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Yanwei Ma

Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering

SCHOLARLY PAPERS

20

DOWNLOADS

671

TOTAL CITATIONS

4

Scholarly Papers (20)

1.

Origin and Elimination of Excess Iron Particles in Off-Stoichiometric Ba 0.6K 0.5-βFe 2As 2 δ Superconductors

Number of pages: 17 Posted: 14 Mar 2023
Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 68 (891,180)

Abstract:

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Iron-based superconductors, Ferromagnetic impurities, Reaction mechanism

2.

Enhanced Vortex Pinning by Refined Structural Domain Boundaries in Nickel-Doped Bafe2as2 Single Crystals

Number of pages: 24 Posted: 17 Mar 2023
affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Zhengzhou University and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 66 (907,769)

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Iron-based superconductors, Vortex pinning, Critical current density, Structural domain boundaries, Magnetic/structural transition

3.

Determination Strategy of Stable Electrochemical Operating Voltage Window for Practical Lithium-Ion Capacitors

Number of pages: 28 Posted: 07 May 2022
Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 57 (1,000,027)

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Lithium-ion capacitors, Operating voltage window, High voltage, energy density, Overcharge

4.

Kinetics Mechanism on the Efficiency of C Substituting B in the Mgb 2  Tape Fabrication

Number of pages: 39 Posted: 23 Jun 2023
Chinese Academy of Sciences, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering and affiliation not provided to SSRN
Downloads 51 (1,052,702)

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nano-C doped MgB2 tapes, C substitution efficiency, in-situ XRD measurement, kinetics mechanism

5.

Cation-Deficient T-Nb2o5/Graphene Hybrids Synthesized Via Chemical Oxidative Etching of Mxene for Advanced Lithium-Ion Capacitors

Number of pages: 26 Posted: 11 Apr 2023
affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), affiliation not provided to SSRN, affiliation not provided to SSRN and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 46 (1,109,210)

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lithium-ion capacitor, Nb2CTx MXene, Cation vacancies, T-Nb2O5, Reduced graphene oxide

6.

Phase Selection and Structural Evolution in the Solidified FeSe0.5Te0.5 Superconductor via Gradient Temperature Quenching

Number of pages: 36 Posted: 07 Oct 2025
Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, University of Jinan, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 41 (1,170,409)

Abstract:

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FeSeTe superconductor, Solidification mechanism, microstructural evolution, Superconducting properties

7.

Carbon Nanocages Bridged with Graphene Enable Fast Kinetics for Dual-Carbon Lithium-Ion Capacitors

Number of pages: 23 Posted: 26 Aug 2022
Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS) and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 41 (1,170,409)
Citation 2

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Hierarchical carbon framework, Nanocage, ZIF, graphene, Lithium-ion capacitors

8.

High-Capacity Li3p Pre-Lithiation Agent Unlocks Superior Performance in Lithium-Ion Capacitors

Number of pages: 14 Posted: 03 Feb 2025
affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS) and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 40 (1,183,237)

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Lithium-ion capacitors, Pre-lithiation, Li3P, Dry process electrode, Cyclic stability

9.

Balancing Microcrystalline Domains in Hard Carbon with Robust Kinetics for a 46.7 Wh Kg-1 Practical Lithium-Ion Capacitors

Number of pages: 40 Posted: 02 Jan 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Southwest Jiaotong University, Chinese Academy of Sciences (CAS) and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 36 (1,249,711)

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Anthracite, Hard carbon, redox kinetics, energy storage, lithium-ion capacitor

10.

Modulation of Superconducting Grain Structure to Achieve High Critical Current in Ba0.6k0.4fe2as2 Multifilament Round Wires

Number of pages: 27 Posted: 04 Aug 2022
Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 32 (1,290,922)
Citation 1

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Iron-based superconducting wires, Deformation mechanism, Grain morphology, Critical current density, Magneto-optical imaging, Flux pinning

11.

Moisture-Induced Synergistic Failure Mechanisms in Lithium-Ion Capacitors Under 4 V Floating Aging

Number of pages: 23 Posted: 19 Jun 2025
affiliation not provided to SSRN, University of Jinan, Chinese Academy of Sciences (CAS), University of Jinan, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS) and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 29 (1,332,057)

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Lithium-ion capacitors, moisture content, floating charge, gas generation, failure mechanism

12.

