Results 21 to 30 of about 31,813 (297)
Effect of free valence on the electronic structure of n-alcohol radicals
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023 The paper presents the results of a study of the effect of free valence (when a hydrogen atom is separated) on the electronic structure of n-alcohol radicals by the example of radicals of n-heptanol derivatives (C●H2-(CH2)6OH, CH3-C●H-(CH2)5OH, C2H5-C●H-(
V.V. Turovtsev +3 more
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ELECTRON PARAMETERS OF THE STRUCTURAL ISOMERS OF k,k DIFLUOROOCTANE
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020 The investigation of the electronic structure of the 6,6 difluorine undecane (6,6 — F2C11H22 ) and structural isomers of k,k - difluorine octane molecules ( k,k — F2C8H16 , 1 ≤ k ≤ 8 where k is a position of the fluorine atoms in alkyl chain) has been ...
A.V. Kotomkin +3 more
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Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023 Within the «quantum theory of atoms in molecules» the charge q and volume V of topological atoms A and atomic groups R of fluorinated molecules of ethanes C2HmFk, where 0 ≤ m, k ≤ 6 and m+k = 6 and propanes C3HmFk, where 0 ≤ m, k ≤ 8, m+k = 8, has been
A.V. Kotomkin, Yu.D. Orlov
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High Voltage, 2016 Cold atmospheric-pressure He + N(2) and He + O(2) plasmas are chosen as the representatives for electropositive and electronegative plasmas, of which the discharge characteristics are studied and then compared to each other by fluid models.
Ding Xin Liu +5 more
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Journal of Advanced Dielectrics, 2022 Solid solutions (SS) of 3- and 4-component systems based on lead titanate-zirconate were prepared by the method of solid-phase reactions and uniaxial hot pressing. The dependences of the relative permittivity of polarized samples on the electronegativity
Andryushin Konstantin +7 more
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Marine Drugs, 2018 Hydroxypropyltrimethyl ammonium chitosan halogenated acetates were successfully synthesized from six different haloacetic acids and hydroxypropyltrimethyl ammonium chloride chitosan (HACC) with high substitution degree, which are hydroxypropyltrimethyl ...
Yingqi Mi +7 more
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Controlling plasma properties under differing degrees of electronegativity using odd harmonic dual frequency excitation [PDF]
, 2017 International audienceThe charged particle dynamics in low-pressure oxygen plasmas excited by odd harmonic dual frequency waveforms (low frequency of 13.56 MHz and high frequency of 40.68 MHz) are investigated using a one-dimensional numerical simulation
Gans, Timo +4 more
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Chemical bond and structure of substance – didactic aspects [PDF]
Journal of Social Sciences, 2020 This paper is a didactic project to teach the topic "Chemical bond and structure of substance – didactic aspects", that aims to help students understand the most important notions, laws and theories. In the process of mastering the material of the topic,
HARITONOV, Svetlana +3 more
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Electronegativity and hardness as coordinates in structure stability diagrams. [PDF]
, 1985 With electronegativity and hardness of an atom defined as 1/2(I + A) and 1/2(I - A), respectively, where I and A are the ionization potential and electron affinity, electronegativity difference and hardness sum are proposed as coordinates in structure ...
Parr, R. G., Shankar, S.
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Crystals, 2021 The discovery of the extremely shallow amorphous boron-crystalline silicon heterojunction occurred during the development of highly sensitive, hard and robust detectors for low-penetration-depth ionizing radiation, such as ultraviolet photons and low ...
Paolo Sberna +3 more
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