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34篇 您的检索式:作者名="Huo Fengwei"
    题名 作者 年代 出处 被引量
1Polar, catalytic, and conductive CoSe2/C frameworks for performance enhanced S cathode in Li–S batteries显示文摘Lithium-sulfur battery(Li-S)is considered as one of the new-generation rechargeable batteries with high performance because of its extremely high theoretical capacity,energy density,environmental harmony and low cost.However,low electrical and ionic conductivity of sulfur,safety concerns and parasitic reaction generated by the dissolved polysulfide species in electrolyte hinder the commercialization of Li-S battery.Herein,we report a polyhedral porous structure comprising of carbon coating metal selenide nanoparticles(CoSe2/C),which could not only host sulfur for Li-S battery owing to its porous and conductive structure,but also mitigate the shuttle phenomenon by polysulfides adsorption and catalytic acceleration of redox kinetics.As a result,a performance enhanced CoSe2/C-S electrode for Li-S battery is achieved.Bo Yuan Di Hua Xingxing Gu Yu Shen Li-Chun Xu Xiuyan Li Bing Zheng Jiansheng Wu Weina Zhang Sheng Li Fengwei Huo 2020Journal of Energy Chemistry2020,29,9:5
2Emerging porous nanosheets:From fundamental synthesis to promising applications显示文摘Metal-organic framework(MOF)nanosheets and covalent organic framework(COF)nanosheets as emerging porous materials nanosheets have captured increasing attention owing to their attractive properties originating from the advantages of large lateral size,ultrathin thickness,tailorable physiochemical environment,flexibility and highly accessible active sites on surface,and the applications of them have been explored in a wide range of fields.Although MOF and COF nanosheets own many similar properties,their applications in various fields show significant differences,probably due to their different compositions and bonding modes.Hence,we summarize the recent progress of MOF and COF nanosheets by comparative analysis on their advantages and limitations in synthesis and applications,providing a more profound and full-scale perspective for researchers or beginners to understand this field.Herein,the categories of preparation methods of MOF and COF nanosheets are firstly discussed,including top-down and bottom-up methods.Secondly,the applications of MOF and COF nanosheets for separation,catalysis,sensing and energy storage are summarized.Finally,based on current achievements,we put forward our personal insights into the challenges and outlooks on the synthesis,characterizations,and promising applications for future research of MOF and COF nanosheets.Yun Fan Jia Zhang Yu Shen Bing Zheng Weina Zhang Fengwei Huo 2021Nano Research2021,14,1:3
3Selenium-functionalized metal-organic frameworks as enzyme mimics显示文摘Weiqiang Zhou Hongfeng Li Bin Xia Wenlan Ji Shaobo Ji Weina Zhang Wei Huang Fengwei Huo Huaping Xu 2018Nano Research2018,11,10:3
4A temperature responsive adhesive hydrogel for fabrication of flexible electronic sensors显示文摘Flexible electronics are playing an increasingly important role in human health monitoring and healthcare diagnosis.Strong adhesion on human tissue would be ideal for reducing interface resistance and motion artifacts,but arising problems such as skin irritation,rubefaction,and pain upon device removal have hampered their utility.Here,inspired by the temperature reversibility of hydrogen bonding,a skin-friendly conductive hydrogel with multiple-hydrogen bonds was designed by using biocompatible poly(vinyl alcohol)(PVA),phytic acid(PA),and gelatin(Gel).The obtained PVA/PA/Gel(PPG)hydrogel with temperature-triggered tunable mechanic could reliably adhere to skin and detect electrophysiological signals under a hot compress while be readily removed under a cool compress.Furthermore,the additional advantages of transparency,breathability,and antimicrobial activity of the PPG hydrogel ensure its long-time wearable value on the skin.It is both environmentally friendly and cost saving for the waste PPG hydrogel during production can be recycled based on their reversible physical bonding.The PPG hydrogel sensor is expected to have good application prospects to record electrophysiological signals in human health monitoring.Wan Liu Ruijie Xie Jingyu Zhu Jiansheng Wu Junfeng Hui Xiaoyan Zheng Fengwei Huo Daidi Fan 2022npj Flexible Electronics2022,6,1:2
