Room-temperature synthesis and characterization of porous CeO2 thin films

被引:20
|
作者
Chu, Dewei [1 ]
Masuda, Yoshitake [1 ]
Ohji, Tatsuki [1 ]
Kato, Kazumi [1 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, Moriyama Ku, Nagoya, Aichi 4638560, Japan
关键词
CeO2 thin films; electrodeposition; photoluminescence; SITE-SELECTIVE DEPOSITION; CERIUM OXIDE; CONTROLLED GROWTH; NANOSTRUCTURES; ELECTRODEPOSITION; OXIDATION; ARRAYS;
D O I
10.1002/pssa.201127291
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
CeO2 thin films with hexagonal-shaped pores were successfully prepared by a facile electrodeposition at room temperature combined with an etching process. By using electrodeposited ZnO nanorods as a soft template, the morphology, and microstructure of the CeO2 could be controlled. TEM observation indicated that as-prepared CeO2 film is composed of nanocrystals with average size of several nanometers, while XPS analysis showed the coexistence of Ce3+ and Ce4+ in the film. The photoluminescence properties of CeO2 films were measured, which showed much higher sensitivity compared to bare substrate. (C) 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
引用
收藏
页码:139 / 142
页数:4
相关论文
共 50 条
  • [21] Room-temperature epitaxial growth of CeO2(001) films on YSZ buffered Si(001) substrates
    V. Trtík
    F. Sánchez
    R. Aguiar
    Y. Maniette
    C. Ferrater
    M. Varela
    Applied Physics A, 1998, 67 : 455 - 457
  • [22] Infiltration of Metal Substrates with Nanostructured CeO2 by a Room-Temperature Wet Process
    Presto, Sabrina
    Viviani, Massimo
    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2015, 15 (05) : 3562 - 3567
  • [23] The effect of CO-doped on the room-temperature ferromagnetism of CeO2 nanorods
    Xu, H. F.
    Li, H.
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2015, 377 : 272 - 275
  • [24] IR-SPECTRA OF DIOXYGEN SPECIES FORMED ON CEO2 AT ROOM-TEMPERATURE
    LI, C
    DOMEN, K
    MARUYA, K
    ONISHI, T
    JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1988, (23) : 1541 - 1542
  • [25] Characterization of thin CeO2 films electrochemically deposited on HOPG
    Faisal, Firas
    Toghan, Arafat
    Khalakhan, Ivan
    Vorokhta, Mykhailo
    Matolin, Vladimir
    Libuda, Joerg
    APPLIED SURFACE SCIENCE, 2015, 350 : 142 - 148
  • [26] Defect assisted room temperature ferromagnetism on rf sputtered Mn doped CeO2 thin films
    Murugan, R.
    Vijayaprasath, G.
    Thangaraj, M.
    Mahalingam, T.
    Rajendran, S.
    Arivanandhan, M.
    Loganathan, A.
    Hayakawa, Y.
    Ravi, G.
    CERAMICS INTERNATIONAL, 2017, 43 (01) : 399 - 406
  • [27] ROOM-TEMPERATURE EPITAXIAL-GROWTH OF CEO2 THIN-FILMS ON SI(111) SUBSTRATES FOR FABRICATION OF SHARP OXIDE/SILICON INTERFACE
    YOSHIMOTO, M
    SHIMOZONO, K
    MAEDA, T
    OHNISHI, T
    KUMAGAI, M
    CHIKYOW, T
    ISHIYAMA, O
    SHINOHARA, M
    KOINUMA, H
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1995, 34 (6A): : L688 - L690
  • [28] Unexpected large room-temperature ferromagnetism in porous Cu2O thin films
    Hou, Xue
    Sun, Huiyuan
    Liu, Lihu
    Jia, Xiaoxuan
    Liu, Huiyuan
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2015, 382 : 20 - 25
  • [29] Synthesis and characterization of photochemically produced thin films of CeO2 films by photoresist-free lithography
    Law, WL
    Hill, RH
    MATERIALS RESEARCH BULLETIN, 1998, 33 (01) : 69 - 80
  • [30] Synthesis of ZnO- CeO2 Thin Films by APCVD
    Torres-Huerta, A. M.
    Dominguez-Crespo, M. A.
    Brachetti-Sibaja, S. B.
    Ramirez-Meneses, E.
    Hernandez-Perez, M. A.
    EUROCVD 17 / CVD 17, 2009, 25 (08): : 467 - 474