Báo cáo hóa học: " Synthesis and Photoluminescence Property of Silicon Carbide Nanowires Via Carbothermic Reduction of Silica" doc
Báo cáo hóa học: " Synthesis and Photoluminescence Property of Silicon Carbide Nanowires Via Carbothermic Reduction of Silica" doc
... (2000)
Fig. 6 Photoluminescence spectra of b-SiC NWs
256 Nanoscale Res Lett (2010) 5:252–256
123
NANO EXPRESS
Synthesis and Photoluminescence Property of Silicon Carbide
Nanowires Via Carbothermic Reduction ... interface.
Keywords Silicon carbide nanowires Á
Carbothermic reduction Á Bamboo carbon Á
Photoluminescence property Á Growth mechanism
Introduct...
Báo cáo hóa học: " Synthesis and Photoluminescence Properties of Porous Silicon Nanowire Arrays" pdf
... etching
time and doping lever of the silicon wafer. The diffusion of
silver ions could lead to the nucleation of silver nanoparti-
cles on the nanowires and open new etching ways. Like
porous silicon ... properties of the porous SiNWs.
Figure 6a and b display the PL spectrums of the porous
SiNWs with different H
2
O
2
concentrations and etching
Fig. 2 SEM and TEM ima...
Báo cáo hóa học: "Synthesis and Visible-Light Photocatalytic Property of Bi2WO6 Hierarchical Octahedron-Like Structures" pot
... by
recording the variations of the absorption-band maximum
(553 nm) in the UV–Vis spectrum of RhB.
Results and Discussions
Morphology and Structure of Obtained Products
The morphology of the product is ... octahedron-like structure of Bi
2
WO
6
,
which has an average size of *4 lm and consists of many
quasi-square nanosheets. The effect of pH value of the
precursor sus...
Báo cáo hóa học: " Synthesis and magnetic properties of Zr doped ZnO Nanoparticles" docx
... measurements and data
analysis, and drafted the manuscript. DG and DX made the conception and
design of the manuscript. ZZ2 carried out the XPS measurements and data
analysis. JLZ and ZZ1 participated ... experiment and theroy, such as, Mn
[5,6], Gd [7], and Cr [8,9]. Compared with GaN, ZnO
has a lot of outs tanding superiorities, as is known to all,
which has a wide band-...
Báo cáo hóa học: " Synthesis and characteristics of NH2-functionalized polymer films to align and immobilize DNA molecules" potx
... stretched and aligned along the direction of the
sample's tilting. For the synthesis of the conductive nanowire, DNA molecules were
treated with AN-AuNPs of 60 µL for 30 min; AN-AuNPs of 60 ... LTD 42, Changwon, 642-716, Republic of Korea
3
Department of Chemistry and Institute of Basic Science, Sungkyunkwan University,
Suwon, 440-746, Republic of Korea
4
Qua...
Báo cáo hóa học: " Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries" ppt
... basis of a
trigonal structure of space group
¯
R3m
with monoclinic C2/m phase as expected. The morphologies and
electrochemical properties of the samples obtained were compared as the value of x and ... results and wrote the paper. JS,
HP, JWK, and KK participated in the characterization of samples and carried
out experiments. VM contributed to the technical discussions. A...
Báo cáo hóa học: " Synthesis and characterization of aligned ZnO/ BeO core/shell nanocable arrays on glass substrate" pdf
... maximum of BeO is of lower
energy than that of ZnO, while the conduction band
minimum of BeO is of higher energy than that of ZnO
[32]. In such case, a potential well for both electron and
hole ... nature of BeO shell, which is composed
of many island-shape grains with random orientations
to the ZnO core. Accordingly, a rather rough edge of
the BeO shell is observed. Magni...
Báo cáo hóa học: " Synthesis and highly visible-induced photocatalytic activity of CNT-CdSe composite for methylene blue solution" pdf
... with-
out further purification and all experiments were carried
out using distilled water.
Synthesis of CdSe and CNT-CdSe composite
Synthesis of CdSe
For the synthesis of CdSe compound, the sodium ... wavelength at
400-800 nm, assigned to the band adsorption of CdSe.
And the absorption of CNT-CdSe composite is higher
than that of CdSe compound in both of UV light an...
Báo cáo hóa học: " Synthesis and characterisation of biologically compatible TiO2 nanoparticles" pot
... solution of 0.15 mL
of tert-butylamine (1.43 mmol) dissolved in 14.5 mL of
water was added to a 45-mL Teflon-lin ed steel autoclave.
Separately, 0.225 g of titanium(IV) n-propoxide (0.792
mmol) and ... 0.75 g of stearic acid (2.64 mmol) were dis-
solved in 14.5 mL of toluene and added to the autoclave
without additional st irring. The autoclave was sealed and
heated to 180°C...
Báo cáo hóa học: "Synthesis and characterization of VO2-based thermochromic thin films for energy-efficient windows" pdf
... derivative of both
curves of the hysteresis loops (heating and cooling) and
considering the mean value.
Results and discussion
Structural characterization
The crystal structure of the three sets of films ... toward
the conduction band. Since intrinsic VO
2
thin film is of
n-type, introduction of ion donors c ause an inevitable
degradation of the transmittance (and resisti...