Interfacial Covalent Bonding Coupled Ultrafine Cus-Nanocrystals/Mxene Heterostructure for Efficient and Durable Magnesium Storage

Number of pages: 21 Posted: 14 Mar 2023
Wuhan University of Technology, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Wuhan University of Technology - State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology - State Key Laboratory of Advanced Technology for Materials Synthesis and Processing and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 24 (1,399,036)

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rechargeable magnesium batteries, copper sulfide, MXene, heterostructure, interfacial covalent bonding

13.

Influence of Cu coating thickness on the microstructural evolution and superconducting properties of IMD-MgB2 wires

Number of pages: 22 Posted: 04 Feb 2026
Ankara University, Ankara University, Ankara University, Chinese Academy of Sciences, Ankara University, Ankara University, Gazi University, Ankara University, Gazi University, Gazi University - Basic and Engineering Sciences Central Laboratory Application and Research Center (GUTMAM), Ankara University, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 23 (1,448,301)

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MgB2, IMD, Cu Coating, Reaction Kinetics, Phase Homogeneity.

14.

Comparative Investigation of Co-Winding Materials for High-Field Iron-Based Superconducting Metal Insulation Insert Coils

Number of pages: 32 Posted: 24 Mar 2025
University of Science and Technology of China (USTC), affiliation not provided to SSRN, University of Science and Technology of China (USTC), University of Science and Technology of China (USTC), University of Science and Technology of China (USTC), affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, affiliation not provided to SSRN and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 22 (1,424,331)

Abstract:

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Iron-based superconductors, insert coil, co-winding materials, high-field

15.

Development of High Superconductor Fraction (Ba, K)Fe2as2 Wires with Improved Uniformity by Two-Axial Rolling

Number of pages: 29 Posted: 02 Apr 2024
affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 21 (1,436,435)
Citation 1

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iron-based superconductors, supercondcuting wires, hot isostatic pressing

16.

A Dual-High Lithium-Ion Capacitor Enabled by Multiple Conducting Bridges Triggered Electrode Current Reallocation

Number of pages: 22 Posted: 17 Mar 2023
Chinese Academy of Sciences (CAS), affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS) and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 21 (1,436,435)

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Lithium-ion capacitors, Charge dynamics, Self-propagating high-temperature synthesis (SHS), Conducting bridges, Current density distribution

17.

Intrinsic constraints on superconducting performance in irradiated EuBa2Cu3O7− δ films

Number of pages: 9 Posted: 20 Feb 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Beijing National Laboratory for Condensed Matter Physics, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering, University of Tennessee, Knoxville and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 20 (1,448,301)

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High-temperature superconductors, irradiation effects, critical current density, flux pinning, depairing current density

18.

Dehalogenation Produces Graphene Wrapped Carbon Cages as Fast-Kinetics and Large-Capacity Anode for Lithium-Ion Capacitors

Number of pages: 28 Posted: 03 Oct 2022
Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS) and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 18 (1,470,786)

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Carbon cages, dehalogenation, pyrolysis, fast kinetics, lithium-ion capacitors

19.

A Convolutional-Transformer Neural Network Based on Meta-heuristic Optimization for Lithium-ion Capacitor Lifespan Prediction

Number of pages: 28 Posted: 20 May 2026
Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS) and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 8 (1,555,090)

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Lithium-ion capacitor, Remaining useful life prediction, transformer, Convolutional, Meta-heuristic hyper-parameter optimization.

20.

Elucidating Multi-Stage Over-Discharge Evolution and Failure Mechanisms in Lithium-Ion Capacitors Using In-Situ Three-Electrode Monitoring

Number of pages: 32 Posted: 17 Mar 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), affiliation not provided to SSRN, Chinese Academy of Sciences (CAS), Chinese Academy of Sciences (CAS) and Chinese Academy of Sciences (CAS) - Institute of Electrical Engineering
Downloads 7 (1,561,096)

Abstract:

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Lithium-ion capacitor, deep over-discharge, three-electrode configuration, failure mechanism