Báo cáo hóa học: "Preparation of Aligned Ultra-long and Diameter-controlled Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor Deposition Using Electrospun PVP Nanofiber Template" potx
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NANO EXPRESS
Preparation of Aligned Ultra-long and Diameter-controlled
Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor
Deposition Using Electrospun PVP Nanofiber Template
Ming Zhou
•
Jinyuan ... preparation of aligned ultra-long and the synthesis of
diameter-controlled SiOx nanotubes array by plasma-
enhanced chemical...
... rate of 50 mV s
-1
.
Results and discussion
Characterization of Pt Ag alloy nanoisland/graphene
hybrid composites
Figure 1 shows the SEM images of graphenes, EDX
spectra of graphene oxide (GO), and ... the
course of graphene preparation, PVP was used and
remarkably increased the stability of graphene sheets
because of strong hydrophobic interactions between gra-
phene...
... EXPRESS Open Access
Preparation of monolayers of [Mn
III
6
Cr
III
]
3+
single-
molecule magnets on HOPG, mica and silicon
surfaces and characterization by means of non-
contact AFM
Aaron Gryzia
1
, ... as: Gryzia et al.: Preparation of monolayers of [Mn
III
6
Cr
III
]
3+
single-molecule magnets on HOPG, mica and silicon surfaces and
characterization by means of non...
... supported by the National
Natural Science Foundation of China (Grant No. 20903034,
10874040) and the Cultivation Fund of the Key Scientific and
Technical Innovation Project, Ministry of Education of ... content of anatase decreased and the content
of rutile increased in the range of 1–5 M HCl solutions. A
maximum of content of rutile can be obtained in the 5 M
HCl sol...
...
Abstract
Efficiency of dye-sensitized solar cells [DSSCs] was enhanced by combining the use of
TiO
2
nanotubes [TNTs] and nanoparticles. TNTs were fabricated by a sol-gel method, and
TiO
2
powders ... of dye adsorption on TiO
2
in the form of nanorods and nanotubes is
expected because of the high surface area of these nanostructures. It is expected that the...
... pre-
vented not by the repulsive force of nanoparticle charges
but by the steric hinderance of dispersing agent of PVP.
PVP concentrations less than two times concentrations of
the sum of Fe and Pt complex ... prepared by photochemical or other synthetic
methods [25–27]. Synthesis of nonspherical particles (nano-
rods or nano-wires) of WO
3
by laser pyrolysis and...
... in the presence of polymer PEG 4000 by thermal
decomposition of iron acetylacetonate. The morphology of
product can be tuned by the amount of PEG 4000. When the
concentration of PEG 4000 is decreased, ... the
absence of an external magnetic field. The bulk phase
Mo
¨
ssbauer spectrum of Fe
3
O
4
is composed of two sets of
magnetic sextets at room temperature [26]. The spe...
... peak of ZnO, originating from stretching mode
of the Zn–O bond [14]. The remaining peaks in pectin–
ZnO composite are induced by pectin, which is confirmed
by comparing of the IR spectrum of the ... that
of the pectin [15]. The peak at 1030 cm
-1
is assigned to
C=O or C=C double bond of pectin. The absorption peaks
at 1388 and 1633 cm
-1
are related to stretching bands of
C...
... CD27, and
CCR7 (at week 2 with gradual disappearance by week
Figure 8 Evaluation of the interrelationship between the type and timing of the second stimulus and expansion of restimulated CD4
(A and ... ameliorated by reducing the
concentration of anti-CD3 on the bead surface or by
the presence of irradiated autologous MNCs at the time
of restimulation.
Figure 7 Compa...
... and indirect costs of care also play a major
role in influencing the social, psychological and physical
wellbeing of the caregiver and of his/her family. Caring is
held to be very demanding and ... psycholog-
ical condition, and, therefore, anxiety and depression of
the caregiver, are closely related to the values of the
MMSE, ADL, IADL and to the several phases of th...