Spatially-Controlled Planar Guided Crystallization of Low-Loss Phase Change Materials for Programmable Photonics. [PDF]
The concept of spatially‐controlled planar guided crystallization is a novel method for programming the growth of optically homogeneous low‐loss Sb2S3 phase‐change material (PCM), leveraging the directional crystallization within confined channels.
Bentata F +16 more
europepmc +2 more sources
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.
Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
John P. Sutter C. Chantler +2 more
wiley +1 more source
Random Micro-Pyramids for Transparent c-Si Solar Cells: Enabling 16.1% Efficiency with Wavelength-Independent 20% Transmittance. [PDF]
Crystalline silicon TPVs excel in transparency, efficiency, and stability, but suffer light loss in transparent regions. This study enhances light absorption by forming random micro‐pyramids on the surface through simple wet etching, boosting JSC to 33.3 mA cm−2 and 16.1% record‐high efficiency for 25 cm2 neutral‐colored TPVs (20% AVT), demonstrating a
Lee M, Kim Y, Han Y, Jin W, Seo K.
europepmc +2 more sources
Magnetically Driven Spinodal Decomposition as the Origin of Magnetic Softness of CoFeNi-Based Ferromagnetic High-Entropy Alloys. [PDF]
Many CoFeNi‐based high‐entropy alloys are soft ferromagnets. Magnetic softness originates from nanostructure formed by spinodal decomposition, where CoFeNi FM nanodomains alternate with nanodomains of other elements. Spinodal decomposition is magnetically driven via the magnetic part of the Gibbs free energy, where the CoFeNi short‐range FM order ...
Jelen A +4 more
europepmc +2 more sources
Quasi-Transient Calculation of Czochralski Growth of Ge Crystals Using the Software Elmer
A numerical scheme was developed to compute the thermal and stress fields of the Czochralski process in a quasi-time dependent mode. The growth velocity was computed from the geometrical changes in melt and crystal due to pulling for every stage, for ...
Wolfram Miller +6 more
doaj +1 more source
Estimation of Crystallite Size, Density, and Compositional of the Ti: Al2O3 Single Crystal
The purposes of this research were to estimate the crystallite size, density, and chemical composition of the ingot Ti: Al2O3 crystal grown by the Czochralski method. The crystallite size and composition of Ti: Al2O3 crystals had been determined using x-
Hamdan Hadi Kusuma +2 more
doaj +1 more source
Inside the Microreactor: In Situ Real-Time Observation of Vapor-Liquid-Solid Growth of Monolayer TMDCs. [PDF]
In situ observation of VLS growth in a confined microreactor reveals various growth modes of monolayer TMDCs, including abnormal ribbon growth and particle‐driven growth. The confined space and precursor balance influence droplet behavior and growth dynamics, offering new insights into the controlled synthesis of TMDCs via the VLS mechanism.
Suzuki H +6 more
europepmc +2 more sources
Crucible-Free Growth of Bulk b-Ga2O3 Single-Crystal Scintillator under Oxidizing Atmosphere
β-Ga2O3 is a well-known semiconductor material for power devices and other applications. Recently, β-Ga2O3 has also been reported as a scintillator material with a light yield of approximately 8400 ph./MeV, scintillation decay time of
Kei Kamada +10 more
doaj +1 more source
Czochralski Method for Crystal Growth οf Reactive Intermetallics
Czochralski method of crystallization allows obtaining single crystals of many intermetallic compounds. New series Gd7NixPd3−x (x = 2, 3) intermetallics was grown by the modi ed Czochralski method using a levitated melt in protective argon atmosphere.
Talik, Ewa, Oboz, Monika
openaire +3 more sources
THE CZOCHRALSKI METHOD (CZ): HISTORY AND DEVELOPMENT
60 years ago, in July, 1956, the USSR’s first industrial germanium single crystal was grown up by the Czochralski (CZ) method. The method of growing single crystals according to Czochralski is the most widespread one currently used for obtaining bulk single crystals. The high technical implementation level and the high extent of process automation make
E. P. Mayanov +2 more
openaire +2 more sources

