Ab initio study of the structure, isotope effects, and vibrational properties in KDP crystals

R Menchón, G Colizzi, C Johnston, F Torresi, J Lasave… - Physical Review B, 2018 - APS
The lattice dynamics of potassium dihydrogen phosphate (KDP) and its deuterated analog
DKDP was studied via first-principles DFT calculations. A thorough assessment of the quality …

Paraelectric KH2PO4 nanocrystals in monolithic mesoporous silica: Structure and lattice dynamics

Y Shchur, AV Kityk, VV Strelchuk, AS Nikolenko… - Journal of alloys and …, 2021 - Elsevier
Combining dielectric crystals with mesoporous solids allows a versatile design of functional
nanomaterials, where the porous host provides a mechanical rigid scaffold structure and the …

First-principles study of paraelectric and ferroelectric including dispersion forces: Stability and related vibrational, dielectric, and elastic properties

B Van Troeye, MJ Van Setten, M Giantomassi… - Physical Review B, 2017 - APS
Using density functional theory (DFT) and density functional perturbation theory (DFPT), we
investigate the stability and response functions of CsH 2 PO 4, a ferroelectric material at low …

Ordered PbHPO4 nanowires: Crystal structure, energy bands and optical properties from first principles

Y Shchur, AV Kityk - Computational Materials Science, 2017 - Elsevier
Structural, electronic and high-frequency dielectric properties of both the bulk crystal and the
ordered nanostructured metamaterials, nanolayers (NLs) and nanowires (NWs) of hydrogen …

[HTML][HTML] Lattice dynamics of LiH2PO4 crystal

Y Shchur, AV Kityk - Physica B: Condensed Matter, 2022 - Elsevier
Lattice dynamics of hydrogen bonded representative of KH 2 PO 4 crystal family, LiH 2 PO 4,
was investigated within the first principles density functional theory. Phonon dispersion …

Phase transition study of thermal dependence of soft mode frequency, dielectric constant and dielectric tangent loss properties in CsH 2 PO 4 (CDP) and CsD 2 PO 4 …

MI Khan, TC Upadhyay - Journal of Low Temperature Physics, 2021 - Springer
Modified two-sublattice pseudospin lattice coupled-mode (PLCM) model Hamiltonian by
adding third-and fourth-order anharmonic interactions, extra spin–lattice interactions, direct …

Anisotropy of the proton kinetic energy in CsH2PO4 and KH2PO4

Y Finkelstein, R Moreh, Y Shchur - Surface Science, 2018 - Elsevier
The strong anisotropy of the proton mean kinetic energy, Ke (H), in a single crystal of KH 2
PO 4 (KDP), measured by deep inelastic neutron scattering (DINS), is compared with that …

Hydrogen motion of CsH2PO4 electrolyte using 1H and 31P high-resolution nuclear magnetic resonance (NMR) spectroscopy

SH Kim - Science of Advanced Materials, 2020 - ingentaconnect.com
This study investigated hydrogen-bonded CsH2PO4 (CDP) solid acid using 1H and 31P
high-resolution nuclear magnetic resonance (NMR). Below the superprotonic phase …

Optical and Electron Microscopy Studies of Al2O3 Nanomatrices with Embedded ADP and KB5 Nanocrystals

N Andrushchak, D Vynnyk, V Adamiv… - 2022 IEEE 12th …, 2022 - ieeexplore.ieee.org
In this contribution, we report on the optical spectra of nanocomposite based on the Al 2 O 3
nanoporous matrices with embedded ADP and KB5 nanocrystals. The reflection, absorption …

[PDF][PDF] Nuclear Magnetic Resonance Study of 31P Nucleus in CsH2PO4 Single Crystal

TH Yeom - J. Korean Magn. Reson. Soc, 2018 - tkms.allforone21.com
프리에 변환 핵 자기 공명 (nuclear magnetic resonance) 분광기를 사용하여 260 K~ 420 K
온도 범위 내에서 CsH2PO4 단결정내의 31 P 원자핵에 대한 핵 자기 공명 실험을 하였다. 31 P …