Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Rajul Ranjan Choudhury"'
Publikováno v:
Materials Research Express, Vol 10, Iss 7, p 075102 (2023)
Hydrogen bonding is a complex phenomenon that is a resultant of many energy components like the electrostatic, dispersive, covalent, charge cloud overlap repulsion etc, nature of hydrogen bond (H-bond) depends on which of these components play a domi
Externí odkaz:
https://doaj.org/article/a840fb465ab04e9f8a84250ed13b48e2
Publikováno v:
Pramana. 96
Autor:
Rajul Ranjan Choudhury, R. Chitra
Publikováno v:
Bulletin of Materials Science. 41
One of the most intriguing facts about hydrogen bonds is that bonds formed between the same couple of donor and acceptor atoms can have large variation in the geometry as well as energies; this is mainly because hydrogen bonds are highly sensitive to
Publikováno v:
Physica B: Condensed Matter. 445:5-13
Single crystal neutron diffraction investigation [Choudhury and Chitra, J. Phys. Condense Matter, 25 (2013) 075902] on four mixed crystals with composition (K1−x(NH4)xH2PO4) where x=0.0, 0.29, 0.67, and 1.0 belonging to the potassium dihydrogen pho
Autor:
Rajul Ranjan Choudhury, R. Chitra
Publikováno v:
Molecular Physics. 109:1701-1708
2-Aminopyridinium maleate (2APM) is a recently discovered organic acid-base complex that crystallizes in a non-centrosymmetric space group Pc and hence has a nonzero second-order optical susceptibility. In 2APM the cation (aminopyridinium ion) is con
Publikováno v:
AIP Conference Proceedings.
X-ray powder diffraction and Raman measurements were performed on the mixed crystals of deuterated potassium dihydrogen phosphate (DKDP) and deuterated ammonium dihydrogen phosphate (DADP) grown at our lab. These crystals are known to behave like deu
Publikováno v:
Physica B: Condensed Matter. 366:116-121
A quantitative estimate of dipolar interaction energy causing the order–disorder ferroelectric phase transition in triglycine sulphate (TGS) is obtained and also the effect of small hydrostatic pressures on the dipolar energy is modelled. At high p
Publikováno v:
Journal of Physics: Condensed Matter. 15:4641-4650
The two most important molecular movements which bring about the order–disorder ferroelectric phase transition in the hydrogen-bonded ferroelectric triglycine sulfate (TGS) are the swinging of the amino group (−NH3+) of one of its three glycine i
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 73:C915-C915