检索结果-南通市图书馆

A zincophilic molecular brush for a dendrite-free,corrosionresistant,zinc metal anode with a long life cycle

Nano Research 2024年第1期17卷 390-396页

作者： Penggao Liu Jia Guo Xinyue Chen Ting Wang yanping Huang Shasha Gao Tao Wang Dongling Wu Kaiyu Liu State Key Laboratory of Chemistry and Utilization of Carbon based Energy Resources College of ChemistryXinjiang UniversityUrumqi 830017China Hunan Provincial Key Laboratory of Chemical Power Sources College of Chemistry and Chemical EngineeringCentral South UniversityChangsha 410083China Key Laboratory of New Low-carbon Green Chemical Technology School of Chemistry and Chemical EngineeringEducation Department of Guangxi Zhuang Autonomous RegionGuangxi UniversityNanning 530004China Key Laboratory of Microelectronics and Energy of Henan Province Department of Physics and Electronic EngineeringXinyang Normal UniversityXinyang 464000China Interdisciplinary Research Center for Sustainable Energy Science and Engineering(IRC4SE2) School of Chemical EngineeringZhengzhou UniversityZhengzhou 450001China

Zinc-based aqueous rechargeable batteries have attracted extensive attention due to their low cost,safety,and environmental ***,dendrite growth and hydrogen evolution of Zn anodes limit their large-scale application.A new strategy to produce a polyacrylamide/reduced graphene oxide(PAM@rGO)molecular nanobrush coating and control Zn electrolyte interface engineering is proposed for use in highly reversible Zn plating/*** evolution is inhibited,and Zn deposition is consolidated using the rich zincophilic functional groups of the branched polyacrylamide chain and the high conductivity of *** to the synergistic effects of corrosion resistance and dendrite-free growth,PAM@rGO/Zn provides prolonged and reversible Zn plating/*** functional theory(DFT)calculations expand on homogenized *** PAM@rGO/Zn||activated carbon(AC)capacitor exhibits long cyclic stability,fast ion transfer,and minimal interfacial *** study provides experimental and theoretical bases for the structural design of Zn anode.

关键词： zincophilic nanobrush polyacrylamide/reduced graphene oxide(PAM@rGO)/Zn surface modification Zn based energy storage

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

施肥对银杏生长及其生理特性的影响

引用

山西林业科技 2016年第2期45卷 42-44页

作者：尹燕萍山西省林木育种研究中心山西太原030031

为促进银杏生长和提高果实产量,在银杏生长季节采取追肥的方式为银杏提供营养是生产中最常使用的方法。笔者阐述了不同施肥时期和氮、磷、钾3种不同元素对银杏生长的影响,同时分析了施肥对银杏生理特性的影响。以此为基础,指出了银杏栽... 详细信息

为促进银杏生长和提高果实产量,在银杏生长季节采取追肥的方式为银杏提供营养是生产中最常使用的方法。笔者阐述了不同施肥时期和氮、磷、钾3种不同元素对银杏生长的影响,同时分析了施肥对银杏生理特性的影响。以此为基础,指出了银杏栽培中,不同施肥时期不同施肥方式适宜的肥料种类,以期为今后银杏栽培中的合理施肥提供理论依据。

关键词：施肥银杏生长生理特性

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

银杏在绿化应用中存在的主要问题及对策

引用

现代农业研究 2022年第7期28卷 95-97页

作者：尹燕萍山西省林业生态实验基地山西太原030031

银杏是世界上最古老的树种之一,远在两亿七千多万年前,银杏的祖先就开始出现了。和当时遍布世界的蕨类植物相比,它还是高等植物。到了一亿七千多万年前,银杏已经和当时称霸世界的恐龙一样遍布世界各地。在冰川运动时期,绝大部分银杏像... 详细信息

银杏是世界上最古老的树种之一,远在两亿七千多万年前,银杏的祖先就开始出现了。和当时遍布世界的蕨类植物相比,它还是高等植物。到了一亿七千多万年前,银杏已经和当时称霸世界的恐龙一样遍布世界各地。在冰川运动时期,绝大部分银杏像恐龙一样灭绝了,只在我国部分地区保存下来为数不多的树种,流传至今,已成为稀世之宝。在当代,银杏作为重要绿化植物,被广泛应用于城市行道树栽培和园林植物造景工作中。本文将简单介绍银杏的生理特征,系统分析银杏在绿化应用中存在的主要问题,并综合探讨解决对策。

