Qiong Yuan

ORCID: 0009-0003-6825-711X
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About
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Research Areas
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Supercapacitor Materials and Fabrication
  • MXene and MAX Phase Materials
  • Graphene research and applications
  • Bone Tissue Engineering Materials
  • Text and Document Classification Technologies
  • Advanced biosensing and bioanalysis techniques
  • Graphene and Nanomaterials Applications
  • Nitric Oxide and Endothelin Effects
  • Supramolecular Self-Assembly in Materials
  • Computational Drug Discovery Methods
  • PARP inhibition in cancer therapy
  • Sulfur Compounds in Biology
  • Electrochemical Analysis and Applications
  • Electrochemical sensors and biosensors
  • Molecular Sensors and Ion Detection
  • Nanocomposite Films for Food Packaging
  • Advanced Battery Technologies Research
  • Coordination Chemistry and Organometallics
  • Chemistry and Chemical Engineering
  • Bone Metabolism and Diseases
  • Postharvest Quality and Shelf Life Management
  • Natural Fiber Reinforced Composites
  • Extraction and Separation Processes

ShanghaiTech University
2024-2025

American Chemical Society
2025

Beijing National Laboratory for Molecular Sciences
2024

Peking University
2024

Beijing University of Chemical Technology
2017-2023

Beijing Electronic Science and Technology Institute
2020-2022

Guangdong Ocean University
2017-2019

Wuhan University of Science and Technology
2018

Shandong University
2014-2017

Shanghai Institute of Organic Chemistry
2017

Abstract Reducing the thickness of solid polymer electrolytes can help to enhance energy density for solid‐state batteries. However, ultrathin still face difficulties in preparation methods, mechanical properties, and interface instability. Herein, a free‐standing, scalable, electrolyte with 10 µm is reported. It achieved through situ thermal curing after filling porous electrospun polyacrylonitrile fiber membrane poly(ethylene glycol) diacrylate‐based electrolyte. Impressively, it...

10.1002/adfm.202421054 article EN Advanced Functional Materials 2025-01-29

We developed a ratiometric fluorescent probe for sensing HOCl based on coumarin and rhodamine acid that is directly used as detection moiety. The shows high selectivity sensitivity toward under best working conditions of myeloperoxidase by which can be generated from hydrogen peroxide chloride.

10.1039/c4cc05976j article EN Chemical Communications 2014-09-25

Carbon nanosheets from triblock polymers behave well as anode materials for lithium- and sodium-ion batteries.

10.1039/c7ta06453e article EN Journal of Materials Chemistry A 2017-01-01

A highly sensitive nitrite (NO2−) electrochemical sensor is fabricated using glassy carbon electrode modified with Au nanoparticle and grapheme oxide. Briefly, this was prepared by drop-coating graphene oxide-chitosan mixed film on the surface of then electrodepositing a layer cyclic voltammetry. The behavior NO2− investigated voltammetry amperometric i-t curve. results showed that exhibited better electrocatalytic activity for in 0.1 mol/L phosphate buffer solution (PBS) (pH 5.0). oxidation...

10.3390/s18071986 article EN cc-by Sensors 2018-06-21

Although nucleation and crystallization in solution-processed materials synthesis is a natural phenomenon, the morphology design of graphene nanosheets by controlling dual has not been established. In this work, we systematically demonstrate how ice potassium chloride induces morphological variation freeze-dried scaffold from fractal structure toward stepped sheet-like structure. A denim-like nanosheet (DGNS) fabricated annealing F127-coated nitrogen. DGNS shows parallel straight stripes...

10.1021/acsnano.8b01708 article EN ACS Nano 2018-04-02

A new structural type in dinitrogen chemistry has been obtained by the attempted one electron reduction of a bridging (NN) 2− complex scandium.

10.1039/d4sc03977g article EN cc-by-nc Chemical Science 2024-01-01

As a promising solid electrolyte, the NASICON-type Na3Zr2Si2PO12 holds excellent application in solid-state sodium-ion batteries, which are an alternative to lithium batteries. However, its insufficient conductivity is one of key factors impeding applications. Herein, we report Mn2+-doped Na3Zr2Si2PO12, demonstrating enhanced ionic and electrochemical properties. We systematically investigate effect doping content on conductivity. The results show that Na3.4Zr1.8Mn0.2Si2PO12 has extremely...

