Wenjun Chen

ORCID: 0000-0001-7282-199X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • 2D Materials and Applications
  • Quantum Dots Synthesis And Properties
  • Advanced Photocatalysis Techniques
  • Micro and Nano Robotics
  • Graphene research and applications
  • Advanced Sensor and Energy Harvesting Materials
  • Gas Sensing Nanomaterials and Sensors
  • Catalytic Processes in Materials Science
  • Perovskite Materials and Applications
  • MXene and MAX Phase Materials
  • Nanowire Synthesis and Applications
  • Chalcogenide Semiconductor Thin Films
  • Advanced Memory and Neural Computing
  • Electronic and Structural Properties of Oxides
  • ZnO doping and properties
  • Advanced Thermoelectric Materials and Devices
  • Microfluidic and Bio-sensing Technologies
  • Advancements in Battery Materials
  • Copper-based nanomaterials and applications
  • Electrocatalysts for Energy Conversion
  • Modular Robots and Swarm Intelligence
  • Advancements in Solid Oxide Fuel Cells
  • Electronic Packaging and Soldering Technologies
  • Supercapacitor Materials and Fabrication
  • Nanoplatforms for cancer theranostics

Shenzhen Institute of Information Technology
2021-2024

Harbin Institute of Technology
2021-2024

Foshan University
2022-2024

East China Normal University
2023-2024

Yanshan University
2022-2023

State Key Laboratory of Metastable Materials Science and Technology
2022-2023

Shenzhen University
2023

Guilin University of Technology
2022

Tsinghua University
2020-2022

Tsinghua–Berkeley Shenzhen Institute
2020-2022

MoS2 monolayer attracts considerable attention due to its semiconducting nature with a direct bandgap which can be tuned by various approaches. Yet controllable and low-cost method produce large-scale, high-quality, uniform continuous film, is of crucial importance for practical applications optical measurements, remains great challenge. Most previously reported films had limited crystalline sizes, the high density grain boundaries inside greatly affected electrical properties. Herein, we...

10.1021/acsami.7b00420 article EN ACS Applied Materials & Interfaces 2017-03-15

Nature-motivated pressure sensors have been greatly important components integrated into flexible electronics and applied in artificial intelligence. Here, we report a high sensitivity, ultrathin, transparent sensor based on wrinkled graphene prepared by facile liquid-phase shrink method. Two pieces of are face to assembled sensor, which porous anodic aluminum oxide (AAO) membrane with the thickness only 200 nm was used insulate two layers graphene. The exhibits ultrahigh operating...

10.1021/acsami.7b05515 article EN ACS Applied Materials & Interfaces 2017-06-28

Abstract Micro/nanorobots have attracted significant interest in the biomedical field due to their micro/nano scale sizes and autonomously untethered motions. Meanwhile, stem cell‐based therapy has emerged as a promising approach cure previously irreparable degenerative diseases by virtue of cells’ differentiation regeneration. To ensure efficiency cell delivery, developing suitable reliable cell‐transport systems is essential. aimed at transport progressed recent years, which can perform...

10.1002/adfm.202110625 article EN Advanced Functional Materials 2022-01-24

Oral drug delivery is a common route for management of inflammatory bowel disease (IBD) but suffers from low bioavailability and systemic side effects during passage through the alimentary canal. Here, we present therapeutic nano reagent ferulic acid-derived lignin nanoparticle (FALNP). We showed that FALNP with favorable antioxidant activity can regulate IBD. More importantly, intestinal pH-responsive degradability allows it to withstand harsh gastric acid environment, bypass physiological...

10.1021/acsnano.2c11188 article EN ACS Nano 2022-12-15

Printing or patterning particle-based liquid metal (LM) ink is a good strategy to overcome poor wettability of LM for its circuits' preparation in flexible and printed electronics. Subsequently, crucial step recover conductivity circuits consisting insulating micro/nano-particles. However, most widely used mechanical sintering methods based on hard contact such as pressing, may not be able the patterns' whole surface conformally, leading insufficient some areas. Hard also break delicate...

