Enhanced reliability of phase-change memory via modulation of local structure and chemical bonding by incorporating carbon in Ge2Sb2Te5

Author:

Han Jeong Hwa1234,Jeong Hun1234,Park Hanjin15634,Kwon Hoedon1234,Kim Dasol1234,Lim Donghyeok7894,Baik Seung Jae1011124,Kwon Young-Kyun15634ORCID,Cho Mann-Ho123413ORCID

Affiliation:

1. Department of Physics

2. Yonsei University

3. Seoul

4. Republic of Korea

5. Research Institute for Basic Sciences

6. Kyung Hee University

7. Department of Materials Science and Engineering

8. UNIST

9. Ulsan

10. Faculty of Electronic and Electrical Engineering

11. Hankyong National University

12. Anseong

13. Department of System Semiconductor Engineering

Abstract

Charge density differences (CDDs) on Ge–C–Sb bonds in CGST(5%) and Ge–C–Sb in CGST(10%).

Funder

National Research Foundation of Korea

Ministry of Trade, Industry and Energy

Korea Semiconductor Research Consortium

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference49 articles.

1. Y.Choi , I.Song , M.Park , H.Chung , S.Chang , B.Cho , J.Kim , Y.Oh , D.Kwon , J.Sunwoo , J.Shin , Y.Rho , C.Lee , M. G.Kang , J.Lee , Y.Kwon , S.Kim , J.Kim , Y.Lee , Q.Wang , S.Cha , S.Ahn , H.Horii , J.Lee , K.Kim , H.Joo , K.Lee , Y. T.Lee , J.Yoo and G.Jeong , 2012 IEEE ISSCC , 2012 , pp. 46–48

2. S.Cho and H.Lee , Proceedings of the 42nd Annual IEEE/ACM International Symposium on Microarchitecture , 2009 , pp. 347–357

3. Phase-change materials for rewriteable data storage

4. Phase change materials: The importance of resonance bonding

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