3 papers
cond-mat.str-el2026
Frustrated Magnetism in FeGeO with a Chiral Trillium Network
Matt Boswell, Mingyu Xu, Haozhe Wang +7
The discovery of new magnetic ground states in geometrically frustrated lattices remains a central challenge in materials science. Here, we report the synthesis, structural charact…
cond-mat.mtrl-sci2024
Pressure-Induced Phase Transitions in Bilayer LaNiO
Mingyu Xu, Greeshma C. Jose, Aya Rutherford +6
LaNiO exists in two polymorphs: an unconventional structure with alternating layers of single- and triple-layered nickel-oxygen octahedra, and a classical double-layere…
cond-mat.mtrl-sci2024
Tetragonal BaCoO: A Co Ferromagnetic Mott Insulator with Inverted Spin Crossover
Mingyu Xu, Haozhe Wang, Krishna Prasad Koirala +13
The interplay between crystal electric field splitting of d states and Hund's rule exchange energy in cobalt-based perovskites offers a promising avenue for inducing spin-state tra…