Yujie Han

ORCID: 0000-0003-1740-2965
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About
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Research Areas
  • Advanced biosensing and bioanalysis techniques
  • Electrochemical sensors and biosensors
  • Conducting polymers and applications
  • Advanced Nanomaterials in Catalysis
  • Electrochemical Analysis and Applications
  • Electrocatalysts for Energy Conversion
  • Molecular Junctions and Nanostructures
  • Biosensors and Analytical Detection
  • MXene and MAX Phase Materials
  • Advanced battery technologies research
  • Graphene research and applications
  • Molecular Sensors and Ion Detection
  • Luminescence and Fluorescent Materials
  • RNA Interference and Gene Delivery
  • Graphene and Nanomaterials Applications
  • Polymer Surface Interaction Studies
  • Synthesis and Properties of Aromatic Compounds
  • Ferroelectric and Negative Capacitance Devices
  • Fullerene Chemistry and Applications
  • Copper-based nanomaterials and applications
  • Supercapacitor Materials and Fabrication
  • Carbon and Quantum Dots Applications
  • Semiconductor materials and devices
  • Metal-Organic Frameworks: Synthesis and Applications
  • RNA modifications and cancer

Shanxi University
2012-2025

University of Jinan
2023-2024

Inner Mongolia University of Technology
2024

Shanxi University of Traditional Chinese Medicine
2018-2023

University of Chinese Academy of Sciences
2016-2018

Changchun Institute of Applied Chemistry
2016-2018

Chinese Academy of Sciences
2018

Guangxi University
2016

Sun Yat-sen University
2016

First Affiliated Hospital of Zhengzhou University
2014

A porous MoO2 nanosheet as an active and stable bifunctional electrocatalyst for overall water splitting, is presented. It needs a cell voltage of only about 1.53 V to achieve current density 10 mA cm−2 maintains its activity at least 24 h in two-electrode configuration. As service our authors readers, this journal provides supporting information supplied by the authors. Such materials are peer reviewed may be re-organized online delivery, but not copy-edited or typeset. Technical support...

10.1002/adma.201506314 article EN Advanced Materials 2016-03-21

Despite the fact that both electrochemical experiments and density functional theory calculations have testified to superior electrocatalytic activity CO-poisoning tolerance of platinum-ruthenium (PtRu) alloy nanoparticles toward methanol oxidation reaction (MOR), facet-dependent properties PtRu are scarcely revealed because it is extremely difficult synthesize well-defined facets-enclosed nanocrystals. Herein, we for first time report a general synthesis ultrathin nanocrystals with tunable...

10.1021/jacs.7b12353 article EN Journal of the American Chemical Society 2017-12-28

Improving the sensitivity and accuracy of bioimmunoassays has been focus research into development electrochemiluminescence (ECL) sensing platforms, as this is a critical factor in their application to practical analysis. In work, an electrochemiluminescence–electrochemistry (ECL–EC) dual-mode biosensing platform based on “off–on–super on” signals pattern strategy was developed for ultrasensitive detection Microcystin-LR (MC-LR). system, sulfur quantum dots (SQDs) are novel class ECL cathode...

10.1021/acs.analchem.3c01285 article EN Analytical Chemistry 2023-05-23

It is significantly vital to develop a convenient assay method in clinical treatment due an atypically low abundance (∼5 μM) of bleomycin (BLM) used clinics. Herein, electrochemiluminescence (ECL) biosensor using zirconium-based metal–organic frameworks (Zr-MOFs) as intramolecular coordination-induced (CIECL) emitter was proposed for sensitive detection BLM. Zr-MOFs were synthesized Zr(IV) metal ions and 4,4′,4″-nitrilotribenzoic acid (H3NTB) ligands the first time. The H3NTB ligand not only...

10.1021/acs.analchem.3c00137 article EN Analytical Chemistry 2023-06-27

The essential expansion of electrochemiluminescence (ECL) technology into clinical detection relies on sensitive and stable signal maintenance the activity immune molecules during analysis. This poses a critical challenge for an ECL biosensor as luminophore in general requires high potential excitation resulting strong signal; nevertheless, it has irreversible effect antigen or antibody. Herein, novel utilizing nitrogen-doped carbon quantum dots (N-CQDs) emitters molybdenum sulfide/ferric...