关键词：银杏绿化应用问题对策

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

铁水成分和温度是铸件质量保证

引用

黑龙江冶金 2009年第4期29卷 12-14页

作者：尹延平金泰冶金铸造有限公司宁安157400

控制铁水温度、成分、减少非金属夹杂物,掌握好孕育和球化环节是提高铸造质量的保证。

关键词：铁水质量温度孕育球化

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Plant Density Effect on Grain Number and Grain Weight at Different Spikelet and Grain Positions in Winter Wheat

Plant Density Effect on Grain Number and Grain Weight at Dif...

引用

2016年全国青年作物栽培与生理学术研讨会

作者： Yong Li Zhengyong Cui yingli Ni Mengjing Zheng Dongqing Yang Min Jin Jin Chen Zhenlin Wang yanping yin National Key Laboratory of Crop Biology Agronomy College of Shandong Agricultural University Agricultural Bureau of Rencheng District JiningShandongP.R.China Agricultural Bureau of Zhangqiu District JinanShandongP.R.China

In winter wheat,grain development is *** grain number and grain weight vary significantly at different spikelet and grain positions among wheat cultivars grown at different plant *** this study,two winter wheat(Triticum aestivum L.) cultivars,’Wennong6’ and ’Jimai20,’ were grown under four different plant densities for two seasons,in order to study the effect of plant density on the grain number and grain weight at different spikelet and grain *** results showed that grain number,spikelet weight,and grain weight first increased and then decreased with spikelet position from the bottom to the *** seed-setting traits and grain weight of the main stem spike were superior to those of the tiller *** effects of spikelet and grain positions on grain weight varied with the grain number of *** both cultivars,the single-grain weight of the basal and middle two-grain spikelets was higher at the 2grain position than that at the 1 grain position,while the opposite occurred in the top two-grain *** the three-grain spikelets,the distribution of the single-grain weight was different between *** the four-grain spikelets of Wennong6,the single-grain weight was the highest at the 2 grain position,followed by the 1,3,and 4 grain *** of the spikelet and grain positions,the single-grain weight was the highest at the 1 and 2 grain positions and the lowest at the 3 and 4 grain ***,plant density affected the yield by controlling the seed-setting characteristics of the tiller ***,wheat yield can be increased by decreasing the sterile basal and top spikelets and enhancing the grain weight at the 3rd and 4 grain positions,while maintaining it at the 1 and 2 grain positions on the spikelet.

关键词：

来源： cnki会议评论

在线全文

cnki会议

学校读者我要写书评

暂无评论

Managing straw return and nitrogen to improve soil nutrient contents,biological activities,and grain yield of winter wheat

Managing straw return and nitrogen to improve soil nutrient ...

引用

2016年全国青年作物栽培与生理学术研讨会

作者： Jin Chen Mengjing Zheng Dangwei Pang yanping yin Mingming Han Yanxia Li Yongli Luo Zhenlin Wang Yong Li National Key Laboratory of Crop Biology Agronomy College of Shandong Agricultural University

