344 citations · 922 across the 35 of their papers we have counts for
35 papers
Unconventional Spin Valve Based on Normal Metal/Chiral Molecule/Altermagnet Junctions
Tian-Yi Zhang, Peng-Yi Liu, Yu-Fei Sun +2
Chiral molecules have attracted broad interdisciplinary interest for their ability to produce highly spin-polarized current. This phenomenon, known as the chiral-induced spin selec…
Spin-to-charge conversion driven by inverse chiral-induced spin selectivity
Tian-Yi Zhang, Peng-Yi Liu, Ai-Min Guo +1
Chiral molecules have attracted significant multidisciplinary interest and extensive research owing to their remarkable ability to achieve charge-to-spin conversion, known as the c…
Spin-to-charge conversion modulated by chiral molecules
Peng-Yi Liu, Tian-Yi Zhang, Ai-Min Guo +2
Molecular chirality and electron spin are intricately intertwined via the fascinating phenomenon of chiral-induced spin selectivity (CISS), which has garnered considerable attentio…
Dynamical theory of chiral-induced spin selectivity in electron donor-chiral molecule-acceptor systems
Tian-Yi Zhang, Yue Mao, Ai-Min Guo +1
The chiral-induced spin selectivity (CISS) effect, a phenomenon where the chirality of molecules imparts significant spin selectivity to electron transfer processes, has garnered i…
Frustration-enhanced persistent currents in correlated trimer nanorings
Tie-Feng Fang, Wei-Tao Lu, Ai-Min Guo +1
We investigate the persistent current in a correlated trimer nanoring comprising of three magnetic atoms, which sits on a metallic host and encloses a magnetic flux. In the molecul…
Strongly correlated electrons in superconducting islands with fluctuating Cooper pairs
Tie-Feng Fang, Ai-Min Guo, Qing-Feng Sun
We present a particle-number conserving theory for many-body effects in mesoscopic superconducting islands connected to normal electrodes, which explicitly includes quantum fluctua…
Anomalous Magnetoresistance beyond the Jullière Model for Spin Selectivity in Chiral Molecules
Tian-Yi Zhang, Yue Mao, Peng-Yi Liu +2
The issue of anomalous high magnetoresistance, beyond the Jullière model, observed in nonmagnetic electrode-chiral molecular-ferromagnetic electrode devices has puzzled the communi…
Thermal dissipation of the quantum spin Hall edge states in HgTe/CdTe quantum well
Jing-Yun Fang, Yu-Chen Zhuang, Ai-Min Guo +1
Quantum spin Hall effect is characterized by topologically protected helical edge states. Here we study the thermal dissipation of helical edge states by considering two types of d…
Quantized perfect transmission in graphene nanoribbons with random hollow adsorbates
Jia-Le Yu, Zhe Hou, Irfan Hussain Bhat +5
Impurities exist inevitably in two-dimensional materials as they spontaneously adsorb onto the surface during fabrication, usually exerting detrimental effects on electronic transp…
Transverse spin selectivity in helical nanofibers prepared without any chiral molecule
Chenchen Wang, Zeng-Ren Liang, Xiao-Feng Chen +4
In the last decade, chirality-induced spin selectivity (CISS) has been attracting extensive interest. However, there still exists a large gap between experiments and quantitative t…
Ultrahigh thermoelectric performance of Janus α-STe2 and α-SeTe2 monolayers
Gang Liu, Aiqing Guo, Fengli Cao +5
Combined with first-principles calculations and semiclassical Boltzmann transport theory, Janus α-STe2 and α-SeTe2 monolayers are investigated systematically. Janus α-STe2 and α-Se…
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…
Quantized charge-pumping in higher-order topological insulators
Bing-Lan Wu, Ai-Min Guo, Zhi-Qiang Zhang +1
We study the quantized charge pumping of higher-order topological insulators (HOTIs) with edge-corner correspondences based on the combination of the rotation of in-plane magnetic…
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…
Thermal dissipation in the quantum Hall regime in graphene
J. -Y. Fang, N. -X. Yang, Q. Yan +2
It is widely accepted that both backscattering and dissipation cannot occur in topological systems because of the topological protection. Here we show that the thermal dissipation…
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…
Ferromagnetic induced Kondo effect in graphene with a magnetic impurity
Gao-Yang Li, Tie-Feng Fang, Ai-Min Guo +1
We investigate the many-body effects of a magnetic adatom in ferromagnetic graphene by using the numerical renormalization group method. The nontrivial band dispersion of ferromagn…
Isotropic All-electric Spin analyzer based on a quantum ring with spin-orbit coupling
Shenglin Peng, Wenchen Luo, Jian Sun +3
Here we propose an isotropic all electrical spin analyzer in a quantum ring with spin-orbit coupling by analytically and numerically modeling how the charge transmission rates depe…
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…
Surface Step Defect in 3D Topological Insulators: Electric Manipulation of Spin and Quantum Spin Hall Effect
Yan-Feng Zhou, Ai-Min Guo, Qing-Feng Sun
We study the influence of step defect on surface states in three-dimensional topological insulators subject to a perpendicular magnetic field. By calculating the energy spectrum of…
Nonequilibrium Kondo effect by equilibrium numerical renormalization group method: The hybrid Anderson model subject to a finite spin bias
Tie-Feng Fang, Ai-Min Guo, Qing-Feng Sun
We investigate Kondo correlations in a quantum dot with normal and superconducting electrodes, where a spin bias voltage is applied across the device and the local interaction …
Spin-flip reflection at the normal metal-spin superconductor interface
Peng Lv, Ai-Min Guo, Huaiyu Li +3
We study spin transport through a normal metal-spin superconductor junction. A spin-flip reflection is demonstrated at the interface, where a spin-up electron incident from the nor…