Xiaochen Dong

ORCID: 0000-0001-7327-8060
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Research Areas
  • Nanoplatforms for cancer theranostics
  • Advanced Nanomaterials in Catalysis
  • Advanced biosensing and bioanalysis techniques
  • Luminescence and Fluorescent Materials
  • Advanced Sensor and Energy Harvesting Materials
  • Photodynamic Therapy Research Studies
  • Nanoparticle-Based Drug Delivery
  • Advancements in Battery Materials
  • Graphene research and applications
  • Photoacoustic and Ultrasonic Imaging
  • Graphene and Nanomaterials Applications
  • Advanced Photocatalysis Techniques
  • Advanced battery technologies research
  • Supercapacitor Materials and Fabrication
  • Electrocatalysts for Energy Conversion
  • Extracellular vesicles in disease
  • Nanocluster Synthesis and Applications
  • Wound Healing and Treatments
  • Electrochemical sensors and biosensors
  • MXene and MAX Phase Materials
  • Conducting polymers and applications
  • Electrospun Nanofibers in Biomedical Applications
  • Adipose Tissue and Metabolism
  • Fuel Cells and Related Materials
  • X-ray Diffraction in Crystallography

Nanjing Tech University
2014-2025

Jiangsu Normal University
2022-2025

Second Xiangya Hospital of Central South University
2023

Henan University of Science and Technology
2023

Central South University
2023

Nanjing University of Information Science and Technology
2019-2021

China Jiliang University
2021

Insight (China)
2019

Indiana University – Purdue University Indianapolis
2014-2017

The Synergetic Innovation Center for Advanced Materials
2017

Doping control: The doping level (or Fermi energy) of single-layer graphene (SLG) films can be modulated by aromatic compounds. Raman 2D- and G-band frequency sampling is used to distinguish between n- p-doped SLG (see picture), which result from electron-donating -withdrawing groups, respectively.

10.1002/smll.200801711 article EN Small 2009-03-19

Abstract In this study, a binary networked conductive hydrogel is prepared using acrylamide and polyvinyl alcohol. Based on the obtained hydrogel, an ultrastretchable pressure sensor with biocompatibility transparency fabricated cost effectively. The exhibits impressive stretchability (>500%) superior (>90%). Furthermore, self‐patterned microarchitecture surface beneficial to achieve high sensitivity (0.05 kPa −1 for 0–3.27 kPa). hydrogel‐based can precisely monitor dynamic pressures...

10.1002/adfm.201802576 article EN Advanced Functional Materials 2018-06-21

Graphene, which is a recently discovered single-atom-thick planar sheet of carbon atoms perfectly arranged in honeycomb lattice, has great potential biosensing owing to its extraordinary electrical, physical, and optical properties. In this work, we demonstrate graphene based biosensor electrically detect E. coli bacteria with high sensitivity specificity. The large-sized film was grown by chemical vapor deposition functionalized anti-E. coliantibodies passivation layer. Significant...

10.1039/c1jm11436k article EN Journal of Materials Chemistry 2011-01-01

Abstract The application of graphite anodes in potassium‐ion batteries (KIB) is limited by the large variation lattice volume and low diffusion coefficient potassium ions during (de)potassiation. This study demonstrates nitrogen‐doped, defect‐rich graphitic nanocarbons (GNCs) as high‐performance KIB anodes. GNCs with controllable defect densities are synthesized annealing an ethylenediaminetetraacetic acid nickel coordination compound. show better performance than previously reported...

10.1002/adfm.201903641 article EN Advanced Functional Materials 2019-06-20

Abstract Catalytic cancer therapy based on nanozymes has recently attracted much interest. However, the types of current are limited and their efficiency is usually compromised not sustainable in tumor microenvironment (TME). Therefore, combination involving additional therapeutics often necessary resulting complication may jeopardize practical feasibility. Herein, an unprecedented “all‐in‐one” Fe 3 O 4 /Ag/Bi 2 MoO 6 nanoparticle (FAB NP) rationally devised to achieve synergistic...

