Title :
The comparison of AZO and AZOY films on transmission and conductivity
Author :
Yang, Hung-Jen ; Tsao, Fu-Chun ; Wen, Jiing-Fa ; Wong, Te-Chi ; Chen, Chi-Lin
Author_Institution :
Photovoltaics Technology Center, Industrial Technology Research Institute, 195 Sec.4, Chung Hsing Rd. Chutung, Hsinchu, Taiwan
Abstract :
This paper presents two purposes: 1) the effect of the sputtering power density on AZO and AZOY films by using pulse DC magnetron sputtering technology; 2) the comparison of the differences between AZO and AZOY films optical and electrical properties under different power density. The AZO and AZOY films´ resistivity decrease with the increasing of power density; both of them reach 560 μΩcm while the power density is 2.26 W/cm2. The transmission of AZO and AZOY films reduces as the extending of power density. Yet, AZO films become more sensitive. When power density increases from 0.42 to 2.26 W/cm2, transmission is significantly reduced from 88% to 74%. However, AZOY films show opposite reaction toward power density. While power density increases from 0.42 to 2.26 W/cm2, the transmission still keeps at 90%. Therefore, we can expect that AZOY films in this study are suitable for the application of transparent and conductive abilities.
Keywords :
Ceramics; Conductive films; Conductivity; Doping; Magnetic properties; Optical films; Optical pulses; Optical sensors; Sputtering; Zinc oxide;
Conference_Titel :
Photovoltaic Specialists Conference, 2008. PVSC '08. 33rd IEEE
Conference_Location :
San Diego, CA, USA
Print_ISBN :
978-1-4244-1640-0
Electronic_ISBN :
0160-8371
DOI :
10.1109/PVSC.2008.4922552