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Physchem, Volume 1, Issue 3

2021 December - 7 articles

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Articles (7)

  • Article
  • Open Access
4,015 Views
9 Pages

Acid-Catalyzed Esterification of Betaines: Theoretical Exploration of the Impact of the Carbon Chain Length on the Reaction Mechanism

  • Richail Dubien Moulandou-Koumba,
  • Frédéric Guégan,
  • Jean-Maurille Ouamba,
  • Samuel N’Sikabaka and
  • Gilles Frapper

7 December 2021

Betaine derivatives, especially esters, are compounds of interest for the development of a more sustainable fine chemistry, as they are widely available from biomass and currently produced as side-products from various industries (among which, sugar...

  • Review
  • Open Access
9 Citations
5,035 Views
16 Pages

Surface Coatings and Treatments for Controlled Hydrate Formation: A Mini Review

  • Tausif Altamash,
  • José M. S. S. Esperança and
  • Mohammad Tariq

4 December 2021

Gas hydrates (GHs) are known to pose serious flow assurance challenges for the oil and gas industry. Neverthless, over the last few decades, gas hydrates-based technology has been explored for various energy- and environmentally related applications....

  • Article
  • Open Access
6 Citations
4,787 Views
13 Pages

12 November 2021

Using a combination of two surface-sensitive spectroscopy techniques, the chemical state of the Ag(111) surface and the nature of the adsorbed species in the presence of ethylene and oxygen gases are identified. In the 10 mbar pressure range and 25–2...

  • Article
  • Open Access
5 Citations
3,821 Views
9 Pages

The Local Structure of the BiS2 Layer in RE(O,F)BiS2 Determined by In-Plane Polarized X-ray Absorption Measurements

  • G. M. Pugliese,
  • L. Tortora,
  • E. Paris,
  • T. Wakita,
  • K. Terashima,
  • A. Puri,
  • M. Nagao,
  • R. Higashinaka,
  • T. D. Matsuda and
  • N. L. Saini
  • + 3 authors

10 November 2021

We have investigated the local structure of BiS2-based layered materials by Bi L3-edge extended X-ray absorption fine structure (EXAFS) measurements performed on single crystal samples with polarization of the X-ray beam parallel to the BiS2 plane. T...

  • Perspective
  • Open Access
1 Citations
3,151 Views
7 Pages

31 October 2021

Contemplating what will unfold in this new decade and those after, it is not difficult to imagine the increasing importance of conservation and protection of clean water supplies. A worrying but predictable offshoot of humanity’s technological advanc...

  • Article
  • Open Access
5 Citations
4,975 Views
11 Pages

14 October 2021

The molecular mechanism of chloroquine resistance by the chloroquine resistance transporter protein of Plasmodium sp. is explored using molecular modeling and computational methods. The key mutation, lysine(K)-76 to threonine(T) (LYS76THR) in the tra...

  • Article
  • Open Access
2 Citations
3,455 Views
7 Pages

26 September 2021

Dislocations present unique opportunities for nanostructuring advanced structural and functional materials due to the recent discoveries of linear complexions thermodynamically stable nanoscale features with unique chemistry and structure confined at...

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Physchem - ISSN 2673-7167