203 citations · 718 across the 23 of their papers we have counts for
23 papers
Interfering Josephson diode effect in Ta2Pd3Te5 asymmetric edge interferometer
Yupeng Li, Dayu Yan, Yu Hong +17
Edge states in topological systems have attracted great interest due to their robustness and linear dispersions. Here a superconducting-proximitized edge interferometer is engineer…
A robust and tunable Luttinger liquid in correlated edge of transition-metal second-order topological insulator TaPdTe
Anqi Wang, Yupeng Li, Guang Yang +20
The interplay between topology and interaction always plays an important role in condensed matter physics and induces many exotic quantum phases, while rare transition metal layere…
The Influence of Dimensionality on the Charge Density Wave Transition and Its Application on Mid-infrared Photodetection
Jialin Li, Hua Bai, Yupeng Li +7
Two-dimensional charge density wave (CDW) materials received much attention for high responsivity and broadband photodetection in recent years, due to their collective electron tra…
Coexistence of superconductivity and antiferromagentic order in ErOBi with anti-ThCrSi structure
Lei Qiao, Ning-hua Wu, Tianhao Li +11
We investigated the coexistence of superconductivity and antiferromagnetic order in the compound ErOBi with anti-ThCrSi-type structure through resistivity,…
Enhanced anisotropic superconductivity in the topological nodal-line semimetal InxTaS2
Yupeng Li, Zhongxiu Wu, Jingang Zhou +10
Coexistence of topological bands and charge density wave (CDW) in topological materials has attracted immense attentions because of their fantastic properties, such as axionic-CDW,…
Anisotropic gapping of topological Weyl rings in the charge-density-wave superconductor InxTaSe2
Yupeng Li, Yi Wu, Chenchao Xu +19
Topological materials and topological phases have recently become a hot topic in condensed matter physics. In this work, we report a topological nodal-line semimetal InxTaSe2, in t…
Exploring Topological Superconductivity in Topological Materials
Yupeng Li, Zhu-An Xu
The exploration of topological superconductivity and Majorana zero modes has become a rapidly developing field. Many types of proposals to realize topological superconductors have…
Pressure-induced superconductivity in topological semimetal NbAs2
Yupeng Li, Chao An, Chenqiang Hua +10
Topological superconductivity with Majorana bound states, which are critical to implement nonabelian quantum computation, may be realized in three-dimensional semimetals with nontr…
Quantum transport in a compensated semimetal W2As3 with nontrivial Z2 indices
Yupeng Li, Chenchao Xu, Mingsong Shen +6
We report a topological semimetal W2As3 with a space group C2/m. Based on the first-principles calculations, band crossings are partially gapped when spin-orbit coupling is include…
Superconductivity in a misfit layered compound (SnSe)(NbSe)
Hua Bai, Xiaohui Yang, Yi Liu +8
The large size single crystals of (SnSe)(NbSe) misfit layered compound were grown and superconductivity with of 3.4 K was first discovered in this system. Powder…
Pressure induced superconductivity bordering a charge-density-wave state in NbTe4 with strong spinorbit coupling
Xiaojun Yang, Yonghui Zhou, Mengmeng Wang +13
Transition-metal chalcogenides host various phases of matter, such as charge-density wave (CDW), superconductors, and topological insulators or semimetals. Superconductivity and it…
Superconductivity in tantalum self-intercalated 4-TaSe
Hua Bai, Mengmeng Wang, Xiaohui Yang +6
TaSe has several different polytypes and abundant physical properties such as superconductivity and charge density waves (CDW), which had been investigated in the past few deca…
Heavy fermion quantum criticality at dilute carrier limit in CeNi(AsP)
Jian Chen, Zhen Wang, Yupeng Li +5
We study the quantum phase transitions in the nickel pnctides, CeNi(AsP) ( 0.07-0.22). This series displays the distinct heavy fermion beha…
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…
Alfvenic Ion Temperature Gradient Activities in a Weak Magnetic Shear Plasma
W. Chen, R. R. Ma, Y. Y. Li +15
We report the first experimental evidence of Alfvenic ion temperature gradient (AITG) modes in HL-2A Ohmic plasmas. A group of oscillations with kHz and is detect…
Enhanced superconductivity in hole-doped NbPdS
Qian Chen, Xiaohui Yang, Xiaojun Yang +6
We synthesized a series of NbPdRuS polycrystalline samples by a solid-state reaction method and systematically investigated the Ru-doping effect on superc…
Giant Linear Magneto-resistance in Nonmagnetic PtBi2
Xiaojun Yang, Hua Bai, Zhen Wang +7
We synthesized nonmagnetic PtBi single crystals and observed a giant linear magneto-resistance (MR) up to 684\% under a magnetic field = 15 T at = 2 K. The linear MR…
Negative Magnetoresistance in Topological Semimetals of Transition-Metal Dipnictides with Nontrivial Z2 Indices
Yupeng Li, Zhen Wang, Yunhao Lu +6
Negative magnetoresistance (NMR) induced by the Adler-Bell-Jackiw anomaly is regarded as the most prominent quantum signature of Weyl semimetals when electrical field is collin…
Topological phase transition induced extreme magnetoresistance in TaSb
Zheng Wang, Yupeng Li, Yunhao Lu +5
We report extremely large positive magnetoresistance of 1.72 million percent in single crystal TaSb at moderate conditions of 1.5 K and 15 T. The quadratic growth of magnetor…
Observation of Fermi Arcs in non-Centrosymmetric Weyl Semi-metal Candidate NbP
D. F. Xu, Y. P. Du, Z. Wang +7
We report the surface electronic structure of niobium phosphide NbP single crystal on (001) surface by vacuum ultraviolet angle-resolved photoemission spectroscopy. Combining with…
Observation of Negative Magnetoresistance and nontrivial Berrys phase in 3D Weyl semi-metal NbAs
Xiaojun Yang, Yupeng Li, Zhen Wang +2
We report the electric transport properties of NbAs, which is a Weyl semimetal candidate proposed by recent theoretical calculations and confirmed by recent angle-resolved photoemi…
Helicity protected ultrahigh mobility Weyl fermions in NbP
Zhen Wang, Yi Zheng, Zhixuan Shen +5
Non-centrosymmetric transition metal monopnictides, including TaAs, TaP, NbAs, and NbP, are emergent topological Weyl semimetals (WSMs) hosting exotic relativistic Weyl fermions. I…
SrKZnMnAs: a ferromagnetic semiconductor with colossal magnetoresistance
Xiaojun Yang, Qian Chen, Yupeng Li +6
A bulk diluted magnetic semiconductor (Sr,K)(Zn,Mn)As was synthesized with decoupled charge and spin doping. It has a hexagonal CaAlSi-type structure with t…