Explanipedia

Advances in Polypyrrole Nanofiber Composites: Design, Synthesis, and Performance in Tissue Engineering Open

Lu Hao, Demei Yu, Xinyu Hou, Yixuan Zhao · 2025

This review is different from previous studies focusing on polypyrrole (PPy) in universal fields such as sensors and supercapacitors. It is the first TO systematically review the specific applications of PPy-based electrospun nanofiber com…

Composite Repair of Large Size Diameter Pipe with Severe Metal Loss Defects Open

Demei Yu, Yongxiang Lyu, Stefan Turchet, Hannah Huang, Chris Alexander , et al. · 2025

Composite Repair of Large Size Diameter Pipe with Severe Metal Loss Defects Open

Demei Yu, Hannah Huang, Clement Alexander, Tim Mally, Casey Whalen · 2025

Mechanical Properties and Microstructure of Geopolymer-Based PFSS Synthesized from Excavated Loess Open

Shujie Chen, Hengchun Zhang, Yang Zhi, Chao Feng, Yao Wang , et al. · 2024

Pre-mixed fluidized solidified soil (PFSS) has the advantages of pumpability, convenient construction, and a short setting time. This paper took the excavated loess in Fuzhou as the research object and used cement–fly–ash–ground granulated…

Influence of Modified PVA Fiber on Ultra-High Performance Concrete and Its Enhancing Mechanism Open

Zhiyuan Chen, Hongyu Fan, Wanying Zheng, Siheng Zhang, Xi Wu , et al. · 2024

In this study, the properties of ultra-high-performance concrete (UHPC) were enhanced by adding modified polyvinyl alcohol (PVA) fibers. The specimens with different curing ages were evaluated in various aspects to investigate the effects …

Polypyrrole Derivatives: Preparation, Properties and Application Open

Lu Hao, Changyi Dong, Demei Yu · 2024

Polypyrrole (PPy) has attracted widespread attention due to its excellent environmental stability, high conductivity, simple synthesis, good biocompatibility, and reversible redox properties. PPy derivatives not only inherit the advantages…

Enhancing Mechanical Properties and Microstructures of Mass-Manufactured Sand Concrete by Incorporating Granite Powder Open

Jian Huang, Guangfeng Xu, Shujie Chen, Demei Yu, Tengfei Fu , et al. · 2024

The production of manufactured sand and stone processing can cause dust pollution due to the generation of a significant amount of stone powder. This dust (mainly granite powder) was collected and incorporated as a cement replacement into …

Influence of Hollow Glass Microspheres on the Performance of Lightweight Ultra-High Performance Concrete and Mixture Proportion Optimization Open

Zhiyuan Chen, Siheng Zhang, Wanying Zheng, Hongyu Fan, Demei Yu , et al. · 2024

Multiple Dynamic Bonds‐Driven Integrated Cathode/Polymer Electrolyte for Stable All‐Solid‐State Lithium Metal Batteries Open

Jing Chen, Xuetian Deng, Yiyang Gao, Yuanjun Zhao, Xiangpeng Kong , et al. · 2023

All‐solid‐state lithium metal batteries (LMBs) are considered as the promising higher‐energy and improved‐safety energy‐storage systems. Nevertheless, the electrolyte‐electrodes interfacial issues due to the limited solid physical contact …

Effect of Sulfate Concentration on Chloride Diffusion of Concrete under Cyclic Load Open

Demei Yu, Chao Feng, Tengfei Fu, Aiqin Shen · 2022

The existence of chloride ions, sulfate ions, and vehicle dynamic loads may lead to a shortened service life and premature failure of the road and bridge structures in northwestern China. Immersed in a dual-salt solution while simultaneous…

Pattern formation in thin polymeric films <i>via</i> electrohydrodynamic patterning Open

Guowei Lv, Hongmiao Tian, Jinyou Shao, Demei Yu · 2022

A review about electrohydrodynamic patterning (EHDP), including origin, theoretical and numerical studies, pattern formation process, fabrication of hierarchical structures, aligning and ordering of the anisotropic polymers and perspective.

