3 papers
cond-mat.mtrl-sci2026
Rotational anisotropy Raman spectrometer for high-sensitivity crystallographic symmetry analysis
Di Cheng, Junxiang Li, Shizhuo Luo +2
Raman spectroscopy stands as a cornerstone technique for probing collective excitations and emergent quantum phases in solids. While polarization-resolved Raman scattering has been…
cond-mat.str-el2025
Ultrafast cooperative electronic, structural, and magnetic switching in an altermagnet
Tiangao Lu, Ao Wu, Junxiang Li +5
Femtosecond laser control of antiferromagnetic order is a cornerstone for future memory and logic devices operating at terahertz clock rates. The advent of altermagnets -- antiferr…
cond-mat.mtrl-sci2025
Optical signatures of noncentrosymmetric structural distortion in altermagnetic MnTe
Ao Wu, Di Cheng, Xinyun Wang +3
The hexagonal MnTe is a prime material candidate for altermagnets, an emerging class of magnetic compounds characterized by the nontrivial interplay of antiparallel spin arrangemen…