Syntheses and characterization of organoimido complexes of tantalum; potential single-source precursors to tantalum nitride

被引:35
作者
Chiu, HT [1 ]
Chuang, SH
Tsai, CE
Lee, GH
Peng, SM
机构
[1] Natl Chiao Tung Univ, Dept Appl Chem, Hsinchu 30050, Taiwan
[2] Natl Taiwan Univ, Dept Chem, Taipei 10764, Taiwan
关键词
organoimide complexes; tantalum complexes; CVD precursors;
D O I
10.1016/S0277-5387(98)00051-5
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
New single-source precursor to tantalum nitride thin films, ((BuN)-N-t)Ta(NEt2)(3), and related complexes, (RN)Ta(NEt2)(3) (R = Pr-i and Pr-n), were prepared by reacting corresponding (RN)TaCl(3)py(2) complexes (R = Bu-t, Pr-i and Pr-n) with LiNEt2 in hydrocarbon solvents. The structure of ((BuN)-N-t)TaCl(3)py(2) was determined by X-ray crystallography. (C) 1998 Elsevier-Science Ltd. All rights reserved.
引用
收藏
页码:2187 / 2190
页数:4
相关论文
共 16 条
[1]   TUNGSTEN NITRIDE THIN-FILMS PREPARED BY MOCVD [J].
CHIU, HT ;
CHUANG, SH .
JOURNAL OF MATERIALS RESEARCH, 1993, 8 (06) :1353-1360
[2]   DEPOSITION OF TANTALUM NITRIDE THIN-FILMS FROM ETHYLIMIDOTANTALUM COMPLEX [J].
CHIU, HT ;
CHANG, WP .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1992, 11 (02) :96-98
[3]   DEPOSITION OF MOLYBDENUM CARBONITRIDE THIN-FILMS FROM MO(NBUT)2(NHBUT)2 [J].
CHIU, HT ;
HO, WY ;
CHUANG, SH .
JOURNAL OF MATERIALS RESEARCH, 1994, 9 (07) :1622-1624
[4]   THE TA(MU-N2)TA SYSTEM .3. CRYSTAL-STRUCTURE OF AN OCTAHEDRAL TANTALUM(V) IMIDE COMPLEX, MER-TA(=NPH)(THF)(PET3)CL3, AND COMPARISONS WITH RELATED TA(MU-N2)TA SYSTEMS [J].
CHURCHILL, MR ;
WASSERMAN, HJ .
INORGANIC CHEMISTRY, 1982, 21 (01) :223-226
[5]   Structure dynamics in novel ansa-metallocenes of niobium and tantalum [J].
Herrmann, WA ;
Baratta, W ;
Herdtweck, E .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1996, 35 (17) :1951-1953
[6]   SYNTHESIS OF VANADIUM, NIOBIUM, AND TANTALUM SILYLIMIDO COMPLEXES AND REACTIVITY OF THEIR NITROGEN-SILICON BONDS [J].
JONES, CM ;
LERCHEN, ME ;
CHURCH, CJ ;
SCHOMBER, BM ;
DOHERTY, NM .
INORGANIC CHEMISTRY, 1990, 29 (09) :1679-1682
[7]   [TACL(MU-CL)(NBU-TERT)(NHBU-TERT)(NH2BU-TERT)]2 - A TANTALUM(V) COMPLEX CONTAINING TERMINAL IMIDO, AMIDO, AND AMINO LIGANDS [J].
JONES, TC ;
NIELSON, AJ ;
RICKARD, CEF .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1984, (04) :205-206
[9]  
NUGENT WA, 1987, METAL LIGAND MULTIPL
[10]   A WELL-CHARACTERIZED, HIGHLY-ACTIVE, LEWIS ACID FREE OLEFIN METATHESIS CATALYST [J].
SCHAVERIEN, CJ ;
DEWAN, JC ;
SCHROCK, RR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (10) :2771-2773