Yuan Gan

activity

20152023

most citedSpin-wave excitations evidencing the Kitaev interaction in single crystalline

α

-RuCl

_{3}

232 citations · 328 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.supr-con2023

Gate-tuned ambipolar superconductivity with strong pairing interaction in intrinsic gapped monolayer 1T'-MoTe2

Fangdong Tang, Peipei Wang, Yuan Gan +6

Gate tunable two-dimensional (2D) superconductors offer significant advantages when studying superconducting phase transitions. Here, we address superconductivity in exfoliated 1T'…

cond-mat.supr-con2022★ 3 cited

Enhanced low-energy magnetic excitations evidencing the Cu-induced localization in an Fe-based superconductor Fe $_{0.98}$ Te $_{0.5}$ Se $_{0.5}$

Jinghui Wang, Song Bao, Yanyan Shangguan +11

We have performed inelastic neutron scattering measurements on optimally-doped Fe $_{0.98}$ Te $_{0.5}$ Se $_{0.5}$ and 10% Cu-doped Fe $_{0.88}$ Cu $_{0.1}$ Te $_{0.5}$ Se $_{0.5}$ to investi…

cond-mat.str-el2018★ 47 cited

Raman evidence for dimerization and Mott collapse in $α$ -RuCl $_{3}$ under pressures

Gaomin Li, Xiaobin Chen, Yuan Gan +16

We perform Raman spectroscopy studies on $α$ -RuCl $_{3}$ at room temperature to explore its phase transitions of magnetism and chemical bonding under pressures. The Raman measurements…

cond-mat.supr-con2018★ 12 cited

Unusual phonon density of states and response to the superconducting transition in the In-doped topological crystalline insulator Pb $_{0.5}$ Sn $_{0.5}$ Te

Kejing Ran, Ruidan Zhong, Tong Chen +13

We present inelastic neutron scattering results of phonons in (Pb $_{0.5}$ Sn $_{0.5}$ ) $_{1 - x}$ In $_{x}$ Te powders, with $x = 0$ and 0.3. The $x = 0$ sample is a topological crystalline insu…

cond-mat.mes-hall2018★ 15 cited

Multi-carrier transport in ZrTe5 film

Fangdong Tang, Peipei Wang, Peng Wang +4

The single layer of Zirconium pentatelluride (ZrTe5) has been predicted to be a large-gap two-dimensional (2D) topological insulator, which has attracted particular attention in th…

cond-mat.supr-con2017★ 3 cited

Suppression of the antiferromagnetic order when approaching the superconducting state in a phase-separated crystal of K $_{x}$ Fe $_{2 - y}$ Se $_{2}$

Shichao Li, Yuan Gan, Jinghui Wang +15

We have combined elastic and inelastic neutron scattering techniques, magnetic susceptibility and resistivity measurements to study single-crystal samples of K $_{x}$ Fe $_{2 - y}$ Se $_{2}$ ,…

cond-mat.str-el2017★ 232 cited

Spin-wave excitations evidencing the Kitaev interaction in single crystalline $α$ -RuCl $_{3}$

Kejing Ran, Jinghui Wang, Wei Wang +13

Kitaev interactions underlying a quantum spin liquid have been long sought, but experimental data from which their strengths can be determined directly is still lacking. Here, by c…

cond-mat.mtrl-sci2016★ 9 cited

Real-space characterization of reactivity towards water at Bi2Te3(111) surface

Kai-Wen Zhang, Ding Ding, Chao-Long Yang +10

Surface reactivity is important in modifying the physical and chemical properties of surface sensitive materials, such as the topological insulators (TIs). Even though many studies…

cond-mat.supr-con2015★ 7 cited

Substitution of Ni for Fe in superconducting Fe $_{0.98}$ Te $_{0.5}$ Se $_{0.5}$ depresses the normal-state conductivity but not the magnetic spectral weight

Jinghui Wang, Ruidan Zhong, Shichao Li +12

We have performed systematic resistivity and inelastic neutron scattering measurements on Fe $_{0.98 - z}$ Ni $_{z}$ Te $_{0.5}$ Se $_{0.5}$ samples to study the impact of Ni substitution on…

Gate-tuned ambipolar superconductivity with strong pairing interaction in intrinsic gapped monolayer 1T'-MoTe2

Enhanced low-energy magnetic excitations evidencing the Cu-induced localization in an Fe-based superconductor Fe0.98​Te0.5​Se0.5​

Raman evidence for dimerization and Mott collapse in α-RuCl3​ under pressures

Unusual phonon density of states and response to the superconducting transition in the In-doped topological crystalline insulator Pb0.5​Sn0.5​Te