Xinheng Li

ORCID: 0000-0003-0468-3905
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About
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Research Areas
  • Advanced Photocatalysis Techniques
  • Copper-based nanomaterials and applications
  • Gold and Silver Nanoparticles Synthesis and Applications
  • ZnO doping and properties
  • Quantum Dots Synthesis And Properties
  • Ferroelectric and Piezoelectric Materials
  • Gas Sensing Nanomaterials and Sensors
  • Cancer-related molecular mechanisms research
  • Microwave Dielectric Ceramics Synthesis
  • Dielectric materials and actuators
  • Advanced biosensing and bioanalysis techniques
  • Plasmonic and Surface Plasmon Research
  • Advancements in Battery Materials
  • Catalytic Processes in Materials Science
  • Wireless Power Transfer Systems
  • Advanced battery technologies research
  • Chalcogenide Semiconductor Thin Films
  • Electronic and Structural Properties of Oxides
  • Electrocatalysts for Energy Conversion
  • Energy Harvesting in Wireless Networks
  • Nanocluster Synthesis and Applications
  • Circular RNAs in diseases
  • Supercapacitor Materials and Fabrication
  • Innovations in Concrete and Construction Materials
  • Advanced Biosensing Techniques and Applications

Lanzhou Institute of Chemical Physics
2013-2025

Chinese Academy of Sciences
2013-2025

Sichuan University of Science and Engineering
2025

China University of Mining and Technology
2023-2025

Chongqing University
2024

Nagoya University
2024

Guilin University of Technology
2023

Suzhou Research Institute
2017-2022

Jilin University
2022

University of Chinese Academy of Sciences
2022

The surface plasmon resonance (SPR) and Schottky effects are important photocatalytic activity boosters in metallic cocatalyst/photocatalyst systems, but it is difficult to differentiate them. In this report, we design a simple method distinguish the two by utilizing distance-tunable self-assembled monolayer (SAM) gold (Au)–Cu2O composite conjunction with UV visible-light sources, which had only SPR or effect identified visible light, respectively. Cysteine (cys) mercaptoundecanoic acid...

10.1021/am5023978 article EN ACS Applied Materials & Interfaces 2014-06-30

Abstract Molybdenum disulfide (MoS 2 ) is a promising, cost‐effective alternative to noble metal catalysts for electrocatalytic hydrogen evolution reactions (HER). However, its poor conductivity and limited active sites hinder application. In this study, single‐atom nickel (Ni SA) encapsulated in nanosheet‐coiled rGO‐cetyltrimethyl ammonium bromide (CTAB)‐MoS nanoflowers designed synthesized using hydrothermal photodeposition methods. The resulting Ni SA/rGO‐CTAB‐MoS exhibited outstanding...

10.1002/adfm.202425826 article EN Advanced Functional Materials 2025-02-24

We introduce a facile approach for the selective deposition of metals on Au-tipped CdSe-seeded CdS nanorods that exploits transfer electrons from to Au tips upon UV excitation. This light-induced method was used Pd under mild conditions, which produced Pd/Au alloyed tip while preserving rest semiconductor nanoarchitecture. The highly site-selective extended Fe, yielding monodispersed, structurally complex core/Fe(x)O(y) hollow shell-tipped nanorods. These well-defined rods were found exhibit...

10.1021/ja1076603 article EN Journal of the American Chemical Society 2010-12-21

MnO<sub>2</sub> nanoflowers and polyaniline nanoribbons on nickel–graphene foams for supercapacitors provide an energy density of 41.0 W h kg<sup>−1</sup> at 787.3 kg<sup>−1</sup>.

10.1039/c6ta10757e article EN Journal of Materials Chemistry A 2017-01-01

Biotin-capped gold nanoparticles assembled on flat with volume fraction f are studied by surface plasmon resonance (SPR) spectroscopy and atomic force microscopy (AFM) in order to estimate the dielectric function of based Maxwell−Garnett (MG) theory. The complex (ε', ε'') spherical at three representative wavelengths vis−near-IR region, i.e., λ = 543, 632.8, 1152 nm, is estimated for a homogeneously covered discuss wavelength dependence function. SPR response particles 2D aggregates also...

