- 2D Materials and Applications
- Graphene research and applications
- ZnO doping and properties
- MXene and MAX Phase Materials
- Electronic and Structural Properties of Oxides
- Quantum Dots Synthesis And Properties
- Astro and Planetary Science
- Stellar, planetary, and galactic studies
- Astronomical Observations and Instrumentation
- Ga2O3 and related materials
- Semiconductor materials and devices
- Radiomics and Machine Learning in Medical Imaging
- Perovskite Materials and Applications
- Topological Materials and Phenomena
- Advanced Photocatalysis Techniques
- Copper-based nanomaterials and applications
- Lung Cancer Diagnosis and Treatment
- Renal cell carcinoma treatment
- Advanced Memory and Neural Computing
- Molecular Junctions and Nanostructures
- AI in cancer detection
- Hybrid Renewable Energy Systems
- Integrated Circuits and Semiconductor Failure Analysis
- Ion-surface interactions and analysis
- Quantum and electron transport phenomena
Macronix International (Taiwan)
2024
Tongji University
2016-2024
Tongji Hospital
2016-2024
Institute of Physics
2009-2022
University of Chinese Academy of Sciences
2016-2022
National Center for Nanoscience and Technology
2016-2017
Chinese Academy of Sciences
2001-2011
National Astronomical Observatories
2001-2004
Tianjin University
1996
TU Dortmund University
1983
Monolayer antimonene is fabricated on PdTe2 by an epitaxial method. theoretically predicted to have a large bandgap for nanoelectronic devices. Air-exposure experiments indicate amazing chemical stability, which great device fabrication. A method fabricate high-quality monolayer with several properties novel electronic and optoelectronic applications provided.
Group-V elemental monolayers were recently predicted to exhibit exotic physical properties such as nontrivial topological properties, or a quantum anomalous Hall effect, which would make them very suitable for applications in next-generation electronic devices. The free-standing group-V monolayer materials usually have buckled honeycomb form, contrast with the flat graphene monolayer. Here, we report epitaxial growth of atomically thin element antimony on Ag(111) substrate. Combined study...
Fast-growth of single crystal monolayer graphene by CVD using methane and hydrogen has been achieved on "homemade" Cu/Ni(111) alloy foils over large area. Full coverage was in 5 min or less for a particular range composition (1.3 at.% to 8.6 Ni), as compared 60 pure Cu(111) foil under identical growth conditions. These are the bulk atomic percentages Ni, superstructure at surface these with stoichiometry Cu6Ni1 (for 1.3 7.8 Ni foil) discovered low energy electron diffraction (LEED). Complete...
Two-dimensional topological materials have attracted intense research efforts owing to their promise in applications for low-energy, high-efficiency quantum computations. Group-VA elemental thin films with strong spin–orbit coupling been predicted host topologically nontrivial states as excellent two-dimensional materials. Herein, we experimentally demonstrated the first time that epitaxially grown high-quality antimonene monolayer islands buckled configurations exhibit significantly robust...
Creation of functional patterns in two-dimensional (2D) materials provides opportunities to extend their potential for applications. Transition-metal dichalcogenides (TMDCs) are suitable 2D pattern generation because properties including alterable polymorphic phases, easy chalcogen-vacancy formation, metal-atom insertion, and alloying. Such patterning can be used selective functionalization. Here we report the spontaneous formation long-range, well-ordered 1D monolayer vanadium diselenide...
<b>Background</b> Less invasive adenocarcinomas (LIAs) of the lung, including adenocarcinoma in situ (AIS) and minimally (MIA), are indications sublobar resection has a 5-year disease-free survival rate almost 100% after surgery. By distinguishing from LIA with computed tomography (CT) characteristics, it is possible to determine extent prognosis for patients ground-glass nodules (GGNs) before <b>Methods</b> We reviewed CT pathological findings 728 GGNs 645 consecutive who received curative...
Abstract In atomically-thin two-dimensional (2D) semiconductors, the nonuniformity in current flow due to its edge states may alter and even dictate charge transport properties of entire device. However, influence on electrical 2D materials has not been sufficiently explored date. Here, we systematically quantify state contribution monolayer MoS 2 /WSe field-effect transistors, revealing that at low temperature is dominated by conduction with nonlinear behavior. The metallic are revealed...
Two-dimensional (2D) transition metal dichalcogenides (TMDs) receive significant attention due to their intriguing physical properties for both fundamental research and potential applications in electronics, optoelectronics, catalysis. A high-quality 2D film of NiSe2, a TMD material, is grown epitaxially by single step direct selenization Ni(111) substrate. X-ray photoemission spectroscopy, low-energy electron diffraction, scanning tunneling microscopy, density functional theory calculations...
This study aims to develop a deep learning (DL) model based on whole-slide images (WSIs) predict the pathological stage of clear cell renal carcinoma (ccRCC). The histopathological 513 ccRCC patients were downloaded from Cancer Genome Atlas (TCGA) database and randomly divided into training set validation according ratio 8∶2. CLAM algorithm was used establish DL model, stability evaluated in external set. features extracted construct prognostic risk which validated an dataset. results showed...
Charge density wave (CDW) strongly affects the electronic properties of two-dimensional (2D) materials and can be tuned by phase engineering. Among 2D transitional metal dichalcogenides (TMDs), VTe 2 was predicted to require small energy for its transition shows unexpected CDW states in T-phase. However, state H-VTe has been barely reported. Here, we investigate monolayer (ML) , induced phase-engineering from T-phase . The between T- is revealed with x-ray photoelectron spectroscopy (XPS)...
Thermal stability of originally single crystalline wurtzite Mg${}_{x}$Zn${}_{1\ensuremath{-}x}$O ($x$ \ensuremath{\leqslant} 0.3) films implanted at room temperature with ${}^{166}$Er ions is studied by a combination Rutherford backscattering spectrometry, time-of-flight elastic recoil detection analysis, x-ray diffraction and atomic force microscopy. The MgZnO exhibit complex behavior during postimplantation annealing associated compositional changes surface erosion in addition to Er...
2D materials with anisotropic symmetry are likely, in general, to possess strain that is artificially adjustable a single direction, inspiring strategies of artificial regulation local structures and related properties. Herein, strain‐induced wrinkles an transition‐metal‐trichalcogenide HfTe 3 film fabricated illustrated for the first time. The corresponding localized electronic 1D corrugated revealed by combination experiment simulation. wrinkled probably features electrical transport...
We present the results of multisite observations δ Scuti star V 1162 Ori.The were done in period October 1999 -May 2000, when 18 telescopes at 15 observatories used to collect 253 light extrema during a total 290 hours time-series observations.The purpose was investigate amplitude and variability previously observed this star, search for low-amplitude frequencies.We detect, apart from main frequency its two first harmonics, four additional frequencies curves, all with low amplitudes (1-3...
New observations of V534 Tau were performed during the STEPHI IX campaign in November 1998. An overall run 285 h data has been collected from three sites over a period 23 days. Period analysis reveals rich oscillation spectrum with nine frequencies above 99% confidence level. This spans large range frequencies, 179 to 525 μHz (15.52 45.36 cycles per day). A preliminary comparison models suggests that observed modes would lie g1 or g2 p4 p5, depending on rotation rate considered for Tau.
We report here the discovery of very low amplitude oscillations in Pleiades star HD 23628. The 14-nights high quality light curve designates 23628 as a new member δ Scuti stars class. Amplitude spectra indicate multi-periodic pulsation behaviour, and four frequencies have been detected so far. frequency distribution suggests presence nonradial modes. Pulsation constant values modes are distributed range corresponding to fundamental f p4 radial