Advances in ultra-high temperature ceramics, composites, and coatings

D Ni, Y Cheng, J Zhang, JX Liu, J Zou, B Chen… - Journal of Advanced …, 2022 - Springer
Ultra-high temperature ceramics (UHTCs) are generally referred to the carbides, nitrides,
and borides of the transition metals, with the Group IVB compounds (Zr & Hf) and TaC as the …

Structures, properties and applications of two-dimensional metal nitrides: from nitride MXene to other metal nitrides

F Zheng, X Xiao, J Xie, L Zhou, Y Li, H Dong - 2D Materials, 2022 - iopscience.iop.org
Abstract The two-dimensional (2D) metal nitrides (MNs), including group IIA nitrides, group
IIIA nitrides, nitride MXene and other transition metal nitrides (TMNs), exhibit unique …

High-pressure synthesis and crystal structures of molybdenum nitride Mo 3 N 5 with anisotropic compressibility by a nitrogen dimer

T Sasaki, T Yamamoto, S Asano, K Niwa… - Dalton …, 2023 - pubs.rsc.org
A novel high-pressure molybdenum nitride phase, Mo3N5, was synthesized at above 45
GPa via a nitridation reaction of molybdenum with nitrogen under high pressure using a …

Pressure-stabilized polymerization of nitrogen in manganese nitrides at ambient and high pressures

S Niu, D Xu, H Li, Z Yao, S Liu, C Zhai, K Hu… - Physical Chemistry …, 2022 - pubs.rsc.org
Two stable high-pressure phases (C2/m-MnN4 and P-MnN4) and four metastable phases
(P4/mmm-MnN4, P-MnN5, C2/m-MnN6 and P-MnN8) are proposed by using ab initio …

High-pressure synthesis, crystal growth, and compression behavior of hexagonal having one-dimensionally aligned nitrogen dimer

K Niwa, T Yamamoto, T Sasaki, M Hasegawa - Physical Review Materials, 2019 - APS
A hexagonal chromium pernitride, CrN 2, has been successfully synthesized viaa direct
chemical reaction between chromium and molecular nitrogen at a pressure of approximately …

Intrinsic ferromagnetism and valley polarization in hydrogenated group V transition-metal dinitride (MN 2 H 2, M= V/Nb/Ta) nanosheets: insights from first-principles

Y Ding, Y Wang - Nanoscale, 2020 - pubs.rsc.org
Due to the extraordinary electronic and magnetic properties, transition-metal dinitrides
(TMDNs) and their derivatives are gaining importance in low-dimensional layered materials …

High-Pressure Synthesis of a High-Pressure Phase of MnN Having NiAs-Type Structure

S Asano, K Niwa, KV Lawler… - Inorganic …, 2023 - ACS Publications
A novel high-pressure phase of manganese mononitride, NiAs-type MnN, was successfully
synthesized through a pressure-induced phase transition from a tetragonal distorted NaCl …

Biaxial strain tuned magnetic anisotropy of ferromagnetic penta-MnN2 monolayer

C Xu, J Zhang, H Tu, Z Guo, X Yuan, Y Tian - Solid State Sciences, 2021 - Elsevier
Ferromagnetic (FM) materials with high Curie temperature, large spin polarization ratio and
large perpendicular magnetic anisotropic (PMA) are the basis of constructing practical …

High pressure synthesis and the valence state of vanadium ions for the novel transition metal pernitride, CuAl 2-type VN 2

S Asano, K Niwa, T Sasaki, NA Gaida… - Dalton …, 2022 - pubs.rsc.org
A novel transition metal pernitride, CuAl2-type VN2, has been synthesized at a pressure
above 73.3 GPa. The bulk modulus has been determined to be K0= 347 (12) GPa. By hard X …

High-pressure structure prediction and physical properties of MnN2: First-principles calculations

R Chen, X Xie, H Dong, L Huang, H Long… - Physica B: Condensed …, 2023 - Elsevier
Manganese nitrides have attracted considerable research interest since their rich physical
properties and important application prospects. By employing an evolutionary algorithm …