10.1002/advs.202301292 article EN cc-by Advanced Science 2023-06-14

Atomically thin two-dimensional (2D) semiconductors are promising for next-generation memory to meet the scaling down of semiconductor industry. However, controllability carrier trapping status, which is key figure merit devices, still halts application 2D semiconductor-based memory. Here, we introduce a scheme material based using wrinkles in monolayer as controllable centers. Memory devices on wrinkled MoS2 show multilevel storage capability, an on/off ratio 106, and retention time >104 s,...

10.1021/acsnano.2c00350 article EN ACS Nano 2022-03-24

Miniaturization of synthetic micro/nanomotors (MNMs) brings great application prospects but limits their functionalization ability. Here, we report self-fueled metal organic framework (MOF) micromotors that are endowed with capabilities self-propulsion and antibacterial therapy by material's intrinsic properties. The spontaneous degradation the MOF in water would release own constituting components ions which act as fuels to propel themselves ionic diffusionphoresis a high energy conversion...

10.1021/acsnano.2c05295 article EN ACS Nano 2022-08-26

Achieving molecular sample capture at micro/nanoscales while integrating functions of controllable loading and real-time monitoring cargo molecules is great significance in the development intelligent micro/nanorobots. Herein, we prepare a temperature-responsive microsampling nanorobot by encapsulating metal (Au) nanodots inside hollow mesoporous silica nanoparticles grafting polymer, poly(N-isopropylacrylamide), on their external surface. The gate nanochannels accessing internal reservoir...

10.1021/acsnano.2c00401 article EN ACS Nano 2022-07-11

Abstract 2D bismuth oxyselenide (Bi 2 O Se) with high electron mobility is advantageous in future high‐performance and flexible electronic optoelectronic devices. However, transfer of thin Bi Se flakes rather challenging, restricting measurements its mechanical properties application exploration Here, a reliable effective polydimethylsiloxane (PDMS)‐mediated method that allows transferring from grown substrates onto target like microelectromechanical system developed. The fidelity the...

10.1002/adfm.202004960 article EN Advanced Functional Materials 2020-08-05

Abstract 1D materials have attracted significant research interest due to their unique quantum confinement effects and edge‐related properties. Atomically thin nanoribbons are particularly interesting because it is a valuable platform with the physical limits of both thickness width. Here, catalyst‐free growth method developed Bi 2 O Se nanostructures tunable dimensionality achieved. Significantly, down 0.65 nm, corresponding monolayer, successfully grown for first time. Electrical...

10.1002/adfm.202101170 article EN Advanced Functional Materials 2021-04-28

Enzyme-catalyzed micro/nanomotors (MNMs) exhibit tremendous potential for biological isolation and sensing, because of their biocompatibility, versatility, ready access to biofuel. However, flow field generated by enzyme-catalyzed reactions might significantly hinder performance surface-linked functional moieties, e.g., the binding interaction between MNMs target cargos. Herein, we develop enzymatic micromotors with spatially selective distribution urease enable independent operation various...

10.1021/acsnano.3c10405 article EN ACS Nano 2023-12-01

A spiking neural network consists of artificial synapses and neurons may realize human-level intelligence. Unlike the widely reported synapses, fabrication large-scale with good performance is still challenging due to lack a suitable material system integration method. Here, we report an ultrathin (less than10 nm) inch-size two-dimensional (2D) oxide-based neuron produced by controllable assembly solution-processed 2D monolayer TiOx nanosheets. Artificial devices based on such films show...

10.1021/acsnano.1c05565 article EN ACS Nano 2021-09-17

The hydrothermal method was used to synthesize α-MnO2 with nanoflower-like (NF) and nanowire-like (NW) morphologies. Besides, different amounts (5–15 wt %) of silver were loaded into flowerlike (Ag(x)-NF) promote the soot oxidation performance. resulting catalysts have been characterized by techniques. Soot detected over temperature-programmed experiments. Unequal surface oxygen vacancies in result Oxn– generating capacities, as shown X-ray photoelectron spectroscopy (XPS) test. NF had...

10.1021/acs.iecr.0c01308 article EN Industrial & Engineering Chemistry Research 2020-05-08
Coming Soon ...