Xinxin Xiao

ORCID: 0000-0002-0240-0038
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About
Contact & Profiles
Research Areas
  • Electrochemical sensors and biosensors
  • Electrocatalysts for Energy Conversion
  • Electrochemical Analysis and Applications
  • Supercapacitor Materials and Fabrication
  • Nanoporous metals and alloys
  • Advanced battery technologies research
  • Enzyme Catalysis and Immobilization
  • Microbial Fuel Cells and Bioremediation
  • Conducting polymers and applications
  • Advancements in Battery Materials
  • Molecular Junctions and Nanostructures
  • Fuel Cells and Related Materials
  • Analytical Chemistry and Sensors
  • Advanced Sensor and Energy Harvesting Materials
  • Advanced Battery Materials and Technologies
  • Advanced Nanomaterials in Catalysis
  • CO2 Reduction Techniques and Catalysts
  • Neuroscience and Neural Engineering
  • Advanced Photocatalysis Techniques
  • Adsorption and biosorption for pollutant removal
  • Advanced biosensing and bioanalysis techniques
  • Nanomaterials for catalytic reactions
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Nanocluster Synthesis and Applications
  • Catalytic Cross-Coupling Reactions

Chinese Research Academy of Environmental Sciences
2023-2025

Aalborg University
2022-2025

Hainan Medical University
2025

University of Hong Kong
2025

Technical University of Denmark
1991-2024

Changsha University of Science and Technology
2024

Huazhong Agricultural University
2024

Ministry of Agriculture and Rural Affairs
2024

Zunyi Medical University
2024

University of Chinese Academy of Sciences
2023

A lactate/O2 enzymatic biofuel cell (EBFC) was prepared as a potential power source for wearable microelectronic devices. Mechanically stable and flexible nanoporous gold (NPG) electrodes were using an electrochemical dealloying method consisting of pre-anodization process subsequent cleaning step. Bioanodes by the electrodeposition Os polymer Pediococcus sp. lactate oxidase onto NPG electrode. The electrocatalytic response to could be tuned adjusting deposition time. Bilirubin from...

10.1021/acsami.7b18708 article EN ACS Applied Materials & Interfaces 2018-02-06

Designing efficient and robust nonprecious metal-based electrocatalysts for overall water electrolysis, which is mainly limited by the oxygen evolution reaction (OER), hydrogen production remains a major challenge economy. In this work, bimetallic NiFeP catalyst coated on nickel phosphide rods grown foam (NiFeP@NiP@NF). This self-supported interfacially connected electrode structure favorable mass transfer reducing electrical resistance during electrocatalysis. The preparation of...

10.1021/acsami.1c03089 article EN ACS Applied Materials & Interfaces 2021-05-11

A precisely localized enzyme cascade was constructed by integrating two sequential enzymes, glucoamylase (GA) and glucose oxidase (GOx), on a yeast cell surface through an a-agglutinin receptor as the anchoring motif with cohesin–dockerin interaction. The overall catalytic activities of combinant strains were significantly dependent assembly method, molecular size, order, stoichiometry. strain GA-DocC initially bound scaffoldin prior to GOx-DocT exhibited higher reaction rate. highest rate...

10.1021/jacs.9b13289 article EN Journal of the American Chemical Society 2020-01-30

Self-powered drug-delivery systems based on conductive polymers (CPs) that eliminate the need for external power sources are of significant interest use in clinical applications. Osmium redox polymer-mediated glucose/O2 enzymatic biofuel cells (EBFCs) were prepared with an additional CP–drug layer cathode. On discharging EBFCs presence glucose and dioxygen, model drug compounds incorporated CP rapidly released negligible amounts when held at open circuit. Controlled ex situ release three...

10.1021/jacs.0c05749 article EN Journal of the American Chemical Society 2020-06-08

Enzymatic biofuel cells (EBFCs) are a subgroup of fuel that use enzymes as catalysts. EBFCs utilize physiological substrates such glucose or lactate great interest implantable wearable power sources to activate medical devices. This contribution introduces the working principles and summarizes recent progress in EBFC-enabled biosensors, pulse generators, therapy. Biosensors with self-powered characteristic enjoy high selectivity, leading potential “instrument-free”...

10.1016/j.esci.2021.12.005 article EN cc-by-nc-nd eScience 2021-12-17

Prussian blue analogues (PBAs) with inherent ordered structures and abundant metal ion sites are widely explored as precursors for various electrochemical applications, including oxygen evolution reaction (OER). Using a range of characterization techniques Fourier-transform infrared spectroscopy (FT-IR), X-ray photoelectron (XPS), diffraction (XRD) energy dispersive (EDS), this work discloses the process replacement K+ by NH4+ in interstitial spaces CoFe PBA hot aqueous urea solution, which...

10.1016/j.jechem.2022.11.050 article EN cc-by Journal of Energy Chemistry 2022-12-05

Remediation of arsenic contamination is great importance given the high toxicity and easy mobility species in water soil. This work reports a new stable adsorbent for efficient elimination by coating polyethyleneimine (PEI) molecules onto surface iron-doped birnessite (Fe-Bir). Characterization results microstructure crystalline feature (scanning electron microscopy (SEM), X-ray diffraction (XRD), Fourier transform infrared spectrometer (FTIR) photoelectron spectroscopy (XPS), etc.) suggest...

10.1016/j.jcis.2024.01.163 article EN cc-by Journal of Colloid and Interface Science 2024-01-26

Three-dimensional (3D) carbon-wrapped iron sulfide interlocked graphene (Fe<sub>7</sub>S<sub>8</sub>@C-G) composites for high-performance sodium-ion storage are designed and produced through electrostatic interactions subsequent sulfurization.

10.1039/c8nr00034d article EN Nanoscale 2018-01-01

Two-dimensional (2D) metal organic frameworks (MOFs) are emerging as low-cost oxygen evolution reaction (OER) electrocatalysts, however, suffering aggregation and poor operation stability. Herein, ultrafine Fe3O4 nanoparticles (diameter: 6 ± 2 nm) homogeneously immobilized on 2D Ni based MOFs (Ni-BDC, thickness: 5 1 to improve the OER Electronic structure modulation for enhanced catalytic activity is studied via adjusting amount of Ni-BDC. The optimal Fe3O4/Ni-BDC achieves best performance...

10.1016/j.jechem.2021.05.030 article EN cc-by Journal of Energy Chemistry 2021-05-28

Abstract V 3 O 7 ·H 2 nanobelts/reduced graphene oxide (rGO) composites (weight ratio: 86%/14%) are synthesized by a microwave approach with high yield (85%) through controlling pH acids. The growth mechanisms of the highly crystalline nanobelts (average diameter: 25 nm; length: ≈ 20 µ m; oriented along [101] direction) have been thoroughly investigated, governing role acid upon morphology and oxidation state vanadium disclosed. When used as ZIB cathode, composite can deliver specific...

10.1002/smll.202100558 article EN Small 2021-05-12

Featuring high electrical conductivity and electrochemical activity, transition metal sulfides are promising materials for the positive electrode of hybrid supercapacitors. However, considering their poor cycling life rate performance, critical challenges remain. In this contribution, we describe hollow NiS2/CoS2@C composites obtained by stepwise etching, annealing, sulfuration ZIF-67. Specifically, NiS2/CoS2 particles were dispersed on N/S co-doped carbon nanocages found to exhibit...

10.1016/j.electacta.2022.140604 article EN cc-by Electrochimica Acta 2022-05-23
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