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23篇 您的检索式:作者名="Qiu Jingyi"
    题名 作者 年代 出处 被引量
1Micrometer-sized ferrosilicon composites wrapped with multi-layered carbon nanosheets as industrialized anodes for high energy lithium-ion batteries显示文摘Various nanostructured architectures have been demonstrated to be effective to address the issues of high capacity Si anodes. However, the scale-up of these nano-Si materials is still a critical obstacle for commercialization. Herein, we use industrial ferrosilicon as low-cost Si source and introduce a facile and scalable method to fabricate a micrometer-sized ferrosilicon/C composite anode, in which ferrosilicon microparticles are wrapped with multi-layered carbon nanosheets. The multi-layered carbon nanosheets could effectively buffer the volume variation of Si as well as create an abundant and reliable conductivity framework, ensuring fast transport of electrons. As a result, the micrometer-sized ferrosilicon/C anode achieves a stable cycling with 805.9 m Ah g-1 over 200 cycles at 500 mA g-1 and a good rate capability of455.6 mAh g-1 at 10 A g-1. Therefore, our approach based on ferrosilicon provides a new opportunity in fabricating cost-effective, pollution-free, and large-scale Si electrode materials for high energy lithium-ion batteries.Meng Li Jingyi Qiu Songtong Zhang Pengcheng Zhao Zhaoqing Jin Anbang Wang Yue Wang Yusheng Yang Hai Ming 2020Journal of Energy Chemistry2020,29,11:2
2Pre-irradiation Grafting of Styrene and Maleic Anhydride onto PVDF Membrane and Subsequent Sulfonation for Application in Vanadium Redox Batteries 显示文摘Qiu Jingyi Zhao Long Zhai Maolin 2008J Power Sources2008,177,2:1
3Preparation of ETFE-based anion exchange membrane to reduce permeability of vanadium ions in vanadium redox battery 显示文摘Qiu Jingyi Li Mengyuan Ni Jiangfeng 2007J Membrane Science2007,297,12:1
4Radiation grafting of styrene and maleic anhydride onto PTFE membranes and sequent sulfonation for applications of vanadium redox battery显示文摘Qiu Jingyi Ni Jiangfeng 2007Radiation Phys Chem2007,76,:1
5Insights for understanding multiscale degradation of LiFePO_(4) cathodes显示文摘Lithium-ion batteries(LIBs)based on olivine LiFePO_(4)(LFP)offer long cycle/calendar life and good safety,making them one of the dominant batteries in energy storage stations and electric vehicles,especially in China.Yet scientists have a weak understanding of LFP cathode degradation,which restricts the further development of LFP materials and batteries.Here,we critically review reports on LFP cathode degradation with respect to different electric parameters(including C-rates,storage,and long cycling),mechanical stresses,and thermal fields.The detailed chemical and physical aspects of degradation mechanisms at various scales(i.e.,from atomic to devices)and their causes are comprehensively summarized,and discussions of related concerns are provided in each section.We close with a systematic overview of LFP degradation research and mediation strategies,suggesting future directions for developing robust,safe LFP batteries with long cycle life.Li Wang Jingyi Qiu Xiaodan Wang Long Chen Gaoping Cao Jianlong Wang Hao Zhang Xiangming He 2022eScience2022,2,2:1
6A novel amphoteric ion exchange membrane synthesized by radiation-induced grafting α-methylstyrene and N,N-dimethylaminoethyl methacrylate for vanadium redox flow battery application显示文摘Hu Guowen Wang Yu Ma Jun Qiu Jingyi Peng Jing Li Jiuqiang Zhai Maolin 0,,:1
7Amphoteric ion exchange membrane synthesized by radiation-induced graft copolymerization of styrene and dimethylaminoethyl methacrylate into PVDF film for vanadium redox flow battery applications显示文摘Qiu Jingyi Zhang Junzhi Chen Jinhua Peng Jing Xu Ling Zhai Maolin Li Jiuqiang Wei Genshuan 0,,:1
8Preparation of ETFE-based anion exchange membrane to reduce permeability of vanadium ions in vanadium redox battery显示文摘Qiu Jingyi Li Mengyuan Ni Jiangfeng Zhai Maolin Peng Jing Xu Ling Zhou Henghui Li Jiuqiang Wei Genshuan 2007Journal of Membrane Science2007,297,1:1