Soil degradation and high environmental costs are the main barriers to agricultural production in Huang-Huai-Hai region of *** provide a basis for the establishment of a soil amelioration technical system for this area,we conducted a five-year(2011-2016) field experiment to determine the effects of straw return method and nitrogen(N) application rate on the levels of soil C,N contents,microbial diversity,and enzyme *** methods of straw return(5-year rotary tillage with residues removal,RT;5-year rotary tillage with residues applied,RS;5-year deep plowing tillage with residues applied,DS;2-year rotary tillage and deep plowing tillage in the 3th year with residues applied,TS) and three nitrogen levels(225 kg N ha,Nm;0.7×Nm,165 kg N ha,Nr;and 1.3×Nm,300 kg N ha,Ni) were *** straw return for five years,the results showed that variable methods of straw return had different effects on the soil fertility indices and wheat *** with RT,levels of soil organic carbon(SOC),labile organic carbon(LOC),total N(TN),NO-N,and NH-N under treatments with straw return were averaged 12.9%,60.7%,15.2%,19.4%,and 38.1%higher in the 0-30 cm soil depths,and the microbial diversity and soil invertase,proteinase,urease,and nitratase activity levels were increased by 43.9%,16.4%,17.2%,17.4%,and 18.3%,*** methods affected vertical distribution of soil fertility indices,enzyme activity levels,and microbial diversity,where RS had the greatest effects in 0-10 cm depth and eyen more significant impacts in 10-20 and20-30 cm depths were observed in DS and *** levels of SOC,TN,and enzyme activities were elevated as N application rate increased,and there were no significant differences between Nm and Ni on SOC contents,and urease and nitratase *** Nr,Nm and Ni averagely increased wheat yields by 6.0%and 6.8%,and no significant differences were observed between Nm and *** was a continuously increased trend of grain yields in DS a

关键词： straw return microbial community enzyme activities nutrient availability grain yield

来源： cnki会议评论

在线全文

cnki会议

学校读者我要写书评

暂无评论

Enhanced nitrate reduction in hypotrophic waters with integrated photocatalysis and biodegradation

引用

Environmental Science and Ecotechnology 2024年第5期21卷 133-140页

作者： Bingjie Xue Li Tian Yaqi Liu Lingxiu Peng Waheed Iqbal Liangzhong Li yanping Mao College of Chemistry and Environmental Engineering Shenzhen UniversityShenzhen518071PR China School of Chemistry and Chemical Engineering Northwestern Polytechnical UniversityXi'an710072PR China Guangzhou Institute of Energy Conversion Chinese Academy of SciencesGuangzhou510640PR China

Addressing nitrate contamination in water bodies is a critical environmental challenge,and Intimately Coupling Photocatalysis and Biodegradation(ICPB)presents a promising ***,there is still debate about the effectiveness of ICPB in reducing nitrate under hypotrophic *** research is needed to understand its microbial metabolic mechanism and the functional changes in bacterial *** we explored microbial metabolic mechanisms and changes in bacterial structure in ICPB reactors integrating a meticulously screened TiO_(2)/g-C3N4 photocatalyst with *** achieved a 26.3%increase in nitrate reduction using 12.2%less organic carbon compared to traditional biodegradation *** analysis of the microbial communities in ICPB reactors revealed evolving metabolic pathways conducive to nitrate *** research not only elucidates the photocatalytic mechanism behind nitrate reduction in hypotrophic conditions but also provides genomic insights that pave the way for alternative approaches in water remediation technologies.

关键词： Nitrate reduction Photocatalysis Activated sludge Biodegradation Metabolic pathway

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

A portable,auxiliary photovoltaic power system for electric vehicles based on a foldable scissors mechanism

引用

Energy and Built Environment 2024年第1期5卷 81-96页

作者： Zhou Jin Dongyang Li Daning Hao Zutao Zhang Liang Guo Xiaoping Wu yanping Yuan China Railway Wuhan Electrification Bureau Group Shanghai Electric Co. LtdShanghai 201799PR China School of Mechanical Engineering Southwest Jiaotong UniversityChengdu 610031PR China

In recent years,countries worldwide have actively advocated electric vehicles for environmental ***-ever,restrictions on the driving range and charging have hampered the promotion of electric *** study proposes a portable,auxiliary photovoltaic power system based on a foldable scissors mechanism for electric *** system includes a photovoltaic power generation module and an electricity transfer *** photovoltaic power generation module built based on a foldable scissors mechanism is five times smaller than in its unfolded state,improving its portability in its folded *** electricity transfer module transfers electricity into the cabin via wireless power transfer units and stores electricity in *** simulation exper-iments were conducted to evaluate the system’s performance:maximum output power of 1.736 W is measured when the load is 5Ω,while maximum wireless power transfer efficiency is up to 57.7% with 10Ω *** elec-tric vehicle in Chengdu city was simulated for a case *** results show that the annual output of a single photovoltaic power system can drive the MINIEV for 423.625 km,indicating that the proposed system would be able to supply power for electric vehicles as an auxiliary power supply system.

