Organic Nano-Floating-Gate Memory with Polymer:[6,6]-Phenyl-C61 Butyric Acid Methyl Ester Composite Films

被引:37
作者
Baeg, Kang-Jun [1 ]
Khim, Dongyoon [1 ]
Kim, Dong-Yu
Jung, Soon-Won [2 ]
Koo, Jae Bon [2 ]
Noh, Yong-Young [2 ,3 ]
机构
[1] GIST, Dept Mat Sci & Engn, Heeger Ctr Adv Mat, Kwangju 500712, South Korea
[2] Elect & Telecommun Res Inst, Convergence Components & Mat Lab, Taejon 305350, South Korea
[3] Hanbat Natl Univ, Dept Chem Engn, Taejon 305719, South Korea
基金
新加坡国家研究基金会;
关键词
FIELD-EFFECT TRANSISTORS; NONVOLATILE MEMORY; ELECTRET;
D O I
10.1143/JJAP.49.05EB01
中图分类号
O59 [应用物理学];
学科分类号
摘要
Here, we report on a pentacene-based, nonvolatile transistor memory device with poly(4-vinyl phenol) (PVP):[6,6]-phenyl-C-61 butyric acid methyl ester (PCBM) nano-composite films as the charge storage site. Incorporation of PCBM molecules into PVP dielectric materials as charge storage sites for electrons resulted in a reversible shift in the threshold voltage (V-Th) and reliable memory characteristics. The characteristics of the pentacene memory device were as follows: a relatively high field-effect mobility (mu(FET)) (0.2-0.3 cm(2) V-1 s(-1)) with a large memory window (ca. 20 V), a high on/off ratio (similar to 10(4)) during writing and erasing with application of an operating gate voltage of 60 V for a short duration time (similar to 1 ms), and a retention time of about 40 h. (C) 2010 The Japan Society of Applied Physics
引用
收藏
页码:05EB011 / 05EB015
页数:5
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