Search Results - "Yu, Haifeng"

Photoresponsive liquid crystalline block copolymers: From photonics to nanotechnology by Yu, Haifeng

“…Being one of the most fascinating multi-functional materials, photoresponsive liquid crystalline block copolymers (PLCBCs) have attracted much attention…”
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A Light‐Activated Polymer Composite Enables On‐Demand Photocontrolled Motion: Transportation at the Liquid/Air Interface by Ma, Shudeng, Li, Xiao, Huang, Shuai, Hu, Jing, Yu, Haifeng

“…Swimmers at liquid/air interfaces have drawn enormous attention because of their potential applications. Described herein is one novel light‐driven swimmer…”
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Supramolecular Chirality Transfer toward Chiral Aggregation: Asymmetric Hierarchical Self‐Assembly by Huang, Shuai, Yu, Haifeng, Li, Quan

“…Self‐assembly, as a typical bottom‐up strategy for the fabrication of functional materials, has been applied to fabricate chiral materials with subtle chiral…”
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Flexible Solar Thermal Fuel Devices: Composites of Fabric and a Photoliquefiable Azobenzene Derivative by Hu, Jing, Huang, Shuai, Yu, Mingming, Yu, Haifeng

“…Controllable storage and release of solar energy has always been a highlighted scientific issue for its benefit of mankind. Solar thermal fuels (STFs) supply a…”
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Hierarchical Self‐Assembly in Liquid‐Crystalline Block Copolymers Enabled by Chirality Transfer by Huang, Shuai, Chen, Yuxuan, Ma, Shudeng, Yu, Haifeng

“…Helical topological structures are often found in chiral biological systems, but seldom in synthesized polymers. Now, controllable microphase separation of…”
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NIR–Vis–UV Light-Responsive Actuator Films of Polymer-Dispersed Liquid Crystal/Graphene Oxide Nanocomposites by Cheng, Zhangxiang, Wang, Tianjie, Li, Xiao, Zhang, Yihe, Yu, Haifeng

“…To take full advantage of sunlight for photomechanical materials, NIR–vis–UV light-responsive actuator films of polymer-dispersed liquid crystal…”
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Athermal and Soft Multi‐Nanopatterning of Azopolymers: Phototunable Mechanical Properties by Yang, Bowen, Cai, Feng, Huang, Shuai, Yu, Haifeng

“…Imprinting nanopatterns on flexible substrates has diverse applications in advanced fabrication. However, the traditional thermal nanoimprint lithography…”
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SybilGuard: Defending Against Sybil Attacks via Social Networks by Haifeng Yu, Kaminsky, M., Gibbons, P.B., Flaxman, A.D.

“…Peer-to-peer and other decentralized, distributed systems are known to be particularly vulnerable to sybil attacks. In a sybil attack, a malicious user obtains…”
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Surface enrichment and diffusion enabling gradient-doping and coating of Ni-rich cathode toward Li-ion batteries by Yu, Haifeng, Cao, Yueqiang, Chen, Long, Hu, Yanjie, Duan, Xuezhi, Dai, Sheng, Li, Chunzhong, Jiang, Hao

“…Critical barriers to layered Ni-rich cathode commercialisation include their rapid capacity fading and thermal runaway from crystal disintegration and their…”
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Photomechanical Motion of Liquid-Crystalline Fibers Bending Away from a Light Source by Cheng, Zhangxiang, Ma, Shudeng, Zhang, Yihe, Huang, Shuai, Chen, Yuxuan, Yu, Haifeng

“…A series of photomechanical fibers was fabricated with a thermal drawing method by using liquid-crystalline random copolymers containing azobenzene and…”
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From Precision Synthesis of Block Copolymers to Properties and Applications of Nanoparticles by Li, Xiao, Iocozzia, James, Chen, Yihuang, Zhao, Shiqiang, Cui, Xun, Wang, Wei, Yu, Haifeng, Lin, Shaoliang, Lin, Zhiqun

“…Inorganic nanoparticles have become a research focus in numerous fields because of their unique properties that distinguish them from their bulk counterparts…”
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Recent Progress in Azopyridine-Containing Supramolecular Assembly: From Photoresponsive Liquid Crystals to Light-Driven Devices by Ren, Hao, Yang, Peng, Yu, Haifeng

“…Azobenzene derivatives have become one of the most famous photoresponsive chromophores in the past few decades for their reversible molecular switches upon the…”
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Optical Pendulum Generator Based on Photomechanical Liquid-Crystalline Actuators by Tang, Rong, Liu, Ziyi, Xu, Dandan, Liu, Jian, Yu, Li, Yu, Haifeng

“…For converting light energy into electricity, an optical pendulum generator was designed by combining photomechanical movement of liquid-crystalline actuator…”
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Regio- and Stereoselective Switchable Synthesis of ( E )- and ( Z )- N -Carbonylvinylated Pyrazoles by Zhang, Xue, Zhang, Zheyu, Yu, Haifeng, Che, Guangbo

“…Regio- and stereoselective switchable synthesis of ( )- and ( )- -carbonylvinylated pyrazoles is first developed by using the Michael addition reaction of…”
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Simultaneous Microscopic Structure Characteristics of Shape-Memory Effects of Thermo-Responsive Poly(vinylidene fluoride-co-hexafluoropropylene) Inverse Opals by Quan, Maohua, Yang, Bowen, Wang, Jingxia, Yu, Haifeng, Cao, Xinyu

“…This paper presents a simultaneous microscopic structure characteristic of shape-memory (SM) poly­(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP)…”
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Photochromic Dendrimers for Photoswitched Solid-To-Liquid Transitions and Solar Thermal Fuels by Xu, Xingtang, Zhang, Peng, Wu, Bo, Xing, Youmei, Shi, Ke, Fang, Weihua, Yu, Haifeng, Wang, Guojie

“…Dendrimers are well-defined, highly branched macromolecules that have been widely applied in the fields of catalysis, sensing, and biomedicine. Here, we…”
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Confined Self-Assembly Enables Stabilization and Patterning of Nanostructures in Liquid-Crystalline Block Copolymers by Chen, Yuxuan, Huang, Shuai, Wang, Tianjie, Dong, Zhijiao, Yu, Haifeng

“…Various pathways have been utilized to manipulate microphase separation (MPS) of block copolymers, but the obtained MPS nanostructures are often suffering from…”
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SybilLimit: A Near-Optimal Social Network Defense Against Sybil Attacks by Haifeng Yu, Gibbons, Phillip B, Kaminsky, Michael, Feng Xiao

“…Open-access distributed systems such as peer-to-peer systems are particularly vulnerable to sybil attacks , where a malicious user creates multiple fake…”
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Azopolymer‐Based Nanoimprint Lithography: Recent Developments in Methodology and Applications by Yang, Bowen, Yu, Mingming, Yu, Haifeng

“…Nanofabrication on soft polymeric surfaces is an essential process in many fields, for example, chip manufacturing, microfluidics, high efficiency solar cells,…”
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Understanding RFID Counting Protocols by Zhou, Ziling, Chen, Binbin, Yu, Haifeng

“…Counting the number of radio frequency identification (RFID) tags, namely RFID counting, is needed by a wide array of important wireless applications…”
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