9The upregulated intestinal folate transporters direct the uptake of ligand-modified nanoparticles for enhanced oral insulin delivery显示文摘Transporters are traditionally considered to transport small molecules rather than large-sized nanoparticles due to their small pores.In this study,we demonstrate that the upregulated intestinal transporter(PCFT),which reaches a maximum of 12.3-fold expression in the intestinal epithelial cells of diabetic rats,mediates the uptake of the folic acid-grafted nanoparticles(FNP).Specifically,the upregulated PCFT could exert its function to mediate the endocytosis of FNP and efficiently stimulate the traverse of FNP across enterocytes by the lysosome-evading pathway,Golgi-targeting pathway and basolateral exocytosis,featuring a high oral insulin bioavailability of 14.4%in the diabetic rats.Conversely,in cells with relatively low PCFT expression,the positive surface charge contributes to the cellular uptake of FNP,and FNP are mainly degraded in the lysosomes.Overall,we emphasize that the upregulated intestinal transporters could direct the uptake of ligand-modified nanoparticles by mediating the endocytosis and intracellular trafficking of ligand-modified nanoparticles via the transporter-mediated pathway.This study may also theoretically provide insightful guidelines for the rational design of transporter-targeted nanoparticles to achieve efficient drug delivery in diverse diseases.Jingyi Li Yaqi Zhang Miaorong Yu Aohua Wang Yu Qiu Weiwei Fan Lars Hovgaard Mingshi Yang Yiming Li Rui Wang Xiuying Li Yong Gan 2022Acta Pharmaceutica Sinica B2022,12,3:1
10Study of N-isopropoxyprophyl-N'-ethoxycarbonyl thiourea adsorption on chalcopyrite using in situ SECM, ToF-SIMS and XPS显示文摘LIU Guangyi QIU Zhaohui WANG Jingyi 2015Journal of Colloid Interface Science2015,437,:1
11Radiation grafting of styrene and maleic anhydride onto PTFE membranes and sequent sulfonation for applications of vanadium redox battery显示文摘Qiu Jingyi Ni Jiangfeng Zhai Maolin 2007Radiation Physics and Chemistry2007,76,1112:1
12Performance of vanadium redox flow battery with a novel amphoteric ion exchange membrane synthesized by two-step grafting method显示文摘Qiu Jingyi Zhai Maolin Chen Jinhua Wang Yu Peng Jing Xu Ling Li Jiuqiang Wei Genshuan 2009Journal of Membrane Science2009,342,1:1
13Pre-irradiation grafting of styrene and maleic anhydride onto PVDF membrane and subsequent sulfonation for application in vanadium redox batteries显示文摘Qiu Jingyi Zhao Long Zhai Maolin Ni Jiangfeng Zhou Henghui Peng Jing Li Jiuqiang Wei Genshuan 2008Journal of Power Sources2008,177,2:1
14Pre-irradiation grafting of styrene and maleic aAnhydride onto PVDF membrane and subsequent sulfonation for application in vanadium redox batteries 显示文摘Qiu Jingyi Zhao Long Zhai Maolin 2008Journal of Power Sources2008,177,2:1
15Preparation of ETFE -based anion exchange membrane to reduce permeability of vanadium ions in vanadium redox battely显示文摘Qiu Jingyi Li Mengyuan Ni Jiangfeng 2007J Membrane Science2007,297,12:1
16Preparation of ETFE-based anion exchange membrane to reduce permeability of vanadium ions in vanadium redox battery显示文摘Jingyi Qiu Mengyuan Li Jiangfeng Ni Maolin Zhai Jing Peng Ling Xu Henghui Zhou Jiuqiang Li Genshuan Wei 2007Journal of Membrane Science2007,,1:1
17Radiation grafting of styrene and maleic anhydride onto PTFE membranes and sequent sulfonation for applications of vanadium redox battery显示文摘Jingyi Qiu Jiangfeng Ni Maolin Zhai Jing Peng Henghui Zhou Jiuqiang Li Genshuan Wei 2007Radiation Physics and Chemistry2007,,11:1
