42 3 Vol 42 No 3 2018 5 Journal of Jiangxi Normal UniversityNatural Science May 2018 1000-5862201803-0226-05 Ce /ZnO 1,2 1*,,3 1,3, 1 3543002 330022 3 354300 ZnOAc 2 2H 2 O CeNO 3 3 6H 2 O Ce Ce /ZnO SEM TG FT-IR XRD Rhodamine Ce 3 h 600 2 h Ce 1 0% Ce /ZnO 390 min Rhodamine 92 61% CeZnO O 643T 383 A DOI10 16357/j cnki issn1000-5862 2018 03 02 0 ZnO 8 Ce /ZnO Ce 1 1-3 ZnO ZnO 1 1-2 4-6 KSL-1200X UV-1100 7-12 AUY-120 AVATAR330 Ce VEGA300U Ce 4f 5d SEMSDT Q600 D5000 X-ray - 13-15 14 ZnO 1 2 Ce ZnO CeO 2 ZnO CeO 2 / 2017-12-01 51406141 JAT170592 201710397063 WYKF2017-13 1983- E-mailyangweisen@ 126 com
3 Ce /ZnO 227 2 2 XRD Ce ZnO 0% 0 5% 2 Ce Ce /ZnO XRD 1 0% 1 5% 2 0% 2 2θ = 31 6 100 34 4 002 1 5 g 36 2 101 47 7 102 56 7 110 62 8 103 66 5 200 67 9 112 69 2 201 Ce ZnO Ce NO 3 3 / 9 ZnOAc 2 / No 36-1451 ZnO 10 min - 1 600 Ce /ZnO 2 h Ce ZnO 9 2θ = 28 5 1 3 111 CeO 2 Ce / ZnO 20 mg Ce /ZnO ZnO 100 ml 10 mg L - 1 ZnO CeO 2 ZnO 1 h 30 min 15-16 A bs D t = C 0 - C t /C 0 100% D t % C 0 mg L - 1 C t t mg L - 1 2 2 1 1 Ce 2 0% CeNO 3 3 / 2 Ce Ce /ZnO XRD ZnCH 3 COO 2 / 1 2 3 FT-IR 200 3 600 200 ~ 350 2 h Ce /ZnO 3 3 300 ~ 3 500 cm - 1 Ce /ZnO 350 ~ 450 450 1 650 cm - 1 H O H Ce /ZnO 460 cm - 1 ZnO Zn O 1 CeNO 3 3 /ZnCH 3 COO 2 / TG 3 Ce /ZnO
228 2018 2 4 SEM ZnO 4 600 ZnO Ce 1 0% Ce /ZnO 1 0% Ce /ZnO SEM 4 4 600 ZnOa1 0% Ce /ZnOb SEM 2 5 2 5 1 5 5 390 min Ce ZnO 0 ZnO ZnO 78 26% ZnO 6 Ce 1 0%Ce / ZnO 2 5 3 Ce 7 ZnO 5 Ce 0 5% ~ 2 0% Ce /ZnO 2 5 2 6 390 min 7 1 2 3 4 h 600 2 h Ce ZnO 78 26% Ce 1 0% Ce /ZnO 1 0% 92 61% Ce 6 3 h 0 5% 1 5% 2 0% Ce /ZnO 88 76% 90 99% 390 min 92 61% 90 86% ZnO 1 2 4 h 390 min ZnO 84 19% 88 12% Ce ZnO 85 16% 90 min ZnO Ce -90 min
3 Ce /ZnO 229 90 min 1 8 1 /% R 2 /% lnc 0 /C t = kt C 0 0 0 004 55t + 0 019 9 0 978 87 78 26 mg L - 1 0 5 0 005 38t + 0 013 1 0 992 40 88 76 C t t 1 0 0 006 26t + 0 005 3 0 997 91 92 61 mg L - 1 k 1 5 0 005 30t + 0 016 7 0 981 62 90 99 min - 1 t min 2 0 0 004 88t + 0 031 1 0 949 67 90 86 1 Ce 0% 0 5% 2 5 4 9 3 h 1 0% 1 5% 2 0% Ce /ZnO 600 2 h Ce k 0 004 55 0 005 38 0 006 26 0 005 30 0 004 88 min - 1 1 0% Ce /ZnO 9 4 Ce 1 0% k 90% Ce 1 0% k Ce k ZnO k Ce 4f 5d - 17 Ce ZnO ZnO ZnO ZnO 18 Ce 1 0% ZnO Ce ZnO 9 Ce - ZnO 19 3 7 Ce /ZnO Ce Ce Ce 1 0% 3 h 600 3 h 4 90% Ce /ZnO 4 8 1Yu Changlin Fan Caifeng Yu J C et al Preparation of bismuth oxyiodides and oxides and their photooxidation characteristic under visible /UV light irradiation J Materials Research ulletin 2011 461140-146 2Yu Changlin Yu J C Zhou Wangqin et al WO 3 coupled P-TiO 2 photocatalysts with mesoporous structure J Catalysis Letters 2010 1403 /4172-183 3 Fe-ZnO
