2 papers
cond-mat.str-el2026
Emergent Random Spin Singlets in Disordered Spin-1/2 perovskite BaCuTaO
Sagar Mahapatra, Francesco De Angelis, Dibyata Rout +8
We investigate the disordered perovskite BaCuTaO, where Cu (spin-1/2) and Ta randomly occupy a pseudo-cubic lattice. Synchrotron X-ray diffraction and X-ray abs…
cond-mat.str-el2024
Atypical antiferromagnetic ordering in single crystalline quasi-2D honeycomb magnet YbI
Nashra Pistawala, Luminita Harnagea, Sitaram Ramakrishnan +4
Here, we study YbI, a quasi-2D layered material with Yb atoms arranged on an ideal honeycomb network of edge-sharing YbI octahedra, analogous to the low-temperature phase o…