Preparation of Finite Particles of Layered Niobate (KCa2Nb3O10) for Improved Materials Performance

被引:17
作者
Igarashi, Shota [1 ]
Sato, Soh [1 ]
Takashima, Tadashi [2 ]
Ogawa, Makoto [1 ,3 ]
机构
[1] Waseda Univ, Grad Sch Creat Sci & Engn, Shinjuku Ku, Tokyo 1698050, Japan
[2] Yoshida Kikai Co Ltd, Tokyo Nanotech Engn Ctr, Ota Ku, Tokyo 1460093, Japan
[3] Waseda Univ, Dept Earth Sci, Shinjuku Ku, Tokyo 1698050, Japan
关键词
PEROVSKITE-TYPE OXIDES; ION-EXCHANGE; INTERCALATION; NANOSHEETS; EXFOLIATION; HEMOGLOBIN; EU3+;
D O I
10.1021/ie303243h
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A layered calcium niobate, KCa2Nb3O10, with submicrometer sized particle was prepared by the solid-state reaction of potassium carbonate, calcium oxide, and niobium pentoxide in air at the temperatures of 900 degrees C, which is lower than the reported value (1100 degrees C). The lower temperature synthesis led to better results in the photocatalytic decomposition of methyl orange and the preparation of an aqueous suspension and thin film.
引用
收藏
页码:3329 / 3333
页数:5
相关论文
共 34 条
[1]  
[Anonymous], 2004, HDB LAYERED MAT, DOI [DOI 10.1201/9780203021354, 10.1201/9780203021354]
[2]   Luminescence properties of the layered niobate KCa2Nb3O10 doped with Eu3+ and La3+ ions [J].
Bizeto, MA ;
Constantino, VRL ;
Brito, HF .
JOURNAL OF ALLOYS AND COMPOUNDS, 2000, 311 (02) :159-168
[3]   HCa2Nb3O10•1.5H2O as an ion exchanger for NH4+ ion removal [J].
Chitrakar, Ramesh ;
Tezuka, Satoko ;
Sonoda, Akinari ;
Kakita, Hirotaka ;
Sakane, Kohji ;
Ooi, Kenta ;
Hirotsu, Takahiro .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2008, 47 (01) :176-179
[4]   Photoluminescence study of layered niobates intercalated with Eu3+ ions [J].
Constantino, VRL ;
Bizeto, MA ;
Brito, HF .
JOURNAL OF ALLOYS AND COMPOUNDS, 1998, 278 (1-2) :142-148
[5]   THE NEW PHASE FAMILIES MIM2(II)NB3010 WITH PEROVSKITE SHEETS [J].
DION, M ;
GANNE, M ;
TOURNOUX, M .
MATERIALS RESEARCH BULLETIN, 1981, 16 (11) :1429-1435
[6]   Layered niobium oxides - Pillaring and exfoliation [J].
Domen, K ;
Ebina, Y ;
Ikeda, S ;
Tanaka, A ;
Konda, JN ;
Maruya, K .
CATALYSIS TODAY, 1996, 28 (1-2) :167-174
[7]   A NOVEL SERIES OF PHOTOCATALYSTS WITH AN ION-EXCHANGEABLE LAYERED STRUCTURE OF NIOBATE [J].
DOMEN, K ;
YOSHIMURA, J ;
SEKINE, T ;
TANAKA, A ;
ONISHI, T .
CATALYSIS LETTERS, 1990, 4 (4-6) :339-343
[8]   ION-EXCHANGEABLE LAYERED NIOBATES AS PHOTOCATALYSTS [J].
DOMEN, K ;
EBINA, Y ;
SEKINE, T ;
TANAKA, A ;
KONDO, J ;
HIROSE, C .
CATALYSIS TODAY, 1993, 16 (3-4) :479-486
[9]   Preparation of silica pillared Ca2Nb3O10 and its photocatalytic activity [J].
Ebina, Y ;
Tanaka, A ;
Kondo, JN ;
Domen, K .
CHEMISTRY OF MATERIALS, 1996, 8 (10) :2534-2538
[10]   Layer-by-layer growth and condensation reactions of niobate and titanoniobate thin films [J].
Fang, MM ;
Kim, CH ;
Saupe, GB ;
Kim, HN ;
Waraksa, CC ;
Miwa, T ;
Fujishima, A ;
Mallouk, TE .
CHEMISTRY OF MATERIALS, 1999, 11 (06) :1526-1532