845 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Shanghai Institute of Microsystem and Information TechnologyCN128 papers
- Chinese Academy of SciencesCN124 papers
- University of Science and Technology of ChinaCN36 papers
- University of Chinese Academy of SciencesCN26 papers
- ShanghaiTech UniversityCN25 papers
- Fudan UniversityCN20 papers
- Tsinghua UniversityCN20 papers
- Nanjing UniversityCN19 papers
- Collaborative Innovation Center of Advanced MicrostructuresCN18 papers
- State Key Laboratory of Surface Physics16 papers
- National Laboratory of Solid State Microstructures14 papers
- Beijing Normal UniversityCN10 papers
26 papers · 1 filter
Direct observation of six-fold exotic fermions in topological semimetal PdSb
Sun Zhipeng, Hua Chenqiang, Liu Xiaolei +8
Pyrite-type PdSb with a nonsymmorphic cubic structure has been predicted to host six-fold-degenerate exotic fermions beyond the Dirac and Weyl fermions. Though magnetotransport…
High-speed measurement-device-independent quantum key distribution with integrated silicon photonics
Kejin Wei, Wei Li, Hao Tan +12
Measurement-device-independent quantum key distribution (MDI-QKD) removes all detector side channels and enables secure QKD with an untrusted relay. It is suitable for building a s…
Evidence the ferromagnetic order on CoSb layer of LaCoSb
Muyuan Zou, Jianan Chu, Hui Zhang +10
The emergence of unconventional superconductivity is generally considered to be related to spin fluctuations. Unveiling the intriguing behaviors of spin fluctuations in parent comp…
Persistent gapless surface states in MnBi2Te4/Bi2Te3 superlattice antiferromagnetic topological insulator
L. X. Xu, Y. H. Mao, H. Y. Wang +21
Magnetic topological quantum materials (TQMs) provide a fertile ground for the emergence of fascinating topological magneto-electric effects. Recently, the discovery of intrinsic a…
A Movable Valley Switch Driven by Berry Phase in Bilayer Graphene Resonators
Yi-Wen Liu, Zhe Hou, Si-Yu Li +2
Since its discovery, Berry phase has been demonstrated to play an important role in many quantum systems. In gapped Bernal bilayer graphene, the Berry phase can be continuously tun…
Einstein-Podolsky-Rosen steering in Gaussian weighted graph states
Meihong Wang, Xiaowei Deng, Zhongzhong Qin +1
Einstein-Podolsky-Rosen (EPR) steering, as one of the most intriguing phenomenon of quantum mechanics, is a useful quantum resource for quantum communication. Understanding the typ…
Photoemission Spectroscopic Evidence for the Dirac Nodal Line in Monoclinic Semimetal SrAs
Y. K. Song, G. W. Wang, S. C. Li +8
Topological nodal-line semimetals with exotic quantum properties are characterized by symmetry-protected line-contact bulk band crossings in the momentum space. However, in most of…
Surpassing the rate-transmittance linear bound of quantum key distribution
Xiao-Tian Fang, Pei Zeng, Hui Liu +17
Quantum key distribution (QKD offers a long-term solution to establish information-theoretically secure keys between two distant users. In practice, with a careful characterization…
Epitaxial growth and characterization of high quality Bi2O2Se thin films on SrTiO3 substrates by pulsed laser deposition
Yekai Song, Zhuojun Li, Hui Li +8
Recently, Bi2O2Se is discovered as a promising two-dimensional (2D) semiconductor for next generation electronics, due to its moderate bandgap size, high electron mobility and pron…
Topological Electronic Structure and Its Temperature Evolution in Antiferromagnetic Topological Insulator MnBi2Te4
Y. J. Chen, L. X. Xu, J. H. Li +17
Topological quantum materials coupled with magnetism can provide a platform for realizing rich exotic physical phenomena, including quantum anomalous Hall effect, axion electrodyna…
Multiple gaps revealed by low temperature specific heat in the 1111-type CaFe_{0.88}Co_{0.12}AsF single crystals
Jianan Chu, Teng Wang, Yonghui Ma +6
Low-temperature specific heat (SH) is measured on the 1111-type CaFe_{0.88}Co_{0.12}AsF single crystals under different magnetic fields. A clear SH jump with the height ΔC/T|_Tc =…
