21 Result(s)

Article

Two-dimensional materials for future information technology: status and prospects

Over the past 70 years, the semiconductor industry has undergone transformative changes, largely driven by the miniaturization of devices and the integration of innovative structures and materials. Two-dimensi...

Hao Qiu, Zhihao Yu, Tiange Zhao, Qi Zhang… in Science China Information Sciences (2024)

Article

Observation of dichotomic field-tunable electronic structure in twisted monolayer-bilayer graphene

Twisted bilayer graphene (tBLG) provides a fascinating platform for engineering flat bands and inducing correlated phenomena. By designing the stacking architecture of graphene layers, twisted multilayer graph...

Hongyun Zhang, Qian Li, Youngju Park, Yu** Jia, Wanying Chen… in Nature Communications (2024)

Article

Author Correction: Enhanced low-temperature proton conductivity in hydrogen-intercalated brownmillerite oxide

Nianpeng Lu, Zhuo Zhang, Yujia Wang, Hao-Bo Li, Shuang Qiao, Bo Zhao… in Nature Energy (2023)

Article

Ionic liquid gating induced self-intercalation of transition metal chalcogenides

Ionic liquids provide versatile pathways for controlling the structures and properties of quantum materials. Previous studies have reported electrostatic gating of nanometer-thick flakes leading to emergent su...

Fei Wang, Yang Zhang, Zhijie Wang, Haoxiong Zhang, ** Wu… in Nature Communications (2023)

Article

In vitro and in vivo low-dose exposure of simulated cooking oil fumes to assess adverse biological effects

Cooking oil fumes (COFs) represent a major indoor environmental pollutant and exhibit potent mutagenic or carcinogenic health effects caused by containing various heterocyclic aromatic amines (HAAs) and long-c...

Shuangde Li, Li Wang, Shanyue Guan, Shuyun Zhou, Yunfa Chen in Scientific Reports (2022)

Article

Ultrafast photothermoelectric effect in Dirac semimetallic Cd₃As₂ revealed by terahertz emission

The thermoelectric effects of topological semimetals have attracted tremendous research interest because many topological semimetals are excellent thermoelectric materials and thermoelectricity serves as one o...

Wei Lu, Zipu Fan, Yunkun Yang, Junchao Ma, Jiawei Lai… in Nature Communications (2022)

Article

Spatially-resolved electronic structure of stripe domains in IrTe₂ through electronic structure microscopy

Phase separation in the nanometer- to micrometer-scale is characteristic for correlated materials, for example, high temperature superconductors, colossal magnetoresistance manganites, Mott insulators, etc. Re...

Changhua Bao, Hongyun Zhang, Qian Li, Shaohua Zhou… in Communications Physics (2021)

Article

Robust charge-density wave strengthened by electron correlations in monolayer 1T-TaSe₂ and 1T-NbSe₂

Combination of low-dimensionality and electron correlation is vital for exotic quantum phenomena such as the Mott-insulating phase and high-temperature superconductivity. Transition-metal dichalcogenide (TMD) ...

Yuki Nakata, Katsuaki Sugawara, Ashish Chainani, Hirofumi Oka… in Nature Communications (2021)

Article

Experimental evidence of plasmarons and effective fine structure constant in electron-doped graphene/h-BN heterostructure

Electron-electron interaction is fundamental in condensed matter physics and can lead to composite quasiparticles called plasmarons, which strongly renormalize the dispersion and carry information of electron-...

Hongyun Zhang, Shuopei Wang, Eryin Wang, **aobo Lu, Qian Li… in npj Quantum Materials (2021)

Article

Ultra-narrow-bandwidth graphene quantum dots for superresolved spectral and spatial sensing

Narrow-bandwidth luminescent materials are already used in optoelectronic devices, superresolution, lasers, imaging, and sensing. The new-generation carbon fluorescence nanomaterials—carbon dots—have attracted...

Zhen Wang, Xuezhe Dong, Shuyun Zhou, Zheng **e, Zeev Zalevsky in NPG Asia Materials (2021)

Article

Autoencoder based blind source separation for photoacoustic resolution enhancement

Photoacoustics is a promising technique for in-depth imaging of biological tissues. However, the lateral resolution of photoacoustic imaging is limited by size of the optical excitation spot, and therefore by ...

