133 citations · 673 across the 14 of their papers we have counts for
14 papers
Ultra-Stable Ferrimagnetic Second-Order Topological Insulator in 2D Metal-Organic Framework
Meijun Wang, Yong-An Zhong, Lei Jin +4
Two-dimensional (2D) magnetic second-order topological insulators (SOTIs) exhibit distinct topological phases characterized by spin-polarized zero-dimensional (0D) corner states, w…
Spectroscopic Evidence for Dirac Nodal Surfaces and Nodal Rings in Superconductor NaAlSi
Chunyao Song, Lei Jin, Pengbo Song +10
The discovery of the topological states has become a key topic in condensed matter physics with the focus evolving from the Dirac or Weyl points to high-dimension topological state…
Observation of spin-polarized surface states in a nodal line semimetal SnTaS
Chunyao Song, Lulu Liu, Shengtao Cui +13
The superconductor SnTaS is theoretically predicted to be an intriguing topological nodal line semimetal without consideration of spin-orbit coupling. By carrying out angle-r…
Observation of unconventional six-fold, four-fold and three-fold excitations in rare-earth-metal carbide Re2C3
Lei Jin, Ying Liu, Xiaoming Zhang +2
Unconventional fermions, such as three-fold, four-fold, six-fold, and eight-fold fermions have attracted intense attention in recent years. However, the concrete materials hosting…
Fully spin-polarized double-Weyl fermions with type-III dispersion in quasi-one dimensional materials X2RhF6 (X=K, Rb, Cs)
Lei Jin, Xiaoming Zhang, Ying Liu +3
Double-Weyl fermions, as novel topological states of matter, have been mostly discussed in nonmagnetic materials. Here, based on density-functional theory and symmetry analysis, we…
Topological Nodal Line Electrides: Realization of Ideal Nodal Line State Nearly Immune from Spin-Orbit Coupling
Xiaoming Zhang, Botao Fu, Lei Jin +3
Nodal line semimetals (NLSs) have attracted broad interest in current research. In most of existing NLSs, the intrinsic properties of nodal lines are greatly destroyed because noda…
Two-dimensional Weyl nodal line semimetal in high Curie temperature d0 ferromagnet K2N monolayer
Lei Jin, Xiaoming Zhang, Ying Liu +4
Nodal line semimetals in two-dimensional (2-D) materials have attracted intense attention currently. From fundamental physics and spintronic applications points of view, high Curie…
A Record-High Ion Storage Capacity of T-Graphene as Two-Dimensional Anode Material for Li-ion and Na-ion Batteries
Xiaoming Zhang, Lei Jin, Xuefang Dai +2
Developing applicable two-dimensional (2D) electrode materials with high performance, especially with high ion storage capacity, has become an ever more obsessive quest in recent y…
Mn2C monolayer: hydrogenation/oxygenation induced strong room-temperature ferromagnetism and potential applications
Xiaoming Zhang, Tingli He, Weizhen Meng +4
Two-dimensional ferromagnetic materials with strong ferromagnetism and high Curie temperature are significantly desired for the applications of nanoscale devices. Here, based on fi…
Superconducting properties in a candidate topological nodal line semimetal SnTaS with a centrosymmetric crystal structure
Dong-Yun Chen, Yuelong Wu, Lei Jin +9
We report the magnetization, electrical resistivity, specific heat measurements and band structure calculations of layered superconductor SnTaS. The experiments are performed o…
Topological Phase with Critical-Type Nodal Line State in Intermetallic CaPd
Guodong Liu, Lei Jin, Xuefang Dai +2
In recent years, realizing new topological phase of matter has been a hot topic in the fields of physics and materials science. Topological semimetals and metals can conventionally…
Two-Dimensional GaN: An Excellent Electrode Material Providing Fast Ion Diffusion and High Storage Capacity for Li-Ion and Na-Ion Batteries
Xiaoming Zhang, Lei Jin, Xuefang Dai +2
Identifying applicable anode materials is a significant task for Li- and Na-ion battery (LIB and NIB) technologies. We propose the GaN monolayer (2D GaN) can be a good anode candid…
The centrosymmetric Li2NaN material: an ideal topological semimetal with critical-type triply degenerate nodal points
Lei Jin, Xiaoming Zhang, Xuefang Dai +3
Triply degenerate band crossing can generate novel triply degenerate nodal point (TDNP) fermions. For the TDNP character to the best manifest in physical properties, it desires tha…
Ideal inner nodal chain semimetals in Li2XY (X = Ca, Ba; Y = Si, Ge) materials
Xiaoming Zhang, Lei Jin, Xuefang Dai +2
The chain-type nodal loops in the reciprocal space can generate exotic nodal chain fermions. Here, we report that Li2XY (X = Ca, Ba; Y = Si, Ge) compounds are ideal inner nodal cha…