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
  • [11] Glass formation in the MoO3-CuO-PbO system
    Milanova, Margarita
    Iordanova, Reni
    Kostov, Krassimir L.
    [J]. JOURNAL OF NON-CRYSTALLINE SOLIDS, 2009, 355 (06) : 379 - 385
  • [12] Nonvolatile memory using Al2O3 film with an embedded Al-rich layer -: art. no. 223110
    Nakata, S
    Saito, K
    Shimada, M
    [J]. APPLIED PHYSICS LETTERS, 2005, 87 (22) : 1 - 3
  • [13] Structural and electrical characterization of magnetron sputtered MoO3 thin films
    Nirupama, V.
    Sekhar, M. Chandra
    Subramanyam, T. K.
    Uthanna, S.
    [J]. 23RD NATIONAL SYMPOSIUM ON PLASMA SCIENCE AND TECHNOLOGY (PLASMA-2008), 2010, 208
  • [14] Effects of O3 and H2O oxidants on C and N-related impurities in atomic-layer-deposited La2O3 films observed by in situ x-ray photoelectron spectroscopy
    Park, Tae Joo
    Sivasubramani, Prasanna
    Coss, Brian E.
    Kim, Hyun-Chul
    Lee, Bongki
    Wallace, Robert M.
    Kim, Jiyoung
    Rousseau, Mike
    Liu, Xinye
    Li, Huazhi
    Lehn, Jean-Sebastien
    Hong, Daewon
    Shenai, Deo
    [J]. APPLIED PHYSICS LETTERS, 2010, 97 (09)
  • [15] Saad EAFI, 2005, J OPTOELECTRON ADV M, V7, P2743
  • [16] Hafnium aluminum oxide as charge storage and blocking-oxide layers in SONOS-type nonvolatile memory for high-speed operation
    Tan, YN
    Chim, WK
    Choi, WK
    Joo, MS
    Cho, BJ
    [J]. IEEE TRANSACTIONS ON ELECTRON DEVICES, 2006, 53 (04) : 654 - 662
  • [17] Properties of oxygen sites at the MoO3(010) surface:: density functional theory cluster studies and photoemission experiments
    Tokarz-Sobieraj, R
    Hermann, K
    Witko, M
    Blume, A
    Mestl, G
    Schlögl, R
    [J]. SURFACE SCIENCE, 2001, 489 (1-3) : 107 - 125
  • [18] XPS and X-ray diffraction characterization of MoO3 thin films prepared by laser evaporation
    Torres, J
    Alfonso, JE
    López-Carreño, LD
    [J]. Physica Status Solidi C - Conference and Critical Reviews, Vol 2, No 10, 2005, 2 (10): : 3726 - 3729
  • [19] CF4 plasma treatment on nanostructure band engineered Gd2O3-nanocrystal nonvolatile memory
    Wang, Jer-Chyi
    Lin, Chih-Ting
    [J]. JOURNAL OF APPLIED PHYSICS, 2011, 109 (06)
  • [20] Preparation and characterization of Pt-TiO2-SiO2 mesoporous materials and visible-light photocatalytic performance
    Zhang, Xin
    Yang, Hui
    Zhang, Feng
    Chan, Kwong-Yu
    [J]. MATERIALS LETTERS, 2007, 61 (11-12) : 2231 - 2234