Results 21 to 30 of about 717 (187)

Orientation of the basal plane of single crystals of GaSe grown by vertical Bridgman technique

open access: yesJournal of Crystal Growth, 1977
Abstract In this work we establish a simple procedure for determining the orientation of the basal plane of GaSe crystals grown by the vertical Bridgman technique. For this purpose we have used X-ray techniques along with etching and observation of the surface by optical microscopy.
H. Sampaio, A. Gouskov, Z.P. Arguello
openaire   +2 more sources

Photoluminescence of undoped bulk InP grown by the liquid-encapsulated vertical Bridgman technique

open access: yesJournal of Applied Physics, 1997
The 4.2 K photoluminescence (PL) spectra of undoped bulk 〈100〉 InP grown by the liquid-encapsulated vertical Bridgman (LE–VB) techniques are characterized by three kinds of recombination peaks. A peak exhibited near band-gap energy is attributed to the recombination of bound excitons (BEs). At the low energy side of BEs, a series of peaks with the same
Kang, J. Y., Matsumoto, F., Fukuda, T.
openaire   +3 more sources

Primary and secondary dendrite spacing of Ni-based superalloy single crystals [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
Ni-based superalloy single crystals were grown by different methods (gradient method and Bridgman technique with spontaneous nucleation and with seed).
SLOBODANKA KOSTIC   +2 more
doaj   +3 more sources

Growth and characterization of detector-grade CdMnTeSe

open access: yesNuclear Engineering and Technology, 2022
The Cd0.95Mn0.05Te0.98Se0.02 (CMTS) ingot was grown by the vertical Bridgman technique at low pressure. All wafers showed high resistivity, which suggests potential as a room-temperature semiconductor detector. The resistivity of the CMTS planar detector
J. Byun, J. Seo, J. Seo, B. Park
doaj   +1 more source

Fabrication of CeCl3/LiCl/CaCl2 Ternary Eutectic Scintillator for Thermal Neutron Detection

open access: yesCrystals, 2022
To date, 3He gas has been commonly used to detect thermal neutrons because of their high chemical stability and low sensitivity to γ-rays, owing to their low density and large neutron capture cross-section.
Rei Sasaki   +8 more
doaj   +1 more source

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

Growth of Eu doped LiBr/BaBr2 eutectic and its thermal neutron response

open access: yesOptical Materials: X, 2023
In this study, Eu:6LiBr/BaBr2 with a high Li concentration was developed as a novel neutron scintillator. Here, an Eu-doped BaBr2 phase acted as a scintillator and 6Li-containing LiBr phase acted as a neutron capturer.
Yui Takizawa   +7 more
doaj   +1 more source

Growth of Pentacene-Doped p-Terphenyl Crystals Using SSVBT and Doping Effects in p-Terphenyl Molecular Crystals

open access: yesCrystals, 2022
High-quality pentacene-doped p-terphenyl bulk crystals were grown by the selective self-seeding vertical Bridgman technique (SSVBT). The lattice structure and crystal properties of the samples of different doping concentrations and their relations with p-
Qing Ai   +3 more
doaj   +1 more source

Effects of growth technique on the microstructure of CuInSe2 ternary semiconductor compound

open access: yesHeliyon, 2020
X-ray diffraction (XRD) and Energy-dispersive X-ray fluorescence spectrometer (EDXRF) are employed to investigate the microstructure of bulk CuInSe2 specimens grown through the Bridgman technique and traveling heater process, respectively. We investigate
M. Mobarak   +3 more
doaj   +1 more source

Elastic constants of equiatomic Fe–Ni Invar alloy single crystal

open access: yesAIP Advances, 2023
In a disordered fcc structure, the equiatomic Fe–Ni alloy is of great interest as a soft magnetic Invar alloy with a near zero or low thermal expansion coefficient.
Rahulkumar Sunil Singh   +1 more
doaj   +1 more source

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