5Implementation strategies for high accuracy grinding of hydrodynamic seal ring with wavy face for reactor coolant pumps显示文摘Large size mechanical seals are one of the most important components used in reactor coolant pumps.However,the hydrodynamic seal rings with wavy face are difficult to machine due to their high hardness and high form accuracy demand.In order to solve this difficult problem,a novel four-axis linkage grinding method using a cup wheel to process the hydrodynamic seal rings by line contact was proposed.A preliminary study indicates that the form error of the ground seal ring surface is extremely sensitive to different linkage relations of the four axes.By taking the center height of the cup wheel and the laws of motion along the X-axis,Z-axis,B-axis and C-axis as control variables,their effects on the principle form error of the ground surface are evaluated.Six implementation strategies are proposed to reach lower principle form errors.It is found that the minimal principle form error is only 9.64 nm and hence its influence on the ground seal ring shape can be neglected in designing an ultra-precision grinding machine.In addition,the results indicate that the position accuracy of the X-axis at the microscale is acceptable no matter which implementation strategy is selected.This study is expected to serve as a theoretical basis for design and development of the four-axis ultra-precision grinding machine.FENG Guang GUO DongMing HUO FengWei JIN ZhuJi KANG RenKe 2013Science China(Technological Sciences)2013,56,10:2
6Encapsulation of metal layers within metal-organic frameworks as hybrid thin films for selective catalysis显示文摘Zhiling Xu Weina Zhang Jiena Weng Wei Huang Danbi Tian Fengwei Huo 2016Nano Research2016,9,1:2
7A review of sampling,energy supply and intelligent monitoring for long-term sweat sensors显示文摘Sweat is a biofluid with rich information that can reflect an individual’s state of health or activity.But the real-time in situ sweat sensors lack the ability of long-term monitoring.Against this background,this article provides a holistic review on the necessary process and methods for sweat sensing,including sweat collection,composition analysis,energy supply,and data processing.The impacts of the environment in stimulating sweat production,providing energy supply,and intelligent health monitoring are discussed.Based on the review of previous endeavors,the future development in material,structure and artificial intelligence application of long-term sweat monitoring is envisioned.Pufan Yang Gaofeng Wei Ang Liu Fengwei Huo Zhinan Zhang 2022npj Flexible Electronics2022,6,1:1
8An Im- proved Angle Polishing Method for Measuring Subsurface Damage in Silicon Wafers 显示文摘Huo Fengwei Kang Renke Guo Dongming 2006CHINESE JOURNAL OF SEMICONDUCTORS2006,27,3:1
9Grinding of silicon wafers using an ultrafine diamond wheel of a hybrid bond material显示文摘ZHANG Zhenyu HUO Fengwei Wu Yueqin 0,,01:1
10Nanogrinding of silicon wafer using a novel vitrified diamond wheel显示文摘HUO Fengwei ZHAO Honghao ZHAO Dongjie 0,,08:1
11Ultra-precision grinding of hydrostatic mechanical sealing ring face with extremely shallow taper angle显示文摘HUO Fengwei GUO Dongming JIN Zhuji 2011Proceedings of the Institution of Mechanical Engineers Part B Journal ofEngineeringManufacture2011,225,4:1
12Wearable Sweat Biosensors Refresh Personalized Health/Medical Diagnostics显示文摘Sweat contains a broad range of critical biomarkers including ions,small molecules,and macromolecules that may indirectly or directly reflect the health status of the human body and thereby help track disease progression.Wearable sweat biosensors enable the collection and analysis of sweat in situ,achieving real-time,continuous,and noninvasive monitoring of human biochemical parameters at the molecular level.This review summarizes the physiological/pathological information of sweat and wearable sweat biosensors.First,the production of sweat pertaining to various electrolytes,metabolites,and proteins is described.Then,the compositions of the wearable sweat biosensors are summarized,and the design of each subsystem is introduced in detail.The latest applications of wearable sweat biosensors for outdoor,hospital,and family monitoring are highlighted.Finally,the review provides a summary and an outlook on the future developments and challenges of wearable sweat biosensors with the aim of advancing the field of wearable sweat monitoring technology.Wenhui Ji Jingyu Zhu Wanxia Wu Nanxiang Wang Jiqing Wang Jiansheng Wu Qiong Wu Xuewen Wang Changmin Yu Gaofeng Wei Lin Li Fengwei Huo 2021Research2021,,1:1
