Báo cáo hóa học: " Patterned growth of InGaN/GaN quantum wells on freestanding GaN grating by molecular beam epitaxy" docx
Báo cáo hóa học: " Patterned growth of InGaN/GaN quantum wells on freestanding GaN grating by molecular beam epitaxy" docx
... wells
on freestanding GaN grating by molecular
beam epitaxy
Yongjin Wang
*
, Fangren Hu, Kazuhiro Hane
Abstract
We report here the epitaxial growth of InGaN /GaN quantum wells on freestanding GaN gratings ... variety of
novel GaN- based devices.
In this study, we extend our research on the patterned
growth of InGaN /GaN quantum wells (QWs) o...
Báo cáo hóa học: " Photoelectrochemical studies of DNA-tagged biomolecules on Au and Au/Ni/Au multilayer nanowires" docx
... photons absorption by the dye, which
excites electrons to the c onduction band and produces
holes in the valence band that can take part in oxidation
reaction. Then, the holes were driven by the ... The underlying concept of low emission intensity is
thereductionofAusurfaceareainAu/Ni/Aumulti-
layers that causes lesser amount of tagging on the NW.
Consequently, a larger amount of...
Báo cáo hóa học: " Formation of Ge-Sn nanodots on Si(100) surfaces by molecular beam epitaxy" docx
... Relying on the reflection of
high energy electron diffraction, AFM, and STM, it is concluded that molecular beam growth of Ge
1-x
Sn
x
heterostructures with the small concentrations of Sn in ... technique of reflection of high energy electron
diffraction (RHEED) has been used to monitor the evo-
lution of the surface structure during the growth of the
solid solution Ge...
Báo cáo hóa học: " Combinatorial growth of Si nanoribbons" pptx
... Combinatorial Growth of Si Nanoribbons.
Supporting Information
Acknowledgements
This research was supported by the Second Stage of Brain Korea 21 project
in Division of Humantronics Information Materials, ... here may be helpful to create ver-
satile one-dimensional Si nanostructures.
Conclusion
The bulk of previous studies have reported the growth of
one-dimensional Si nanost...
báo cáo hóa học: " Catalytic growth of ZnO nanostructures by r.f. magnetron sputtering" docx
... (Al
2
O
3
) substrates by a ZnO target magnetron
sputtering. The stoichiometry of the films was checked
under different growth conditions by non-RBS spectro-
scopy. Prior to the ZnO growth, a gold ultra ... thickness
gold are ‘XRD amorphous’.
Conclusions
In summary, experiments addressing a possible cata-
lytic effect of gold on ZnO growth by r.f. magnetron
sputtering under U...
báo cáo hóa học:" Initial Growth of Single-Crystalline Nanowires: From 3D Nucleation to 2D Growth" docx
... electrodeposition. a ions reduction on the
Au electrode and random nucleation, b and c formation of several
nanocrystals and growth in size, d preferred growth of a single crystal
along a preferential ... expansion in surface area as more atoms are reduced
onto the rough growth front, leading to the transition from
heterogeneous nucleation to homogeneous growth process.
The gro...
Báo cáo hóa học: " Controlled Growth of Carbon Spheres Through the Mg-Reduction Route" pdf
... carbon materials are known to
have a different way of aggregating during reactive pro-
cesses, which leads to the formation of various textures. By
modification of reaction conditions and design of ... that of the carbon
hollow capsules. So, the reaction temperature needs to be
increased further for the formation of solid carbon spheres.
The details of the process for the forma...
Báo cáo hóa học: "Selective Growth of Vertical-aligned ZnO Nanorod Arrays on Si Substrate by Catalyst-free Thermal Evaporation" ppt
... incidence
angle of high electrons was adopted along the cross-section
of the nanorod, it can be concluded that the nanorod grows
exactly along the ZnO [0001] direction, and well consistent
with ... orientation, crystal, and
optical quality of the ZnO nanorod arrays highly depend on
the crystal quality of ZnO seed layers, which was con-
firmed by the characterizations of field-emis...
báo cáo hóa học:" Regulatory activity of azabisphosphonate-capped dendrimers on human CD4+ T cell proliferation enhances ex-vivo expansion of NK cells from PBMCs for immunotherapy" potx
... control
and optimisation of the number of phosphonic acid termini
on phosphorus-containing dendrimers for the ex-vivo activa-
tion of human monocytes. Chemistry 2008, 14:4836-4850.
21. Fruchon ... expan-
sion was significantly enhanced by the presence of 3a-G1.
Conversely, the addition of 3a-G1 to cultures induces a
massive and significant reduction of the expansion of
CD4
+...
báo cáo hóa học: "The impact of regular physical activity on fatigue, depression and quality of life in persons with multiple sclerosis" pot
... axis function, brain-derived neu-
rotrophic factor concentration or serotonin concentration
in persons with MS, this provides a possible explanation
for the decreased incidence of depression observed ... depression in persons with MS.
Due to the cross-sectional nature of this study we cannot
provide definitive conclusions on the direction of causal-
ity between activity levels and fat...
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