Phase-locked constructing dynamic supramolecular ionic conductive elastomers with superior toughness, autonomous self-healing and recyclability Open

Jing Chen, Yiyang Gao, Lei Shi, Wei Yu, Zongjie Sun , et al. · 2021

Stretchable ionic conductors are considerable to be the most attractive candidate for next-generation flexible ionotronic devices. Nevertheless, high ionic conductivity, excellent mechanical properties, good self-healing capacity and recyc…

Crystallization Control of N,N′-Dioctyl Perylene Diimide by Amphiphilic Block Copolymers Containing poly(3-Hexylthiophene) and Polyethylene Glycol Open

Xiaohui Yang, Wanlong Lu, Jingning Cao, Chenyang Zhai, Weili Li , et al. · 2021

The preparation of micron- to nanometer-sized functional materials with well-defined shapes and packing is a key process to their applications. There are many ways to control the crystal growth of organic semiconductors. Adding polymer add…

Preparation and Performance of Cement Mortar Reinforced by Modified Bamboo Fibers Open

Yang Ban, Zhiyong Wei, Mingen Fei, Wendi Liu, Demei Yu , et al. · 2020

This study aims to prepare bamboo-fiber-reinforced cement composites and provide a solution to the issue of poor interfacial adhesion between bamboo fibers and cement matrix. The original bamboo fibers were modified by three moderately low…

Formation of Stereocomplex Crystal and Its Effect on the Morphology and Property of PDLA/PLLA Blends Open

Xiaolong Su, Lihua Feng, Demei Yu · 2020

Stereocomplex-polylactic acid (SC-PLA) is obtained in poly(d-lactic) acid/poly(l-lactic) acid (PDLA/PLLA) blends under adjusting processing conditions. It is found that the degree of crystallinity of overall SC-PLA is up to 43.7% in PDLA/P…

Polyacrylonitrile nanofibrous mat from electrospinning: Born with potential anti-fungal functionality Open

Nafisa Sirelkhatim, Arifa Parveen, Dennis LaJeunesse, Demei Yu, Lifeng Zhang · 2019

High Performance Anti-Corrosion Coatings of Poly (Vinyl Butyral) Composites with Poly N-(vinyl)pyrrole and Carbon Black Nanoparticles Open

Lu Hao, Guowei Lv, Yaqian Zhou, Kaiming Zhu, Mochen Dong , et al. · 2018

Zinc is widely used in battery negative electrodes and steel coatings for automotive industries. The anti-corrosion property of zinc is the most important factor determining the performance and lifetime of the products. In this paper, both…

A Unique Strategy for Polyethylene Glycol/Hybrid Carbon Foam Phase Change Materials: Morphologies, Thermal Properties, and Energy Storage Behavior Open

Xiaolong Su, Shikui Jia, Guowei Lv, Demei Yu · 2018

Polyethylene glycol (PEG)/hybrid carbon foam (CF) phase change materials (PCMs) were prepared by integrating PEG into CF via dynamic-vacuum impregnation. The hybrid CF was first synthesized by mixtures of graphene oxide (GO) and carbon nan…

Friction Surface Treatment Selection: Aggregate Properties, Surface Characteristics, Alternative Treatments, and Safety Effects Open

Shuo Li, Rui Xiong, Demei Yu, Guangyuan Zhao, Peiliang Cong , et al. · 2017

This study aimed to evaluate the long term performance of the selected surface friction treatments, including high friction surface treatment (HFST) using calcined bauxite and steel slag, and conventional friction surfacing, in particular …

Morphology, Crystallization and Thermal Behaviors of PLA-Based Composites: Wonderful Effects of Hybrid GO/PEG via Dynamic Impregnating Open

Shikui Jia, Demei Yu, Yan Zhu, Zhong Wang, Chen Li-gui , et al. · 2017

In this paper, a dynamic impregnating device, which can generate supersonic vibration with the vacuum-adsorbing field, was used to prepare the hybrid graphene oxide (GO)/polyethylene glycol (PEG). Interestingly, the hybrid GO/PEG under dyn…

Organic Solar Cells: A Tetraphenylethylene Core‐Based 3D Structure Small Molecular Acceptor Enabling Efficient Non‐Fullerene Organic Solar Cells (Adv. Mater. 6/2015) Open

Yuhang Liu, Cheng Mu, Kui Jiang, Jingbo Zhao, Yunke Li , et al. · 2015

Organic SOlar cellSH. Yan and co-workers design a novel 3D-structure molecular acceptor material that enables an unusual combination of weak molecular aggregation yet a reasonably strong electron transport property.On page 1015, this new m…

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