中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nanoporous photocatalysts developed through heat-driven stacking of graphitic carbon nitride nanosheets

文献类型:期刊论文

作者Huang, Zhijun; Li, Fengbo; Chen, Bingfeng; Yuan, Guoqing
刊名RSC ADVANCES
出版日期2015
卷号5期号:18页码:14027-14033
ISSN号2046-2069
DOI10.1039/c4ra14616f
英文摘要Nanoporous graphitic carbon nitride was prepared through direct heat treatment of guanidinium cyanurate at 550-600 degrees C in an air atmosphere. The BET surface area of the resulting materials can reach 200 m(2) g(-1). High porosity was developed through a heat-driven stacking of g-C3N4 nanosheets. The mechanism was revealed in detail through TEM and N-2 adsorption measurements. Large-size g-C3N4 nanosheets are formed at 550 degrees C and stacked in a state similar to randomly creased paper slips. Further increase of treatment temperature to 600 degrees C results in curling and fragmentation of g-C3N4 nanosheets, which build up a highly porous matrix. Nanoporous graphitic carbon nitride with higher surface area exhibits better optical properties and has enhanced photocatalytic activity. The nanoporous g-C3N4 shows high photocatalytic activity for the decomposition of rhodamine (RhB) in an aqueous solution.
语种英语
WOS记录号WOS:000349434300095
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/53285]  
专题中国科学院化学研究所
通讯作者Li, Fengbo
作者单位Chinese Acad Sci, Inst Chem, Lab Green Printing, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Huang, Zhijun,Li, Fengbo,Chen, Bingfeng,et al. Nanoporous photocatalysts developed through heat-driven stacking of graphitic carbon nitride nanosheets[J]. RSC ADVANCES,2015,5(18):14027-14033.
APA Huang, Zhijun,Li, Fengbo,Chen, Bingfeng,&Yuan, Guoqing.(2015).Nanoporous photocatalysts developed through heat-driven stacking of graphitic carbon nitride nanosheets.RSC ADVANCES,5(18),14027-14033.
MLA Huang, Zhijun,et al."Nanoporous photocatalysts developed through heat-driven stacking of graphitic carbon nitride nanosheets".RSC ADVANCES 5.18(2015):14027-14033.

入库方式: OAI收割

来源:化学研究所

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