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| 1 | Flexible fiber-shaped supercapacitors based on hierarchically nanostructured composite electrodes显示文摘新奇所有固态的、同轴的、塑造纤维的不对称的 supercapacitor 被在 MnO 上包一张进行的复写纸制作了 < 潜水艇 class= “ a-plus-plus ” > 2 -modified nanoporous 金牌电线。这根精力电线展出 12 mF | Henghui Xu Xianluo Hu Yongming Sun Huiling Yang Xiaoxiao Liu Yunhui Huang | 2015 | Nano Research2015,8,4: | 14 |
| 2 | Morphology-controllable solvothermal synthesis of nanoscale LiFePO_4 in a binary solvent显示文摘LiFePO4(LFP) nanobars,microplates and nanorods have been selectively synthesized via a solvothermal method in a water-ethylene glycol(EG) binary solvent with H3PO4,LiOH·H2O,and FeSO4·7H2O as starting materials.The morphology and size of the as-obtained LFP products can be deliberately controlled by varying the volume ratio of EG to water.The formation mechanism and electrochemical properties of different LFP morphologies have been investigated.With carbon coating,the Li-ion diffusion coefficients of LFP nanorods,nanobars and micro-plates are 2.58×10-9,2.91×10-10,and 7.22×10-10 cm2 s-1,respectively.For the carbon-coated nanorods,excellent rate capability and cyclability were attained.At 5 C,the capacity was 141 mAh g-1 for the first cycle and maintained 120 mAh g-1 after 100 cycles;at 10 C,the capacity was still as high as 132 mAh g-1. | WU Miao WANG ZhaoHui YUAN LiXia ZHANG WuXing HU XianLuo HUANG YunHui | 2012 | Chinese Science Bulletin2012,57,32: | 4 |
| 3 | Poly (vinylpyrrolidone) : a new reductant for preparation of tellurium nanorods,nanowires,and tubes from TeOz 显示文摘 | Zhu Yingjie Hu Xianluo Wang Weiwei | 2006 | Nanotechnology2006,17,3: | 1 |
| 4 | Electrospun porous ZnCo2O4 nanotubes as a high-performance anode material for lithiumion batteries显示文摘 | Luo Wei Hu Xianluo Sun Yongming | 2012 | J Mater Chem2012,22,: | 1 |
| 5 | Boosting lithium batteries under harsh operating conditions by a resilient ionogel with liquid-like ionic conductivity显示文摘New chemistries are being developed to increase the capacity and power of rechargeable batteries. However, the risk of safety issues increases when high-energy batteries using highly active materials encounter harsh operating conditions. Here we report on the synthesis of a unique ionogel electrolyte for abuse-tolerant lithium batteries. A hierarchically architected silica/polymer scaffold is designed and fabricated through a facile soft chemistry route, which is competent to confine ionic liquids with superior uptake ability (92.4 wt%). The monolithic ionogel exhibits high conductivity and thermal/mechanical stability, featuring high-temperature elastic modulus and dendrite-free lithium cycling. The Li/LiFePO_(4) pouch cells achieve outstanding cyclability at different temperatures up to 150 ℃, and can sustain cutting, crumpling, and even coupled thermal–mechanical abuses. Moreover, the solid-state lithium batteries with LiNi_(0.60)Co_(0.20)Mn_(0.20)O_(2), LiNi_(0.80)Co_(0.15)Al_(0.05)O_(2), and Li_(1.2)Mn_(0.54)Ni_(0.13)Co_(0.13)O_(2) cathodes demonstrate excellent cycle performances at 60 ℃. These results indicate that the resilient and high-conductivity ionogel electrolyte is promising to realize high-performance lithium batteries with high energy density and safety. | Le Yu Qing Liu Libin Wang Songtao Guo Qiaomei Hu Yaqian Li Xiwei Lan Zhifang Liu Xianluo Hu | 2021 | Journal of Energy Chemistry2021,30,11: | 1 |
| 6 | Controlla- ble growth of TiO2-B nanosheet arrays on carbon nanotubes as a high-rate anode material for lithium-ion batteries 显示文摘 | Chen Chaoji Hu Xianluo Wang Zhaohui | 2014 | Carbon2014,69,: | 1 |
| 7 | Preparation of powders of selenium nanornds and nanowires by microwave-polyol method显示文摘 | Zhu Yingjie Hu Xianluo | 2004 | Materials Letters2004,58,7: | 1 |
| 8 | Generalized low-temperature synthesis of nanocrystalline rare-earth orthoferrites LnFeO3 (Ln=La,Pr,Nd,Sm,Eu,Gd)显示文摘 | Xu Hua Hu Xianluo Zhang Lizhi | 2008 | Crystal Growth and Design2008,8,7: | 1 |
