Perspective: Crystal structure prediction at high pressures

Y Wang, Y Ma - The Journal of chemical physics, 2014 - pubs.aip.org
Crystal structure prediction at high pressures unbiased by any prior known structure
information has recently become a topic of considerable interest. We here present a short …

Predicted lithium–boron compounds under high pressure

F Peng, M Miao, H Wang, Q Li, Y Ma - Journal of the American …, 2012 - ACS Publications
High pressure can fundamentally alter the bonding patterns of light elements and their
compounds, leading to the unexpected formation of materials with unusual chemical and …

Prediction and characterization of the marcasite phase of iron pernitride under high pressure

Z Wang, Y Li, H Li, I Harran, M Jia, H Wang… - Journal of Alloys and …, 2017 - Elsevier
Using the unbiased structure searching CALYPSO techniques and the first-principles
calculations, we predicted a phase transition in iron pernitride (FeN 2) at 22 GPa from the …

[PDF][PDF] 2.07-Mineralogy of Super-Earth Planets

T Duffy, N Madhusudhan, KKM Lee - Treatise on geophysics, 2015 - duffy.princeton.edu
The past two decades in modern astronomy have seen astounding success in discovering
planets orbiting stars beyond the solar system. Starting with the first detections of planets …

Novel high-pressure phase with pseudo-benzene “N6” molecule of LiN3

M Zhang, H Yan, Q Wei, H Wang, Z Wu - Europhysics Letters, 2013 - iopscience.iop.org
The pressure-induced formation of a hexagonal phase (P6/m, Z= 2) of LiN 3 is predicted by
particle swarm optimization (PSO) structural search at zero temperature and pressure of> …

Novel triadius-like N4 specie of iron nitride compounds under high pressure

Y Chen, X Cai, H Wang, H Wang, H Wang - Scientific reports, 2018 - nature.com
Various nitrogen species in nitrides are fascinating since they often appear with these nitride
as superconductors, hard materials, and high-energy density. As a typical complex, though …

High-pressure minerals

O Tschauner - American Mineralogist, 2019 - degruyter.com
This article is dedicated to the occurrence, relevance, and structure of minerals whose
formation involves high pressure. This includes minerals that occur in the interior of the Earth …

A high-pressure Raman study of FeTiO3 ilmenite: Fermi resonance as a manifestation of Fe-Ti charge transfer

CE Vennari, Q Williams - Physics and Chemistry of Minerals, 2021 - Springer
We investigated the 300 K high-pressure behavior of ilmenite using Raman spectroscopy to
54 GPa. Upon compression, we observe a Fermi resonance between the lowest frequency …

High Dielectric Permittivity and Low Transition Temperature of (1 – x)CaTiO3xFeTiO3 Inorganic Composites (x = 0.0 to 1.0)

G Najwa, AF Zahra, L Taj-Dine, A Farid… - Russian Journal of …, 2022 - Springer
In this paper, we improved the dielectric properties of CaTiO3 by adding ilmenite (FeTiO3).
For this, we synthesized (1–x) CaTiO3–x FeTiO3 for a large composition from x= 0.0 to 1.0 …

Ilmenite phase transformations in suevite from the Ries impact structure (Germany) record evolution in pressure, temperature, and oxygen fugacity conditions

F Dellefant, CA Trepmann, WW Schmahl… - American …, 2024 - degruyter.com
Aggregates of ilmenite with varying amounts of rutile, ferropseudobrookite, and pseudorutile
in suevites from the Ries impact structure have been analyzed by light microscopy …