Results 101 to 110 of about 164,670 (298)

Surface photovoltage spectroscopy applied to gallium arsenide surfaces [PDF]

open access: yes
The experimental and theoretical basis for surface photovoltage spectroscopy is outlined. Results of this technique applied to gallium arsenide surfaces, are reviewed and discussed.
Bynik, C. E.
core   +1 more source

Gallium phosphide photonic crystal nanocavities in the visible [PDF]

open access: yes, 2008
Photonic crystal nanocavities at visible wavelengths are fabricated in a high refractive index (n>3.2) gallium phosphide membrane. The cavities are probed via a cross-polarized reflectivity measurement and show resonances at wavelengths as low as 645 nm ...
Faraon, Andrei   +2 more
core  

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Trimethyl Gallium, Trimethyl Gallium Etherate and Trimethyl Gallium Ammine [PDF]

open access: yesProceedings of the National Academy of Sciences, 1933
C A, Kraus, F E, Toonder
openaire   +2 more sources

Study of semiconductor heterojunctions of zinc selenide, gallium arsenide, and germanium [PDF]

open access: yes
Fabrication and properties of gallium arsenide and zinc selenide junctions with germanium, and of gallium arsenide-zinc selenide ...
Feucht, D. L., Milnes, A. G.
core   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Accurate Determination of Trace Gallium in Geological Samples by Inductively Coupled Plasma-Mass Spectrometry

open access: yesYankuang ceshi, 2013
There are two problems in the quantitative analysis of trace gallium in geological samples by using Inductively Coupled Plasma-Mass Spectrometry (ICP-MS).
GAO He-feng, WANG Chao, ZHANG Li-gang
doaj  

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

Solar Model Uncertainties, MSW Analysis, and Future Solar Neutrino Experiments

open access: yes, 1993
Various theoretical uncertainties in the standard solar model and in the Mikheyev-Smirnov-Wolfenstein (MSW) analysis are discussed. It is shown that two methods of estimating the solar neutrino flux uncertainties are equivalent: (a) a simple ...
A. Dar   +74 more
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

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