Effect of thickness-dependent crystal mosaicity and chemical defect on electric properties in yttrium-stabilized epitaxial HfO2 thin films

2017 ◽  
Vol 110 (12) ◽  
pp. 122904 ◽  
Author(s):  
Wenlong Liu ◽  
Ming Liu ◽  
Sheng Cheng ◽  
Ruyi Zhang ◽  
Rong Ma ◽  
...  
2015 ◽  
Vol 764-765 ◽  
pp. 138-142 ◽  
Author(s):  
Fa Ta Tsai ◽  
Hsi Ting Hou ◽  
Ching Kong Chao ◽  
Rwei Ching Chang

This work characterizes the mechanical and opto-electric properties of Aluminum-doped zinc oxide (AZO) thin films deposited by atomic layer deposition (ALD), where various depositing temperature, 100, 125, 150, 175, and 200 °C are considered. The transmittance, microstructure, electric resistivity, adhesion, hardness, and Young’s modulus of the deposited thin films are tested by using spectrophotometer, X-ray diffraction, Hall effect analyzer, micro scratch, and nanoindentation, respectively. The results show that the AZO thin film deposited at 200 °C behaves the best electric properties, where its resistance, Carrier Concentration and mobility reach 4.3×10-4 Ωcm, 2.4×1020 cm-3, and 60.4 cm2V-1s-1, respectively. Furthermore, microstructure of the AZO films deposited by ALD is much better than those deposited by sputtering.


2000 ◽  
Vol 45 (3-4) ◽  
pp. 143-148 ◽  
Author(s):  
A Shutou ◽  
T Matsui ◽  
H Tsuda ◽  
H Mabuchi ◽  
K Morii

2003 ◽  
Vol 293 (1) ◽  
pp. 135-143
Author(s):  
M. Pereira ◽  
I. Boerasu ◽  
M. J. M. Gomes ◽  
B. Watts ◽  
F. Leccabue

2014 ◽  
Vol 12 (0) ◽  
pp. 373-376 ◽  
Author(s):  
Koji Ichikawa ◽  
Takeshi Yokota ◽  
Manabu Gomi

2014 ◽  
Vol 61 (S1) ◽  
pp. S330-S332
Author(s):  
T. Matsumoto ◽  
N. Suzuki ◽  
S. Kanamaru ◽  
H. Hashimoto ◽  
M. Nakanishi ◽  
...  

1994 ◽  
Vol 361 ◽  
Author(s):  
W. Pan ◽  
C.L. Thio ◽  
S.B. Desu ◽  
Cheewon Chung

ABSTRACTReactive ion etching damage to sputtered Pt/PZT/Pt ferroelectric capacitors was studied using Ar and CHCIFCF3 etch gases. Electrical properties, hysteresis, fatigue, and leakage current of PZT capacitors, before and after etching, were compared to examine the etching damage. It is found that the damage effects depend on etching time and are mainly due to the physical bombardment effect. The PZT capacitors etched with CHCIFCF3 plasma showed less damage than those etched in Ar plasma. The electric properties of etched Pt/PZT/Pt capacitors are recovered by annealing at 400 °C for 30min.


2003 ◽  
Vol 293 ◽  
pp. 135-143
Author(s):  
M. Pereira ◽  
I. Boerasu ◽  
M. J. M. Gomes ◽  
B. Watts ◽  
F. Leccabue

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