Matan Benyamin, Hadar Genish, Ran Califa, Lauren Wolbromsky… in Scientific Reports (2020)

Article

Interlayer quantum transport in Dirac semimetal BaGa₂

The quantum limit is quite easy to achieve once the band crossing exists exactly at the Fermi level (E_F) in topological semimetals. In multilayered Dirac fermion systems, the density of Dirac fermions on the zero...

Sheng Xu, Changhua Bao, Peng-Jie Guo, Yi-Yan Wang, Qiao-He Yu… in Nature Communications (2020)

Article

Conversion of Multi-layered MoTe₂ Transistor Between P-Type and N-Type and Their Use in Inverter

Both p-type and n-type MoTe₂ transistors are needed to fabricate complementary electronic and optoelectronic devices. In this study, we fabricate air-stable p-type multi-layered MoTe₂ transistors using Au as elec...

Junku Liu, Yangyang Wang, **aoyang **ao, Kenan Zhang, Nan Guo… in Nanoscale Research Letters (2018)

Article

Pronounced Photovoltaic Response from Multi-layered MoTe₂ Phototransistor with Asymmetric Contact Form

In this study, we fabricate air-stable p-type multi-layered MoTe₂ phototransistor using Au as electrodes, which shows pronounced photovoltaic response in off-state with asymmetric contact form. By analyzing the s...

Junku Liu, Nan Guo, **aoyang **ao, Kenan Zhang, Yi Jia… in Nanoscale Research Letters (2017)

Article

Lorentz-violating type-II Dirac fermions in transition metal dichalcogenide PtTe₂

Topological semimetals have recently attracted extensive research interests as host materials to condensed matter physics counterparts of Dirac and Weyl fermions originally proposed in high energy physics. Alt...

Mingzhe Yan, Huaqing Huang, Kenan Zhang, Eryin Wang, Wei Yao… in Nature Communications (2017)

Article

Direct observation of spin-layer locking by local Rashba effect in monolayer semiconducting PtSe₂ film

The generally accepted view that spin polarization in non-magnetic solids is induced by the asymmetry of the global crystal space group has limited the search for spintronics materials mainly to non-centrosymm...

Wei Yao, Eryin Wang, Huaqing Huang, Ke Deng, Mingzhe Yan… in Nature Communications (2017)

Article

Raman signatures of inversion symmetry breaking and structural phase transition in type-II Weyl semimetal MoTe₂

Transition metal dichalcogenide MoTe₂ is an important candidate for realizing the newly predicted type-II Weyl fermions, for which the breaking of the inversion symmetry is a prerequisite. Here we present direct ...

Kenan Zhang, Changhua Bao, Qiangqiang Gu, **ao Ren, Haoxiong Zhang… in Nature Communications (2016)

Article

Experimental observation of topological Fermi arcs in type-II Weyl semimetal MoTe₂

Observations of topological surface states provide strong evidence that MoTe₂ is a type-II Weyl semimetal, hosting Weyl fermions that have no counterpart in high-energy physics.

Ke Deng, Guoliang Wan, Peng Deng, Kenan Zhang, Shijie Ding, Eryin Wang… in Nature Physics (2016)

Article

Gaps induced by inversion symmetry breaking and second-generation Dirac cones in graphene/hexagonal boron nitride

Images of the second-generation Dirac cones that form when graphene is placed on hexagonal boron nitride show the potential of using superlattices to engineer the electronic band structure of van der Waals het...

Eryin Wang, **aobo Lu, Shijie Ding, Wei Yao, Mingzhe Yan, Guoliang Wan… in Nature Physics (2016)

Article

Fully gapped topological surface states in Bi₂Se₃ films induced by a d-wave high-temperature superconductor

By growing a topological insulator on top of a high-temperature superconducting substrate it is possible to induce superconductivity in the surface states of the topological insulator. Moreover, the pairing sy...

Eryin Wang, Hao Ding, Alexei V. Fedorov, Wei Yao, Zhi Li, Yan-Feng Lv… in Nature Physics (2013)