Results 41 to 50 of about 1,334,872 (294)

Dynamics and Instabilities of Defects in Two-Dimensional Crystals on Curved Backgrounds [PDF]

open access: yes, 2007
Point defects are ubiquitous in two dimensional crystals and play a fundamental role in determining their mechanical and thermodynamical properties. When crystals are formed on a curved background, finite length grain boundaries (scars) are generally ...
Bowick, Mark   +2 more
core   +3 more sources

Diffuse Reflectance Spectroscopy with Dilution: A Powerful Method for Halide Perovskites Study

open access: yesMolecules, 2023
Halide perovskites and their low-dimensional analogs are promising semiconductor materials for solar cells, LEDs, lasers, detectors and other applications in the area of photonics.
Aleksei O. Murzin   +5 more
doaj   +1 more source

Alkyl derivative of p-terphenyl as an activator of polysiloxane-based scintillator [PDF]

open access: yesЯдерна фізика та енергетика, 2022
One of the problems in creating a radiation-hard scintillation composition on a polysiloxane base is the search for a radiation-hard activator capable of dissolving in such a base in sufficient quantity.
P. М. Zhmurin   +4 more
doaj   +1 more source

The first coordination complex of (5R,6R,7S)-5-(furan-2-yl)-7-phenyl-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-amine with zinc(II) acetate-chloride

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
The title complex, systematic name catena-poly[[[acetatochloridozinc(II)]-μ-(5R,6R,7S)-5-(furan-2-yl)-7-phenyl-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-6-amine] monohydrate], {[Zn(C2H3O2)Cl(C15H15N5O)]·H2O}n, is the first coordination complex in
Mariia O. Shyshkina   +5 more
doaj   +1 more source

Lithographic band gap tuning in photonic band gap crystals [PDF]

open access: yes, 1996
We describe the lithographic control over the spectral response of three-dimensional photonic crystals. By precise microfabrication of the geometry using a reproducible and reliable procedure consisting of electron beam lithography followed by dry ...
Arbet-Engels, V.   +3 more
core   +1 more source

Assembly technology and design features of microelectronic coordinate-sensitive detectors

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2018
The design features and assembly technology of microelectronic coordinate-sensitive detectors of charged particles for spectroscopy are considered. The device is based on the specialized very-large-scale integration (VLSI) crystal manufactured using CMOS
V. P. Sidorenko   +6 more
doaj   +1 more source

Influence of assemble patterns on bonding strength of glued bamboo

open access: yesJournal of Wood Science, 2020
As a kind of natural composite material, the outer side of bamboo was quite different from its inner side in microscopic structure and mechanical properties. In order to research the effect of these differences on bonding strength of glued bamboo, bamboo
Yu Zheng   +3 more
doaj   +1 more source

High-energy proton induced damage study of scintillation light output from PbWO4 calorimeter crystals

open access: yes, 2006
Eight PbWO4 crystals produced for the electromagnetic calorimeter of the CMS experiment at LHC have been irradiated in a 20 GeV/c proton beam up to fluences of 5.4 E13 p/cm2.
Batarin   +9 more
core   +1 more source

Wetting of Nematic Liquid Crystals on Crenellated Substrates: A Frank–Oseen Approach [PDF]

open access: yes, 2019
We revisit the wetting of nematic liquid crystals in contact with crenellated substrates, studied previously using the Landau–de Gennes formalism.
Rojas Gómez, Oscar A.   +2 more
core   +1 more source

Crystal engineering, crystals and crystallography [PDF]

open access: yesIUCrJ, 2018
Crystal engineering is moving into new domains with reducing distance and time scales and new ways of thinking about crystals and crystallography. Its intersections with other subjects are varied and numerous.
openaire   +4 more sources

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