Structural Properties of Phase-Change InSbTe Thin Films Grown at a Low Temperature by Metalorganic Chemical Vapor Deposition

被引:6
作者
Ahn, Jun-Ku [1 ]
Park, Kyoung-Woo [1 ]
Hur, Sung-Gi [1 ]
Kim, Chung-Soo [3 ]
Lee, Jeong-Yong [3 ]
Yoon, Soon-Gil [1 ,2 ]
机构
[1] Chungnam Natl Univ, Sch Nano Sci & Technol, Taejon 305764, South Korea
[2] Chungnam Natl Univ, Grad Analyt Sci & Technol GRAST, Taejon 305764, South Korea
[3] Korea Adv Inst Sci & Technol, Dept Mat Sci & Engn, Taejon 305701, South Korea
关键词
InSbTe Chalcogenide Materials; MOCVD; PRAM; Trench; Multi Level Memory; OPTICAL-DATA STORAGE; ALLOY;
D O I
10.1166/jnn.2011.3098
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The feasibility of new InSbTe (IST) chalcogenide materials at the deposition temperatures of 225 and 250 degrees C using metalorganic chemical vapor deposition (MOCVD) for phase-change random access memory (PRAM) applications was investigated. Samples grown at 225 degrees C consisted of the main InTe phase, including a small amount of Sb. On the other hand, samples grown at 250 degrees C included the crystalline phases of InSb and InSbTe. MOCVD-IST materials are powerful candidates for highly-integrated PRAM applications.
引用
收藏
页码:189 / 194
页数:6
相关论文
共 24 条
[1]  
AHN JK, 2010, J MATER CHEM, V20, P1609
[2]   Phase-Change InSbTe Nanowires Grown in Situ at Low Temperature by Metal-Organic Chemical Vapor Deposition [J].
Ahn, Jun-Ku ;
Park, Kyoung-Woo ;
Jung, Hyun-June ;
Yoon, Soon-Gil .
NANO LETTERS, 2010, 10 (02) :472-477
[3]   TRIISOPROPYLANTIMONY FOR ORGANOMETALLIC VAPOR-PHASE EPITAXIAL-GROWTH OF GASB AND INSB [J].
CHEN, CH ;
FANG, ZM ;
STRINGFELLOW, GB ;
GEDRIDGE, RW .
APPLIED PHYSICS LETTERS, 1991, 58 (22) :2532-2534
[4]   Combined atomic layer and chemical vapor deposition, and selective growth of Ge2Sb2Te5 films on TiN/W contact plug [J].
Choi, Byung Joon ;
Choi, Seol ;
Shin, Yong Cheol ;
Kim, Kyung Min ;
Hwang, Cheol Seong ;
Kim, Yoon Jung ;
Son, Young Jin ;
HongO, Suk Kyoung .
CHEMISTRY OF MATERIALS, 2007, 19 (18) :4387-4389
[5]   Cyclic PECVD of Ge2Sb2Te5 films using metallorganic sources [J].
Choi, Byung Joon ;
Choi, Seol ;
Shin, Yong Cheol ;
Hwang, Cheol Seong ;
Lee, Jin Wook ;
Jeong, Jaehack ;
Kim, Yoon Jung ;
Hwang, Sung-Yeon ;
Hong, Suk Kyoung .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2007, 154 (04) :H318-H324
[6]   InSbTe phase-change materials for high performance multi-level recording [J].
Daly-Flynn, K ;
Strand, D .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2003, 42 (2B) :795-799
[7]  
DOVLETOV K, 1976, IAN SSSR NEORG MATER, V12, P1964
[8]  
KIM CS, 2009, KOREAN J MICROSCOPY, V38, P279
[9]   Investigation of electrical characteristics of the In3Sb1Te2 ternary alloy for application in phase-change memory [J].
Kim, Eun Tae ;
Lee, Jeong Yong ;
Kim, Yong Tae .
PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, 2009, 3 (04) :103-105
[10]   Structural properties of Ge2Sb2Te5 thin films by metal organic chemical vapor deposition for phase change memory applications [J].
Kim, Ran-Young ;
Kim, Ho-Gi ;
Yoon, Soon-Gil .
APPLIED PHYSICS LETTERS, 2006, 89 (10)