Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Ousmanou Motapon"'
Publikováno v:
Chemical Thermodynamics and Thermal Analysis, Vol 15, Iss , Pp 100134- (2024)
Protonation and deprotonation reactions play an important role in the biological processes. Such processes are fully thermodynamic and occur in complex media where functional groups are surrounded by other chemicals such as molecules, ions, water, et
Externí odkaz:
https://doaj.org/article/ad4301a73f224b209fdca6221190d05a
Publikováno v:
AIP Advances, Vol 13, Iss 2, Pp 025359-025359-12 (2023)
The solvent effects on the structures and nuclear magnetic resonance spectroscopy of a series of three pro-lithospermate molecules are studied. These molecules include methyl pro-lithospermate, ethyl pro-lithospermate, and n-butyl pro-lithospermate,
Externí odkaz:
https://doaj.org/article/bd9ef8ca79dc470189361a12b2274115
Publikováno v:
AIP Advances, Vol 11, Iss 3, Pp 035113-035113-11 (2021)
A collection of indirect spin–spin coupling constants (SSCCs) including 3J(H,H), nJ(C,H) (n = 1–3), nJ(H,F) (n = 3, 4), and nJ(H,Cl) (n = 2, 3) were assessed in the non-empirical density functional theory (DFT) framework for the stereoisomers of
Externí odkaz:
https://doaj.org/article/07ab0f2763554efcb8993fdc710396e1
Publikováno v:
Atoms, Vol 7, Iss 3, p 82 (2019)
We used the multichannel quantum defect theory to compute cross sections and rate coefficients for the dissociative recombination of CH + initially in its lowest vibrational level v i + = 0 with electrons of incident energy below 0.2 eV. We have focu
Externí odkaz:
https://doaj.org/article/f952734aead94b30baed267d3b0448ea
Autor:
Cebastien Joel, Guembou Shouop, Maurice, Ndontchueng Moyo, Eric Jilbert, Nguelem Mekongtso, Ousmanou, Motapon, David, Strivay
Publikováno v:
In Journal of Environmental Radioactivity September 2018 189:109-119
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Pure and Applied Chemistry. 93:1197-1211
In order to understand the atmospheric implication of the chlorinated hydrofluoroolefin (HFO), the geometrical structures and the IR absorption cross sections of the stereoisomers 1-chloro-3,3-difluoropropene were studied using the B3LYP/6-31G(3df) a
Publikováno v:
RSC Advances. 11:16404-16418
The rate constant of the reactions of ˙OH radicals with glyphosate (GPS) and its hydrates (GPS(H2O)n=1–3) were evaluated using the dual method M06-2X/6-311++G(df,p)//6-31+G(df,p) over the temperature range of 200–400 K. The results served to est
Publikováno v:
Atoms, Vol 7, Iss 3, p 82 (2019)
Atoms
Volume 7
Issue 3
Atoms
Volume 7
Issue 3
We used the multichannel quantum defect theory to compute cross sections and rate coefficients for the dissociative recombination of CH$^+$ initially in its lowest vibrational level $v_i^+ = 0$ with electrons of incident energy bellow $0.2$ eV. We ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::682b18de1ed6a80562a063d2f6a04d06
http://arxiv.org/abs/2203.03484
http://arxiv.org/abs/2203.03484
Autor:
Styve Arnol Kayo, Cébastien Joel Guembou Shouop, Maurice Ndontchueng Moyo, Eric Jilbert Nguelem Mekontso, Ousmanou Motapon
Publikováno v:
Arabian Journal of Geosciences. 14
The present study aimed to assess radioactivity level in thirty cement samples from five main cement types manufactured and commonly used in Cameroon using a gamma-ray spectrometric technique based-Broad Energy Germanium (BEGe-6530 model) Canberra co