Xiang Lei

ORCID: 0000-0002-1143-0968
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About
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Research Areas
  • Ferroelectric and Piezoelectric Materials
  • Multiferroics and related materials
  • Advanced Photocatalysis Techniques
  • Electrocatalysts for Energy Conversion
  • Electric Vehicles and Infrastructure
  • Photonic and Optical Devices
  • Advancements in Battery Materials
  • GaN-based semiconductor devices and materials
  • Dielectric properties of ceramics
  • Smart Grid Energy Management
  • Advanced Battery Technologies Research
  • Gas Sensing Nanomaterials and Sensors
  • Magnetic Properties and Synthesis of Ferrites
  • Advanced battery technologies research
  • Optical Network Technologies
  • Semiconductor Lasers and Optical Devices
  • MXene and MAX Phase Materials
  • Advanced Photonic Communication Systems
  • Nanomaterials for catalytic reactions
  • 2D Materials and Applications
  • Metal and Thin Film Mechanics
  • Advanced optical system design
  • Supercapacitor Materials and Fabrication
  • Adaptive optics and wavefront sensing
  • Microwave Dielectric Ceramics Synthesis

Hua Medicine (China)
2024

Shanghai Institute of Materia Medica
2024

Chinese Academy of Sciences
2010-2024

Nanjing University of Chinese Medicine
2024

Ruijin Hospital
2024

Shanghai Jiao Tong University
2024

Chongqing University of Science and Technology
2020-2024

Southern University of Science and Technology
2021-2024

Shenzhen Polytechnic
2024

Jiangxi University of Science and Technology
2019-2023

The flower-like MoS2/BiVO4 composite with heterojunction has been successfully fabricated by a two-step approach. A possible formation mechanism of this heterostructure was investigated. calculated valence band offset (VBO) and conduction (CBO) showed that the VBO CBO are 1.4 0.3 eV, respectively, implying well-defined staggered type II alignment. photodegradation methylene blue (MB) adopted to assess photocatalytic ability pristine MoS2 BiVO4 as well composites. It exhibited structures...

10.1021/acs.jpcc.5b06729 article EN The Journal of Physical Chemistry C 2015-09-11

Molybdenum disulfide (MoS2) has attracted extensive attention as a non-noble metal electrocatalyst for hydrogen evolution reaction (HER). Controlling the skeleton structure at nanoscale is paramount to increase number of active sites surface. However, hydrothermal synthesis favors presence basal plane, limiting efficiency catalytic reaction. In this work, perfect hollow MoS2 microspheres capped by nanospheres (hH-MoS2) were obtained first time, which creates an opportunity improving HER...

10.1021/acsami.5b10252 article EN ACS Applied Materials & Interfaces 2016-02-03

Abstract Dual‐ion batteries (DIBs) have attracted increasing attention due to their high working voltage, low cost, and environmental friendliness, yet development is hindered by limited energy density. Pairing silicon—a most promising anode its highest theoretical capacity (4200 mAh g −1 )—with a graphite cathode feasible strategy address the challenge. Nevertheless, cycling stability of silicon unsatisfactory loss electrical contact resulting from interface stress when using rigid current...

10.1002/adma.201908470 article EN Advanced Materials 2020-02-28

In this work, we studied the synthesis and electrochemical performance of MoS2 reduced graphene oxide (rGO) hybrid nanoflowers for use as anode material in lithium ion batteries (LIBs). The morphology microstructure samples were characterized by field emission scanning electron microscopy (FESEM), transmission (TEM), X-ray diffraction (XRD), photoelectron spectrometry (XPS). Herein, composite delivered a significant enhanced reversible specific capacity charge/discharge cycle stabilities...