230 2018 J 2016 45112115-2117 J 2012 24 4 Ag ZnO 179-83 J 2015 35 10 13Karunakaran C Gomathisankar P Manikandan G Preparation and characterization of antimicrobial Ce-doped ZnO 5 Ag /ZnO nanoparticles for photocatalytic detoxification of cyanide 84-86 J J Materials Chemistry & Physics 2010 123 2 /3 2017 413225-228 585-594 6Dong Zhenghong Lai Xiaoyong Halpert J E et al Accurate control of multishelled ZnO hollow microspheres for dye-sensitized solar cells with high efficiency J Advanced Materials 2012 2481046-1049 7 J 2011 273547-555 8 J 2012 345 444-448 9 ZnO /i 2 O 3 i 2 O 3 /TiO 2 J 2011 404917-920 SnO 2 /ZnO characterization and infrared emissivity study of Ce-doped J ration of Ce-TiO 2 catalysts by controlled hydrolysis of titanium alkoxide based on esterification reaction and 2011 4061607-1611 study 10Yi Shasha Yue Xinzheng Xu Dandan et al Study on photogenerated charge transfer properties and enhanced visible-light photocatalytic activity of p-type i 2 O 3 /n-type ZnO heterojunctions J New J Chem 2015 39 4 2917-2924 11Wetchakun NChaiwichain S Inceesungvorn et al ivo 4 /CeO 2 nanocomposites with high visible-light-induced photocatalytic activity J ACS Applied Materials and Interfaces 2012 473718-3723 12 Sn 4 + TiO 2 14 CeO 2 /ZnO J 2010 6810 1023-1026 15 Ce ZnO 16Du Fangli Wang Ning Zhang Dongmei et al Preparation ZnO films J Journal of Rare Earths 2010 283391-395 17Tong Tianzhong Zhang Jinlong Tian aozhu et al Prepa- on its photocatalytic activity J Journal of Colloid and Interface Science 2007 3151328-388 18Ahmad M Ahmed E Zafar F et al Enhanced photocatalytic activity of Ce-doped ZnO nanopowders synthesized by combustion method J Journal of Rare Earths 2015 33 3255-262 19 Ce ZnO J 2015 33 4591-594 The Fabrication and Characterization of Sunlight-Active Ce / ZnO Composites JIAN Shaoju 1 2 YANG Weisen 3 LIN Weisheng 1 3 1 School of Ecology and Resources Engineering Wuyi University Wuyishan Fujian 354300 China 2 College of Chemistry and Chemical Engineering Jiangxi Normal University Nanchang Jiangxi 330022 China 3 Science and Technology Innovation Public Service Center of Minbei amboo Industry Wuyishan Fujian 354300 China 1* AbstractA series of sunlight-active ZnO doped with different amounts of Ce are prepared by template method using ZnOAc 2 2H 2 O CeNO 3 3 6H 2 O as materials and bamboo as the template and characterized by SEM FT-IR XRD TG The effects of dipping time and Ce doped amounts on the photocatalytic performance of Ce / ZnO composites are studied by using the degradation of Rhodamine as the model reaction under sunlight condition The experimental results show that the 1 0% Ce /ZnO composites prepared by calcining the precursor which is dipped for 3 h at 600 for 2 h makes degradation rate of Rhodamine solution 92 61% under sunlight illuminating 390 min Key wordsceznosunlightrhodamine