Nonvolatile memory characteristics of nickel-silicon-nitride nanocrystal

被引:19
作者
Chen, Wei-Ren [1 ]
Chang, Ting-Chang
Liu, Po-Tsun
Yeh, Jui-Lung
Tu, Chun-Hao
Lou, Jen-Chung
Yeh, Ching-Fa
Chang, Chun-Yen
机构
[1] Natl Tsing Hua Univ, Inst Elect, Hsinchu 300, Taiwan
[2] Natl Sun Yat Sen Univ, Ctr Nanosci & Nanotechnol, Inst Electroopt Engn, Dept Phys, Kaohsiung, Fukuoka 804, Taiwan
[3] Natl Chiao Tung Univ, Dept Photon, Hsinchu 300, Taiwan
[4] Natl Chiao Tung Univ, Display Inst, Hsinchu 300, Taiwan
[5] Natl Chiao Tung Univ, Inst Elect, Hsinchu 300, Taiwan
关键词
D O I
10.1063/1.2760144
中图分类号
O59 [应用物理学];
学科分类号
摘要
The formation of nickel-silicon-nitride nanocrystals by sputtering a comixed target in the argon and nitrogen environment is proposed in this letter. High resolution transmission electron microscope analysis clearly shows the nanocrystals embedded in the silicon nitride and x-ray photoelectron spectroscopy also shows the chemical material analysis of nanocrystals. The memory window of nickel-silicon-nitride nanocrystals enough to define 1 and 0 states is obviously observed, and a good data retention characteristic to get up to 10 years is exhibited for the nonvolatile memory application.
引用
收藏
页数:3
相关论文
共 19 条
[1]   Interfacial interactions at Au/Si3N4/Si(111) and Ni/Si3N4/Si(111) structures with ultrathin nitride films [J].
Aballe, L ;
Gregoratti, L ;
Barinov, A ;
Kiskinova, M ;
Clausen, T ;
Gangodadhyay, S ;
Falta, J .
APPLIED PHYSICS LETTERS, 2004, 84 (24) :5031-5033
[2]   THEORY OF COULOMB-BLOCKADE OSCILLATIONS IN THE CONDUCTANCE OF A QUANTUM DOT [J].
BEENAKKER, CWJ .
PHYSICAL REVIEW B, 1991, 44 (04) :1646-1656
[3]   Electron charging and discharging effects of tungsten nanocrystals embedded in silicon dioxide for low-voltage nonvolatile memory technology [J].
Chang, TC ;
Liu, PT ;
Yan, ST ;
Sze, SM .
ELECTROCHEMICAL AND SOLID STATE LETTERS, 2005, 8 (03) :G71-G73
[4]   Peculiar aspects of nanocrystal memory cells: Data and extrapolations [J].
Crupi, I ;
Corso, D ;
Ammendola, G ;
Lombardo, S ;
Gerardi, C ;
DeSalvo, B ;
Ghibaudo, G ;
Rimini, E ;
Melanotte, A .
IEEE TRANSACTIONS ON NANOTECHNOLOGY, 2003, 2 (04) :319-323
[5]   Nanocrystal nonvolatile memory devices [J].
De Blauwe, J .
IEEE TRANSACTIONS ON NANOTECHNOLOGY, 2002, 1 (01) :72-77
[6]   MOS memory using germanium nanocrystals formed by thermal oxidation of Si1-xGex [J].
King, YC ;
King, TJ ;
Hu, CM .
INTERNATIONAL ELECTRON DEVICES MEETING 1998 - TECHNICAL DIGEST, 1998, :115-118
[7]  
LEE C, 2005, IEEE T ELECTRON DEV, V52, P12
[8]  
LEE C, 2005, IEE T ELECT DEVICES, V26, P12
[9]   Nickel nanocrystal formation on HfO2 dielectric for nonvolatile memory device applications -: art. no. 103505 [J].
Lee, JJ ;
Harada, Y ;
Pyun, JW ;
Kwong, DL .
APPLIED PHYSICS LETTERS, 2005, 86 (10) :1-3
[10]  
LIDE DR, 2000, CRC HDB CHEM PHYS, V81, P5