Planar thermal Hall effect from phonons in cuprates

L Chen, L Le Roux, G Grissonnanche, ME Boulanger… - Physical Review X, 2024 - APS
A surprising “planar” thermal Hall effect, whereby the field is parallel to the current, has
recently been observed in a few magnetic insulators; this effect has been attributed to exotic …

Phonon thermal Hall effect in nonmagnetic

R Sharma, M Valldor, T Lorenz - Physical Review B, 2024 - APS
We report an investigation of the phonon thermal Hall effect in single crystal samples of Y 2
Ti 2 O 7, Dy 2 Ti 2 O 7, and DyYTi 2 O 7. We measured the field-linear thermal Hall effect in …

Discovery of universal phonon thermal Hall effect in crystals

X Jin, X Zhang, W Wan, H Wang, Y Jiao, S Li - arXiv preprint arXiv …, 2024 - arxiv.org
Thermal Hall effect (THE) in insulator is a remarkable phenomenon that arises from the
motion of chargeless quasi-particles under a magnetic field. While magnons or exotic spin …

Realization of giant elastocaloric cooling at cryogenic temperatures in TmVO via a strain load/unload technique

MP Zic, L Ye, MH Martinez, IR Fisher - arXiv preprint arXiv:2409.06909, 2024 - arxiv.org
The adiabatic elastocaloric effect relates changes in the strain that a material experiences to
resulting changes in its temperature. While elastocaloric materials have been utilized for …