463 citations · 1.6k across the 24 of their papers we have counts for
24 papers
A Cu3BHT-Graphene van der Waals Heterostructure with Strong Interlayer Coupling
Zhiyong Wang, Shuai Fu, Wenjie Zhang +19
Two dimensional van der Waals heterostructures (2D are of significant interest due to their intriguing physical properties that are critically defined by the constituent monolayers…
Superconductivity in Layered van der Waals Hydrogenated Germanene at High Pressure
Yilian Xi, Xiaoling Jing, Zhongfei Xu +15
Structural and superconducting transitions of layered van der Waals (vdW) hydrogenated germanene (GeH) were observed under high-pressure compression and decompression processes. Ge…
Abnormal Staebler-Wronski effect of amorphous silicon
Wenzhu Liu, Jianhua Shi, Liping Zhang +24
Great achievements in last five years, such as record-efficient amorphous/crystalline silicon heterojunction (SHJ) solar cells and cutting-edge perovskite/SHJ tandem solar cells, p…
Observation of nearly identical superconducting transition temperatures in pressurized Weyl semimetal MIrTe4 (M=Nb and Ta)
Sijin Long, Shu Cai, Rico Schonemann +13
Here we report the observation of pressure-induced superconductivity in type-II Weyl semimetal (WSM) candidate NbIrTe4 and the evolution of its Hall coefficient (RH), magnetoresist…
Crystal structure and properties of iron-based spin-chain compound Ba9Fe3Se15
Jun Zhang, Alexander C. Komarek, Meiling Jin +18
We report the synthesis of a new quasi one-dimensional (1D) iron selenide. Ba9Fe3Se15 was synthesized at high temperature and high pressure of 5.5 GPa and systematically studied vi…
Universal quantum transition from superconducting to insulating states in pressurized Bi2Sr2CaCu2O8+δ superconductors
Yazhou Zhou, Jing Guo, Shu Cai +14
Copper oxide superconductors have continually fascinated the communities of condensed matter physics and material sciences because they host the highest ambient-pressure supercondu…
Non-superconducting electronic ground state in pressurized BaFeS and BaFeSSe
Hualei Sun, Xiaodong Li, Yazhou Zhou +11
We report a comprehensive study of the spin ladder compound BaFeSSe using neutron diffraction, inelastic neutron scattering, high pressure synchrotron diffracti…
Mott Transition and Superconductivity in Quantum Spin Liquid Candidate NaYbSe
Yating Jia, Chunsheng Gong, Yixuan Liu +8
The Mott transition is one of the fundamental issues in condensed matter physics, especially in the system with antiferromagnetic long-range order. However the Mott transition in q…
Observation of superconductivity in pressurized Weyl semimetal candidate TaIrTe4
Shu Cai, Eve Emmanouilidou, Jing Guo +7
Here we report the observation of superconductivity in pressurized type-II Weyl semimetal (WSM) candidate TaIrTe4 by means of complementary high-pressure transport and synchrotron…
Universal superconductivity phase diagram for pressurized tetradymite topological insulators
Shu Cai, S. K. Kushwaha, Jing Guo +13
We show that two different superconducting phases exist at high pressures in the optimized tetradymite topological insulators Bi2Te2Se (BTS) and Bi1.1Sb0.9Te2S (BSTS). The supercon…
Independence of topological surface state and bulk conductances in three-dimensional topological insulators
Shu Cai, Jing Guo, Vladimir A. Sidorov +12
The archetypical 3D topological insulators Bi2Se3, Bi2Te3 and Sb2Te3 commonly exhibit high bulk conductivities, hindering the characterization of the surface state charge transport…
Superconductivity in pressurized CeRhGe3 and related non-centrosymmetric compounds
Honghong Wang, Jing Guo, Eric D. Bauer +16
We report the discovery of superconductivity in pressurized CeRhGe3, until now the only remaining non-superconducting member of the isostructural family of non-centrosymmetric heav…
