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| 1 | Hierarchical composite of biomass derived magnetic carbon framework and phytic acid doped polyanilne with prominent electromagnetic wave absorption capacity显示文摘To solve the electromagnetic pollution,herein,a CoFe_(2)O_(4)/C/PANI composite was developed by a green route,which was constructed with spinel of metal oxide,graphitized carbon and conductive polymer composites.Benefiting from the designable interfaces and increased dipoles,the microwave dielectric response capability can be boosted significantly and resulted in the enhanced microwave absorbing performance.As revealed by the reflection loss curve,the minimum reflection loss(RLmin) reached-51.81 dB at 12.4 GHz under a matched thickness of 2.57 mm.At 2.5 mm,the effective absorbing band covered 8.88 GHz,suggesting the desirable wideband feature.In our case,the method of utilization of a novel green way to fabricate multiple-component EM absorber can be a promising candidate for high-performance EM absorber. | Tianqi Hou Zirui Jia Ailing Feng Zehua Zhou Xuehua Liu Hualiang Lv Guanglei Wu | 2021 | Journal of Materials Science & Technology2021,,9: | 8 |
| 2 | Polyaniline-coated selenium/carbon composites encapsulated in graphene as efficient cathodes for Li-Se batteries显示文摘 | Biwu Wang Jingjing Zhang Zhigang Xia Meiqiang Fan Chunju Lv Guanglei Tian Xiaona Li | 2018 | Nano Research2018,11,5: | 5 |
| 3 | A novel o-nitrobenzyl-based photocleavable antitumor prodrug with the capability of releasing 5-fluorourail显示文摘An o-nitrobenzyl-based photocleavable antitumor prodrug with a terminal carboxyl group was designed and synthesized.The photolysis properties of the prodrug were investigated by means of1H NMR,HPLC,UV,and MTT methods.The results showed that the toxicity of the anticancer drug was effectively shielded before release.However,the prodrug effectively regained the antitumor capability against cancer cells by release of 5-fluorouracil when it was exposed to ultraviolet irradiation. | Shuli Mo Ying Wen Fengfeng Xue Haichuang Lan Yueyuan Mao Guanglei Lv Tao Yi | 2016 | Science Bulletin2016,61,6: | 2 |
| 4 | An in-situ generated composite solid-state electrolyte towards high-voltage lithium metal batteries显示文摘The solid-state electrolyte(SSE) has promising applications in next-generation lithium(Li) metal batteries(LMBs) because of its significantly enhanced safety and more compatible interface characteristics than flammable traditional liquid electrolytes.However,only a few attempts have achieved high-performance high-voltage LMBs,which is attributed to the fact that both high ionic conductivity and good compatibility with electrodes can hardly be achieved simultaneously.Herein,a composite solid-state electrolyte(CSE) based on star-shaped siloxane-based polymer electrolyte coupled with Li_(6.75)La_(3)Zr_(1.75)Ta_(0.25)O_(12)(LLZTO)ceramic fillers is designed and prepared through a facile in-situ polymerization method.The obtained CSE exhibits high ionic conductivity(i.e.,1.68 × 10^(-4) S cm^(-1) at a temperature of 60 ℃),superior anodic stability,and high Li-ion transference number(i.e.,0.53) because of the multifunctional synergistic effect of the polymer electrolyte with LLZTO ceramic fillers.Moreover,the as-developed CSE shows excellent compatibility with Li anodes.As a result,the as-developed CSE enables the development of long-life 4.4-V-class solid-state LMBs with a Li CoO_(2) cathode,with 79.7% capacity retention and 99.74% average Coulombic efficiency after 500 cycles at a 0.5 C rate.Postmortem analysis of cycled batteries confirms that such superior battery performance can be mainly ascribed to the formation of a compatible electrode/electrolyte interface.Furthermore,excellent safety features can be observed in LiCoO_(2)/Li pouch batteries.This work provides an important guide for the rational design of SSEs for high-voltage LMBs. | Qinglei Wang Tiantian Dong Qian Zhou Zili Cui Xuehui Shangguan Chenglong Lu Zhaolin Lv Kai Chen Lang Huang Huanrui Zhang Guanglei Cui | 2022 | Science China Chemistry2022,65,5: | 0 |
| 5 | Trade-offs between ion-conducting and mechanical properties: The case of polyacrylate electrolytes显示文摘Polymer electrolytes(PEs)have been long recognized as the key materials to enable energy-dense batteries and render flexible energy devices practically viable,owing to their chemical and mechanical reliability.However,much of their promise is yet to be realized.The roomtemperature ion conductivity of existing PEs still falls short of the implementation criterion of 10^(-4) S cm^(-1) on the promise of acceptable mechanical properties,thereby precluding their practical application.The twin but inversely related duties of polymers,that is,functioning as both an ion-conducting medium and a structural backbone,underlie this issue but are less elucidated systematically.The polyacrylate(PA)family is among promising polymer matrices on account of ester polarity,electrode compatibility,chemical tunability,and mechanical durability.The extensive applicability of PA in plasticized gels,dry solids,and emerging composites makes PA-based PEs representative to illustrate the trade-off between ion conduction and mechanical strength.We herein seek to outline the stated long-standing conflict exemplified by PA-based PEs,focusing on crucial strategies toward balancing and reconciling the two mutually exclusive properties,with the intention of offering designing guidelines for next-generation PEs. | Guoli Lu Yaojian Zhang Jianjun Zhang Xiaofan Du Zhaolin Lv Junzhe Du Zhiming Zhao Yue Tang Jingwen Zhao Guanglei Cui | 2023 | Carbon Energy2023,5,2: | 0 |