关键词： Auxiliary photovoltaic power system Energy harvesting Scissors mechanism Solar collector Electric vehicle

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Introducing cerium into TiO_(2)@MnO_(x) hollow-sphere structure for highly active photothermocatalysis degradation of ethyl acetate and NO under H_(2)O at low temperature

引用

Journal of Rare Earths 2024年第5期42卷 889-898,I0003页

作者： yinming Fan Yanhong Wang Morui Li yinian Zhu Zongqiang Zhu Shengpeng Mo Lihao Zhang Shen Tang Xiaobin Zhou yanping Zhang Collaborative Innovation Center for Water Pollution Control and Water Safety in Karst Area Guilin University of TechnologyGuilin541004China The Guangxi Key Laboratory of Theory and Technology for Environmental Pollution Control.Guilin University of Technology.Guilin 541004China Technical Innovation Center of Mine Geological Environmental Restoration Engineering in Southern Karst Area Nanning530022China

The CeO_(2)-TiO_(2)@MnO_(x) catalyst was prepared by the co-precipitation method and applied to the photothermocatalysis system of ethyl acetate and NO simultaneous degradation under H_(2)O at low temperature,which introduced Ce into TiO_(2)@MnO_(x) hollow sptrera *** optimum TiO_(2)/MnO_(x) ratio and Ce introducing amount were obtained in the *** of them,the NO and ethyl acetate conversion percentage of TiO_(2)@MnO_(x)(n_(Mn):n_(Ti)=40:40)is 74%and 62%at 240℃,***_(2)-TiO_(2)@MnO_(x)(n_(Mn):n_(Ce)=1:1)exhibits the best catalytic performance,its efficiency for NO conversion is 83%and the conversion of ethyl acetate reaches 72%at 240℃.In addition,it is confirmed that the Cedoped nanocomposites have more uniform dispersion through various characterization and analysis ***,these catalysts have a large specific surface area as well as a large number of surface-active oxygen and oxygen *** can further improve the catalytic performance based on the adjusted ratio of active ***,this work investigated the relationship between multi-metal interactions and catalytic performance in the presence of H_(2)***,the possible reaction pathways for the simultaneous removal of NO and ethyl acetate were explored in our system.

关键词： Photothermocatalysis Ethyl acetate NO Low temperature H_(2)O Rare earths

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Proteomic analysis of urinary exosomes reveals ferroptosis-associated proteins are involved in diabetic nephropathy

引用

Genes & Diseases 2024年第5期11卷 6-8页

作者： Kaida Mu yanping Yang Xiaofei An Jie Zhu Jing Zhang Yanfei Jiang Xiaorong Yang Jinan Zhang Department of Endocrinology and Metabolism Shanghai University of Medicine&Health Sciences Affiliated Zhoupu HospitalShanghai 201318China Department of Endocrinology Affiliated Hospital of Nanjing University of Chinese MedicineNanjingJiangsu 210029China

Diabetic nephropathy(DN)is one of the major microvascular complications of diabetes mellitus and a major cause of end-stage renal disease(ESRD).The pathogenesis of DN is unknown,but it is closely related to disorders of glucolipid metabolism,abnormal hemodynamics,chronic inflammatory response,oxidative stress,and *** DN develops into ESRD,it is often more difficult to treat than ESRD caused by other kidney ***,a deeper knowledge of the pathophysiological mechanisms of DN and the discovery of candidate markers for early diagnosis are *** secreted by renal cells can regulate a series of pathophysiological processes such as translation and transcription by releasing miRNAs or proteins,thereby regulating the biological functions and phenotype of recipient kidney *** has been found that miRNA secreted by urinary exosomes in patients with DN is involved in the occurrence and development of DN and may become biological markers.1 However,studies on exosome proteins are relatively few and lack validation in *** the present study,we identified an altered pathway in urinary exosomes from DN patients for the first ***,the altered ferroptosis-related proteins may represent novel candidate markers for early progression of disease and/or early treatment effects.

关键词： urinary metabolism diagnosis

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：