299 citations · 728 across the 15 of their papers we have counts for
15 papers
Tuning the Magnetism in Ultrathin CrxTey Films by Lattice Dimensionality
Guangyao Miao, Minghui Gu, Nuoyu Su +7
Two-dimensional (2D) magnetic transition metal compounds with atomic thickness exhibit intriguing physics in fundamental research and great potential for device applications. Under…
Selenium / Tellurium Two-Dimensional Structures: from Isovalent Se Dopants in Te to Atomically Thin Se Films
Guangyao Miao, Nuoyu Su, Ze Yu +7
Two-dimensional (2D) elemental semiconductors have great potential for device applications, but their performance is limited by the lack of efficient doping methods. Here, combinin…
Observation of the Breakdown of Optical Phonon Splitting in a Two-dimensional Polar Monolayer
Jiade Li, Li Wang, Zhiyu Tao +6
Phonon splitting of the longitudinal optical and transverse optical modes (LO-TO splitting), a ubiquitous phenomenon in three-dimensional (3D) polar materials, is essential for the…
Geometric Effect of High-Resolution Electron Energy Loss Spectroscopy on the Identification of Plasmons: An Example of Graphene
Jiade Li, Zijian Lin, Guangyao Miao +7
High-resolution electron energy loss spectroscopy (HREELS) is one of the most powerful methods to detect the dispersion of plasmons. However, we find that in the HREELS measurement…
Superconductivity of the FeSe/SrTiO3 Interface in the View of BCS-BEC Crossover
Shuyuan Zhang, Guangyao Miao, Jiaqi Guan +6
In paired Fermi systems, strong many-body effects exhibit in the crossover regime between the Bardeen-Cooper-Schrieffer (BCS) and the Bose-Einstein condensation (BEC) limits. The c…
Real-Space Investigation of the Charge Density Wave in VTe2 Monolayer with Rotational and Mirror Symmetries Broken
Guangyao Miao, Siwei Xue, Bo Li +5
Recently the charge density wave (CDW) in vanadium dichalcogenides have attracted increasing research interests, but a real-space investigation on the symmetry breaking of the CDW…
Flat AgTe Honeycomb Monolayer with Topologically Nontrivial States
Bing Liu, Jian Liu, Guangyao Miao +9
The intriguing properties, especially Dirac physics in graphene, have inspired the pursuit of two-dimensional materials in honeycomb structure. Here we achieved a monolayer transit…
Dynamic interfacial polaron enhanced superconductivity of FeSe/SrTiO3
Shuyuan Zhang, Tong Wei, Jiaqi Guan +8
The observation of substantially enhanced superconductivity of single-layer FeSe films on SrTiO3 has stimulated intensive research interest. At present, conclusive experimental dat…
Lattice Dynamics of Ultrathin FeSe Films on SrTiO3
Shuyuan Zhang, Jiaqi Guan, Yan Wang +14
Charge transfer and electron-phonon coupling (EPC) are proposed to be two important constituents associated with enhanced superconductivity in the single unit cell FeSe films on ox…
Large Magnetic Anisotropy of an Iron-Porphyrin Complex on Metal Substrate
Bing Liu, Huixia Fu, Jiaqi Guan +4
Single magnetic atoms or molecules with large single-ion magnetic anisotropy are highly desired for future applications in high-density data storage and quantum computation. Here w…
Superstructure evolution of tellurium atoms on Au(111) surface at different coverages
Jiaqi Guan, Xiaochun Huang, Shuyuan Zhang +4
We systematically investigated the superstructure evolution of Te atoms on Au(111) substrate at different coverages. As revealed by low temperature scanning tunneling microscopy an…
Anomalous Acoustic Plasmon Mode from Topologically Protected States
Xun Jia, Shuyuan Zhang, Raman Sankar +7
Plasmons, the collective excitations of electrons in the bulk or at the surface, play an important role in the properties of materials, and have generated the field of Plasmonics.…
Superconducting transition of FeSe/SrTiO3 induced by adsorption of semiconducting organic molecules
Jiaqi Guan, Jian Liu, Bing Liu +7
We prepared superconducting and non-superconducting FeSe films on SrTiO3(001) substrates (FeSe/STO) and investigated the superconducting transition induced by charge transfer betwe…
Epitaxial Growth and Band Structure of Te Film on Graphene
Xiaochun Huang, Jiaqi Guan, Bing Liu +3
Tellurium (Te) films with monolayer and few-layer thickness are obtained by molecular beam epitaxy on a graphene/6H-SiC(0001) substrate and investigated by in situ scanning tunneli…
The Role of SrTiO3 Phonon Penetrating into thin FeSe Films in the Enhancement of Superconductivity
Shuyuan Zhang, Jiaqi Guan, Xun Jia +10
The significant role of interfacial coupling on the superconductivity enhancement in FeSe films on SrTiO3 has been widely recognized. But the explicit origination of this coupling…