hazem95

أ. د/ حازم محمود المشنب

استاذ - عميد كلية العلوم بسوهاج

كلية العلوم

العنوان: جامعة سوهاج - كلية العلوم - قسم الفيزياء

24

إعجاب
2005 | الكلمات المفتاحية Thin films of indium tin oxide,
Characterization of a new transparent-conducting material of ZnO doped ITO thin films
THIN FILMS OF INDIUM TIN OXIDE (ITO) DOPED WITH ZINC OXIDE HAVE THE REMARKABLE PROPERTIES OF BEING CONDUCTIVE YET STILL HIGHLY TRANSPARENT IN THE VISIBLE AND NEAR-IR SPECTRAL RANGES. THE ELECTRON BEAM DEPOSITION TECHNIQUE IS ONE OF THE SIMPLEST AND LEAST EXPENSIVE WAYS OF PREPARING. HIGH-QUALITY ITO THIN FILMS HAVE BEEN DEPOSITED ON GLASS SUBSTRATES BY ELECTRON BEAM EVAPORATION TECHNIQUE. ... إقراء المزيد

1999 | الكلمات المفتاحية Sb–Sn–O films,
Sb-doping effects on optical and electrical parameters of SnO2 films
ABSTRACT UNDOPED AND SB-DOPED SNO2 FILMS , 100 NM THICK HAVE BEEN DEPOSITED BY ELECTRON BEAM EVAPORATION FROM BULK SAMPLES PREPARED USING SINTERING TECHNIQUE. EITHER UNDOPED OR SB-DOPED SNO2 FILMS ARE NEARLY AMORPHOUS, RESISTIVE AND TRANSPARENT. WITH INCREASING SB CONTENT, THE RESISTIVITY SLIGHTLY DECREASES AND THEN INCREASES WITH FURTHER ADDITION OF SB, WHICH ACTS AS DONOR AND/OR ACCEPTOR IMPURITY ATOM ... إقراء المزيد

1999 | الكلمات المفتاحية Electrical properties of speci,
Annealing and thickness eects on some electrical and optical properties of Sb:SnO2 lms
Abstract. Effects of annealing and lm thickness on the electrical and optical properties of Sb:SnO2 films deposited by electron beam from bulk samples prepared using sintering technique have been investigated. A compromise between low resistivity and high transparency of the lm has been studied using the factor of merit. This factor, which has been found maximum for lm 100 nm ... إقراء المزيد