10.1021/acsami.4c21042 article EN ACS Applied Materials & Interfaces 2025-02-06

Support Vector Machine (SVM) is a powerful classification and regression tool. Varying approaches including SVM based techniques are proposed for email classification. Automated according to messages or user-specific folders information extraction from chronologically ordered streams have become interesting areas in text machine learning research. This paper presents parallel on MapReduce (PSMR) algorithm We discuss the challenges that arise differences between foldering traditional document...

10.4304/jnw.9.6.1640-1647 article EN Journal of Networks 2014-06-09

Despite the crystallization of inorganic salt is being technologically related to fabrication salt-templated materials, two key steps, nucleation and crystal growth, still lack kinetic control enable precise design scaffolds. Here, we study how undercooling degree controls construction scaffolds by kinetically manipulating growth rates in a NaCl-F127-rhodanine system. An effective approach based on undercooling-directed NaCl further proposed tailor morphology structure carbon materials....

10.1039/d0nr01126f article EN Nanoscale 2020-01-01

A series of new Olaparib derivatives was designed and synthesized, their inhibitory activities against poly (ADP-ribose) polymerases-1 (PARP-1) enzyme cancer cell line MDA-MB-436 in vitro were evaluated. The results showed that compound 5l exhibited the most potent effects on PARP-1 (16.10 ± 1.25 nM) (11.62 2.15 μM), which close to Olaparib. As a inhibitor had been reported be viable neuroprotection, order search for multitarget-directed ligands (MTDLs) treatment Alzheimer's disease (AD),...

10.1080/14756366.2018.1530224 article EN cc-by Journal of Enzyme Inhibition and Medicinal Chemistry 2018-11-14

TiO2 nanotubes/Au nanoparticles/enzyme photoelectrochemical biosensor is developed by the chemical bonding of acetylcholinesterase with Au nanoparticles-modified photoactive electrode, based on inhibitory effect aflatoxin B1 activity. In this method, AuNPs were deposited surface electrode potentiostatic deposition and was chemically crosslinked to for determination B1. Enzymatic hydrolysate generated capture photogenerated holes UV-sensitized nanotube arrays, causing magnification signal....

10.3390/coatings8030090 article EN Coatings 2018-03-02

A novel mercury ion (Hg2+) electrochemical sensor was established via chemical modification of porous anodic alumina (PAA) membrane nanochannels with DNA. PAA prepared by a two-step anodization. Amino groups were introduced to silanization. Special sequence DNA (along amino group) modified on the condensation reaction and aldehyde groups. Electrochemical detector built sputtered Au nanoparticles surface nanochannels, which could be used as working electrode. The reduction potential 0 V...

10.1149/2.1021811jes article EN Journal of The Electrochemical Society 2018-01-01

Shuttle effect has always been a critical obstacle to the application of lithium–sulfur (Li–S) batteries for leading unstable cycle performance and short lifespan. To solve this problem, particular strategy is put up relieve shuttle by capturing soluble polysulfides through three-dimensional interconnected carbon network. Due uniformly anchored ultrafine FeS nanoparticles on 3D network, material could lock cathode side promote electrochemical conversion reactions among sulfur species. By...

10.1021/acsami.1c07886 article EN ACS Applied Materials & Interfaces 2021-08-09

The microstructure of hydroxyapatite is known to influence cellular behavior, can be used as a substrate for osteoblast growth, and exploited drug-release platform. However, easy delamination self-decomposition caused by poor adhesion with substrates are the main problems currently. In this paper, we successfully fabricated titanium dioxide/strontium-doped (TiO2/SrHA) composite scaffolds self-generated strontium-substituted microspheres in TiO2 nanotubes. Moreover, active compound...

10.1021/acsami.8b12411 article EN ACS Applied Materials & Interfaces 2018-08-16

As a typical two-dimensional layered metal sulfide, MoS2 has high theoretical capacity and large layer spacing, which is beneficial for ion transport. Herein, facile polymerization method employed to synthesize polypyrrole (PPy) nanotubes, followed by hydrothermal obtain flower-rod-shaped MoS2/PPy (FR-MoS2/PPy) composites. The FR-MoS2/PPy achieves outstanding electrochemical performance as sodium-ion battery anode. After 60 cycles under 100 mA g−1, the can maintain of 431.9 mAh g−1. rate...

10.3390/nano12122006 article EN cc-by Nanomaterials 2022-06-10
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