10.1021/acs.jpcc.5b00890 article EN The Journal of Physical Chemistry C 2015-03-20

Abstract Sodium‐based dual‐ion batteries (SDIBs) have attracted much attention for their advantages of high operating voltage, environmental friendliness, and especially low cost. However, the electrochemical performances reported SDIBs are still unsatisfied due to decomposition problem traditional liquid electrolyte under working voltage. Development quasi‐solid‐state electrolytes (QSSEs) with excellent stability at voltage is a possible means improve properties. In this work, flexible SDIB...

10.1002/adfm.201906770 article EN Advanced Functional Materials 2019-11-14

Abstract The MoS 2 and reduced graphite oxide (rGO) composite has attracted intensive attention due to its favorable performance as hydrogen evolution reaction (HER) catalyst, but still lacking is the theoretical understanding from a dynamic perspective regarding influence of electron transfer, well connection between conductivity promoted HER performance. Based on first-principles calculations, we here clearly reveal how an excess negative charge density affects variation Gibbs free energy...

10.1038/srep18730 article EN cc-by Scientific Reports 2015-12-21

Aluminum (Al) is one of the most attractive anode materials for lithium-ion batteries (LIBs) due to its high theoretical specific capacity, excellent conductivity, abundance, and especially low cost. However, large volume expansion, originating from uneven alloying/dealloying reactions in charge/discharge process, causes structural stress electrode pulverization, which has long hindered practical application, when assembled with a high-areal-density cathode. Here, an inactive (Cu) active...

10.1002/adma.201900826 article EN Advanced Materials 2019-03-25

An accurate electrical load forecast is essential for the effective implementation of vehicle-to-grid (V2G) technology to achieve optimal electric vehicle (EV) charging decisions, consequently, ensuring security and stability power grid. While prevailing evaluation metrics prioritize quality, they often overlook significant influence a exerts when integrated into V2G scheduling optimization. In this paper, reliable metric proposed forecasts in context from perspective value. Firstly, we...

10.1109/tsg.2024.3392910 article EN IEEE Transactions on Smart Grid 2024-04-24

MoS2@CuO heterogeneous structure nanoflowers were synthesized through a two-step hydrothermal method for the first time. The valence band offset (VBO) and conduction (CBO) of heterojunction, bases design determined by X-ray photoemission spectroscopy (XPS). For increased specific surface area formation staggered type-II alignment composite structure, significantly enhanced photocatalytic ability heterojunction was obtained studying photodegradation methylene blue (MB). After irradiation 100...

10.1039/c5dt01125f article EN Dalton Transactions 2015-01-01

Abstract The Hangenberg Crisis coincided with a large decline of biodiversity and widespread anoxia in the end‐Devonian ocean. Previous research attributed marine to spread deeply‐rooted plants and/or increased volcanism on continents, but crucial links have not been thoroughly explored. Herein, we propose enhanced weathering as key trigger, evidenced by negative shift (∼8‰) lithium isotopes coupled response carbon carbonates South China. Our findings imply that rapid crustal rocks nutrient...

10.1029/2022gl102640 article EN cc-by-nc-nd Geophysical Research Letters 2023-06-09

Bone fusion of defect broken ends is the basis functional reconstruction critical maxillofacial segmental bone defects. However, currently available treatments do not easily achieve this goal. Therefore, study aimed to fabricate 3D-printing titanium grid scaffolds, which possess sufficient pores and basic biomechanical strength facilitate osteogenesis in order accomplish mandibular The clinical trial was approved supervised by Medical Ethics Committee Chinese PLA General Hospital on March...

10.1038/s41536-023-00308-0 article EN cc-by npj Regenerative Medicine 2023-07-24

Owing to the strong light scattering effect of TiO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> nanoparticle and silicone composite, a method for improving optical performances chip-on-board (COB) packaging LEDs was proposed through introducing thin auxiliary encapsulation layer with high-concentration composite below main layer. Its performance enhancement examined by experiments. Results show that only consisting silicone, enhances...

10.1109/led.2014.2349951 article EN IEEE Electron Device Letters 2014-09-10
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