Results 11 to 20 of about 199,115 (311)

The Structure of Small Clusters and IR Spectrum Condensed Matters [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
The article investigates the structure of small clusters, creating an algorithm for calculating the radii of coordination spheres in the structure of such clusters and finding the relationship between the frequencies in the IR spectrum and the ...
G.A. Melnikov   +4 more
doaj   +3 more sources

cheminfo/ir-spectrum: ir-spectrum v2.0.0

open access: yes, 2022
⚠ BREAKING CHANGES remove node 12 compatibility update dependencies to use new ml-signal-processing package Features update dependencies to use new ml-signal-processing package (41e89c2) Miscellaneous Chores remove node 12 compatibility ...
cheminfo-bot, Luc Patiny, Kevin Jablonka
core   +1 more source

IR spectra and structural-dynamic anharmonic models of cyclohexanol [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика
Background and Objectives: The construction of quantum mechanical structural-dynamic models of molecular systems has become a necessary part of studies of the structure, optical spectra and properties of matter.
Babkov, Lev Mikhailovich
doaj   +1 more source

STUDY STRUCTURE OF THREE-COMPONENT POLYMERIC MATERIAL UNDER INFLUENCE OF γ-IRRADIATION

open access: yesТеория и практика переработки мяса, 2017
The polymer material (РА/РЕ/Eva) with a width of 55 μm was studied. Sterilization was carried out on the unit GU–200 at doses from 3 to 18 kGy in the Research Institute of Technical Physics and Automation, Rosatom, Moscow, Russia.
V. T. Tarasyuk   +5 more
doaj   +1 more source

Synthesis, Spectroscopic, and Photophysical Studies of Phosphorescent Bis(2-(2,4-difluorophenyl)pyridine)Iridium(III) Complex Containing Derivative of 1H-1,2,4-Triazole Anchillary Ligand

open access: yesIndonesian Journal of Chemistry, 2021
A cationic complex of iridium(III), [Ir(2,4-F2ppy)2(F2bpyta)]PF6 utilizing 1,2,4-triazolepyridyl as an anchillary ligand modified with a 2,6-difluorobenzyl substituent was synthesized and characterized.
Nurul Husna As Saedah Bain   +7 more
doaj   +1 more source

On the Possibility of Using Discriminant Analysis of IR Spectra in Comparative Forensic Research of Synthetic Drugs

open access: yesТеория и практика судебной экспертизы, 2020
This work aimed to study the possibility of using chemometric methods in the analysis of IR spectra in the middle region for a comparative study of narcotic drugs.
N. A. Shcherbakov, L. I. Modinova
doaj   +1 more source

Kūryba ir bendradarbiavimas Web 2.0: nauja prosumpcijos tipologija

open access: yes, 2021
The concept of prosumption is commonly used to identify and analyse the specificities of activities on Web 2.0. This article provides the minimal and maximal definition of the concept by decomposing available conceptualisations.
Žilinskaitė, Rima   +1 more
core   +1 more source

GAJARDOITE-(NH4), (NH4)As3+ 4O6Cl2[(Ca0.5□0.5)(H2O)5], A NEW MINERAL FROM THE KHOVU-AKSY DEPOSIT, EASTERN SIBERIA, RUSSIA [PDF]

open access: yesМинералогия
The new mineral gajardoite-(NH4), ideally (NH4)As3+4O6Cl2[(Ca0.5□0.5)(H2O)5], is found at the Khovu-Aksy Ni-Co deposit, Republic of Tyva, Russia. Gajardoite-(NH4) occurs as tiny lamellar coarsely hexagonal or irregular curved and divergent crystals up to
A.V. Kasatkin   +5 more
doaj   +1 more source

Mid-IR supercontinuum generation from non-silica microstructured optical fibers [PDF]

open access: yes, 2007
In this paper, the properties of nonsilica glasses and the related technology for microstructured fiber fabrication are reviewed. Numerical simulation results are shown using the properties of nonsilica microstructured fibers for mid-infrared (mid-IR ...
Horak, P.   +16 more
core   +1 more source

FT-IR spectrum of Crown ether, Aldehyde, and Ketone.

open access: yes, 2022
FT-IR spectrum of Crown ether, Aldehyde, and Ketone.
Aveen F. Jalal (13919231)   +1 more
core   +1 more source

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