Results 11 to 20 of about 19,534 (248)

Modelling of the Czochralski flow [PDF]

open access: goldAbstract and Applied Analysis, 1998
The Czochralski method of the industrial production of a silicon single crystal consists of pulling up the single crystal from the silicon melt. The flow of the melt during the production is called the Czochralski flow.
Jan Franc
doaj   +2 more sources

Surface Examination of Structure Loss in N-Type Czochralski Silicon Ingots

open access: diamondSiliconPV Conference Proceedings
In principle, growing a dislocation-free Czochralski silicon ingot is possible if the growth process is kept stable and below the critical resolved shear stress value.
Rania Hendawi   +3 more
doaj   +3 more sources

Spatially-Controlled Planar Guided Crystallization of Low-Loss Phase Change Materials for Programmable Photonics. [PDF]

open access: yesAdv Mater
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

Bragg crystal monochromators

open access: yesMajor Reference Works, Page 290-301., 2021
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]

open access: yesSmall
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]

open access: yesChemphyschem
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

An X-ray and Natural Bond Orbital (NBO) structural study of α-tocopheryl and 2,2,5,7,8-pentamethylchroman-6-yl succinates

open access: yesJournal of Saudi Chemical Society, 2019
α-Tocopheryl succinate (α-TOS) is a very promising anticancer agent; however, the mechanism of its action and the role of the succinic moiety in biological activity still remains unclear.
Piotr Wałejko   +5 more
doaj   +1 more source

Remarks on Prof. Michał Kokowski’s comment about the studies into the life of Prof. Jan Czochralski (in Polish) [PDF]

open access: yesPrace Komisji Historii Nauki PAU, 2015
Remarks on the critical comments regarding the contents of the paper published after the presentation delivered by the biographer of Prof. Jan Czochralski. Unfortunately, Prof. Kokowski used an incorrect historical approach to such a short paper.
Paweł E. TOMASZEWSKI
doaj   +1 more source

Czochralski-grown LaxGdyRzSc4-x-y-z(BO3)4 (R = Yb, Nd) crystals - A review of recent developments

open access: yesOptical Materials: X, 2020
Bifunctional crystals, in which the laser effect and a nonlinear optical (NLO) process, e.g. frequency doubling, can occur simultaneously, play a key role in the development of new laser sources with emission in the near-infrared (NIR) or visible (VIS ...
Lucian Gheorghe   +11 more
doaj   +1 more source

The fluctuations of Zn impurity Concentration Profile in KCl crystals growth by various pulling rate Czochralski method [PDF]

open access: yesProgress in Physics of Applied Materials, 2023
Single crystals of KCl(Zn) using different amounts of Zn impurity (0.5 and 1.0 mole percents) with and without rotating crucible were grown by Czochralski method.
Heidar Faripour   +2 more
doaj   +1 more source

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