MoO3 trapping layers with CF4 plasma treatment in flash memory applications

被引:2
作者
Kao, Chuyan Haur [1 ]
Chen, Hsiang [2 ]
Chen, Su-Zhien [1 ]
Chen, Chian Yu [2 ]
Lo, Kuang-Yu [2 ]
Lin, Chun Han [2 ]
机构
[1] Chang Gung Univ, Kuei Shan, Taiwan
[2] Natl Chi Nan Univ, Puli, Taiwan
关键词
MoO3; memory; CF4; plasma; Fluorine atom; Crystallization; Interface; FILMS; XPS; OXIDE;
D O I
10.1016/j.apsusc.2014.09.051
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this research, we used MoO3 with CF4 plasma treatment as charge trapping layer in metal-oxide-high-k-oxide-Si-type memory. We analyzed material properties and electrical characteristics with multiple analyses. The plasma treatment could increase the trapping density, reduce the leakage current, expand band gap, and passivate the defect to enhance the memory performance. The MoO3 charge trapping layer memory with suitable CF4 plasma treatment is promising for future nonvolatile memory applications. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:379 / 382
页数:4
相关论文
共 20 条
  • [1] AN XPS STUDY OF AMORPHOUS MOO3/SIO FILMS DEPOSITED BY COEVAPORATION
    ANWAR, M
    HOGARTH, CA
    BULPETT, R
    [J]. JOURNAL OF MATERIALS SCIENCE, 1990, 25 (03) : 1784 - 1788
  • [2] Chen HF, 2014, ADVANCED CERAMICS FOR DENTISTRY, P5, DOI 10.1016/B978-0-12-394619-5.00002-X
  • [3] Electrical and material characterization of tantalum pentoxide (Ta2O5) charge trapping layer memory
    Chen, Hsiang
    [J]. APPLIED SURFACE SCIENCE, 2011, 257 (17) : 7481 - 7485
  • [4] Gas effects on the chemical and structural characeristics of porous MoO3 and MoO3-x grown by vapor condensation in helium and hydrogen
    Diaz-Droguett, D. E.
    Fuenzalida, V. M.
    [J]. MATERIALS CHEMISTRY AND PHYSICS, 2011, 126 (1-2) : 82 - 90
  • [5] REDUCTION AND METATHESIS ACTIVITY OF MOO3/AL2O3 CATALYSTS .1. AN XPS INVESTIGATION OF MOO3/AL2O3 CATALYSTS
    GRUNERT, W
    STAKHEEV, AY
    MORKE, W
    FELDHAUS, R
    ANDERS, K
    SHPIRO, ES
    MINACHEV, KM
    [J]. JOURNAL OF CATALYSIS, 1992, 135 (01) : 269 - 286
  • [6] Effect of postdeposition annealing on the thermal stability and structural characteristics of sputtered HfO2 films on Si (100)
    He, G
    Liu, M
    Zhu, LQ
    Chang, M
    Fang, Q
    Zhang, LD
    [J]. SURFACE SCIENCE, 2005, 576 (1-3) : 67 - 75
  • [7] Kahng K., 1967, IEEE Trans. Elec. Dev, V14, P629
  • [8] Kao C.H., 2011, J VAC SCI TECHNOL, V29
  • [9] Ta2O5 Polycrystalline Silicon Capacitors with CF4 Plasma Treatment
    Kao, Chyuan-Haur
    Chen, Hsiang
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS, 2012, 51 (04)
  • [10] High-perfomance nonvolatile HfO2 nanocrystal memory
    Lin, YH
    Chien, CH
    Lin, CT
    Chang, CY
    Lei, TF
    [J]. IEEE ELECTRON DEVICE LETTERS, 2005, 26 (03) : 154 - 156