| 9 | Lithium-ion insertion kinetics of Na-doped Li2TiSiO5 as anode materials for lithium-ion batteries显示文摘Li2TiSiO5 receives much interest recently in lithium-ion battery anodes because of its attractive Liinsertion/extraction potential at 0.28 V(vs. Li+/Li), which bridges the potential gap between graphite and Li4 Ti5 O12. However, Li2TiSiO5 suffers from the low intrinsic electronic conductivity and sluggish Liion transfer kinetics. In this work, we report lithium-ion insertion kinetics of Li2TiSiO5 by Na doping,achieving high-rate capability. Rietveld refinement of X-ray diffraction results reveals that Na doping can enlarge the space of Li slabs, thus reducing the Li-ion transfer barrier and enhancing the Li-ion diffusion kinetics. According to first-principles calculations, Na doping can tune the band structure of Li2TiSiO5 from indirect to direct band, leading to improved electronic conductivity and electrochemical performance. In particular, the Na-doped Li2TiSiO5(Li1.95 Na(0.05)TiSiO5) electrode exhibits outstanding rate capability with a high capacity of 101 m A h g^(-1) at 5 A g^(-1) and superior cyclability with a reversible capacity of 137 m A h g^(-1) under 0.5 A g^(-1) over 150 cycles. | Yueni Mei Yuyu Li Fuyun Li Yaqian Li Yingjun Jiang Xiwei Lan Songtao Guo Xianluo Hu | 2020 | Journal of Materials Science & Technology2020,54,22: | 1 |
| 10 | Preparation of powders of selenium nanorods and nanowires by microwave-polyol method显示文摘 | Zhu Yingjie Hu Xianluo | 2004 | Materials Letters2004,58,7: | 1 |
| 11 | Design, fabrication, and modification of nanostructured semiconductor ma- terial for environmental and energy application 显示文摘 | Hu Xianluo Li Guisheng Yu J C | 2010 | Langmuir2010,26,5: | 1 |
| 12 | Electrospun Conformal Li4TisO12/C Fibers for High-Rate Lithium-Ion Batteries显示文摘 | Henghui Xu Xianluo Hu Wei Luo | 2014 | ChemElectroChem2014,1,3: | 1 |
| 13 | Electrospun conformal Li4 Tit O12/C fibers for high-rate lithium-ion batteries显示文摘 | Henghui Xu Xianluo Hu Wei Luo | 2014 | Chem Electro Chem2014,1,3: | 1 |
| 14 | Highly efficient H-bonding charge-transfer complex for microsupercapacitors under extreme conditions of low temperatures显示文摘Owing to sluggish ionic mobility at low temperatures, supercapacitors, as well as other energy-storage devices, always suffer from severe capacity decay and even failure under extreme low-temperature circumstances. Solar-thermal-enabled self-heating promises an attractive approach to overcome this issue.Here, we report a unique H-bonding charge-transfer complex with a high photothermal conversion efficiency of 79.5% at 405 nm based on chloranilic acid and albendazole. Integrated with a microsupercapacitor, the chloranilic acid-albendazole complex(CAC) film prompts an apparent temperature increase of 22.7 °C under 1 sun illumination at-32.6 °C, effectively elevating the working temperature of devices.As a result, the rate capability of the microsupercapacitor has been significantly improved with a 17-fold increase in capacitance at a current density of 60 μA cm^(-2), leading to outstanding low-temperature performances. Importantly, the integrated device is capable of working at a low temperature of-30 °C in the open air, which demonstrates the potential of CAC in practical applications for low-temperature ultracapacitive energy-storage devices. | Libin Wang Ting Shu Songtao Guo Shi Chen Yingjun Jiang Xianluo Hu | 2020 | Journal of Energy Chemistry2020,29,12: | 0 |
| 15 | Fast thermal responsive separators toward long-life and safe lithium metal batteries显示文摘Lithium metal batteries(LMBs)have been extensively investigated during the past decades because of their ultrahigh energy densities.With the increasing demand for energy density,however,the safety issue of LMBs has become a significant challenge.In particular,localized areas of increased temperature(namely,hotspots)may be induced and even exacerbated within LMBs by uneven current distribution,internal short circuits,or inadequate heat dissipation,which significantly sacrifices battery safety and cycle life.Here,we report the rational design and fabrication of a fast thermal responsive separator capable of inhibiting the growth of lithium dendrites and mitigating thermal propagation,thereby reducing the risk of thermal runaway.The as-achieved separator comprises both an electrospun membrane using a phase change material with superior thermal-storage ability and a thermally conductive modification layer of hexagonal boron nitride nanosheets with a fast heat-transfer feature.It is demonstrated that such a unique integration of heat conduction and heat storage enables the functional separator with attractive abilities to mitigate hotspots and inhibit the growth of lithium dendrites upon the cycling of LMBs.Moreover,pouch cells with the thermal-responsive separator,as well as numerical simulations,verify much enhanced safety and cycle life of LMBs.This work may offer a new conceptual design of intelligent separators that acts as a functional unit encapsulated within a single cell to boost in-situ thermal management,which will help to develop high-safety and energy-dense LMBs. | Pingan Li Zhifang Liu Yitong Peng Shanshan Yang Tao Meng Yunhuan Hu Yingjun Jiang Hao Sun Qi Li Xianluo Hu | 2024 | Nano Research2024,17,4: | 0 |