Xiangheng Niu

ORCID: 0000-0003-1628-5760
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Advanced Nanomaterials in Catalysis
  • Electrochemical sensors and biosensors
  • Advanced biosensing and bioanalysis techniques
  • Electrochemical Analysis and Applications
  • Nanocluster Synthesis and Applications
  • Analytical Chemistry and Sensors
  • Carbon and Quantum Dots Applications
  • Electrocatalysts for Energy Conversion
  • Biosensors and Analytical Detection
  • Advanced Chemical Sensor Technologies
  • Molecular Sensors and Ion Detection
  • Analytical chemistry methods development
  • Conducting polymers and applications
  • Catalytic Processes in Materials Science
  • Advanced battery technologies research
  • Metal-Organic Frameworks: Synthesis and Applications
  • Mesoporous Materials and Catalysis
  • Pickering emulsions and particle stabilization
  • Pharmacological Effects and Toxicity Studies
  • Nanoplatforms for cancer theranostics
  • Arsenic contamination and mitigation
  • Covalent Organic Framework Applications
  • Nanoparticles: synthesis and applications
  • Structural Behavior of Reinforced Concrete
  • Adsorption and biosorption for pollutant removal

University of South China
2022-2025

Minjiang University
2023-2025

Shanghai Ocean University
2025

Washington State University
2019-2024

Qingdao University of Science and Technology
2023-2024

Jiangsu University
2015-2024

Harbin Institute of Technology
2021-2022

Suzhou University of Science and Technology
2022

Lanzhou University of Technology
2022

Anhui Normal University
2021

Highly sensitive and selective nonenzymatic detection of glucose has been achieved using a novel disposable electrochemical sensor based on three-dimensional (3D) porous nickel nanostructures. The enzyme-free was fabricated through in situ growing networks homemade screen-printed carbon electrode substrate via electrochemically reducing the Ni2+ precursor, along with continuously liberating hydrogen bubbles. resulting nickel-modified characterized by scanning electron microscopy (SEM),...

10.1021/ac3030976 article EN Analytical Chemistry 2013-03-05

We summarize the latest advances of non-enzymatic glucose detection using non-noble transition metal materials, highlighting their opportunities and challenges.

10.1039/c6ra12506a article EN RSC Advances 2016-01-01

Emerging nanomaterials such as nanozymes have recently been applied for the immunoassay-based detection of biomarkers. However, inferior catalytic activity and low water solubility remain major limitations compared to natural enzymes. To overcome these limitations, we successfully synthesized a superior nanozyme with structure enriched 2D interface, namely Nanozyme Nest, which was composed Fe-based metal-organic frameworks (Fe-MOF) graphene oxide (GO). Then, it in an ultrasensitive...

10.1021/acs.analchem.9b03321 article EN Analytical Chemistry 2019-10-02

Biomimic nanozymes coassembled by peptides or proteins and small active molecules provide an effective strategy to design attractive nanozymes. Although some promising have been reported, rational regulation for higher catalytic activity of biomimic remains challenging. Hence, we proposed a novel nanozyme encapsulating the coassembly hemin/bovine serum albumin (BSA) in zeolite imidazolate frameworks (ZIF-8) achieve controllable tailoring peroxidase-like via confinement effect. The assembly...

10.1021/acs.analchem.2c00058 article EN Analytical Chemistry 2022-03-09

Abstract Multifunctional nanozymes can benefit biochemical analysis via expanding sensing modes and enhancing analytical performance, but designing multifunctional to realize the desired of targets is challenging. In this work, single‐atomic iron doped carbon dots (SA Fe‐CDs) are designed synthesized a facile in situ pyrolysis process. The small‐sized CDs not only maintain their tunable fluorescence, also serve as support for loading dispersed active sites. Monoatomic Fe offers SA Fe‐CDs...

10.1002/smll.202203001 article EN Small 2022-08-19

Multimodal detection is a promising paradigm because of its advantages expanding usage scenarios and improving reliability. However, it very challenging to design reasonable strategies achieve the multimodal sensing targets. Herein, we developed an unprecedented bimodal ratiometric colorimetric/fluorometric method by exploring novel bifunctional artificial oxidase mimic, Mn-doped N-rich carbon dots (Mn-CDs), high-performance determination nitrite in complicated matrices. The Mn-CDs exhibited...

10.1021/acsami.2c14045 article EN ACS Applied Materials & Interfaces 2022-09-21

Peroxidase-mimetic materials are intensively applied to establish multienzyme systems because of their attractive merits. However, almost all the nanozymes explored exhibit catalytic capacity only under acidic conditions. The pH mismatch between peroxidase mimics in environments and bioenzymes neutral conditions significantly restricts development enzyme-nanozyme especially for biochemical sensing. To solve this problem, here amorphous Fe-containing phosphotungstates (Fe-PTs) featuring high...

10.1021/acs.analchem.3c00008 article EN Analytical Chemistry 2023-03-02

Here we made a critical review on nanozyme-involved detection and degradation of environmental pollutants, the research progress achieved in last five years was emphatically concluded.

10.1039/d3en00844d article EN Environmental Science Nano 2024-01-01

Abstract As emerging alternatives to natural enzymes, nanoscale materials featuring enzyme‐like catalytic behaviors (nanozymes) exhibit some attractive merits including robust activity, low cost, and easy‐to‐regulate performance. These have enabled them be intensively used in the biomedical field recent years. To remedy lack of selectivity most nanozymes, deoxyribonucleic acid (DNA) chains with specific recognition functions are utilized integrate nanozymes produce various nanozyme–DNA...

10.1002/inmd.20230057 article EN cc-by Deleted Journal 2024-03-04
Coming Soon ...