3 papers
cond-mat.mtrl-sci2024
Gapless spin excitations in nanographene-based antiferromagnetic spin-1/2 Heisenberg chains
Chenxiao Zhao, Lin Yang, João C. G. Henriques +8
Haldane's seminal work established two fundamentally different types of excitation spectra for antiferromagnetic Heisenberg quantum spin chains: gapped excitations in integer-spin…
physics.chem-ph2024
Thermal spin-crossover and temperature-dependent zero-field splitting in magnetic nanographene chains
Yan Wang, Alejandro Pérez Paz, Emil Viñas Boström +13
Nanographene-based magnetism at interfaces offers an avenue to designer quantum materials towards novel phases of matter and atomic-scale applications. Key to spintronics applicati…
cond-mat.mtrl-sci2024
Building spin-1/2 antiferromagnetic Heisenberg chains with diaza-nanographenes
Xiaoshuai Fu, Li Huang, Kun Liu +13
Understanding and engineering the coupling of spins in nanomaterials is of central importance for designing novel devices. Graphene nanostructures with Ï-magnetism offer a chemica…