18Material Engineering Platform for Next Generation of Neurobiological Interfaces显示文摘Engineering innovations at neurobiological interfaces open up the opportunities to investigate the nervous system and to further reveal the neurological principles underlying neurological and psychiatric disorders.The information exchange at the interfaces bridges the external engineering systems to the internal biological machineries.Therefore,the neurobiological interfaces become an important workplace for neural engineering.Across the neurobiological system from the cellular,the neural circuit and to the system level,information flow is always bidirectional with multiple modalities.To probe the most accurate neural circuitry mechanism,it is essential to modulate and record cellular neural dynamics in naturally behaving contexts.This leads to grand challenges for engineering tool development at the neurobiological interfaces:addressing the complexity of information delivery,processing,and dissemination within the naturally functioning nervous system.Siyuan Rao Jingyi Qiu 2021Accounts of Materials Research2021,2,5:0
19Stacking monolayers at will:A scalable device optimization strategy for two-dimensional semiconductors显示文摘In comparison to monolayer(1L),multilayer(ML)two-dimensional(2D)semiconducting transition metal dichalcogenides(TMDs)exhibit more application potential for electronic and optoelectronic devices due to their improved current carrying capability,higher mobility,and broader spectral response.However,the investigation of devices based on wafer-scale ML-TMDs is still restricted by the synthesis of uniform and high-quality ML films.In this work,we propose a strategy of stacking MoS_(2) monolayers via a vacuum transfer method,by which one could obtain wafer-scale high-quality MoS_(2) films with the desired number of layers at will.The optical characteristics of these stacked ML-MoS_(2) films(>2L)indicate a weak interlayer coupling.The stacked MLMoS_(2) phototransistors show improved optoelectrical performances and a broader spectral response(approximately 300-1,000 nm)than that of 1L-MoS_(2).Additionally,the dual-gate ML-MoS_(2) transistors enable enhanced electrostatic control over the stacked ML-MoS_(2) channel,and the 3L and 4L thicknesses exhibit the optimal device performances according to the turning point of the current on/off ratio and the subthreshold swing.Xiaojiao Guo Honglei Chen Jihong Bian Fuyou Liao Jingyi Ma Simeng Zhang Xinzhi Zhang Junqiang Zhu Chen Luo Zijian Zhang Lingyi Zong Yin Xia Chuming Sheng Zihan Xu Saifei Gou Xinyu Wang Peng Gong Liwei Liu Xixi Jiang Zhenghua An Chunxiao Cong Zhijun Qiu Xing Wu Peng Zhou Xinyu Chen Ling Tong Wenzhong Bao 2022Nano Research2022,15,7:0
20In-situ construction of hybrid artificial SEI with fluorinated siloxane to enable dendrite-free Li metal anodes显示文摘Lithium(Li)metal anode holds great promise for high-energy-density rechargeable batteries.However,it suffers from the Li dendrites growth and uncontrollable side reactions with electrolyte due to the unstable solid electrolyte interphase(SEI)layer.Herein,we propose a facile strategy for the in-situ fabricate of organic-inorganic composite artificial SEI layers on Li surfaces,which consist of organic fluorinated siloxane and inorganic LiF-rich phases.The hybrid artificial SEI endows high mechanical strength(13.1 GPa)and Liþtransfer number(0.62).Such robust SEI protective layers can not only guide uniform nucleation and deposition of Li metal by facilitating uniform Li-ion distribution,but also prevent unfavourable side reactions.Accordingly,the protected metallic lithium anode(PMTFPS-Li)anode enables stable Li plating/stripping performance in symmetric cells for more than 300 h at 4 mA$h/cm^(2)under a high areal capacity of 4 mA/cm^(2).Moreover,the PMTFPS-Li/S cells could maintain more than 300 stable cycles at 0.5C and the PMTFPS-Li/LFP cells present excellent cycling performance(400 cycles at 1C)and enhanced rate capability(110.4 mA$h/g at 3 C).This work will inspire the design of artificial SEI on Li anodes for advanced Li metal batteries.Lei Wei Zhaoqing Jin Jianhao Lu Yang Guo Zilong Wang Gaoping Cao Jingyi Qiu Anbang Wang Weikun Wang 2023Journal of Materiomics2023,9,2:0
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