Chemical diversity for tailoring negative thermal expansion

Q Li, K Lin, Z Liu, L Hu, Y Cao, J Chen… - Chemical Reviews, 2022 - ACS Publications
Negative thermal expansion (NTE), referring to the lattice contraction upon heating, has
been an attractive topic of solid-state chemistry and functional materials. The response of a …

A brief review on magnetoelectric multiferroic oxides

JH Cho, W Jo - Journal of the Korean Institute of Electrical and …, 2021 - koreascience.kr
Magnetoelectric multiferroics, where a ferromagnetic and a ferroelectric order coexist and
are coupled in a single phase, have been a hot topic in condensed matter physics for a long …

Nonreciprocal magnons and symmetry-breaking in the noncentrosymmetric antiferromagnet

G Gitgeatpong, Y Zhao, P Piyawongwatthana, Y Qiu… - Physical Review Letters, 2017 - APS
Inelastic neutron scattering measurements were performed to study spin dynamics in the
noncentrosymmetric antiferromagnet α-Cu 2 V 2 O 7. For the first time, nonreciprocal …

Evaluation of Copper Vanadate (β-Cu2V2O7) as a Photoanode Material for Photoelectrochemical Water Oxidation

A Song, A Chemseddine, IY Ahmet… - Chemistry of …, 2020 - ACS Publications
Monoclinic copper vanadate (n-type Cu2V2O7) thin film photoanodes were prepared for the
first time by spray pyrolysis and evaluated for photoelectrochemical (PEC) water oxidation …

Structural phase transition and giant negative thermal expansion in pyrophosphate Zn2–xMgxP2O7

Y Kadowaki, R Kasugai, Y Yokoyama… - Applied Physics …, 2021 - pubs.aip.org
By tuning the structural phase transition in Zn 2–x Mg x P 2 O 7, large negative thermal
expansion (NTE) was achieved at room temperature. An earlier report described that Zn 2 P …

Negative thermal expansion and electrical properties of α-Cu2V2O7

N Zhang, L Li, M Wu, Y Li, D Feng, C Liu, Y Mao… - Journal of the European …, 2016 - Elsevier
The orthorhombic copper (II) vanadate (α-Cu 2 V 2 O 7) was synthesized using a solid state
method, and its negative thermal expansion (NTE) and electrical properties were …

Microstructural effects on negative thermal expansion extending over a wide temperature range in β-Cu1. 8Zn0. 2V2O7

N Katayama, K Otsuka, M Mitamura… - Applied Physics …, 2018 - pubs.aip.org
We discuss that β-Cu 1.8 Zn 0.2 V 2 O 7 exhibits a large negative thermal expansion (NTE)
behavior with a wide operating temperature window. The crystallographic parameters …

Ferroelectric order associated with ordered occupancy at the octahedral site of the inverse spinel structure of multiferroic

JK Dey, A Chatterjee, S Majumdar, AC Dippel… - Physical Review B, 2019 - APS
We report a ferroelectric order at∼ 98 K for NiFe 2 O 4, which carries an inverse spinel
structure with a centrosymmetric F d 3¯ m structure at room temperature. The value of …

Magnetic field induced ferroelectricity and half magnetization plateau in polycrystalline

R Chen, JF Wang, ZW Ouyang, ZZ He, SM Wang, L Lin… - Physical Review B, 2018 - APS
Low-dimensional frustrated antiferromagnet is a good model system to study exotic quantum
physics. Here we report the observation of half magnetization plateau and ferroelectricity …

Natural ferroelectric order near ambient temperature in the orthoferrite

K Dey, A Indra, S Mukherjee, S Majumdar, J Strempfer… - Physical Review B, 2019 - APS
The current scenario in multiferroics demands a breakthrough discovery of promising
materials after BiFeO 3. Recently, the controversial discovery of room temperature …