Ho Mei Law

ORCID: 0000-0001-5959-442X
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About
Contact & Profiles
Research Areas
  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Advanced Battery Technologies Research
  • Fuel Cells and Related Materials
  • Conducting polymers and applications
  • Electrochemical Analysis and Applications
  • Polyoxometalates: Synthesis and Applications
  • Chemical Synthesis and Characterization
  • Supercapacitor Materials and Fabrication
  • Electrocatalysts for Energy Conversion
  • Thermal Expansion and Ionic Conductivity
  • Advancements in Solid Oxide Fuel Cells
  • Inorganic Chemistry and Materials
  • Graphene research and applications

University of Bayreuth
2023-2024

University of Hong Kong
2020-2022

Hong Kong University of Science and Technology
2020-2022

Abstract Solid‐state batteries (SSBs) are an emerging technology for safe and high‐energy‐density electrochemical energy storage. Unfortunately, SSBs suffer from inadequate ionic conductivity sluggish interfacial transport at subzero temperatures, which limit their widespread application. Herein, a flexible, stable, highly conductive quasi‐solid polymer electrolyte (QSPE) is developed that allows low‐temperature (LT) operation. The in situ polymerized QSPE has integrated battery structure,...

10.1002/aenm.202102932 article EN Advanced Energy Materials 2021-12-01

TEGDN-QSSE could form a N-rich SEI on the surface of Li metal anode, protecting it from parasitic reactions and preventing dendrites. A pouch-type Li–S cell with stably cycle 50 times.

10.1039/d3ee02020g article EN Energy & Environmental Science 2023-01-01

Using quasi-solid electrolytes (QSEs) can make lithium metal batteries (LMBs) considerably safer. However, formulating QSEs with rate capabilities rivaling those of liquid is extremely difficult. Herein, we develop a QSE characterized by safety, high conductivity above 2 × 10−3 S cm−1, and lithium-ion transference number (tLi+) 0.8. Computations experiments reveal that these characteristics are achieved adjusting the Li+ solvation through weak interaction polymer skeleton strong coordination...

10.1016/j.xcrp.2021.100722 article EN cc-by-nc-nd Cell Reports Physical Science 2022-01-07

Abstract The advancement of lithium metal batteries toward their theoretical energy density potential remains constrained by safety and performance issues inherent to liquid electrolytes. Quasi‐solid‐state electrolytes (QSSEs) based on poly‐1,3‐dioxolane (poly‐DOL) represent a promising development, yet challenges in achieving satisfactory Coulombic efficiency long‐term stability have impeded practical implementation. While nitrate addition can enhance efficiency, its incorporation results...

10.1002/adma.202419335 article EN cc-by Advanced Materials 2025-04-07

Abstract This study unveils a novel concept of symmetric protonic ceramic fuel cells (symm‐PCFCs) with the introduction self‐recoverable electrode design, employing innovative material BaCo 0.4 Fe Zr 0.1 Y O 3‐δ (BCFZY). research marks significant milestone as it demonstrates bi‐functional electrocatalytic activity BCFZY for first time. Utilizing density functional theory simulations, molecular orbital interactions and defect chemistry are explored, uncovering its unique capability...

10.1002/adfm.202404846 article EN cc-by-nc Advanced Functional Materials 2024-08-01

In this work, novel graphitic sheets with ripple-like folds (GSRFs) are synthesized from cheap resin via a facile route. The obtained GSRFs used as cladding layer for LiNi

10.1088/1361-6528/abc4a1 article EN Nanotechnology 2020-10-26
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