Yuanhong Xu

ORCID: 0000-0003-1549-9820
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Research Areas
  • Advanced biosensing and bioanalysis techniques
  • Advanced Nanomaterials in Catalysis
  • Carbon and Quantum Dots Applications
  • Electrochemical sensors and biosensors
  • Electrochemical Analysis and Applications
  • Graphene and Nanomaterials Applications
  • Advanced Photocatalysis Techniques
  • Nanocluster Synthesis and Applications
  • Biosensors and Analytical Detection
  • Nanoplatforms for cancer theranostics
  • MXene and MAX Phase Materials
  • Microfluidic and Capillary Electrophoresis Applications
  • Ammonia Synthesis and Nitrogen Reduction
  • Electrocatalysts for Energy Conversion
  • Domain Adaptation and Few-Shot Learning
  • Antibiotic Resistance in Bacteria
  • Graphene research and applications
  • Quantum Dots Synthesis And Properties
  • Nanoparticle-Based Drug Delivery
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Nanoparticles: synthesis and applications
  • Advanced Polymer Synthesis and Characterization
  • Bacterial Identification and Susceptibility Testing
  • Supercapacitor Materials and Fabrication
  • Antimicrobial Peptides and Activities

Qingdao University
2016-2025

Institute of Biomedical Science
2020-2025

Chinese Academy of Sciences
2007-2024

Affiliated Hospital of Qingdao University
2019-2024

First Affiliated Hospital of Anhui Medical University
2008-2024

Anhui Medical University
2008-2024

Shanghai Mental Health Center
2021-2024

Shanghai Jiao Tong University
2021-2024

University of Chinese Academy of Sciences
2024

Institute of Zoology
2024

Abstract To achieve the energy‐effective ammonia (NH 3 ) production via ambient‐condition electrochemical N 2 reduction reaction (NRR), it is vital to ingeniously design an efficient electrocatalyst assembling features of abundant surface deficiency, good dispersibility, high conductivity, and large specific area (SSA) a simple way. Inspired by fact that MXene contains thermodynamically metastable marginal transition metal atoms, oxygen‐vacancy‐rich TiO nanoparticles (NPs) in situ grown on...

10.1002/aenm.201803406 article EN Advanced Energy Materials 2019-02-28

10.1016/j.compositesa.2016.04.011 article EN Composites Part A Applied Science and Manufacturing 2016-04-11

Carbon quantum dots (CQDs) are attracting tremendous interest owing to their low toxicity, water dispersibility, biocompatibility, optical properties and wide applicability. Herein, CQDs with an average diameter of (4.0 ± 0.2) nm high crystallinity were produced simply from the electrochemical oxidation a graphite electrode in alkaline alcohols. The as-formed dispersion was colourless but gradually changed bright yellow when stored ambient conditions. Based on UV-Vis absorption, fluorescence...

10.1039/c5an02231b article EN The Analyst 2016-01-01

Abstract To enable an efficient and cost‐effective electrocatalytic N 2 reduction reaction (NRR) the development of electrocatalyst with a high NH 3 yield good selectivity is required. In this work, Ti C T x MXene‐derived quantum dots (Ti QDs) abundant active sites NRR electrocatalysts. Given surface functional groups play key role on performance, density theory calculations are first conducted, clarifying that hydroxyl offer excellent activity. Accordingly, hydroxyl‐rich QDs OH synthesized...

10.1002/aenm.202000797 article EN Advanced Energy Materials 2020-04-21

Graphene has been regarded as a promising candidate for new generation of transparent electrodes (TEs) due to its prominent characteristics including high optical transmittance, exceptional electronic transport, outstanding mechanical strength, and environmental stability. Comprehensive critical insights into the latest advances in graphene‐based TEs (GTEs) since, but not limited 2013, are provided, with an emphasis on fabrication, modification, versatile applications. Several emerging...

10.1002/smll.201502988 article EN Small 2016-02-08

Abstract Bacterial infections have become a major danger to public health because of the appearance antibiotic resistance. The synergistic combination multiple therapies should be more effective compared with respective one alone, but has been rarely demonstrated in combating bacterial till now. Herein, oxygen‐vacancy molybdenum trioxide nanodots (MoO 3− x NDs) are proposed as an efficient and safe bacteriostatic. MoO NDs alone possess triple‐therapy efficiency based on single near‐infrared...

