New nonlinear optical oxyfluoride K2NbO2F3 with strong pseudo-centrosymmetry, obtained by mild hydrothermal synthesis-Reference-Cited by-同舟云学术

New nonlinear optical oxyfluoride K₂NbO₂F₃ with strong pseudo-centrosymmetry, obtained by mild hydrothermal synthesis

Published:2024 Issue:6 Volume:48 Page:2569-2575
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Belokoneva Elena L.¹^ORCID,Stefanovich Sergey Yu.²,Volkov Anatoly S.³^ORCID,Dimitrova Olga V.¹^ORCID,Mozgova Alexandra¹

Affiliation:

1. Department of Crystallography and Crystal Chemistry, Geological Faculty, Lomonosov Moscow State University, Moscow, 119991, Russia

2. Laboratory of Functional Materials, Chemical Faculty, Lomonosov Moscow State University, Moscow, 119991, Russia

3. Skolkovo Institute of Science and Technology, Moscow, 121205, Russia

Abstract

New polar K2NbO2F3 crystals were obtained under mild hydrothermal conditions, which differ from the higher temperature synthesis of previously known Nb-containing oxyfluorides.

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/NJ/D3NJ04922A

Reference34 articles.

1. H.Strunz and E. H.Nickel , Strunz Mineralogical Tables , Chemical-Structural Mineral Classification System , Schweizerbart , Stuttgart , 2001 , p. 299

2. Inorganic Crystal Structure Data Base – ICSD. Fachinformation-zentrum (FIZ) Karlsruhe, 2011, I version

3. Cubic-tetragonal-orthorhombic-rhombohedral ferroelectric transitions in perovskite potassium niobate: neutron powder profile refinement of the structures

4. Ferroelectric lithium niobate. 5. Polycrystal X-ray diffraction study between 24° and 1200°C

5. CsNbOB2O5: the Basic Structure Type of the Borates AMOB2O5 (A = K, Rb, Cs, Tl; M = Nb, Ta)