Study the electrical properties of ZnOSiO2 detector prepared by free rappid thermal oxidation

Autor: null Abdul Majeed E. Ibrahim, null Raid A.Isma'l, null Wlla M. Mohammed
Rok vydání: 2023
Předmět:
Zdroj: Tikrit Journal of Pure Science. 22:139-146
ISSN: 2415-1726
1813-1662
DOI: 10.25130/tjps.v22i4.744
Popis: Zinc thin films deposited on (n-type)silicon at 510o C with oxidation times (10,20,30,35) sec have been oxidized. Zinc have been deposited by thermal diffusion method using heater instead of conventional furnace .It is found that we can get zinc oxide with outoxegen and closed farneces rapidly. The electrical properties in dark show that the detector is shottky diode, and the best time to obtain the detector is 35 sec, and the ideality factor is 3.3 with a work function of 0.58 ev. It is found that the resalts at light power (50,100,150,200,250) mw/cm2.Show that the detector oxidiced in 35 sec have detectivity factor 540.8 and have a high responsivity which enable the detector to detect the IR signals.
Databáze: OpenAIRE