Recent advances in 2D material theory, synthesis, properties, and applications

YC Lin, R Torsi, R Younas, CL Hinkle, AF Rigosi… - ACS …, 2023‏ - ACS Publications
Two-dimensional (2D) material research is rapidly evolving to broaden the spectrum of
emergent 2D systems. Here, we review recent advances in the theory, synthesis …

Colloquium: Quantum anomalous Hall effect

CZ Chang, CX Liu, AH MacDonald - Reviews of Modern Physics, 2023‏ - APS
The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …

Quantum metric nonlinear Hall effect in a topological antiferromagnetic heterostructure

A Gao, YF Liu, JX Qiu, B Ghosh, T V. Trevisan, Y Onishi… - Science, 2023‏ - science.org
Quantum geometry in condensed-matter physics has two components: the real part quantum
metric and the imaginary part Berry curvature. Whereas the effects of Berry curvature have …

Quantum-metric-induced nonlinear transport in a topological antiferromagnet

N Wang, D Kaplan, Z Zhang, T Holder, N Cao, A Wang… - Nature, 2023‏ - nature.com
The Berry curvature and quantum metric are the imaginary part and real part, respectively, of
the quantum geometric tensor, which characterizes the topology of quantum states. The …

Altermagnetism: Exploring new frontiers in magnetism and spintronics

L Bai, W Feng, S Liu, L Šmejkal… - Advanced Functional …, 2024‏ - Wiley Online Library
Recent developments have introduced a groundbreaking form of collinear magnetism
known as “altermagnetism”. This emerging magnetic phase is characterized by robust time …

Electrochemistry in magnetic fields

S Luo, K Elouarzaki, ZJ Xu - Angewandte Chemie International …, 2022‏ - Wiley Online Library
Develo** new strategies to advance the fundamental understanding of electrochemistry is
crucial to mitigating multiple contemporary technological challenges. In this regard …

Unification of nonlinear anomalous Hall effect and nonreciprocal magnetoresistance in metals by the quantum geometry

D Kaplan, T Holder, B Yan - Physical review letters, 2024‏ - APS
The quantum geometry has significant consequences in determining transport and optical
properties in quantum materials. Here, we use a semiclassical formalism coupled with …

Quantum geometry induced nonlinear transport in altermagnets

Y Fang, J Cano, SAA Ghorashi - Physical Review Letters, 2024‏ - APS
Quantum geometry plays a pivotal role in the second-order response of PT-symmetric
antiferromagnets. Here we study the nonlinear response of 2D altermagnets protected by C …

A new family of septuple-layer 2D materials of MoSi2N4-like crystals

T Latychevskaia, DA Bandurin… - Nature Reviews Physics, 2024‏ - nature.com
Recently synthesized MoSi2N4 is the first septuple-layer two-dimensional material, which
does not naturally occur as a layered crystal, and has been obtained with chemical vapour …

Resonant second-harmonic generation as a probe of quantum geometry

P Bhalla, K Das, D Culcer, A Agarwal - Physical review letters, 2022‏ - APS
Nonlinear responses are actively studied as probes of topology and band geometric
properties of solids. Here, we show that second harmonic generation serves as a probe of …