Qiyu Wang

ORCID: 0000-0003-4071-4246
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Advanced Battery Technologies Research
  • Geochemistry and Elemental Analysis
  • Geological and Geochemical Analysis
  • Electrocatalysts for Energy Conversion
  • Paleontology and Stratigraphy of Fossils
  • Advanced battery technologies research
  • Supercapacitor Materials and Fabrication
  • Geochemistry and Geologic Mapping
  • Financial Markets and Investment Strategies
  • Geology and Paleoclimatology Research
  • Geophysics and Gravity Measurements
  • Catalytic Processes in Materials Science
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Reliability and Maintenance Optimization
  • Metallurgical Processes and Thermodynamics
  • High-pressure geophysics and materials
  • Advanced biosensing and bioanalysis techniques
  • Molten salt chemistry and electrochemical processes
  • Physics of Superconductivity and Magnetism
  • Microstructure and Mechanical Properties of Steels
  • Electrochemical Analysis and Applications
  • Scientific Measurement and Uncertainty Evaluation
  • Electrochemical sensors and biosensors

Shanghai Jiao Tong University
2025

Chengdu University of Technology
2011-2025

China Geological Survey
2017-2024

Central South University
2017-2024

Shenzhen University
2024

Institute of Physics
2021-2024

Chinese Academy of Sciences
2007-2024

Ministry of Natural Resources
2021-2024

Wuhan Technology and Business University
2022-2024

University of Chinese Academy of Sciences
2019-2024

Aggressive chemistry involving Li metal anode (LMA) and high-voltage LiNi0.8Mn0.1Co0.1O2 (NCM811) cathode is deemed as a pragmatic approach to pursue the desperate 400 Wh kg-1. Yet, their implementation plagued by low Coulombic efficiency inferior cycling stability. Herein, we propose an optimally fluorinated linear carboxylic ester (ethyl 3,3,3-trifluoropropanoate, FEP) paired with weakly solvating fluoroethylene carbonate dissociated lithium salts (LiBF4 LiDFOB) prepare electrolyte. An...

10.1038/s41467-023-36853-x article EN cc-by Nature Communications 2023-02-25

Abstract Hard carbon (HC) is the most promising anode material for sodium‐ion batteries (SIBs), nevertheless, understanding of sodium storage mechanism in HC very limited. As an important aspect mechanism, steady state stored has not been revealed clearly to date. Herein, formation quasi‐metallic and quasi‐ionic bond between within electrochemical reaction on basis theoretical calculations are disclosed. The presence further confirmed with assistance a specific sodiated electrode ethanol, by...

10.1002/aenm.202003854 article EN Advanced Energy Materials 2021-01-31

The anionic redox reaction (ARR) is a promising charge contributor to improve the reversible capacity of layered-oxide cathodes for Na-ion batteries; however, some practical bottlenecks still need be eliminated, including low retention, large voltage hysteresis, and rate capability. Herein, we proposed high-Na content honeycomb-ordered cathode, P2-Na5/6[Li1/6Cu1/6Mn2/3]O2 (P2-NLCMO), with combined cationic/anionic redox. Neutron powder diffraction X-ray P2-NLCMO suggested P2-type stacking...

10.1016/j.esci.2023.100159 article EN cc-by-nc-nd eScience 2023-07-12

Fluoro-substitution solvents have achieved great success in electrolyte engineering for high-energy lithium metal batteries, which, however, is beset by low solvating power, thermal and chemical instability, possible battery swelling. Instead, we herein introduce cyanogen as the electron-withdrawing group to enhance oxidative stability of ether solvents, which oxygen form chelating structure with Li + not notably undermining power. Cyano-group strongly bonds transition metals (TMs) NCM811...

10.1073/pnas.2316212121 article EN cc-by-nc-nd Proceedings of the National Academy of Sciences 2024-01-22

Ketogenic diets have attracted substantial interest in the treatment of chronic diseases, but there are health risks with long-term regimes. Despite advancements diagnostic and therapeutic methods modern medicine, is a huge gap personalized management this dietary strategy. Hence, we present wearable microneedle biosensor for real-time ketone glucose monitoring. The array possesses excellent mechanical properties, allowing consistent sampling interstitial biomarkers while reducing pain...

10.1021/acs.analchem.4c00960 article EN Analytical Chemistry 2024-05-15

Asthma is a chronic inflammatory respiratory disease that affects over 300 million people worldwide. Glucocorticoids are mainstay therapy for asthma because they exert anti-inflammatory effects in multiple lung tissues, including the airway smooth muscle (ASM). However, mechanism by which glucocorticoids suppress inflammation ASM remains poorly understood. Using RNA-Seq, high-throughput sequencing method, we characterized transcriptomic changes four primary human cell lines were treated with...

10.1371/journal.pone.0099625 article EN cc-by PLoS ONE 2014-06-13

Palladium nanoparticles with excellent uniform size and even distribution were prepared on graphene oxide (Pd NPs/GO) by using a simple environmentally-friendly ultrasonic method in an ice bath. Ultrasonication time composition ratios of GO Pd influenced the morphology palladium their electrocatalytic performance. Transmission electron microscopy (TEM) electrochemical characterization demonstrated that acted as good supportive substrate for controlling activity nanoparticles. The optimized...

