Mengqiao Geng

collaborators

3 papers

cond-mat.str-el2025

Robust triple-q magnetic order with trainable spin vorticity in Na $_{2}$ Co $_{2}$ TeO $_{6}$

Xianghong Jin, Mengqiao Geng, Fabio Orlandi +4

Recent studies suggest that the candidate Kitaev magnet Na $_{2}$ Co $_{2}$ TeO $_{6}$ possesses novel triple- $q$ magnetic order instead of conventional single- $q$ zigzag or…

physics.ins-det2024

A High Resolution Dilatometer Using Optical Fiber Interferometer

Xin Qin, Guoxin Cao, Mengqiao Geng +2

We introduce a high performance differential dilatometer based on an all-fiber Michelson interferometer at cryogenic temperature with $1 0^{- 10}$ resolution in $I^´ L / L$ . It resolve t…

cond-mat.supr-con2024

Electronic Phase Propagation Speed in BaFe $_{2}$ As $_{2}$ Revealed by Dilatometry

Xin Qin, Xingyu Wang, Wenshan Hong +5

Thermal expansion offers deep insights into phase transitions in condensed matter physics. Utilizing an advanced AC-temperature dilatometer with picometer resolution, this study cl…

Robust triple-q magnetic order with trainable spin vorticity in Na2​Co2​TeO6​

A High Resolution Dilatometer Using Optical Fiber Interferometer

Electronic Phase Propagation Speed in BaFe2​As2​ Revealed by Dilatometry

Robust triple-q magnetic order with trainable spin vorticity in Na $_{2}$ Co $_{2}$ TeO $_{6}$

Electronic Phase Propagation Speed in BaFe $_{2}$ As $_{2}$ Revealed by Dilatometry