Recent developments in the MOCVD and ALD of rare earth oxides and silicates

被引:52
作者
Jones, AC
Aspinall, HC
Chalker, PR
Potter, RJ
Kukli, K
Rahtu, A
Ritala, M
Leskelä, M
机构
[1] Univ Liverpool, Dept Chem, Liverpool L69 3ZD, Merseyside, England
[2] Univ Liverpool, Dept Mat Sci & Engn, Liverpool L69 3BX, Merseyside, England
[3] Univ Helsinki, Dept Chem, FIN-00014 Helsinki, Finland
来源
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY | 2005年 / 118卷 / 1-3期
关键词
lanthanide oxides; metalorganic chemical vapour deposition; atomic layer deposition;
D O I
10.1016/j.mseb.2004.12.081
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Lanthanide, or rare-earth oxides are currently being investigated as alternatives to SiO2 as the dielectric insulating layer in sub-0.1 mu m CMOS technology. Metalorganic chemical vapour deposition (MOCVD) and atomic layer deposition (ALD) are promising techniques for the deposition of these high-K dielectric oxides and in this paper some of our recent research into the MOCVD and ALD of PrOx, La2O3, Gd2O3, Nd2O3 and their related silicates are reviewed. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:97 / 104
页数:8
相关论文
共 51 条
[1]   Growth of gadolinium oxide thin films by liquid injection MOCVD using a new gadolinium alkoxide precursor [J].
Aspinall, HC ;
Gaskell, JM ;
Loo, YF ;
Jones, AC ;
Chalker, PR ;
Potter, RJ ;
Smith, LM ;
Critchlow, GW .
CHEMICAL VAPOR DEPOSITION, 2004, 10 (06) :301-305
[2]   Growth of praseodymium oxide and praseodymium silicate thin films by liquid injection MOCVD [J].
Aspinall, HC ;
Gaskell, J ;
Williams, PA ;
Jones, AC ;
Chalker, PR ;
Marshall, PA ;
Smith, LM ;
Critchlow, GW .
CHEMICAL VAPOR DEPOSITION, 2004, 10 (02) :83-89
[3]   Growth of lanthanum oxide thin films by liquid injection MOCVD using a novel lanthanum alkoxide precursor [J].
Aspinall, HC ;
Gaskell, J ;
Williams, PA ;
Jones, AC ;
Chalker, PR ;
Marshall, PA ;
Smith, LM ;
Critchlow, GW .
CHEMICAL VAPOR DEPOSITION, 2004, 10 (01) :13-+
[4]   Growth of lanthanum silicate thin films by liquid injection MOCVD using tris[bis(trimethylsilyl)amido]lanthanum [J].
Aspinall, HC ;
Williams, PA ;
Gaskell, J ;
Jones, AC ;
Roberts, JL ;
Smith, LM ;
Chalker, PR ;
Critchlow, GW .
CHEMICAL VAPOR DEPOSITION, 2003, 9 (01) :7-+
[5]   LOW COORDINATION NUMBERS IN LANTHANIDE AND ACTINIDE COMPOUNDS .1. PREPARATION AND CHARACTERIZATION OF TRIS[BIS(TRIMETHYLSILYL)-AMIDO]LANTHANIDES [J].
BRADLEY, DC ;
GHOTRA, JS ;
HART, FA .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1973, (10) :1021-1027
[6]   LaAlO3 thin film deposited on Si(100) and MgO(100) substrates [J].
Cabanas, MV ;
Ragel, CV ;
Conde, F ;
Gonzalez-Calbet, JM ;
Vallet-Regi, M .
SOLID STATE IONICS, 1997, 101 :191-195
[7]   Growth and characteristics of La2O3 gate dielectric prepared by low pressure metalorganic chemical vapor deposition [J].
Cheng, JB ;
Li, AD ;
Shao, QY ;
Ling, HQ ;
Wu, D ;
Wang, Y ;
Bao, YJ ;
Wang, M ;
Liu, ZG ;
Ming, NB .
APPLIED SURFACE SCIENCE, 2004, 233 (1-4) :91-98
[8]   Metal-organic chemical vapor deposition of Cr2O3 and Nd2O3 coatings.: Oxide growth kinetics and characterization [J].
Chevalier, S ;
Bonnet, G ;
Larpin, JP .
APPLIED SURFACE SCIENCE, 2000, 167 (3-4) :125-133
[9]   Structure and stability of ultrathin zirconium oxide layers on Si(001) [J].
Copel, M ;
Gribelyuk, M ;
Gusev, E .
APPLIED PHYSICS LETTERS, 2000, 76 (04) :436-438
[10]   Formation of a stratified lanthanum silicate dielectric by reaction with Si(001) [J].
Copel, M ;
Cartier, E ;
Ross, FM .
APPLIED PHYSICS LETTERS, 2001, 78 (11) :1607-1609