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镉掺杂氧化锌纳米花的制备及其光催化活性

翟英娇,李金华,陈新影,宋星慧,任航,方铉,方芳,楚学影,魏志鹏,王晓华

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翟英娇, 李金华, 陈新影, 宋星慧, 任航, 方铉, 方芳, 楚学影, 魏志鹏, 王晓华. 镉掺杂氧化锌纳米花的制备及其光催化活性[J]. , 2014, 7(1): 124-130. doi: 10.3788/CO.20140701.0124
引用本文: 翟英娇, 李金华, 陈新影, 宋星慧, 任航, 方铉, 方芳, 楚学影, 魏志鹏, 王晓华. 镉掺杂氧化锌纳米花的制备及其光催化活性[J]. , 2014, 7(1): 124-130.doi:10.3788/CO.20140701.0124
ZHAI Ying-jiao, LI Jin-hua, CHEN Xin-ying, SONG Xing-hui, REN Hang, FANG Xuan, FANG Fang, CHU Xue-ying, WEI Zhi-peng, WANG Xiao-hua. Synthesis and characterization of Cd-doped ZnO nanoflowers and its photocatalytic activity[J]. Chinese Optics, 2014, 7(1): 124-130. doi: 10.3788/CO.20140701.0124
Citation: ZHAI Ying-jiao, LI Jin-hua, CHEN Xin-ying, SONG Xing-hui, REN Hang, FANG Xuan, FANG Fang, CHU Xue-ying, WEI Zhi-peng, WANG Xiao-hua. Synthesis and characterization of Cd-doped ZnO nanoflowers and its photocatalytic activity[J].Chinese Optics, 2014, 7(1): 124-130.doi:10.3788/CO.20140701.0124

镉掺杂氧化锌纳米花的制备及其光催化活性

doi:10.3788/CO.20140701.0124
基金项目:

国家自然科学基金资助项目(No.61006065,No.61076039,No.61204065,No.61205193,No.10804071);高功率半导体 国家重点实验室基金资助项目(No.9140C310101120C031115);高等学校博士学科点专项科研基金资助项目(No.21022216110002,No.20102216110001,No.20112216120005);吉林省自然科学基金资助项目(No.20101546,No.20100111);吉林省科技发展计划资助项目(No.20090139,No.20090555,No.20121816,No.201201116);吉林省教育厅资助项目(No.2011JYT05,No.2011JYT10,No.2011JYT11);长春市国际科技合作计划资助项目(No.2010CC02);吉林农业大学科研启动基金资助项目(No.201238)

详细信息
    作者简介:

    翟英娇(1988—),女,吉林长春人,硕士研究生,2011年于长春理工大学获得学士学位,主要从事纳米材料的光学性质方面的研究。E-mail:zhaiyingjiao0613@sina.com

    通讯作者:

    李金华,E-mail:Jhli_cust@163.com

  • 中图分类号:TB383

Synthesis and characterization of Cd-doped ZnO nanoflowers and its photocatalytic activity

  • 摘要:以氯化锌、氯化镉、氢氧化钠为原料,采用水热法合成Cd掺杂纳米花状ZnO光催化剂,并通过该样品对罗丹明B水溶液的降解来研究其光催化活性。利用X射线衍射(XRD)、扫描电子显微镜(SEM)、X射线能量色散谱(EDS)、光致发光谱(PL)及紫外-可见分光光度计(UV-Vis)等测试手段对材料物性进行表征。实验结果表明:当掺杂Cd2+时,样品形貌发生变化、粒径减小;掺杂Cd2+后的ZnO的吸收边和紫外峰对比于纯ZnO均发生红移,禁带宽度由3.24 eV 减小到3.16 eV。通过光催化实验分析可知,掺杂后纳米ZnO光催化剂对罗丹明B 水溶液的降解率有所提高,光照3 h其降解率高达98%,说明与纯ZnO相比,Cd掺杂ZnO纳米花具有更高的光催化活性。

