Role of interstitial hydrogen in antiferromagnetic insulator

L Liang, S Qiao, S Du, S Zhang, J Wu, Z Liu - Physical Review Materials, 2018 - APS
Hydrogen exhibits qualitatively different charge states depending on the host material, as
nicely explained by the state-of-the-art impurity-state calculation. Motivated by a recent …

Spin dynamics in NaFeAs and probed by resonant inelastic x-ray scattering

Y Song, W Wang, E Paris, X Lu, J Pelliciari, Y Tseng… - Physical Review B, 2021 - APS
The parent compounds of iron-based superconductors are magnetically ordered bad metals,
with superconductivity appearing near a putative magnetic quantum critical point. The …

Stripe antiferromagnetism and disorder in the Mott insulator

Y Xin, I Stolt, Y Song, P Dai, WP Halperin - Physical Review B, 2020 - APS
Neutron scattering measurements have demonstrated that the heavily Cu doped NaFe 1− x
Cu x As compound behaves like a Mott insulator exhibiting both real-space Fe-Cu stripes …

RKKY coupled local-moment magnetism in

Y Xin, I Stolt, Y Song, P Dai, WP Halperin - Physical Review B, 2021 - APS
A central question in a large class of strongly correlated electron systems, including heavy
fermion compounds and iron pnictides, is the identification of different phases and their …

Nuclear Magnetic Resonance Study of Magnetism in NaFe1-xCuxAs Single Crystals

Y Xin - 2021 - search.proquest.com
Nuclear magnetic resonance (NMR) measurements have been performed on the heavily Cu-
doped (x= 0.13, 0.18, 0.24, 0.39, 0.48), and underdoped (x= 0.01 and 0.012) NaFe 1-x Cu x …