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Publikováno v:
Soft Matter; 2/7/2024, Vol. 20 Issue 5, p952-958, 7p
Publikováno v:
Bulletin of Materials Science. 29:107-114
The study of electronic structure of materials and bonding is an important part of material cha - racterization. The maximum entropy method (MEM) is a powerful tool for deriving accurate electron density distribution in crystalline materials using ex
Autor:
Tsuyoshi Kajitani, R. Saravanan, Kaoru Ohno, Minoru Isshiki, R. K. Rajaram, Yasuhiro Ono, S. Israel
Publikováno v:
Crystal Research and Technology. 41:259-267
The bonding between the atoms in the II-VI compound semiconductors has always been a subject of rigorous research because of their tremendous applications in a variety of fields. The bonding and ionic character in CdTe at 300 and 200 K have been dete
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 62:o410-o413
In the title compound, C12H18N4OS2+·2HSO4−·H2O, the protonated thiamine cation exhibits the frequently observed F conformation with respect to the methylene bridge atom. The value of the torsion angle φ5α formed by the side chain is quite d
Publikováno v:
Journal of Raman Spectroscopy. 37:597-605
The infrared (IR) and Raman spectra were recorded at room temperature for L-phenylalanine, L-phenylalaninium dihydrogenphosphate, and DL-phenylalaninium dihydrogenphosphate, and the observed bands were assigned. In the first compound, a phenylalanini
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 62:630-636
FT-IR and FT-Raman spectra were recorded and analyzed for l-valine l-valinium perchlorate monohydrate crystals. The wave number assignments have been made for the functional groups, viz. COOH, COO(-), --[NH(3)](+), C--(CH(3))(2), C--C--N and C--H. On
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 61:m2014-m2017
In the title compound, [Cu6(CH4N2S)14](ClO4)6, the interesting feature of the structure lies in the closely packed Cu–thiourea core, which is a truncated octahedron of two planes and four points at the edges. The octahedron is truncated par
Autor:
S. Athimoolam, R. K. Rajaram
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 61:o2764-o2767
Publikováno v:
Physica B: Condensed Matter. 363:166-177
Charge distribution of zinc telluride at RT, 200 and 100 K has been studied using the entropy maximized electron densities evaluated from X-ray structure factors, through maximum entropy method (MEM). Dominant ionic bonding in ZnTe is revealed from t