10.1021/acs.analchem.3c00058 article EN Analytical Chemistry 2023-04-05

A facile strategy for the preparation of meso-terakis(4-methoxyl-3-sulfonatophenyl) porphyrin (T(4-Mop)PS4)-graphene hybrid nanosheets (TGHNs) was demonstrated first time, which combines features both graphene (high conductivity and large specific surface area) porphyrins (photochemical electron-transfer ability excellent electrochemical activity). The as-obtained TGHNs were characterized by UV-vis spectroscopy, X-ray photoelectron Raman atomic force microscopy, transmission electron...

10.1039/c2jm35379b article EN Journal of Materials Chemistry 2012-01-01

Highly-branched mesoporous Au–Pd–Pt trimetallic nanoflowers blooming on rGO are synthesized <italic>via</italic> a one-pot two surfactant-assisted approach.

10.1039/c6cc03073d article EN Chemical Communications 2016-01-01

The contamination of heavy metal ions (HMIs) in the environment poses a serious threat to health and safety. It is essential efficiently accurately detect multiple HMIs environmental samples for water quality monitoring. In this work, two‐dimensional material composed polyvinylpyrrolidone/graphene iron‐based metal–organic frameworks (PVP/GNs@Fe‐MOF) was synthesized by ultrasonic method. This combines advantages PVP/GNs Fe‐MOF, exhibiting enhanced conductivity, large specific surface area,...

10.1002/elan.202400365 article EN Electroanalysis 2025-01-07

The contamination of heavy metal ions (HMIs) in the environment poses a serious threat to health and safety. It is essential efficiently accurately detect multiple HMIs environmental samples for water quality monitoring. In this work, two‐dimensional material composed polyvinylpyrrolidone/graphene iron‐based metal–organic frameworks (PVP/GNs@Fe‐MOF) was synthesized by ultrasonic method. This combines advantages PVP/GNs Fe‐MOF, exhibiting enhanced conductivity, large specific surface area,...

10.1002/elan.12002 article EN Electroanalysis 2025-01-01

The designed synthesis of graphene-based nanocomposites for enhancing their different potential application is great interest recently. In this paper, we demonstrated a new class high-quality nanocomposites: metal coordination polymer–graphene nanosheets (MCPGNs). as-obtained nanocomposite, combining the unique properties graphene (excellent conductivity and high specific surface area) MCPs (tunable pore size, large internal areas versatility functionality), can act as an efficient matrix to...

10.1039/c2jm31997g article EN Journal of Materials Chemistry 2012-01-01

A facile dual-mode sensor based on CuO nanorod-decorated hemin-graphene was constructed for the detection of 4-aminophenol (4-AP). In addition, a smartphone-based assay developed, which opened new path on-site 4-AP.

10.1039/d3an00327b article EN The Analyst 2023-01-01

Abstract In this work, the reduced graphene oxide functionalized with poly dimethyl diallyl ammonium chloride (PDDA) modified palladium nanoparticles (PDDA‐rGO/Pd) had been facile synthesized and used as sensing layer for sensitive determination of capsaicin. The prepared composite was characterized by transmission electron microscopy, UV‐visible absorption spectroscopy. image demonstrated that Pd were uniformly distributed on surface. electrochemical properties sensor investigated cyclic...

10.1002/elan.201900048 article EN Electroanalysis 2019-04-05

Local enrichment of free radicals at the electrode interface may open new opportunities for development electrochemiluminescence (ECL) applications. The sensing platform was constructed by assembling ECL‐emitting luminol derived carbon dots (Lu CDs) onto heterojunction Tungsten disulfide/Covalent organic frameworks (WS2@COF) first time, establishing a nanoconfinement‐reactor with significantly heightened ECL intensity and stability compared to Lu CDs‐H2O2 system. This enhanced performance is...

10.1002/anie.202414073 article EN Angewandte Chemie International Edition 2024-09-09

Local enrichment of free radicals at the electrode interface may open new opportunities for development electrochemiluminescence (ECL) applications. The sensing platform was constructed by assembling ECL‐emitting luminol derived carbon dots (Lu CDs) onto heterojunction Tungsten disulfide/Covalent organic frameworks (WS2@COF) first time, establishing a nanoconfinement‐reactor with significantly heightened ECL intensity and stability compared to Lu CDs‐H2O2 system. This enhanced performance is...

10.1002/ange.202414073 article EN Angewandte Chemie 2024-09-09
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