13Regenerating leather waste for flexible pressure sensing applications显示文摘Pressure sensor can be applied in a wide range of fields,such as voice recognition,human motions detection and artificial electronic skin,the sensing of which is greatly influenced by the flexibility and stretchability of substrate materials.Here,based on the piezoresistive effect,new kinds of flexible pressure sensors have been realized from a pair of flexible and biocompatible collagen films:one is coated by silver nanowires(Ag NWs)and the other by interdigital electrode,respectively.The collagen films are regenerated from leather waste and could bring economic benefits to society.The prepared pressure sensors are applied for voice recognition and human motion detection.Jie Lei Binghua Zou Runan Zhang Kang Zhang Ruijie Xie Weina Zhang Jiansheng Wu Sheng Li Bing Zheng Fengwei Huo 2019Journal of Leather Science and Engineering2019,1,1:1
14A new breakthrough in selective catalysis: metal-organic framework nanocomposites with sandwich structure显示文摘Selective hydrogenation of C=O group that is conjugated with a C=C group in a,b-unsaturated aldehydes(R–CH=CH–CHO)is one of important reactions in industry due to the resulting product unsaturated alcohols(R–CH=CH–CH2OH)with broad applications in synthesis of fine chemicals such as flavour,fragrance,pharmaceuticals[1].However,despite the increasing reported catalysts on the selectivity[2,3],developing an effectiveFengwei Huo 2016Science Bulletin2016,61,22:1
15Ultra-precision grinding of hydrostatic mechanical sealing ring face with extremely shallow taper angle显示文摘HUO Fengwei GUO Dongming JIN Zhuji 2011Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture2011,225,4:1
16Ultra-precision grinding of 'fiydrostatic mechanical sealing ring face with extremely shallow taper angle显示文摘HUO Fengwei GUO Dongming JIN Zhuji 2011Proceedings of the Institution of Mechanical Engineers Part B Journal of Engineering Manufacture2011,225,4:1
17Grinding of silicon wafers using an ultrafine diamond wheel of a hybrid bond material显示文摘Zhenyu Zhang Fengwei Huo Yueqin Wu 2011International Journal of Machine Tools&Manufacture2011,51,:1
18A new kinematics for ultra precision grinding of conical surfaces using a rotary table and a cup wheel显示文摘HUO Fengwei GUO Dongming FENG Guang 2012International Journal of Machine Tools and Manufacture2012,58,:1
19Leather waste as precursor to prepare bifunctional catalyst for alkaline and neutral zinc-air batteries显示文摘Carbon materials derived from biomass waste are considered as potential electrocatalysts for applications in zinc-air batteries(ZABs)due to their low cost and good catalytic activity.Here,we reported the preparation of gel-based catalysts through utilizing hydrolyzed waste leather powder cross-linked with metallic salt solutions.After calcination,iron-nickel alloy anchored in nitrogen-doped porous carbon catalysts(Fe Ni@NDC)was achieved.Compared with commercial Pt/C catalyst,Fe Ni@NDC-800 exhibited lower E_(1/2)(0.77 V)and better durability.More importantly,the resulting Fe Ni@NDC-800-based alkaline ZABs achieved power density of 93.01 m W/cm^(2) and open circuit voltage of 1.45 V,which the Fe Ni@NDC-800-based neutral ZAB displayed a charge/discharge cycle stability of 275 h.This work opens up the possibility of rational design and preparation of low-cost and high-performance electrocatalysts from recyclable leather waste.Zeyu Zhu Jing Zhu Yangshen Chen Xinxin Liu Mengchun Zhang Mengxiao Yang Mengyu Liu Jiansheng Wu Sheng Li Fengwei Huo 2023Chinese Chemical Letters2023,34,6:1
20Wearable Sweat Biosensors Refresh Personalized Health/Medical Diagnostics显示文摘Sweat contains a broad range of critical biomarkers including ions,small molecules,and macromolecules that may indirectly or directly reflect the health status of the human body and thereby help track disease progression.Wearable sweat biosensors enable the collection and analysis of sweat in situ,achieving real-time,continuous,and noninvasive monitoring of human biochemical parameters at the molecular level.This review summarizes the physiological/pathological information of sweat and wearable sweat biosensors.First,the production of sweat pertaining to various electrolytes,metabolites,and proteins is described.Then,the compositions of the wearable sweat biosensors are summarized,and the design of each subsystem is introduced in detail.The latest applications of wearable sweat biosensors for outdoor,hospital,and family monitoring are highlighted.Finally,the review provides a summary and an outlook on the future developments and challenges of wearable sweat biosensors with the aim of advancing the field of wearable sweat monitoring technology.Wenhui Ji Jingyu Zhu Wanxia Wu Nanxiang Wang Jiqing Wang Jiansheng Wu Qiong Wu Xuewen Wang Changmin Yu Gaofeng Wei Lin Li Fengwei Huo 2022Research2022,,1:1
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