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Physical vapor deposition and enhancement of optoelectronic properties of SnSe2 platelets
Stoichiometric tin diselenide (SnSe 2 ) platelet crystals have been prepared by physical vapor deposition (PVD) method under high vacuum (~ 10 –6 mbar)...
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1D slipped stacking microribbon-like crystals based on 6,13-dicyanopentacene for ambipolar charge transport
Featuring small charge transport scattering, mesoscale size, and easy fabrication, one-dimensional self-assembled micro/nanomaterials (1D-MNMs) based...
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Synchrotron X-ray Topography Studies of Dislocation Behavior During Early Stages of PVT Growth of 4H-SiC Crystals
With the increasing attention of 4H-silicon carbide (4H-SiC) crystals in the applications of high-power electronics, it has become necessary to...
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Polytype switching identification in 4H-SiC single crystal grown by PVT
Generally, it is very difficult to grow large diameter 4H-SiC single crystal with single polytype by Physical Vapor Transport (PVT) growth method and...
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Selective growth of α-form zinc phthalocyanine nanowire crystals via the flow rate control of physical vapor transport
Abstractα-Form zinc phthalocyanine (ZnPc), a kinetically favorable form of ZnPc, is an efficient photosensitizer for photodynamic cancer therapy,...
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Growth of (100)-orientation-preferred BiI3 nanoplate films by vapor transport deposition for photovoltaic application
As one of the bismuth-based halide families, BiI 3 has been widely studied and investigated due to its outstanding anisotropic electronic and optical...
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A review of the simulation studies on the bulk growth of silicon carbide single crystals
Silicon carbide (SiC) is a wide-bandgap semiconductor material that is viable for the next generation of high-performance and high-power electrical...
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4D scanning transmission electron microscopy (4D-STEM) reveals crystallization mechanisms of organic semiconductors on graphene
Organic semiconductor materials exhibit properties that enable use in various electrical devices, such as organic solar cells and field-effect...
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Mercurous Bromide (Hg2Br2) Acousto-Optic Tunable Filters (AOTFs) for the Long Wavelength Infrared (LWIR) Region
AbstractThis paper describes the development of acousto-optic tunable filter (AOTF) devices that are fabricated using in-house grown, high-quality...
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Influence of Net Do** Concentration on Carrier Lifetime in 4H-SiC Substrates
Lightly nitrogen-doped (N-doped) and vanadium-doped (V-doped) 4H-SiC single crystals grown by physical vapor transport were used to investigate the...
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Automated analysis of X-ray topography of 4H-SiC wafers: Image analysis, numerical computations, and artificial intelligence approaches for locating and characterizing screw dislocations
AbstractThe physical vapor transport (PVT) crystal growth process of 4H-SiC wafers is typically accompanied by the occurrence of a large variety of...
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Characterization of Dislocations in 6H-SiC Wafer Through X-Ray Topography and Ray-Tracing Simulations
Silicon carbide (SiC) is an important semiconductor material for a variety of electronic and optoelectronic applications owing to the unique...
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Optical properties of PVT grown bromoaluminium phthalocyanine nanostructures using UV–visible–NIR spectroscopy
In this paper, we have studied the optical properties of bromoaluminium phthalocyanine (BrAlPc) nanostructures prepared by physical vapor phase...
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Hot-zone design and optimization of resistive heater for SiC single crystal growth
In recent years, SiC single crystal growth technology has been developed toward larger size and thickness to reduce the cost of SiC-based power...
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Novel nanostructures of bromoaluminum phthalocyanine grown by physical vapor phase transport
The growth of new nanostructured organic semiconductor materials such as metal phthalocyanines instead of polycrystalline thin films can provide the...
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Adsorption and Wetting of Component Surfaces
The wetting properties of component surfaces are important in many technical applications. They depend on the wetting liquid and the morphology of...
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Performance of Chromium Doped Zinc Selenide Nanocrystals: Morphological and Fluorescence Characteristics
Chromium doped ZnSeZnSe nanocrystalsNanocrystals were grown at low temperature using zinc acetate and sodium selenite. A cap** agent was used to...
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Syntaxy and defect distribution during the bulk growth of 4H-SiC Single crystal
In the present study, the inclusion of 6H foreign polytype was seen during the initial growth of 4H polytype silicon carbide single crystal by PVT...
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Rapid chemiresistive detection of p-nitrophenol through Porphyrin-functionalized 2D materials: a step toward environmental monitoring
Chemiresistive gas sensors have gained attention due to their simple device structure, portability, easy fabrication, and operation. However, one of...
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Microstructure and magnetic properties of vapor-grown CdTe:Cr crystals with do**-induced precipitates
The effects of heavy do** with Cr and do**-induced precipitation on the magnetism of CdTe crystals, grown from the vapor phase, were investigated...
