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Qingfeng Zhang

Hubei University

Youyi Avenue, Wuchang District No. 368

BUSINESS SCHOOL, HUBEI UNIVERSITY, WUHAN

Wuhan, Hubei 430062

China

SCHOLARLY PAPERS

8

DOWNLOADS

262

TOTAL CITATIONS

0

Scholarly Papers (8)

1.

Ferroelectric Depolarization Field-Driven High-Property Ga2O3-Based Self-Powered Ultraviolet Photodetectors

Number of pages: 27 Posted: 01 Nov 2025
Hubei University, Hubei University, Hubei University, Hubei University, affiliation not provided to SSRN, Hubei University, Hubei University - Department of Material Science and Engineering and Hubei University
Downloads 51 (1,052,702)

Abstract:

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Ferroelectric thin films, Ga2O3, heterojunction, Ferroelectric depolarization field, Self-powered ultraviolet photodetectors.

2.

Bilayer-Structured Nanocomposites with Ultrahigh Energy Density and Large Discharge Efficiency at High Temperature Via Balancing Energy Storage and Thermal Conductive Layers

Number of pages: 33 Posted: 19 Jan 2023
Hubei University, Hubei University, Hubei University, Hubei University, Hubei University, Hubei University, Hong Kong Polytechnic University - Department of Applied Physics and Materials Research Center, Huazhong University of Science and Technology, Hubei University - Department of Material Science and Engineering and Hubei University
Downloads 45 (1,121,190)

Abstract:

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PLZST antiferroelectrics, Thermal conductive layers, Bilayer nanocomposites, High temperature, Energy storage

3.

High Discharged Energy Density and Efficiency in Scalable Polymer Nanocomposites Utilizing Core-Shell Structured Plzst@Al2o3 Antiferroelectric Nanoparticle Fillers with Dielectric Gradient

Number of pages: 37 Posted: 21 Mar 2022
Hubei University, Hubei University, Hubei University, Hubei University, Hong Kong Polytechnic University - Department of Applied Physics and Materials Research Center, Hubei University - Department of Material Science and Engineering and Hubei University
Downloads 37 (1,222,651)

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Antiferroelectrics, Core-shell structure, Dielectric constant gradient, polymer nanocomposites, Energy storage.

4.

Excellent Energy Storage Density and Superior Discharge Properties of Nbt-Nn-St/Xhfo2 Ceramics Via 0-3 Type Heterogeneous Structure Designing

Number of pages: 24 Posted: 19 Apr 2023
Hubei University, Hubei University, Hubei University, Hubei University, Wuhan University of Technology, Hubei University, Huazhong University of Science and Technology, Huazhong University of Science and Technology, Hubei University and Hubei University
Downloads 36 (1,236,159)

Abstract:

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NBT-NN-ST/xHfO2 composites, energy storage, polarization, breakdown strength

5.

High-Temperature Scalable Polymer Nanocomposites with Large Energy Density and High Charge-Discharge Efficiency Enabled Via Utilizing Al2o3 Nanofillers

Number of pages: 27 Posted: 15 Feb 2022
Hubei University, affiliation not provided to SSRN, Hubei University, Hubei University, Hubei University - Department of Material Science and Engineering and Hubei University
Downloads 35 (1,249,711)

Abstract:

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Al2O3 NPs, Thermal stability, PEI nanocomposites, High temperature, Dielectric capacitors.

6.

A Record High Discharged Energy Density Accompanied by Large Efficiency in Nanoparticles Filled Polymer Composites Via Designing Bilayer Structure with Core-Shell Antiferroelectric Fillers

Number of pages: 39 Posted: 30 May 2023
Hubei University, Hubei University, Hubei University, Hubei University, Hong Kong Polytechnic University - Department of Applied Physics and Materials Research Center, Huazhong University of Science and Technology, Hubei University - Department of Material Science and Engineering and Hubei University
Downloads 21 (1,436,435)

Abstract:

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polymer nanocomposites, Antiferroelectric fillers, Bilayer structure, Interface polarization, Energy storage.

7.

Ultrasensitive Self-Powered Broadband Ultraviolet Photodetectors Based on N-(Ga0.9sn0.1)2o3/N-Tio2 Heterojunction

Number of pages: 31 Posted: 19 Jun 2024
Hubei University, Hubei University, affiliation not provided to SSRN, Hubei University, Hubei University, Hubei University - Department of Material Science and Engineering and Hubei University
Downloads 20 (1,448,301)

Abstract:

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(Ga0.9Sn0.1)2O3/TiO2 heterojunction, Solar-blind photodetectors, Sol-gel, Self-powered, Broadband.

8.

Modulating Polarization and Carrier Migration Characteristics Via Constructing Sandwich-Structured Heterojunction Interfaces for Achieving Excellent High-Temperature Energy Storage Properties in Polymer Nanocomposites

Number of pages: 46 Posted: 12 Jul 2023
Hubei University, Hubei University, Hubei University, Hubei University, Hubei University, Hong Kong Polytechnic University - Department of Applied Physics and Materials Research Center, Huazhong University of Science and Technology, Hubei University - Department of Material Science and Engineering and Hubei University
Downloads 17 (1,481,165)

Abstract:

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PLZST antiferroelectrics, MMT nanosheets, Sandwich-structured nanocomposites, High temperature, energy storage