10.1021/jp062004h article EN The Journal of Physical Chemistry B 2006-07-20

High-performance ceramic dielectrics play a crucial role in the development of next-generation advanced high/pulsed power capacitors. Thereby, utilization relaxor ferroelectric ceramics energy storage applications is great interest due to small hysteresis, while undesirable discharge density caused by limited polarization, especially under low applied electric field still huge challenge practical applications. To reconcile relationship between polarization and breakdown strength, local...

10.1021/acssuschemeng.3c03618 article EN ACS Sustainable Chemistry & Engineering 2023-09-05

Abstract In this study, we observed the peak splitting of absorption spectra for two-dimensional sheets silver nanoparticles due to electromagnetically induced transparency (EIT) effect. This unique optical phenomenon was multilayered nanosheets up 20 layers on a metal substrate, while not transparent substrate. The wavelength and intensities split peaks depend number layers, experimental results were well reproduced by calculation Transfer-Matrix method employing effective medium...

10.1038/srep36165 article EN cc-by Scientific Reports 2016-11-08

Photocatalytic Z or S scheme merits higher redox potentials and faster charge separation. However, heterostructure photocatalysts with band gaps of bulk materials often have a type I structure leading to poor photocatalytic activity. In view this, we report simultaneous tuning Cu2 O TiO2 , where quantum dot nanoparticles were formed on doped Ti3+ . The reduced size made its conduction more negative, whereas the introduction absorption edge red shift visible light region. as-formed enabled an...

10.1002/chem.202102120 article EN Chemistry - A European Journal 2021-08-12

Electrocatalytic oxidation of 5-hydroxymethylfurfural (HMF) into 2,5-furandicarboxylate (FDCA) has attracted great attentions due to being capable producing degradable plastics. But, HMF electrooxidation still faces challenges such as high overpotentials...

10.1039/d5ta03005f article EN Journal of Materials Chemistry A 2025-01-01

We investigated the structure of citrates adsorbed on Au nanoparticles ( AuNPs ) synthesized by Frens method Fourier transformed infrared spectroscopy (FTIR). found that physisorbed are stable enough to stay surface during purification. The FT-IR spectra quite uniquely different from bulk citrates, suggesting formation coordination bond between carboxylate group and gold. shifts vibration modes larger than flat substrates, as expected stronger dipole field compared with substrates.

10.1142/s0218863508004032 article EN Journal of Nonlinear Optical Physics & Materials 2008-06-01

Abstract Electrolysis of seawater will alleviate strain on fresh water scarcity. Non‐noble metal compounds as substitutes for precious metals oxygen evolution reaction (OER) have been intensively studied. However, to make OER electrocatalyst efficient and stable in is still an issue be solved. In view this, attempt fabricate nickel foam (NF)‐enclosed reduced graphene oxide (rGO) supported sub‐nanometer arrays NiFe phosphide reported. The as‐obtained NiFeP/P‐doped rGO/NF (NiFeP/P‐rGO/NF) at...

10.1002/admi.202101720 article EN Advanced Materials Interfaces 2021-12-04

Alkanethiol-protected Au nanoparticles have been chemically immobilized on Au(111) substrates by alkanedithiol and alkanethiol mixed self-assembled monolayers (SAMs). Octanethiol SAMs used as host matrices for molecular insertion 1,8-octanedithiol (C8S2) 1,10-decanedithiol (C10S2). The dithiol molecules in the were observed scanning probe microscopy. densities of C8S2 C10S2 controlled varying concentration from 0.5 to 50 mM. almost equal those molecules, indicating that nanoparticle...

10.1143/jjap.48.04c180 article EN Japanese Journal of Applied Physics 2009-04-01

Folded-up carbon nanosheets grown on Cu<sub>2</sub>O can improve photocatalytic activity, in addition to improving stability.

10.1039/c7nr04364c article EN Nanoscale 2017-01-01
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