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检索条件""
18637 条 记 录,以下是241-250 订阅
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Oxidation behaviour of Sic ceramic coating for c/c composites prepared by pressure-less reactive sintering in wet oxygen: Experiment and first-principle simulation
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cERAMIcS INTERNATIONAL 2021年 第11期47卷 15337-15348页
作者: Zhang, Pengfei Zhang, Yulei Gai, Wenhan chen, Guohui Northwestern Polytech Univ Shaanxi Prov Key Lab Fiber Reinforced Light Compo State Key Lab Solidificat Proc Xian 710072 Peoples R China
Sic ceramic coating, for prevention of c/c composites against oxidation, was prepared by pressure-less reactive sintering to investigate the oxidation behaviour in an oxidising environment containing water vapour at 1... 详细信息
来源: 评论
N-doped c/Si@DAMO composite material using PVP as the carbon source for lithium-ion batteries anode
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IONIcS 2021年 第10期27卷 4185-4196页
作者: Liang, Junhua chen, Si Fan, Zhengqing Zheng, Songsheng Wang, Zhaolin Xiamen Univ Coll Energy Xiamen 361102 Peoples R China
Silicon (Si) material, with high specific capacity (4200 mAh/g) and low discharge voltage, is considered as one of the most ideal, promising, and alternative anode materials in next-generation lithium-ion battery (LIB... 详细信息
来源: 评论
Preparation and characterization of hybrid Pd/c nanocomposites and their application in electrocatalytic activity
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FULLERENES NANOTUBES AND cARBON NANOSTRUcTURES 2021年 第11期29卷 853-859页
作者: Wang, Hongxiang Jiangsu Vocat Coll Elect & Informat Sch Digital Equipment Huaian Peoples R China
An environment-friendly oxidation-reduction method was used to prepare Pd/c hybrid nanocomposites (Ncs) using carbon as host and Pd nanoparticles (NPs) as surface loading, and sodium citrate was used as a reducing age... 详细信息
来源: 评论
Flexural strength and wear resistance of c/c-Sic brake materials improved by introducing Sic ceramics into carbon fiber bundles
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cERAMIcS INTERNATIONAL 2021年 第17期47卷 24130-24138页
作者: Ma, Xu Sun, Haodong Kou, Sijie Fan, Shangwu Deng, Juanli Zhang, Litong cheng, Laifei Northwestern Polytech Univ Sci & Technol Thermostruct Composite Mat Lab Xian 710072 Shaanxi Peoples R China Changan Univ Sch Mat Sci & Engn Xian 710064 Shaanxi Peoples R China
In this work, we adopted PIP technology to introduce Sic ceramics into the carbon fiber bundles of c/c-Sic composites. The obtained c/c-Sic composites containing PIP-Sic exhibited improved flexural strength. Meanwhile... 详细信息
来源: 评论
Sulfur-based mixotrophic denitrification with the stoichiometric S0/N ratio and methanol supplementation: effect of the c/N ratio on the process
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JOURNAL OF ENVIRONMENTAL ScIENcE AND HEALTH PART A-TOXIc/HAZARDOUS SUBSTANcES & ENVIRONMENTAL ENGINEERING 2021年 第13期56卷 1420-1427页
作者: Yanez, Diana Guerrero, Lorna Borja, Rafael Huilinir, cesar Univ Santiago Chile Dept Ingn Quim Ave Libertador Bernardo OHiggins 3363 Santiago Chile Univ Tecn Federico Santa Maria Dept Ingn Quim & Ambiental Valparaiso Chile Inst Grasa CSIC Campus Univ Pablo de Olavide Seville Spain
The impact of the organic carbon to nitrate ratio (c/N ratio) on mixotrophic denitrification rate has been scarcely studied. Thus, this work aims to investigate the effect of the c/N ratio on the mixotrophic denitrifi... 详细信息
来源: 评论
Size effect of carbon fiber-reinforced silicon carbide composites (c/c-Sic): Part 1-bending load and statistical effects
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JOURNAL OF THE EUROPEAN cERAMIc SOcIETY 2021年 第14期41卷 6805-6814页
作者: Flauder, Stefan Langhof, Nico Krenkel, Walter Schaffoener, Stefan Univ Bayreuth Ceram Mat Engn CME Prof Rudiger Bormann Str 1 D-95447 Bayreuth Germany
