
served from the silica nanowires ... state reaction with silica (SiO
2
) films on silicon wafers to provide silicon atoms into growing
nanowires. The TiN layers induce the diffusion of silicon...
... Preparation and photoluminescence properties of amorphous
silica nanowires
X.C. Wu
*
, W.H. Song, K.Y. Wang, T. Hu, B. Zhao, Y.P. Sun, J.J. Du
Laboratory of Internal Friction and Defects in ... of the
nanowires at a diameter of 60±110 nm and a length up to hundreds micrometers. Besides most smooth-surface polyp-
shaped nanowires, two other forms of nanowires, nam...
... 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 ... synthesized large
quantity of uniform crystalline SiNWs on Al
2
O
3
templates and silicon wafers by thermal evaporation
of silicon monoxide (SiO) at 110...
... surface
oxidation of nanowires. This suggests that the
nanowires were composed of silicon and silicon
oxide as sheath. Actually, some SiNWs could be
oxidized to be silicon oxide nanowires because of
the ... 2004
Abstract
Silicon nanowires (SiNWs) with a diameter of B20 nm were synthesized by the thermal evaporation of
sulfur powders on silicon wafers. The so...
... 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*
,†,§
School of Materials Science and Engineering, ... the nucleation and growth of Si nanowires. The growth
mechanism of Si nanowires from thermal evaporation of SiO
powders, however, is not full...
... observation of large- area uniform
double-sided nanorodarrays formedby self-assemblyand fusion of
urchin-like nanostructures has been reported. Scheme 1 shows the
schematics of the formation process of ... absorp-
tion band gap energy. Two regions with a linear relationship are
observed in the ranges of 3.5–4.2eV and 5.0–6.0 eV, respectively,
giving two E
g
values of 2.77 eV a...
... manuscript
editing and support.
Conflict of interest The study was sponsored by Eli Lilly and
Company. AS and RE are employees and shareholders of Eli Lilly
and Company. RE and TW were employees of Eli Lilly and ... psychometric
properties of the generic quality of life (QoL) scale Child
Health and Illness Profile-Child Edition (CHIP-CE) by
means of a combine...
... simple large- scale synthesis of very long aligned
silica nanowires
J.Q. Hu
1
, Y. Jiang, X.M. Meng, C.S. Lee, S.T. Lee
*
Department of Physics and Materials Science, Center of Super-Diamond and ... spectroscopy, and photoluminescence. The obtained SiO
2
nanowires had no metal contaminations, ultralong lengths of millimeters, and most diameters of $50 nm. The PL
sp...