Article(id=1322942641033327443, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942634976752425, articleNumber=null, orderNo=null, doi=10.14062/j.issn.0454-5648.20210036, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1610380800000, receivedDateStr=2021-01-12, revisedDate=1613318400000, revisedDateStr=2021-02-15, acceptedDate=null, acceptedDateStr=null, onlineDate=1793343704708, onlineDateStr=2026-10-30, pubDate=1626710400000, pubDateStr=2021-07-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793343704708, onlineIssueDateStr=2026-10-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793343704708, creator=13701087609, updateTime=1793343704708, updator=13701087609, issue=Issue{id=1322942634976752425, tenantId=1146029695717560320, journalId=1263187385517883426, year='2021', volume='49', issue='7', pageStart='1249', pageEnd='1518', issueExtLink='null', onlineDate='null', pubDate='1626710400000', pubDateStr='2021-07-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793343703264, creator='13701087609', updateTime=1793345819416, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322951510828659213, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942634976752425, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322951510828659214, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942634976752425, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1367, endPage=1376, ext={EN=ArticleExt(id=1322942641322734421, articleId=1322942641033327443, tenantId=1146029695717560320, journalId=1263187385517883426, language=EN, title=Photocatalytic Performance of Mesoporous Kaolinite/g-C3N4 Composite, columnId=1322942641213682516, journalTitle=Journal of the Chinese Ceramic Society, columnName=Special Issue on Mineral Material, runingTitle=null, highlight=null, articleAbstract=

A new two-dimensional layered mesoporous kaolinite based photocatalysis composite with strong visible light response and high photocatalytic efficiency was successfully prepared by acid-base etching and thermal polymerization, using mesoporous kaolinite (PK) as carrier and dicyandiamide as precursor. The crystal structure, molecular composition, microstructure, specific surface area, pore structure, and photochemical properties of the photocatalytic composites were characterized by X-ray diffraction, Fourier transform infrared spectroscopy, scanning electron microscopy, specific surface area test, UV-Vis absorption spectroscopy, electrochemical impedance spectroscopy and other detection methods. The results show that when the mass ratio of PK to g-C3N4 (GCN) is 1∶3, the prepared PK/GCN-3 composite has a larger specific surface area (25.9 m2/g) and a wider visible light absorption threshold (517 nm). The apparent reaction rate constant of PK/GCN-3 in terms of the degradation of Rhodamine B dye was 5 times that of pure GCN after 6 h visible light irradiation.

, authors=Hongfei CHENG, Bingxin ZHAO, Meng ZHANG, Peijie XU, Xinyi CHEN, Xueliang LI, authorsList=Hongfei CHENG, Bingxin ZHAO, Meng ZHANG, Peijie XU, Xinyi CHEN, Xueliang LI, authorCompany=null, correspAuthors=null, authorNote=

CHENG Hongfei (1983-), male, Ph.D., Professor. E-mail:

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采用酸碱刻蚀和热聚合法相结合的方法,以介孔高岭石(PK)为载体,双氰胺为前驱体,成功制备出一种可见光响应能力强、光催化效率高的新型二维层状介孔高岭石基光催化复合材料。通过X射线衍射、Fourier变换红外光谱、扫描电镜、比表面积测试、紫外-可见吸收光谱、电化学阻抗谱等检测方法,对光催化复合材料的晶体结构、分子组成、微观形貌、比表面积和孔结构、光电化学性能进行表征。结果表明:当用酸碱处理后的PK与g-C3N4(GCN)的质量比为1∶3时,制备出的PK/GCN-3复合材料具有更大的比表面积(25.9 m2/g)和更宽的可见光吸收阈值(517 nm)。在6 h的可见光照射下,PK/GCN-3对罗丹明B染料降解的表观反应速率常数是纯GCN的5倍。

, authors=程宏飞, 赵炳新, 张蒙, 徐培杰, 陈心怡, 李学亮, authorsList=程宏飞, 赵炳新, 张蒙, 徐培杰, 陈心怡, 李学亮, authorCompany=null, correspAuthors=null, authorNote=