This study analyzed the influence of the sample volume, number of tested specimen, and testing method on the flexural strength of fabric-reinforced ceramic matrix composites. For this purpose, seven different batches ... 详细信息
来源: 评论
Three-dimensional micro-pipelines high thermal conductive c/Sic composites
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cERAMIcS INTERNATIONAL 2021年 第24期47卷 34333-34340页
作者: Zhang, Yunhai Liu, Yongsheng cao, Liyang Fang, Hui Liu, Bin cao, Yejie Wang, Jing chen, Jian Pan, Yu Northwestern Polytech Univ Sci & Technol Thermostruct Composite Mat Lab Xian 710072 Shaanxi Peoples R China Northwestern Polytech Univ Sch Aeronaut Xian 710072 Shaanxi Peoples R China Acad Mil Sci PLA China Natl Innovat Inst Def Technol Beijing 100071 Peoples R China Natl Univ Def Technol Coll Aerosp Sci & Engn Sci & Technol Scramjet Lab Changsha 410073 Hunan Peoples R China
carbon/silicon carbide (c/Sic) composites are usually regarded as thermal protective system materials and widely applied in hypersonic vehicles or ramjet. However, poor thermal conductivity of c/Sic composites, leadin... 详细信息
来源: 评论
Elevated efficiency of c3 photosynthesis in bamboo grasses: A possible consequence of enhanced refixation of photorespired cO2
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GLOBAL cHANGE BIOLOGY BIOENERGY 2021年 第6期13卷 941-954页
作者: Peixoto, Murilo M. Sage, Tammy L. Busch, Florian A. Pacheco, Haryel D. N. Moraes, Moemy G. Portes, Tomas A. Almeida, Rogerio A. Graciano-Ribeiro, Dalva Sage, Rowan F. Univ Fed Goias Programa Posgrad Biodiversidade Vegetal Inst Ciencias Biol Goiania Go Brazil Univ Toronto Dept Ecol & Evolutionary Biol 25 Willcocks St Toronto ON M5S 3B2 Canada Univ Birmingham Birmingham Inst Forest Res Sch Biosci Birmingham W Midlands England Univ Fed Goias Escola Agron Goiania Go Brazil Washington State Univ Sch Biol Sci Pullman WA 99164 USA
Bamboos are productive grasses that currently yield a high-quality wood and potentially an abundance of lignocellulose for bioenergy. All are c-3 grasses of warm habitats, where they are prone to significant photoresp... 详细信息
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Preparation of PdAucu/c as a Highly Active catalyst for the Reduction of 4-Nitrophenol by controlling the Deposition of Noble Metals
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cHEMISTRY-AN ASIAN JOURNAL 2021年 第2期16卷 165-173页
作者: Duan, Ying Ma, Yangyang Xie, Yanfu Li, Dongmi Deng, Dongsheng Zhang, chi Yang, Yanliang Luoyang Normal Univ Coll Chem & Chem Engn Henan Key Lab Funct Oriented Porous Mat Luoyang 471934 Peoples R China Luoyang Normal Univ Coll Food & Drug Luoyang 471934 Peoples R China Henan Agr Univ Coll Food Sci & Technol 95 Wenhua Rd Zhengzhou 450002 Peoples R China
The reasonable control of the dispersion of noble metals is an important topic for heterogeneous catalysts. In this manuscript, Pdcu/c, Aucu/c and PdAucu/c were prepared by the galvanic reduction method to ensure that... 详细信息
来源: 评论
Ablation properties of c/c-UHTcs and their preparation by reactive infiltration of K2MeF6 (Me = Zr, Ti) molten salt
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JOURNAL OF THE EUROPEAN cERAMIc SOcIETY 2021年 第11期41卷 5405-5416页
作者: Xu, Yonglong Sun, Wei Miao, chunmao Shen, Yuzhu chen, Haikun Liu, Yufeng Zhang, Hongbo Xiong, Xiang Cent South Univ State Key Lab Powder Met Changsha 410083 Peoples R China Cent South Univ Natl Key Lab Sci & Technol Natl Def High Strength Changsha 410083 Peoples R China Aerosp Res Inst Mat & Proc Technol Sci & Technol Adv Funct Composites Lab Beijing 100089 Peoples R China
Ultra-high temperature ceramic-modified c/c composites (c/c-UHTcs) were prepared by the reactive infiltration of K2MeF6 (Me = Zr, Ti) mixed with Si and Zr-Si powders. Molten salt infiltration can be divided into two s... 详细信息
来源: 评论