activity
20162022
most citedThe nature of spin excitations in the one-third magnetization plateau phase of BaCoSbO

111 citations · 317 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.str-el2022★ 6 cited

Electronic structure of the frustrated diamond lattice magnet NiRhO

B. Zager, J. R. Chamorro, L. Ge +7

The -site spinel NiRhO is the only known realization of a spin-1 diamond lattice magnet and is predicted to host unconventional magnetic phenomena driven by frustrated n…

cond-mat.mtrl-sci2019★ 20 cited

Ba8MnNb6O24: a model two-dimensional spin-5/2 triangular lattice antiferromagnet

R. Rawl, L. Ge, Z. Lu +8

We successfully synthesized and characterized the triangular lattice anitferromagnet BaMnNbO, which comprises equilateral spin-5/2 Mn triangular layers separa…

cond-mat.str-el2018★ 38 cited

Lattice distortion effects on the frustrated spin-1 triangular-antiferromagnet A3NiNb2O9 (A = Ba, Sr and Ca)

Z. Lu, L. Ge, G. Wang +6

In the geometrically frustrated materials with the low-dimensional and small spin moment, the quantum fluctuation could interfere with the complicated interplay of the spin, electr…

cond-mat.str-el2017★ 43 cited

Spin order and dynamics in the diamond-lattice Heisenberg antiferromagnets CuRh2O4 and CoRh2O4

L. Ge, J. Flynn, J. A. M. Paddison +5

Antiferromagnetic insulators on the diamond lattice are candidate materials to host exotic magnetic phenomena ranging from spin-orbital entanglement to degenerate spiral ground-sta…

cond-mat.str-el2017★ 111 cited

The nature of spin excitations in the one-third magnetization plateau phase of BaCoSbO

Y. Kamiya, L. Ge, Tao Hong +10

Magnetization plateaus in quantum magnets---where bosonic quasiparticles crystallize into emergent spin superlattices---are spectacular yet simple examples of collective quantum ph…

cond-mat.str-el2017★ 40 cited

Frustrated Spin One On A Diamond Lattice

J. R. Chamorro, L. Ge, J. Flynn +3

We report the discovery of a spin one diamond lattice in NiRh2O4. This spinel undergoes a cubic to tetragonal phase transition at T = 440 K that leaves all nearest neighbor interac…

cond-mat.str-el2016★ 59 cited

Ba8CoNb6O24: a spin-1/2 triangular-lattice Heisenberg antiferromagnet in the 2D limit

R. Rawl, L. Ge, H. Agrawal +11

The perovskite Ba8CoNb6O24 comprises equilateral effective spin-1/2 Co2+ triangular layers separated by six non-magnetic layers. Susceptibility, specific heat and neutron scatterin…