10.1002/smll.202005739 article EN Small 2020-12-07

Large language models (LLMs) have demonstrated impressive zero-shot abilities on a variety of open-ended tasks, while recent research has also explored the use LLMs for multi-modal generation. In this study, we introduce mPLUG-Owl, novel training paradigm that equips with through modularized learning foundation LLM, visual knowledge module, and abstractor module. This approach can support multiple modalities facilitate diverse unimodal multimodal modality collaboration. The mPLUG-Owl...

10.48550/arxiv.2304.14178 preprint EN cc-by arXiv (Cornell University) 2023-01-01

10.1016/j.jelechem.2023.117419 article EN Journal of Electroanalytical Chemistry 2023-04-03

Singlet oxygen (1 O2 ) plays a significant role in environmental and biomedical disinfection fields. Electrocatalytic processes hold great potential for 1 generation, but remain challenging. Herein, facile Ni doping converted spin-state transition approach is reported boosting production. Magnetic analysis theoretical calculations reveal that occupied at the octahedral site of Co3 O4 can effectively induce low-to-high transition. The high-spin Ni-Co3 generate appropriate binding strength...

10.1002/anie.202318924 article EN Angewandte Chemie International Edition 2024-01-25

he electrochemical disinfection mechanism primarily relies on a high‐voltage pulsed electric field and electrocatalytic generation of highly oxidative radicals but suffers from shortcomings either high voltages (dozens kV) or significant gas supply. This study proposes an in‐situ sterilization strategy that forms localized alkaline microenvironments in neutral electrolytes under constant current ‐12 mA at relatively lower voltage (‐0.5 V vs. RHE). The nanowire cathode surface can effectively...

10.1002/anie.202424067 article EN Angewandte Chemie International Edition 2025-02-07

The MnO<sub>2</sub>–Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> MXene nanohybrid is efficient for ambient electrocatalytic N<sub>2</sub>-to-NH<sub>3</sub> fixation with an NH<sub>3</sub> yield of 34.12 μg h<sup>−1</sup> mg<sub>cat</sub><sup>−1</sup> and a faradaic efficiency 11.39%.

10.1039/c9ta04902a article EN Journal of Materials Chemistry A 2019-01-01

A new graphene/Cu nanoparticle composite was prepared <italic>via</italic> the <italic>in situ</italic> reduction of GO in presence Cu nanoparticles which then utilized as a sacrificing template for formation graphene electrodes supercapacitors.

10.1039/c5ra07857a article EN RSC Advances 2015-01-01

Exploration of novel optical features, generation mechanisms, and versatile applicability boron nitride quantum dots (BNQDs) is still in nascent stage. Herein, BNQDs are prepared using liquid exfoliation–solvothermal treatment bulk BN three different solvents. The photoluminescence blue ethanol (or N , ‐dimethylformamide (DMF)) green ‐methyl‐2‐pyrrolidone (NMP) under the same UV‐irradiation, respectively. yields (QYs) average lateral sizes 12.6% 4.1 ± 0.2 nm, 16.4%, 2.8 0.3 as well 21.3% 2.0...

10.1002/adom.201600661 article EN Advanced Optical Materials 2016-12-27

Tungsten oxide (WO3-x ), a new alternative to conventional semiconductor material, has attracted numerous attentions owning its widespread potential applications. Various methods have been reported for the synthesis of WO3-x nanostructures such as nanowires or nanodots. However, templates surfactants are often required synthesis, which significantly complicate process and hinder broad Herein, one-pot template/surfactant-free solvothermal method is proposed synthesize including fluorescent...

10.1002/smll.201603689 article EN Small 2017-01-25

The Haber-Bosch process for industrial-scale NH3 production suffers from harsh conditions and serious CO2 release. Electrochemical N2 reduction is an alternative approach to synthesize under ambient conditions, but it requires highly-efficient electrocatalysts the reaction (NRR). In this Communication, we demonstrate that WO3 nanosheets rich in oxygen vacancies (R-WO3 NSs) exhibit greatly enhanced NRR performances. 0.1 M HCl, such R-WO3 NSs achieve a large yield of 17.28 μg h-1 mgcat.-1 high...

10.1039/c9nr03678d article EN Nanoscale 2019-01-01
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