Dazhu Chen
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View article: Recent Progress on Structure Manipulation of Poly(vinylidene fluoride)‐Based Ferroelectric Polymers for Enhanced Piezoelectricity and Applications
Recent Progress on Structure Manipulation of Poly(vinylidene fluoride)‐Based Ferroelectric Polymers for Enhanced Piezoelectricity and Applications Open
Poly(vinylidene fluoride) (PVDF)‐based polymers demonstrate great potential for applications in flexible and wearable electronics but show low piezoelectric coefficients (e.g., − d 33 < 30 pC N −1 ). The effective improvement for the piezo…
View article: Front Cover: Synergism on Electronic Structures and Active Edges of Metallic Vanadium Disulfide Nanosheets via Co Doping for Efficient Hydrogen Evolution Reaction in Seawater (ChemCatChem 9/2021)
Front Cover: Synergism on Electronic Structures and Active Edges of Metallic Vanadium Disulfide Nanosheets via Co Doping for Efficient Hydrogen Evolution Reaction in Seawater (ChemCatChem 9/2021) Open
The Front Cover shows that cobalt-doped metallic vanadium disulfide nanosheets exhibit excellent catalytic performance for hydrogen evolution reaction of seawater electrolysis. In their Full Paper, M. Zhao, M. Yang et al. experimentally de…
View article: A Smart Epoxy Composite Based on Phase Change Microcapsules: Preparation, Microstructure, Thermal and Dynamic Mechanical Performances
A Smart Epoxy Composite Based on Phase Change Microcapsules: Preparation, Microstructure, Thermal and Dynamic Mechanical Performances Open
Microencapsulated phase change materials (MicroPCMs)-incorporated in epoxy composites have drawn increasing interest due to their promising application potential in the fields of thermal energy storage and temperature regulation. However, …
View article: PDMS-PDMS Micro Channels Filled with Phase-Change Material for Chip Cooling
PDMS-PDMS Micro Channels Filled with Phase-Change Material for Chip Cooling Open
This paper reports on a chip cooling solution using polydimethylsiloxane (PDMS) based microfluidic devices filled with n-Octadecane. A thick SU-8 layer of 150 µm is used as the master mold for patterning PDMS fabrication. With the SU-8 mol…
View article: Development of Hollow Steel Ball Macro-Encapsulated PCM for Thermal Energy Storage Concrete
Development of Hollow Steel Ball Macro-Encapsulated PCM for Thermal Energy Storage Concrete Open
The application of thermal energy storage with phase change materials (PCMs) for energy efficiency of buildings grew rapidly in the last few years. In this research, octadecane paraffin was served as a PCM, and a structural concrete with t…
View article: Ductility and work hardening in nano-sized metallic glasses
Ductility and work hardening in nano-sized metallic glasses Open
In-situ nano-tensile experiments on 70 nm-diameter free-standing electroplated NiP metallic glass nanostructures reveal tensile true strains of ∼18%, an amount comparable to compositionally identical 100 nm-diameter focused ion beam sample…