10.1039/c2ra20425h article EN RSC Advances 2012-01-01

A molybdenum disulfide/palladium nanodisk heterostructure was determined to be highly active toward the HER through DFT predictions and experimental verification.

10.1039/c5ta10337a article EN Journal of Materials Chemistry A 2016-01-01

Solid electrolyte interphase (SEI) plays an important role in regulating the interfacial ion transfer and safety of Lithium-ion batteries (LIBs). It is unstable readily decomposed releasing much heat gases thus triggering thermal runaway. Herein, situ heating X-ray photoelectron spectroscopy applied to uncover inherent decomposition process SEI. The evolution composition, nanostructure, released are further probed by cryogenic transmission electron microscopy, gas chromatography. results...

10.1002/smll.202208239 article EN Small 2023-03-17

Abstract Li 5 FeO 4 (LFO) is emerging as a promising prelithiation additive due to the high lithium donor capacity (>700 mAh g −1 ), cheap raw materials, good environmental adaptability, and reliable synthesis approach. However, LFO suffers from extremely poor air stability underlying mechanism remains elusive. Herein, subjected different atmospheres (the main component of air) O 2 , CO N 2, 30% humidity unravel its reaction with interfacial chemistry. It found that + ions will escape...

10.1002/adfm.202315010 article EN Advanced Functional Materials 2024-01-20

10.1016/j.saa.2021.120009 article EN Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 2021-05-26

Single-atom catalysts have become a popular choice in various catalysis applications, as they take advantages of both homogeneous (e.g., high efficiency) and heterogeneous easy catalyst recovery). The atom support plays an indispensable role anchoring atomic species interplaying with them for ultimate catalytic performance. Therefore, development new materials superior is great importance. Here the synthesis carbon nanofibers based on reaction between phosphorus pentoxide (P2O5)...

10.1002/adma.202209310 article EN cc-by-nc-nd Advanced Materials 2023-01-21

Abstract In this study, we have developed ι‐carrageenan/chitosan/gelatin (CCG) scaffold containing multiple functional groups (‐NH 2 , ‐OH, ‐COOH, and –SO 3 H) to resemble the native extracellular matrix (ECM), using ion‐shielding technology ultrasonic dispersion method. Fourier transform infrared spectroscopy (FTIR) of CCG scaffolds suggests that formation network involves electrostatic interactions between ι‐carrageenan (ι‐CA) chitosan/gelatin, covalent cross‐linking among amino chitosan...

10.1002/jbm.b.33339 article EN Journal of Biomedical Materials Research Part B Applied Biomaterials 2014-11-29

The catalytic electro-oxidation of ethanol is the essential technique for direct alcohol fuel cells (DAFCs) in area alternative energy ability converting chemical into electric directly. Developing highly efficient and stable electrode materials with antipoisoning remains a challenge. A ordered periodic Au-nanoparticle (NP)-decorated bilayer TiO2 nanotube (BTNT) heteronanostructure was fabricated by two-step anodic oxidation Ti foil subsequent photoreduction HAuCl4. plasmon-induced charge...

10.1021/acsami.5b11259 article EN ACS Applied Materials & Interfaces 2016-02-10

Palladium porous single-crystalline nanoflowers (PSNFs) with enriched high catalytic activity {100} facets were synthesized using a mild and controllable seed mediated growth method.

10.1039/c4nr05761a article EN Nanoscale 2014-01-01

Quasi‐solid‐state lithium metal battery is a promising candidate for next generation high energy density and safety power supply. Despite intensive efforts on electrolytes, uncontrolled interfacial reactions with electrolyte patchy contacts still hinder its practical process. Herein, we bring in rationally designed F contained groups into polymer skeleton via in‐situ gelation the first time to establish quasi‐solid‐state battery. This method achieves capacity retention of 90% after 1000...

10.1002/eem2.12351 article EN Energy & environment materials 2022-01-14

A flame retardant gel electrolyte (FRGE) is deemed as one of the most promising electrolytes to relieve problems safety hazards and interfacial incompatibility Li metal batteries. Herein, a novel solvent triethyl 2-fluoro-2-phosphonoacetate (TFPA) with outstanding retardancy introduced in polymer skeleton synthesized by situ polymerization monomer polyethylene glycol dimethacrylate (PEGDMA) cross-linker pentaerythritol tetraacrylate (PETEA). The FRGE exhibits superb compatibility anodes...

10.1021/acsami.3c01998 article EN ACS Applied Materials & Interfaces 2023-05-04

Cilia/flagella are structurally conserved and dynamic organelles; their assembly disassembly coordinated with the cell cycle differentiation. Several post-translational modifications, including acetylation, methylation, phosphorylation ubiquitylation, participate in ciliary disassembly. However, detailed mechanism role of ubiquitylation unclear. This study identified 20 proteins that were ubiquitylated shortening flagella Chlamydomonas α-Tubulin was most abundant protein it labeled K63...

10.1242/jcs.229047 article EN Journal of Cell Science 2019-02-14
Coming Soon ...