10.1002/adma.202106996 article EN Advanced Materials 2021-10-09

Abstract Suffering from the laborious synthesis and undesirable tumor microenvironment response, exploitation of novel NIR‐II absorbing organic photothermal agents is importance to promote phototherapeutic efficacy. Herein, two kinds charge‐transfer complex nanoparticles (TMB‐F4TCNQ TMB‐TCNQ) are prepared by supramolecular assembly. Because larger energy gap between donor acceptor, TMB‐F4TCNQ presents higher degree (72 %) than that TMB‐TCNQ (48 in nanoaggregates. Therefore, exhibits stronger...

10.1002/anie.202014852 article EN Angewandte Chemie International Edition 2021-01-15

Abstract Hypoxia severely impedes photodynamic therapy (PDT) efficiency. Worse still, considerable tumor metastasis will occur after PDT. Herein, an organic superoxide radical (O 2 ∙− ) nano‐photogenerator as a highly effcient type I photosensitizer with robust vascular‐disrupting efficiency to combat these thorny issues is designed. Boron difluoride dipyrromethene (BODIPY)‐vadimezan conjugate (BDPVDA) synthesized and enwrapped in electron‐rich polymer‐brushes methoxy‐poly(ethylene...

10.1002/smll.202001059 article EN Small 2020-05-06

Abstract The emergence of multidrug resistant bacteria has resulted in plenty stubborn nosocomial infections and severely threatens human health. Developing novel bactericide therapeutic strategy is urgently needed. Herein, mesoporous silica supported silver–bismuth nanoparticles (Ag‐Bi@SiO 2 NPs) are constructed for synergistic antibacterial therapy. In vitro experiments indicate that the hyperthermia originating from Bi NPs can disrupt cell integrity accelerate Ag ions release, further...

10.1002/smll.202000436 article EN Small 2020-05-13

Abstract In the booming development of flexible electronics represented by electronic skins, soft robots, and human–machine interfaces, 3D printing hydrogels, an approach used biofabrication community, is drawing attention from researchers working on hydrogel‐based stretchable ionotronic devices. Such devices can greatly benefit excellent patterning capability in three dimensions, as well free design complexity easy upscale potential. Compared to advanced stage bioprinting, hydrogel its...

10.1002/adfm.202107437 article EN Advanced Functional Materials 2021-09-21

Nanozymes, which are inorganic nanomaterials mimicking natural enzyme activities, bringing enormous opportunities to theranostics. Herein, a cytochrome c oxidase-like nanozyme (copper-silver alloy nanoparticle, Cu-Ag NP) is demonstrated for nanocatalytic cancer therapy. Loaded with bioreductive predrug (AQ4N), this unprecedentedly enables simultaneous starvation, ferroptosis, and chemical therapy high specificity, able totally eliminate tumor greatly prolong the survival rate...

10.1002/adma.202203236 article EN Advanced Materials 2022-05-14

Compared to the commonly applied metallic ion charge carriers (e.g., Li

10.1002/advs.202105158 article EN Advanced Science 2022-02-02

Abstract Developing non‐precious‐metal electrocatalysts that can operate with a low overpotential at high current density for industrial application is challenging. Heterogeneous bimetallic phosphides have attracted much interest. Despite hydrogen evolution reaction (HER) performance, the ordinary oxygen (OER) performance hinders their practical use. Herein, it shown Fe‐doping reverses and enlarges interfacial electrical field heterojunction, turning H intermediate favorable binding sites...

10.1002/advs.202308477 article EN cc-by Advanced Science 2024-04-08

When a single-layer graphene (SLG) is on ${\text{SiO}}_{2}$ substrates, the charge exchange at their interface results in dipole, which direction strongly depends contact potential difference between SLG and substrates. Due to longer experimental screening length of than its thickness, redistribution imposes effective $p$ or $n$ doping films. The substrate-dependent films further confirmed by Raman electrical measurements. Also, unique electronic structures make them sensitive rather gating from

10.1103/physrevb.79.115402 article EN Physical Review B 2009-03-03
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