全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用：99美元
投递稿件

查看量下载量

相关文章

更多...

离子液体辅助超声法制备ZnO/CdS复合粉体及其光催化性能

DOI: 10.7521/j.issn.0454－5648.2014.09.18

Full-Text   Cite this paper   Add to My Lib

Abstract:

在水和离子液体溶液中，以氯化镉和硫代乙酰胺为原料，采用超声技术制备ZnO/CdS复合光催化剂。借助于X射线衍射仪、扫描电子显微镜、紫外－可见吸收光谱对ZnO/CdS进行了表征。结果表明在离子液体中合成的ZnO/CdS复合粉体具有较好的结晶度，CdS在花状结构ZnO上分散更均匀；与水中合成的ZnO/CdS复合粉体相比，其吸收带边发生红移。离子液体中合成的ZnO/CdS复合粉体具有较好的光催化活性，这主要归结于离子液体对粒径的调控和超声在离子液体中增强的空化作用。

 References

[1]  　孙军辉，杨华，县涛，等.BiVO4颗粒的聚丙烯酰胺凝胶法制备及光催化性能和机理[J]．催化学报，2012, 33(12)：1982－1986.
[2]  　　　SUN Huajun, YANG Hua, XIAN Tao, et al. Chin J Catal (in Chinese), 2012, 33(12)：1982－1986.
[3]  　XU F, YUAN Y F, HAN H J, et al. Synthesis of ZnO/CdS hierarchical heterostructure with enhanced photocatalytic efficiency under nature sunlight[J]. Cryst Eng Comm, 2012, 14: 3615－3623.
[4]  　KUNDU P, DESHPANDE P A, MADRASB G, et al. Nanoscale ZnO/CdS heterostructures with engineered interfaces for high photocatalytic activity under solar radiation[J]. J Mater Chem, 2011, 21: 4209－4216.
[5]  　TAK Y, KIM H, LEE D, et al. Type－II CdS nanoparticle－ZnO nanowire heterostructure arrays fabricated by a solution process: enhanced photocatalytic activity[J]. Chem Commun, 2008, 38: 4585－4587.
[6]  　NAYAK J, SAHU S N, KASUYA J, et al. CdS－ZnO composite nanorods: Synthesis, characterization and application for photocatalytic degradation of 3,4－dihydroxy benzoic acid[J]. Appl Surf Sci, 2008, 254: 7215－7218.
[7]  　LI B X, WANG Y F. Synthesis, microstructure, and photocatalysis of ZnO/CdS nano－heterostructure[J]. J Phys Chem Solids, 2011, 72: 1165－1169.
[8]  　林海莉，曹静，罗邦德，等.新型AgBr/BiOBr光催化剂的沉积－沉淀法制备、活性与机理[J]．科学通报，2012, 57(15): 1309－1316.
[9]  　　　LIN Hailin, CAO jing, LUO Bangde, et al. Chin Sci Bull (in Chinese), 2012, 57(15), 1309－1316.
[10]  　李跃军，曹铁平，王长华，等.CeO2/TiO2复合纳米纤维的制备及光催化性能研究[J]．化学学报，2011, 69(11): 2597－2562.
[11]  　　　LI Yuejun, CAO Tieping, WANG Changhua, et al. Acta Chim Sin (in Chinese), 2011,69(11): 2597－2562.
[12]  　张乐观，贺茂云，成功，等.超声化学沉淀法制备纳米NiO[J]．功能材料，2011, 42(1): 88－90.
[13]  　　　ZHANG Leguan, HE Maoyun, CHENG Gong, et al. J Funct Mater (in Chinese), 2011, 42(1): 88－90.
[14]  　陈楚燕，李庆，吴会杰，等．离子液体中微波辅助制备ZnO纳米棒及光学性能研究[J].功能材料，2010, 41(6): 1086－1089.
[15]  　　　CHEN Chuyan, LI Qing, WU Huijie, et al. J Funct Mater (in Chinese), 2010, 41(6), 1086－1089.
[16]  　赵荣祥，李秀萍，徐铸德.离子液体对硫化镉粒径和光催化性能调控研究[J]．人工晶体学报，2012, 41(4): 988－993.
[17]  　　　ZHAO Rongxiang, LI Xiuping, XU Zhude. J Synth Cryst (in Chinese), 2012, 41(4)：988－993.
[18]  　赵荣祥，李秀萍，徐铸德.离子液体对超声法制备硫化锌粒径及光催化性能的影响[J].硅酸盐学报，2012, 40(4): 518－522.
[19]  　　　ZHAO Rongxiang, LI Xiuping, XU Zhude. J Chin Ceram Soc, 2012, 40(4): 518－522.
[20]  　XU F, YUAN Y F, HAN H J, et al. Synthesis of ZnO/CdS hierarchical heterostructure with enhanced photocatalytic efficiency under nature sunlight[J]. Cryst Eng Comm, 2012, 14: 3615－3622.
