Influence of annealing temperature on the properties of nanostructure ITO thin films prepared by ion-assisted electron beam evaporation
Conference proceedings article
ผู้เขียน/บรรณาธิการ
กลุ่มสาขาการวิจัยเชิงกลยุทธ์
ไม่พบข้อมูลที่เกี่ยวข้อง
รายละเอียดสำหรับงานพิมพ์
รายชื่อผู้แต่ง: Pokaipisit A., Horprathum M., Limsuwan P.
ผู้เผยแพร่: Trans Tech Publications
ปีที่เผยแพร่ (ค.ศ.): 2008
Volume number: 55-57
หน้าแรก: 373
หน้าสุดท้าย: 376
จำนวนหน้า: 4
ISBN: 9780878493562
นอก: 1022-6680
ภาษา: English-Great Britain (EN-GB)
บทคัดย่อ
The influence of annealing temperature on the optical and electrical properties, nanostructure and surface morphology of ITO thin films prepared by ion-assisted electron beam evaporation on the glass substrates has been studied. The resistivity and transmittance spectra were measured by a four-point probe method and spectrophotometer, respectively. The nanostructure and surface morphology were examined by X-ray diffractometer and atomic force microscopy. The results show that the ITO thin films with a thickness of 200 nm is amorphous. The crystallite size and optical band gap of ITO thin films increased after annealing in vacuum at different temperatures from 200 to 350 °C. At 350 °C, high quality crystalline thin films with a crystallite size of about 30 nm were obtained. The average optical transmittance was 84% in the visible range (400-700 nm) and the resistivity of 1.34 × 10-4 Ω-cm was obtained at a temperature of 350 °C. © 2008 Trans Tech Publications, Switzerland.
คำสำคัญ
Annealing temperature