Pressure-induced melting of magnetic order and emergence of new quantum state in alpha-RuCl3
Zhe Wang, Jing Guo, F. F. Tafti +19
Here we report the observation of pressure-induced melting of antiferromagnetic (AFM) order and emergence of a new quantum state in the honeycomb-lattice halide alpha-RuCl3, a cand…
Negative Magnetoresistance in Weyl semimetals NbAs and NbP: Intrinsic Chiral Anomaly and Extrinsic Effects
Yupeng Li, Zhen Wang, Pengshan Li +7
Chiral anomaly induced negative magnetoresistance (NMR) has been widely used as a critical transport evidence on the existence of Weyl fermions in topological semimetals. In this m…
The vital role of hole-carriers for superconductivity in pressurized black phosphorus
Jing Guo, Honghong Wang, Fabian von Rohr +15
The influence of carrier type on superconductivity has been an important issue for understanding both conventional and unconventional superconductors [1-7]. For elements that super…
Pressure-induced quantum phase transitions in topological insulator YbB6
Yazhou Zhou, Dae-Jeong Kim, Priscila Ferrari Silveira Rosa +19
Topological insulators (TIs) containing 4f electrons have recently attracted intensive interests due to the possible interplay of their non-trivial topological properties and stron…
Breakdown of Three-dimensional Dirac Semimetal State in pressurized Cd3As2
Shan Zhang, Qi Wu, Leslie Schoop +22
We report the first observation of a pressure-induced breakdown of the 3D-DSM state in Cd3As2, evidenced by a series of in-situ high-pressure synchrotron X-ray diffraction (XRD) an…
Soft chemical control of superconductivity in lithium iron selenide hydroxides Li1-xFex(OH)Fe1-ySe
Hualei Sun, Daniel N. Woodruff, Simon J. Cassidy +13
Hydrothermal synthesis is described of layered lithium iron selenide hydroxides Li1-xFex(OH)Fe1-ySe (x ~ 0.2; 0.02 < y < 0.15) with a wide range of iron site vacancy concentrations…
Intrinsic Transport Properties of Electrons and Holes in Monolayer Transition Metal Dichalcogenides
Zhenghe Jin, Xiaodong Li, Jeffrey Thomas Mullen +1
Intrinsic electron- and hole-phonon interactions are investigated in monolayer transition metal dichalcogenides MX (M=Mo,W; X=S,Se) based on a density functional theory formali…
Controlling electron propagation on a topological insulator surface via proximity interactions
Xiaodong Li, Ki Wook Kim
The possibility of electron beam guiding is theoretically explored on the surface of a topological insulator through the proximity interaction with a magnetic material. The electro…
Intrinsic Electrical Transport Properties of Monolayer Silicene and MoS2 from First Principles
Xiaodong Li, Jeffrey T. Mullen, Zhenghe Jin +3
The electron-phonon interaction and related transport properties are investigated in monolayer silicene and MoS2 by using a density functional theory calculation combined with a fu…
The role of 245 phase in alkaline iron selenide superconductors revealed by high pressure studies
Peiwen Gao, Rong Yu, Liling Sun +15
Here we show that a pressure of about 8 GPa suppresses both the vacancy order and the insulating phase, and a further increase of the pressure to about 18 GPa induces a second tran…
Tunable photo-galvanic effect on topological insulator surfaces via proximity interactions
Yuriy G. Semenov, Xiaodong Li, Ki Wook Kim
An unusual photo-galvanic effect is predicted on the topological insulator surface when its semi-metallic electronic spectrum is modified by an adjacent ferromagnet. The effect is…
Correlation between intercalated magnetic layers and superconductivity in pressurized EuFe2(As0.81P0.19)2
Jing Guo, Qi Wu, Ji Feng +13
We report comprehensive high pressure studies on correlation between intercalated magnetic layers and superconductivity in EuFe2(As0.81P0.19)2 single crystal through in-situ high p…