  • [1] 韩世同, 习海玲, 史瑞雪, 等. 半导体光催化研究进展与展望[J]. 化学物理学报, 2003, 16(5):339-349. HAN SH T, XI H L, SHI R X,et al.. Prospect and progress in the semiconductor photocatalysis[J].Chem. Phys., 2003, 16(5):339-349.(in Chinese) [2] ZHANG Z Y, SHAO C L, LI X H,et al.. Electrospun nanofibers of ZnO-SnO2heterojunction with high photocatalytic activity[J].J. Phys. Chem. C, 2010, 114(17):7920-7925. [3] XIAO M W, WANG L S, WU Y D,et al.. Preparation and characterization of CdS nanoparticles decorated into titanate nanotubes and their photocatalytic properties[J].Nanotechnology, 2008, 19 (1):015706-1-7. [4] YIN J, LIU Z G, LIU H,et al.. The epitaxial growth of wurtzite ZnO films on LiNbO3(0001) substrates[J].J. Crystal Growth, 2000, 220:281-285. [5] LEE G H, YAMAMOTO Y, KOUROGI M,et al.. Blue shift in room temperature photoluminescence from photo-chemical vapor deposited ZnO films[J].Thin Solid Films, 2001, 386:117-120. [6] CHEN G W, ZHU R. Silicon micromachined resonant accelerometer based on ZnO nanowire[J].Opt. Precision Eng., 2009, 17(6):1279-1285. [7] SUN T J, QIU J S, LIANG C H. Controllable fabrication and photocatalytic activity of ZnO nanobelt arrays[J].J. Phys. Chem. C, 2008, 112(3):715-721. [8] PARK W I, KIM J S, YI G C,et al.. ZnO nanorod Logic circuits[J].Adv. Mater., 2005, 17(32):1393-1397. [9] KUO T J, LIN C N, KUO C L,et al.. Growth of ultralong ZnO nanowires on silicon substrates by vapor transport and their use as recyclable photocatalysts[J].Chem. Mater., 2007, 19(21):5143-5147. [10] GEORGEKUTTY R, SEERY M K, PILLAI S C. A highly efficient Ag-ZnO photocatalyst:synthesis, properties, and mechanism[J].J. Phys. Chem. C, 2008, 112(35):13563-13570. [11] LI D M, LI J H, FANG X,et al.. Growth mechanism structural and optical properties of hexagonal cone-shaped ZnO nanostructure[J].Chin. Lumin., 2010, 31(1):114-118. [12] 程萍, 顾明远, 金燕苹. TiO2光催化剂可见光化研究进展[J]. 化学进展, 2005, 17(1): 8-14. CHENG P, GU M G, JIN Y P. Recent progress in titania photocatalyst operating under visible light[J].Prog. Chem., 2005, 17(1):8-14.(in Chinese) [13] 陈崧哲, 张彭义, 祝万鹏, 等. 可见光响应光催化剂研究进展[J]. 化学进展, 2004, 16(4): 613-619. CHEN S Z, ZHANG P Y, ZHU W P,et al.. Progress in visible light responding photocatalysts[J].Prog. Chem., 2004, 16(4):613-619.(in Chinese) [14] CHIOU J W, RAY S C, TSAI H M,et al.. Correlation between electronic structures and photocatalytic activities of nanocrystalline-(Au, Ag, and Pt) particles on the surface of ZnO nanorods[J].J. Phys. Chem. C, 2011, 115:2650-2655. [15] WANG Y S, JOHN P, BRIEN P O. Optical properties of ZnO nanocrystals doped with Cd, Mg, Mn, and Fe ions[J].J. Phys. Chem. B, 2006, 110(43):21412-21415. [16] ZHOU S M, MENG X M, ZHANG X H,et al.. Large-scale fabrication and characterization of Cd-doped ZnO nanocantilever arrays[J].Micron, 2005, 36:55-59. [17] ZHOU S M, ZHANG X H, MENG X M,et al.. Fabrication of large-scale ultra-fine Cd-doped ZnO nanowires[J].Mater. Research Bull., 2006, 41:340-346. [18] YAKUPHANOGL F, ILICAN S, CAGLAR M,et al.. Microstructure and electro-optical properties of sol-gel derived Cd-doped ZnO films[J].Superlattices and Microstructures, 2010, 47:732-743. [19] LI B X, WANG Y F. Facile synthesis and enhanced photocatalytic performance of flower-like zno hierarchical microstructures[J].J. Phys. Chem. C, 2010, 114(2):890-896. [20] 兰飞飞, 王金忠, 王敦博, 等. Cu掺杂ZnO纳米材料的制备及表征[J]. 