Qiaoji Zheng

ORCID: 0000-0003-4833-9380
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About
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Research Areas
  • Advanced battery technologies research
  • Ferroelectric and Piezoelectric Materials
  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Supercapacitor Materials and Fabrication
  • Multiferroics and related materials
  • Microwave Dielectric Ceramics Synthesis
  • Electrocatalysts for Energy Conversion
  • Acoustic Wave Resonator Technologies
  • Dielectric materials and actuators
  • Perovskite Materials and Applications
  • Dielectric properties of ceramics
  • Advanced Battery Technologies Research
  • Advanced Photocatalysis Techniques
  • Fuel Cells and Related Materials
  • Magnetic and transport properties of perovskites and related materials
  • Extraction and Separation Processes
  • Luminescence Properties of Advanced Materials
  • Conducting polymers and applications
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Semiconductor materials and devices
  • Thermal Expansion and Ionic Conductivity
  • Metal-Organic Frameworks: Synthesis and Applications
  • Electrochemical Analysis and Applications

Sichuan Normal University
2016-2025

Chengdu University
2015-2021

State Council of the People's Republic of China
2019

Southwest Minzu University
2013

Aalborg University
2012

Corning (United States)
2012

Abstract Aqueous Zn ion batteries are appealing systems owing to their safety, low cost, and environmental friendliness; however, practical applicability is impeded by the growth of dendrites side reactions. Herein, a dual‐functional electrolyte additive, namely acetylacetone (AT) utilized for simultaneous regulation solventized structure anode–electrolyte interface (AEI) achieve durable, dendrite‐free anode. Theoretical calculations experimental characterizations reveal that AT molecule can...

10.1002/adfm.202305683 article EN Advanced Functional Materials 2023-07-06

Nickel sulfides with high theoretical capacity are considered as promising anode materials for sodium-ion batteries (SIBs); however, their intrinsic poor electric conductivity, large volume change during charging/discharging, and easy sulfur dissolution result in inferior electrochemical performance sodium storage. Herein, a hierarchical hollow microsphere is assembled from heterostructured NiS/NiS2 nanoparticles confined by situ carbon layer (H-NiS/NiS2 @C) via regulating the sulfidation...

10.1002/smll.202303642 article EN Small 2023-06-15

A lead-free multiferroic ceramic of BiFe<sub>0.96</sub>Sc<sub>0.04</sub>O<sub>3</sub>–BaTiO<sub>3</sub> is a type ABO<sub>3</sub> perovskite structure, belonging to the <italic>R</italic>3<italic>c</italic> space group, but exhibiting poor insulation and weak multiferroicity.

10.1039/c5tc00507h article EN Journal of Materials Chemistry C 2015-01-01

Eco-friendly, multi-heteroatom-doped 3D hybrids were constructed for the first time by one-pot pyrolysis and showed excellent electrochemical performance.

10.1039/c7ta06504c article EN Journal of Materials Chemistry A 2017-01-01

A novel multidimensional N-doped porous carbon/MoS<sub>2</sub>/CNT (FSC/MoS<sub>2</sub>/CNT) nano-architecture hybrid is rationally designed and successfully fabricated by the facile pyrolysis hydrothermal processes for advanced lithium–sulfur (Li–S) batteries.

10.1039/c8ta04675a article EN Journal of Materials Chemistry A 2018-01-01

Developing high-performance, robust and cost-effective oxygen evolution reaction (OER) catalysts for electrochemical water splitting is a promising way to produce energy-saving electrolytic hydrogen fuels. Herein, series of rational wire-in-plate nanostructured CoFe LDH electrocatalysts grown on Ni foam were developed via one-step hydrothermal method. In this catalysts, Co4Fe2-LDHs/Co(OH)2-NWs exhibit excellent OER performance which attributed the most nanostructure: overpotentials only 220...

10.1039/c9cc00268e article EN Chemical Communications 2019-01-01

In recent years, phosphate Na3V2(PO4)3 (NVP) has attracted considerable attention as a promising cathode for high-performance sodium ion batteries owing to its open 3D framework structure. However, low rate capacity of the material greatly hampers practical application due poor conductivity. Herein, La-doped Na3V2–xLax(PO4)3/C materials were prepared by combination process sol–gel and carbon-thermal reduction methods. All possess NASICON-type structure with R3̅C space group. No impurity can...

10.1021/acssuschemeng.8b06385 article EN ACS Sustainable Chemistry & Engineering 2019-03-15

Zinc (Zn) metal possesses broad prospects as an anode for aqueous zinc-ion batteries (AZIBs) due to its considerable theoretical capacity of 820 mAh g-1 . However, the Zn suffers from dendrite growth and side reactions during stripping/plating. Herein, a Prussian blue analog copper hexacyanoferrate (CuHCF) with 3D open structure rich polar groups (CN) is coated on foil solid-state electrolyte (SSE) protection layer protect anode. The CuHCF low activation energy 26.49 kJ mol-1 , high ionic...

10.1002/smll.202203061 article EN Small 2022-08-19

Abstract Sodium superionic conductor (NASICON)‐type Na 3 V 2 (PO 4 ) has attracted considerable interest owing to its stable three‐dimensional framework and high operating voltage; however, it suffers from a low‐energy density due the poor intrinsic electronic conductivity limited redox couples. Herein, partial substitution of Mn 3+ for in is proposed activate 4+ /V 5+ couple boosting energy cathodes (Na 2‒ x ). With introduction into , band gap significantly reduced by 1.406 eV thus greatly...

10.1002/smll.202304002 article EN cc-by Small 2023-08-24

Abstract Ammonium vanadates, featuring an N─H···O hydrogen bond network structure between NH 4 + and V─O layers, have become popular cathode materials for aqueous zinc‐ion batteries (AZIBs). Their appeal lies in their multi‐electron transfer, high specific capacity, facile synthesis. However, a major drawback arises as Zn 2+ ions tend to form bonds with electronegative oxygen atoms layers during cycling, leading irreversible structural collapse. Herein, Li pre‐insertion into the intermediate...

10.1002/smll.202309412 article EN cc-by Small 2024-02-11
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