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2篇 您的检索式:作者名="Aoming Peng"
    题名 作者 年代 出处 被引量
1Tailoring the structure of silicon-based materials for lithium-ion batteries via electrospinning technology显示文摘Silicon(Si)is one of the most promising anode materials for the next generation of lithium-ion battery(LIB)due to its high specific capacity,low lithiation potential,and natural abundance.However,the huge variation in volume during the storage of lithium,along with the low conductivity of element,are the main factors hindering its commercial application.Designing micro-nano structures as well as composites of heterogeneous materials have proven to be effective strategies to overcome these issues.Electrospinning technology is an affordable and scalablemethod for easily constructing a unique hierarchical micro-nano structurewhile realizing composites of heterogeneousmaterials.So far,many efforts have been made to solve the problems of Si-based anodes with general electrospinning.This review considers the technical fundamental and design strategies for electrospun Si-based nanofibers,including preparation processes,structural engineering,and lithiumstorage performance.The structure-performance relationship of various materials and the effects of compositing with heterogeneous materials are explored in detail.Finally,the remaining challenges are discussed,along with directions for future research.This review will provide inspiration for researchers in the design and manufacture of electrospun Si-based nanofibers for LIBs.Aoming Huang Yanchen Ma Jian Peng Linlin Li Shu-lei Chou Seeram Ramakrishna Shengjie Peng 2021eScience2021,1,2:3
2SSD Real-Time Illegal Parking Detection Based on Contextual Information Transmission显示文摘With the improvement of the national economic level,the number of vehicles is still increasing year by year.According to the statistics of National Bureau of Statics,the number is approximately up to 327 million in China by the end of 2018,which makes urban traffic pressure continues to rise so that the negative impact of urban traffic order is growing.Illegal parking-the common problem in the field of transportation security is urgent to be solved and traditional methods to address it are mainly based on ground loop and manual supervision,which may miss detection and cost much manpower.Due to the rapidly developing deep learning sweeping the world in recent years,object detection methods relying on background segmentation cannot meet the requirements of complex and various scenes on speed and precision.Thus,an improved Single Shot MultiBox Detector(SSD)based on deep learning is proposed in our study,we introduce attention mechanism by spatial transformer module which gives neural networks the ability to actively spatially transform feature maps and add contextual information transmission in specified layer.Finally,we found out the best connection layer in the detection model by repeated experiments especially for small objects and increased the precision by 1.5%than the baseline SSD without extra training cost.Meanwhile,we designed an illegal parking vehicle detection method by the improved SSD,reaching a high precision up to 97.3%and achieving a speed of 40FPS,superior to most of vehicle detection methods,will make contributions to relieving the negative impact of illegal parking.Huanrong Tang Aoming Peng Dongming Zhang Tianming Liu Jianquan Ouyang 2020Computers, Materials & Continua2020,,1:2
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