Junyan Tang

An Ultrathin Asymmetric Composite Polymer Electrolyte for High-Performance Solid-State Sodium–Metal Batteries

Lei He, Qian Liang, Wenhao Pan, Junyan Tang et autres

Solid-state sodium–metal batteries have attracted much attention due to their high theoretical capacity and relatively low cost associated with abundant sodium resources. However, the poor interface problems of solid-state electrolytes matching with both the rough composite cathode and the highly reactive sodium …

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Modulating the Overall Properties of PEO/NaTFSI Electrolytes via UiO-66 Fibrous Membranes with Different Functional Groups for Solid-State Sodium Metal Batteries

Wen Qin, Wenhao Pan, Jialing Zhang, Junyan Tang et autres

Solid-state sodium metal batteries (SSMBs) have emerged as one of the next-generation rechargeable batteries due to their low-cost, high-energy-density, and desirable safety. However, their applications mainly depend on high-performance solid-state electrolytes. Herein, a series of polymer electrolytes is developed by compositing PEO/NaTFSI …

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A fiber reinforcement strategy for highly dense composite polymer electrolytes: Continuous conduction pathways and stable battery performance

Yanqing Song, Junyan Tang, Liguang Lin, Ping Xue et autres

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A dual-mode photoelectrochemical/electrochemical detection approach for circulating tumour cells in hepatocellular carcinoma based on a bifunctional aptamer recognition strategy

Yi Xue, Junyan Tang, Zonglin Li, L Sun et autres

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Ultrathin Polymer Composite Electrolyte With Dual‐Scale Reinforcement: Integrating PTFE Framework and In Situ Silica

Dehua Wang, Yifan Zhang, Junyan Tang, Jiming Huang et autres

ABSTRACT Developing ultrathin yet mechanically robust polymer electrolytes remain a key challenge for enabling practical solid‐state lithium batteries. Here, we report a scalable engineering strategy to construct an ultrathin (~19 μm) composite polymer electrolyte (PPLS) by integrating a macroporous polytetrafluoroethylene (PTFE) scaffold …

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A multifunctional organic additive with diversified elements (F, S, P, and N) for high-performance PEO/LiTFSI electrolytes

Siyu Fang, Junyan Tang, Qian Liang, Long Shao et autres

A multifunctional additive (perfluorophenyl)trithiophosphate (FPS), which reduces PEO crystallinity, broadens the electrochemical window, and constructs a F/S-rich SEI, offers a rational design strategy for high-performance solid electrolytes.

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Regulation of the Ionic Transport and Electrochemical Stability in Poly(ethylene oxide) Solid Electrolyte via Terminal Polyfluorinated Modification

Long Shao, Junyan Tang, Siyu Fang, Yifan Zhang et autres

Polyoxyethylene (PEO) electrolyte is the most widely used polymer solid electrolyte because of its flexibility and good solubility for lithium salts. However, its application is still hampered by the low ionic conductivity, narrow electrochemical stability window, low Li + transfer number, and …

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Uniformly dispersed AgF inorganic additives in molecular level enables high-performance composite polymer electrolytes for alkali-metal batteries

Wenhao Pan, Qin Wen, Junyan Tang, Jiming Huang et autres

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Solvent-Free Preparation of High-Performance Composite Polymer Electrolytes for Lithium Metal Batteries

Yifan Zhang, Yangtian Huang, Junyan Tang, Long Shao et autres

The solvent-free preparation of high-performance all-solid-state electrolytes is critical for the commercialization of lithium metal batteries. In this study, the solvent-free approach is proposed to fabricate a high-performance composite polymer electrolyte (FLCP) by densely impregnating the hot-molten polyether (F127)/lithium salt (LITFSI)/crown ether …

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Dual Lithium Salt Derived Favorable Interface Layer Enables High-Performance Polycarbonate-Based Composite Electrolytes for Stable and Safe Solid Lithium Metal Batteries

Junyan Tang, En Chen, Pinmei Yan, Jiming Huang et autres

Developing solid electrolytes with high ionic conductivity, a high voltage window, low flammability, and excellent interface compatibilities with both the anode and cathode for lithium–metal batteries is still a great challenge but highly desirable. Herein, we achieve this target through an in …

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Series of PAN/UIO-66-X (X = F, NO2, and NH2) Porous Fibrous Membranes as Functional Separators for Lithium-Metal Batteries

Qin Wen, Junyan Tang, Xuezhi Liu, Dehua Wang et autres

Effective functionalization of traditional polymer separators is still highly required for the development of high-performance lithium-metal batteries. Herein, a series of PAN/UIO-66-X (PU-X, X = F, NO 2, and NH 2 ) porous fibrous membranes are successfully fabricated as functional separators for …

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In-situ solvent-free preparation of MOF/polymer composite electrolytes with highly dispersed and defected MOF nanoparticles for lithium-metal batteries

Junyan Tang, Dehua Wang, Siyu Fang, Ting Xu et autres

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