程宏飞(1983—),博士,教授。

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改性高岭石/g-C3N4复合材料光催化性能
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程宏飞 , 赵炳新 , 张蒙 , 徐培杰 , 陈心怡 , 李学亮
硅酸盐学报 | 矿物材料专题 2021,49(7): 1367-1376
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硅酸盐学报 |矿物材料专题 2021 , 49 (7) : 1367 -1376
改性高岭石/g-C3N4复合材料光催化性能
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程宏飞 , 赵炳新, 张蒙, 徐培杰, 陈心怡, 李学亮
作者信息
  • 中国矿业大学(北京)地球科学与测绘工程学院,北京 100083
作者简介:

程宏飞(1983—),博士,教授。

Photocatalytic Performance of Mesoporous Kaolinite/g-C3N4 Composite
Hongfei CHENG , Bingxin ZHAO, Meng ZHANG, Peijie XU, Xinyi CHEN, Xueliang LI
Affiliations
  • School of Geoscience and Surveying Engineering, China University of Mining & Technology, Beijing 100083, China
  • CHENG Hongfei (1983-), male, Ph.D., Professor. E-mail:

出版时间: 2021-07-20 doi: 10.14062/j.issn.0454-5648.20210036
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采用酸碱刻蚀和热聚合法相结合的方法,以介孔高岭石(PK)为载体,双氰胺为前驱体,成功制备出一种可见光响应能力强、光催化效率高的新型二维层状介孔高岭石基光催化复合材料。通过X射线衍射、Fourier变换红外光谱、扫描电镜、比表面积测试、紫外-可见吸收光谱、电化学阻抗谱等检测方法,对光催化复合材料的晶体结构、分子组成、微观形貌、比表面积和孔结构、光电化学性能进行表征。结果表明:当用酸碱处理后的PK与g-C3N4(GCN)的质量比为1∶3时,制备出的PK/GCN-3复合材料具有更大的比表面积(25.9 m2/g)和更宽的可见光吸收阈值(517 nm)。在6 h的可见光照射下,PK/GCN-3对罗丹明B染料降解的表观反应速率常数是纯GCN的5倍。

介孔高岭石  /  石墨相氮化碳  /  光催化  /  热聚合法

A new two-dimensional layered mesoporous kaolinite based photocatalysis composite with strong visible light response and high photocatalytic efficiency was successfully prepared by acid-base etching and thermal polymerization, using mesoporous kaolinite (PK) as carrier and dicyandiamide as precursor. The crystal structure, molecular composition, microstructure, specific surface area, pore structure, and photochemical properties of the photocatalytic composites were characterized by X-ray diffraction, Fourier transform infrared spectroscopy, scanning electron microscopy, specific surface area test, UV-Vis absorption spectroscopy, electrochemical impedance spectroscopy and other detection methods. The results show that when the mass ratio of PK to g-C3N4 (GCN) is 1∶3, the prepared PK/GCN-3 composite has a larger specific surface area (25.9 m2/g) and a wider visible light absorption threshold (517 nm). The apparent reaction rate constant of PK/GCN-3 in terms of the degradation of Rhodamine B dye was 5 times that of pure GCN after 6 h visible light irradiation.

mesoporous kaolinite  /  graphitic carbon nitride  /  photocatalytic performance  /  thermal polymerization method
程宏飞, 赵炳新, 张蒙, 徐培杰, 陈心怡, 李学亮. 改性高岭石/g-C3N4复合材料光催化性能. 硅酸盐学报, 2021 , 49 (7) : 1367 -1376 . DOI: 10.14062/j.issn.0454-5648.20210036
Hongfei CHENG, Bingxin ZHAO, Meng ZHANG, Peijie XU, Xinyi CHEN, Xueliang LI. Photocatalytic Performance of Mesoporous Kaolinite/g-C3N4 Composite[J]. Journal of the Chinese Ceramic Society, 2021 , 49 (7) : 1367 -1376 . DOI: 10.14062/j.issn.0454-5648.20210036
  • 山西省科技重大专项(20181101003)
  • 内蒙古准格尔旗科技计划项目
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doi: 10.14062/j.issn.0454-5648.20210036
  • 接收时间:2021-01-12
  • 首发时间:2026-10-30
  • 出版时间:2021-07-20
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  • 收稿日期:2021-01-12
  • 修回日期:2021-02-15
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山西省科技重大专项(20181101003)
内蒙古准格尔旗科技计划项目
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    中国矿业大学(北京)地球科学与测绘工程学院,北京 100083
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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