52 citations · 294 across the 25 of their papers we have counts for
11 papers · 1 filter
Antiferromagnetic superlattices: anisotropic band and spin-valley valve in buckled two-dimensional materials
Wei-Tao Lu, Tie-Feng Fang, Qing-Feng Sun
Antiferromagnetic superlattices (AFSL) are proposed based on the buckled hexagonal two-dimensional materials, which can be realized by the proximity effect of the periodically depo…
Topologically nontrivial and trivial zero modes in chiral molecules
Xiao-Feng Chen, Wenchen Luo, Tie-Feng Fang +4
Recently, electron transport along chiral molecules has been attracting extensive interest and several intriguing phenomena have been reported in recent experiments, such as the em…
Resonant tunneling in disordered borophene nanoribbons with line defects
Pei-Jia Hu, Si-Xian Wang, Xiao-Feng Chen +5
Very recently, borophene has been attracting extensive and ongoing interest as the new wonder material with structural polymorphism and superior attributes, showing that the struct…
Charge transport in a multi-terminal DNA tetrahedron: Interplay among contact position, disorder, and base-pair mismatch
Pei-Jia Hu, Si-Xian Wang, Xiao-Feng Chen +4
As a secondary structure of DNA, DNA tetrahedra exhibit intriguing charge transport phenomena and provide a promising platform for wide applications like biosensors, as shown in re…
Spin-dependent electron transport along hairpin-like DNA molecules
Pei-Jia Hu, Si-Xian Wang, Xiao-Hui Gao +4
The chirality-induced spin selectivity (CISS), demonstrated in diverse chiral molecules by numerous experimental and theoretical groups, has been attracting extensive and ongoing i…
Topological phase transitions of Thouless charge pumping realized in helical organic molecules with long-range hoppings
Ai-Min Guo, Pei-Jia Hu, Xiao-Hui Gao +2
Recent studies indicated that helical organic molecules, such as DNA and -helical protein, can behave as Thouless quantum pumps when a rotating electric field is applied perpend…
Enhancement of electron transport and bandgap opening in graphene induced by adsorbates
Lan Chen, Fangping Ouyang, Songshan Ma +3
Impurities are unavoidable during the preparation of graphene samples and play an important role in graphene's electronic properties when they are adsorbed on graphene surface. In…
Thermoelectric unipolar spin battery in a suspended carbon nanotube
Zhan Cao, Tie-Feng Fang, Wan-Xiu He +1
A quantum dot formed in a suspended carbon nanotube exposed to an external magnetic field is predicted to act as a thermoelectric unipolar spin battery which generates pure spin cu…
Thermoelectric-induced unitary Cooper pair splitting efficiency
Zhan Cao, Tie-Feng Fang, Lin Li +1
Thermoelectric effect is exploited to optimize the Cooper pair splitting efficiency in a Y-shaped junction, which consists of two normal leads coupled to an -wave superconductor…
Currents and current correlations in a topological superconducting nanowire beam splitter
Zhan Cao, Tie-Feng Fang, Qiao Chen +1
A beam splitter consisting of two normal leads coupled to one end of a topological superconducting nanowire via double quantum dot is investigated. In this geometry, the linear cur…
Bipolaronic blockade effect in quantum dots with negative charging energy
Tie-Feng Fang, Shu-Feng Zhang, Chun-Jiang Niu +1
We investigate single-electron transport through quantum dots with negative charging energy induced by a polaronic energy shift. For weak dot-lead tunnel couplings, we demonstrate…