[21]  　曹洁明，房宝青，王军，等.离子液体在无机纳米材料合成上的应用[J]．化学进展，2005, 17(6): 1029－1035.
[22]  　　　CAO Jieming, FANG Baoqing, WANG Jun, et al. Proc Chem (in Chinese), 2005, 17(6): 1029－1035.
[23]  　LIU X D, MA J M, PENG P, et al. Ionic liquid－assisted complex－solvothermal synthesis of ZnSe hollow microspheres[J]. Mater Sci Eng: B, 2008, 150(2): 89－94.
[24]  　李廷盛，尹其光．超声化学，北京：科学出版社，1995, 36－40.
[25]  　马英冲，徐云鹏，王少君，等.室温离子液体中合成方钠石的研究[J]．高等学校化学学报，2006, 27：739－741.
[26]  　　　MA Yingcong, XU Yunpeng, WANG Chaojun, et al. Chem J Chin Univ (in Chinese), 2006, 27：739－741.
[27]  　ZHAO J, DONG C C, LI C X, et al. Isobaric vapor－liquid equilibria for ethanolwater system containing different ionic liquids at atmospheric pressure [J]. Fluid Phase Equilib, 2006,242(2) : 147－153.
[28]  　XU F, YUAN Y F, HAN H J, et al. Synthesis of ZnO/CdS hierarchical heterostructure with enhanced photocatalytic efficiency under nature sunlight[J].Cryst Eng Comm, 2012, 14: 3615－3622.
[29]  ？
[30]  　邓崇海，胡寒梅，黄显怀.超声化学合成多角星形氧化锌[J].无机化学学报，2009, 25(3)：469－473.
[31]  　　　DENG Chonghai, HU Hanmei, HUANG Xianhuai. Chin J Inorg Chem (in Chinese), 2009, 25(3): 469－473.
[32]  　许可，徐朗，朱俊杰.超声化学法制备SrF2纳米片自组装微球[J]．无机化学学报，2009, 25(10): 1864－1867.
[33]  　　　XU Ke, XU Laing, ZHU Junjie. Chin J Inorg Chem (in Chinese), 2009, 25(10): 1864－1867.
[34]  　李吉蓉，黄剑锋，曹丽云，等.超声功率对合成ZnS纳米晶的影响[J]．硅酸盐学报，2009, 37(11): 1843－1846.
[35]  　　　LI Jirong, HUANG Jianfeng, CAO Liyun, et al. J Chin Ceram Soc, 2009, 37(11): 1843－1846.
[36]  　刘阳，赵青岚，赵彦保，等.超声辅助合成CeF3纳米晶及其表征[J]．无机材料学报，2009, 25(3): 549－552.
[37]  　　　LIU Yang, ZHAO Qingfeng, ZHAO Yanbao, et al. J Inorg Mater (in Chinese), 2009, 25(3): 549－552.
[38]  　SALINAS－ESTEVANE P, SANCHEZ E M. Preparation of Sb2S3 nanostructures by the [BMIM][BF4] ionic liquid assisted low power sonochemical method[J]. Mater Lett, 2010, 64: 2627－2630.
[39]  　KOWSARI E, FARAGHI G. Ultrasound and ionic－liquid－assisted synthesis and characterization of polyaniline/Y2O3 nanocomposite with controlled conductivity [J]. Ultrason Sonochem, 2010,17: 718－725.
[40]  　ALAMMAR T, BIRKNERB A, SHEKHAH O, et al. Sonochemical preparation of TiO2 nanoparticles in the ionic liquid 1－(3－hydroxypropyl) －3－methylimidazolium－ bis(trifluoromethylsulfonyl)amide[J]. Mater Chem Phys, 2010, 120: 109－113.
[41]  　PARK H S, CHOI B G, YANG S H, et al. Ionic－liquid－assisted sonochemical synthesis of carbon－nanotube－based nanohybrids: control in the structures and interfacial characteristics[J].Small, 2009, 5(15): 1754－1760.
[42]  　ALAMMAR T, SHEKHAH O, WOHLGEMUTH J, et al. Ultrasound－assisted synthesis of mesoporous β－Ni(OH)2 and NiO nano－sheets using ionic liquids[J]. J Mater Chem, 2012, 22: 18252－18259.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133