发光学报, 2013, 34(2):139-143. LAN F F, WANG J ZH, WANG D B,et al.. Preparation and characterization of Cu-doped ZnO nano materials[J].Chinese J. Luminescence, 2013, 34(2):139-143.(in Chinese) [21] VIGIL O, VAILLANT L, CRUZ F,et al.. Spray pyrolysis deposition of cadmium-zinc oxide thin films[J].Thin Solid Films, 2000, 361(362):53-55. [22] 杜鸿延, 魏志鹏, 孙丽娟, 等. 与掺杂浓度相关的ZnS:Mn纳米粒子的发光性质[J]. 中国光学, 2013, 6(1):111-116. DU H Y, WEI ZH P, SUN L J,et al. Luminescent properties of ZnS:Mn nanoparticles dependent on doping concentration[J].Chinese Optics, 2013, 6(1):111-116.(in Chinese) [23] 吉列凤, 王丹军, 郭莉, 等. 钆、镉共掺纳米TiO2光催化剂的合成及其光催化性能研究[J]. 延安大学学报, 2010, 29(2):71-75. JI L F, WANG D J, GUO L,et al.. Synthesis of Gd-Cd Co-doped nano Tio2photocatalyst and its photocatalytic activity[J].J. Yanan Universi, 2010, 29(2):71-75.(in Chinese) [24] 陈航, 邓宏, 戴丽萍, 等. 掺Cd对ZnO薄膜光学性能的影响[J]. 人工晶体学报, 2008, 37(1):213-217. CHEN H, DENG H, DAI L P,et al.. Cd-doping efects on structure and optical properties of ZnO thin films[J].J. Synthetic Crystals, 2008, 37(1):213-217.(in Chinese) [25] 罗添元, 魏志鹏, 李金华, 等. Cd/ZnO纳米复合结构的制备、表征及其光催化活性的改善[J]. 发光学报, 2011, 32(7):680-685. LUO T Y, WEI Z P, LI J H,et al.. Synthesis and characterization of CdS/ZnO nano-composites structure and enhanced photocatalytic[J].Chin. Lumin., 2011, 32(7):680-685.(in Chinese) [26] ZHAO L L, WANG J Y, BOUGHTON R I,et al.. The surface morphology and photoluminescence properties of ZnO crystals synthesized by flux method[J].Chinese J. Luminescence, 2012, 33(9):917-922. [27] 徐志堃, 赵东旭, 孙兰兰, 等. 海胆状ZnO纳米线阵列的制备及其光学性能[J]. 发光学报, 2012, 33(9):1001-1005. XU ZH K, ZHAO D X, SUN L L,et al.. Fabrication and optical properties of urchin-like ZnO nanowire arrays[J].Chinese J. Luminescence, 2012, 33(9):1001-1005.(in Chinese) [28] 孙晓绮, 孟庆华, 孟庆云. 铕掺杂氧化锌纳米棒阵列材料的制备及光学性能研究[J]. 发光学报, 2013, 34(5):573-578. SUN X Q, MENG Q H, MENG Q Y. Fabrication and optical properties of Eu-doped ZnO nanorod arrays[J].Chinese J. Luminescence, 2013, 34(5):573-578.(in Chinese) [29] 徐志堃, 赵东旭, 孙兰兰, 等. ZnO薄膜的性质对水热生长ZnO纳米线阵列的影响[J]. 发光学报, 2012, (5):549-552. XU ZH K, ZHAO D X, SUN L L,et al.. Influences of ZnO film characteristics on zno nanowire arrays prepared by hydrothermal method[J].Chinese J. Luminescence, 2012, (5):549-552.(in Chinese) [30] SONG X C, ZHENG Y F, LIU G,et al.. Photocatalytic activities of Cd-doped ZnWO4nanorods prepared by a hydrothermal process[J].J. Hazardous Materials, 2010, 179:1122-1127.
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出版历程
  • 收稿日期:2013-10-21
  • 修回日期:2013-12-23
  • 刊出日期:2014-01-25

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