Flat band magnetism and helical magnetic order in Ni-doped SrCoAs
Yu Li, Zhonghao Liu, Zhuang Xu +15
A series of Sr(CoNi)As single crystals was synthesized allowing a comprehensive phase diagram with respect to field, temperature, and chemical substitution to b…
Dirac surface states in intrinsic magnetic topological insulators EuSn2As2 and MnBi2nTe3n+1
Hang Li, Shun-Ye Gao, Shao-Feng Duan +24
In magnetic topological insulators (TIs), the interplay between magnetic order and nontrivial topology can induce fascinating topological quantum phenomena, such as the quantum ano…
Deep levels analysis in wavelength extended InGaAsBi photodetector
Jian Huang, Baile Chen, Zhuo Deng +5
InP based dilute Bismide InGaAsBi material is emerging as a promising candidate for extending short wavelength infrared detection. One critical factor to limit the performance of t…
An Experimentally Verified Approach to non-Entanglement-Breaking Channel Certification
Yingqiu Mao, Yi-Zheng Zhen, Hui Liu +14
Ensuring the non-entanglement-breaking (non-EB) property of quantum channels is crucial for the effective distribution and storage of quantum states. However, a practical method fo…
Dirac Fermions in Antiferromagnetic FeSn Kagome Lattices with Combined Space Inversion and Time Reversal Symmetry
Zhiyong Lin, Chongze Wang, Pengdong Wang +14
Symmetry principles play a critical role in formulating the fundamental laws of nature, with a large number of symmetry-protected topological states identified in recent studies of…
Nonlocality test of energy-time entanglement via nonlocal dispersion cancellation with nonlocal detection
Baihong Li, Feiyan Hou, Runai Quan +6
Energy-time entangled biphoton source plays a great role in quantum communication, quantum metrology and quantum cryptography due to its strong temporal correlation and capability…
Probing the local electronic structure of isovalent Bi atoms in InP
C. M. Krammel, A. R. da Cruz, M. E. Flatté +7
Cross-sectional scanning tunneling microscopy (X-STM) is used to experimentally study the influence of isovalent Bi atoms on the electronic structure of InP. We map the spatial pat…
STM Study of Quantum Hall Isospin Ferromagnetic States of Zero Landau Level in Graphene Monolayer
Si-Yu Li, Yu Zhang, Long-Jing Yin +1
A number of quantum Hall isospin ferromagnetic (QHIFM) states have been predicted in the relativistic zero Landau level (LL) of graphene monolayer. These states, especially the sta…
Observation of Giant Quantized Phonon Modes in Graphene via Tunneling Spectra
Yu Zhang, Qian Yang, Lin He
Phonons, the fundamental vibrational modes of a crystal lattice, play a crucial role in determining electronic properties of materials through electron-phonon interaction. However,…
Lifted electron pocket and reversed orbital occupancy imbalance in FeSe
Soonsang Huh, Jeongjin Seo, Beomseo Kim +13
The FeSe nematic phase has been the focus of recent research on iron based superconductors (IBSs) due to its unique properties. A number of electronic structure studies were perfor…
Entanglement of two quantum memories via fibers over dozens of kilometres
Yong Yu, Fei Ma, Xi-Yu Luo +14
Quantum internet will enable a number of revolutionary applications. It relies on entanglement of remote quantum memories over long distances. Despite enormous progresses so far, t…
Intrinsic magnetic topological insulator phases in the Sb doped MnBi2Te4 bulks and thin flakes
Bo Chen, Fucong Fei, Dongqin Zhang +23
Magnetic topological insulators (MTIs) offer a combination of topologically nontrivial characteristics and magnetic order and show promise in terms of potentially interesting physi…
Low temperature specific heat of 12442-type KCa_2Fe_4As_4F_2 single crystals
Teng Wang, Jianan Chu, Jiaxin Feng +6
Low-temperature specific heat (SH) is measured for the 12442-type KCaFeAsF single crystal under different magnetic fields. A clear SH jump with the height of $ΔC/T|…