br/>Unit 1 Research Article Titles and Abstracts Text Ⅰ Highly Stable Tungsten Disulfide Supported on a Self-Standing Nickel Phosphide Foam As a Hybrid Electrocatalyst for Efficient Electrolytic Hydrogen Evolution Text Ⅱ Measuring the Competition Between Bimolecular Charge Recombination and Charge Transport in Organic Solar Cells Under Operating Conditions Text Ⅲ Fabrication of Graphene Oxide and Hyperbranched Polyurethane Composite Via in Situ Polymerization with Improved Mechanical and Dielectric Properties Unit 2 Introduction Sections Text Ⅰ Architected Cellular Piezoelectric Metamaterials: Thermo-Electro-Mechanical Properties Text Ⅱ Eddy Current Induced Dynamic Deformation Behaviors of Aluminum Alloy During EMF: Modeling and Quantitative Characterization Text Ⅲ Full-field Measurement With Nanometric Accuracy of 3D Superficial Displacements by Digital Profile Correlation: A Powerful Tool for Mechanics of Materials Unit 3 Methods Sections Text Ⅰ Live Imaging of Label-Free Graphene Oxide Reveals Critical Factors Causing Oxidative-Stress-Mediated Cellular Responses Text Ⅱ Lab Manual: Rockwell Hardness Test Text Ⅲ Mixed Surface Chemistry: An Approach to Highly Luminescent Biocompatible Amphiphilic Silicon Nanocrystals Unit 4 Results and Discussion Sections Text Ⅰ Determination and Modeling of Mechanical Properties for Graphene Nanoplatelet/Epoxy Composites Text Ⅱ A New Type of Vibration Isolator Based on Magnetorheological Elastomer Text Ⅲ Improvement of S355G10+N Steel Weldability in Water Environment by Temper Bead Welding Unit 5 Conclusion Sections Text Ⅰ Formation, Photoluminescence and Ferromagnetic Characterization of Ce Doped A1N Hierarchical Nanostructures Text Ⅱ High-Resolution Cryo-Electron Microscopy Structure of Block Copolymer Nanofibres with a Crystalline Core Text Ⅲ A Mesocrystal-Like Morphology Formed by Classical Polymer-Mediated Crystal Growth References