synthesis, structure and magnetic properties of iron-doped tungsten oxide nanorods
synthesis, structure and magnetic properties of iron-doped tungsten oxide nanorods
... Physica B 392 (2007) 154–158
Synthesis, structure and magnetic properties of
iron-doped tungsten oxide nanorods
P.Z. Si
a,b,c,Ã
, C.J. Choi
b
, E. Bru
¨
ck
c
, J.C.P. ... magnetometer. The nanorods were mainly composed of
tungsten, iron and their oxides. The iron-rich phase in the nanorods exhibits soft ferromagnetic behaviors with zero coercivity and zero
reman...
synthesis and optical properties of colloidal tungsten oxide nanorods
... Synthesis and Optical Properties of Colloidal Tungsten Oxide Nanorods
Kwangyeol Lee, Won Seok Seo, and Joon T. Park*
National Research Laboratory, Department of Chemistry and School of Molecular ... size-depend-
ent properties of the oxide nanorod itself as well as of inorganic
derivatives prepared from the oxide. Herein we report a simple
large-scale preparation...
Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx
... VNU Journal of Science, Mathematics - Physics 25 (2009) 153-159
153
The effect of cobalt substitution on structure
and magnetic properties of nickel ferrite
Nguyen Khanh ... magnetization and low
coercivity. To our knowledge, the systematic investigation of the magnetic and electrical properties of
Ni
1-X
Co
X
Fe
2
O
4
with x varied from 0 to 0.8 in steps o...
Báo cáo khoa học: H NMR study of the molecular structure and magnetic properties of the active site for the cyanomet complex of O2-avid hemoglobin from the trematode Paramphistomum epiclitum pdf
... 10
)8
m
3
Æmol
)1
, and numerous of
its point mutants [26,30], and confirm the strong conserva-
tion of the magnetic anisotropies of low-spin hemin with
His/cyanide ligation. The 10° tilt of the major magnetic ... R.J.P.
(1985) Comparison of the solution and crystal structures of
mitochondrial cytochrome c. Analysis of paramagnetic shifts in
the nuclear magnetic reson...
Báo cáo khoa học: Crystal structure and enzymatic properties of a bacterial family 19 chitinase reveal differences from plant enzymes pdf
... present analysis of enzymatic properties
of ChiG, or by our analysis of the ChiG and ChiC
structures.
Despite the deletion of the B-loop, the two putative
catalytic residues Glu68 and Glu77 are ... enzyme
with respect to its catalytic properties and crystal
structure. The crystal structures of ChiG and ChiC
[18] permitted structural comparison between bacterial
and pl...
Large scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxide
... kind of structure as
seen by Park and Yong [13] and Zhang et al. [23] was observed.
This reveals that the nanowires have uniform amorphous
structure across the length and diameter. EDAX spectra of ... diffusion of Si/SiO
x
vapors into the metal
particles, (ii) formation of liquid droplet of metal and Si/SiO
x
and (iii) the precipitation in the form of solid nanowires...
Báo cáo khoa học: Quaternary structure and functional properties of Penaeus monodon hemocyanin docx
... wider
distribution of Hc as an oxygen carrier [4–6].
The basic structure of all arthropod Hc oligomers
is a hexamer of subunits [7]. This structure has been
solved by crystallography [8,9] and by electron and
cryoelectron ... allosteric properties of the protein and
to trace the evolutionary pathway of the allosteric
behaviour.
Results
Characterization of the oligomeri...
gas sensing properties of nanocrystalline tungsten oxide synthesized by acid
... calcinations are in the range of 30–150 nm.
The gas sensing properties of these powders in the form of thick film were investigated with and without
platinum doping. Gas response of thick films sintered ... detection of toxic environmental
pollutants, and for the prevention of hazardous gas leaks. Different
oxide semiconductors such as SnO
2
,WO
3
, ZnO, MoO
3
, TiO
2
,In
2...
facile synthesis and no2 gas sensing of tungsten oxide nanorods assembled microspheres
... attentions [2,3].
Nanostructures of well-established gas sensing materials like tin
oxide [4–6], zinc oxide [7], tungsten oxide [8–10], titanium oxide
[11,12], and indium oxide [13,14] have shown ... as
NO
2
,O
3
,H
2
,H
2
S, andNH
3
[21]. In particular, tungsten oxide showed
superior sensitivity and selectivity in detecting NO
2
gas [22,23].On
the other hand, nanostruct...
structural and electrochromic properties of tungsten oxide prepared by surfactant-assisted process
... excess and
resulted in partial reduction of the oxide. Sample D could be
composed of tungsten oxides, in which the oxidation state
of tungsten ranges from +6 like in WO
3
with a small amount
of WO
x
.
3.5. ... nanosize in the continuity of tungsten oxide frameworks.
According to the previous study of electrochromic oxides [31],
such type of nanostructure containing me...