Continuous Synthesis of Highly Uniform Noble Metal Nanoparticles over Reduced Graphene Oxide Using Microreactor Technology
文献类型:期刊论文
作者 | Yang, Mei1; Chen, Guangwen1; Tao, Sha1,2; Chen, Huihui1,2 |
刊名 | ACS SUSTAINABLE CHEMISTRY & ENGINEERING
![]() |
出版日期 | 2018-07-01 |
卷号 | 6期号:7页码:8719-8726 |
关键词 | Microfluidic Microchannel Continuous Segmented flow Mixing |
ISSN号 | 2168-0485 |
DOI | 10.1021/acssuschemeng.8b01032 |
通讯作者 | Yang, Mei(yangmei@dicp.ac.cn) ; Chen, Guangwen(gwchen@dicp.ac.cn) |
英文摘要 | Batch reactors always suffer from inefficient transport properties, discontinuity, and scale-up effects, challenging the particle size control, reproducibility, and large-scale production of noble metal-reduced graphene oxide composites. To address these issues, a microfluidic-based strategy for the continuous synthesis of highly uniform Ag nanoparticles (NPs) over reduced graphene oxide (Ag-rGO composites) was developed in this study. Ag-rGO composites were formed by the coreduction of AgNO3 and GO with NaBH4, which was confined inside the dispersed aqueous plugs segmented by octane. By virtue of enhanced mixing and precise control of reaction parameters in the plugs, ultrafine Ag NPs with controlled particle size (1.5-5.6 nm) and narrow particle size distribution (PSD) were evenly deposited on rGO. The average particle size of Ag NPs and relative standard deviation of particle size in Ag-rGO composites synthesized via microfluidic-based strategy were smaller than those via batch method. Moreover, the versatility of this microfluidic-based strategy was further demonstrated in the continuous synthesis of Pt-rGO and Pd-rGO composites. |
WOS关键词 | SIZE-DEPENDENT ACTIVITY ; 2-PHASE MASS-TRANSFER ; GOLD NANOPARTICLES ; FLOW CHEMISTRY ; AMMONIA BORANE ; SEGMENTED FLOW ; LIQUID ; MICROCHANNELS ; REDUCTION ; CATALYST |
资助项目 | National Natural Science Foundation of China[21776274] ; Dalian Institute of Chemical Physics Grant[DICP ZZBS201708] ; Ministry of Science and Technology of the People's Republic of China[2016RA4053] |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000444924500072 |
出版者 | AMER CHEMICAL SOC |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; Dalian Institute of Chemical Physics Grant ; Dalian Institute of Chemical Physics Grant ; Ministry of Science and Technology of the People's Republic of China ; Ministry of Science and Technology of the People's Republic of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Dalian Institute of Chemical Physics Grant ; Dalian Institute of Chemical Physics Grant ; Ministry of Science and Technology of the People's Republic of China ; Ministry of Science and Technology of the People's Republic of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Dalian Institute of Chemical Physics Grant ; Dalian Institute of Chemical Physics Grant ; Ministry of Science and Technology of the People's Republic of China ; Ministry of Science and Technology of the People's Republic of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Dalian Institute of Chemical Physics Grant ; Dalian Institute of Chemical Physics Grant ; Ministry of Science and Technology of the People's Republic of China ; Ministry of Science and Technology of the People's Republic of China |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/167018] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Yang, Mei; Chen, Guangwen |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Mei,Chen, Guangwen,Tao, Sha,et al. Continuous Synthesis of Highly Uniform Noble Metal Nanoparticles over Reduced Graphene Oxide Using Microreactor Technology[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2018,6(7):8719-8726. |
APA | Yang, Mei,Chen, Guangwen,Tao, Sha,&Chen, Huihui.(2018).Continuous Synthesis of Highly Uniform Noble Metal Nanoparticles over Reduced Graphene Oxide Using Microreactor Technology.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,6(7),8719-8726. |
MLA | Yang, Mei,et al."Continuous Synthesis of Highly Uniform Noble Metal Nanoparticles over Reduced Graphene Oxide Using Microreactor Technology".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 6.7(2018):8719-8726. |
入库方式: OAI收割
来源:大连化学物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。