[PDF] Top 20 Effect of annealing and substrate temperature on structural and optoelectronic properties of a-SiGe:H thin films

... Amorphous silicon and its alloys of Group IV elements, like germanium, have gained importance due to their applications in various photonic devices, e. g., solar cell, photodetector, and light emitting diode. ... See full document

... the structural and optical properties of the CIAS thin ...transparent films in function of annealing ...in annealing temperature indicating that the crystalline nature of ... See full document

... a thin platinum plate as the counter electrode, a saturated calomel electrode (SCE) as a reference electrode and the prepared samples as the working ...M H 2 SO4 solution at room ... See full document

... CdS thin films were prepared by thermal evaporation technique in vacuum on a heated glass substrates at ...optical properties of the pure and doped films was made through measuring and ... See full document

... oxide thin films constitute a very interesting class of materials because of the various properties they ...oxide films usually have wide band gap ...oxide films varies from insulator ... See full document

... FTO substrate (20 mm X 20 mm X 2 mm) was etched with Zn powder and 2 M HCl diluted in water, then cleaned with DI water first, then sonicated with acetone for 10 mins, further it was rinsed in double distilled ... See full document

... ZnO thin films have been deposited on glass substrate by Ultrasonic spray at different substrate temperatures between 300 and 400 ...and structural properties were investigated, ... See full document

... The structural and optical properties of SPD CdS thin films depend on the parameters of relative concentration of the reactants for chemical reaction, thickness of the films, pH value ... See full document

... The temperature dependence of optical properties of metal nanoparticles is a precondition for the development of successful and reliable applications and de- ...The temperature effects on SPR ... See full document

... ITO/TiO2 thin films prepared using chemical spray pyrolysis method on glass substrate are ...of thin films at 300 oC, 350 oC, 400 oC and 450 oC for 2 hour annealed in nitrogen ...TiO2 ... See full document

... The effect of heat treatment on the elec- trical, optical and structural properties of these films was carried ...at annealing temperature ... See full document

... electrical properties [1-5]. NiO films are commonly prepared by thermal evaporation, sputtering, spray pyrolysis, electrochemical deposition, sol- gel and electron beam evaporation techniques ...electrical ... See full document

... carbon thin films on p-type silicon at various temperatures in the range of 350 o C-550 o ...deposited thin film but in different size, form and sharp of ...significantly effect on the ... See full document

... as thin films on glass substrates at different annealing temperatures (as-prepared, 100, 200 ,300) °C then, studied the effect of temperature on the structural properties, ... See full document

... ZnO thin films as a function of substrate ...optimum substrate temperature for the deposition of crystallized ZnO thin films is ...this temperature, atoms have ... See full document

... optical properties of MPcs thin layers were intensively investigated since they are classified as small organic molecules and many factors such as the interaction with the substrate type, its ... See full document

... and poling efficiency near to x = 0.48 is due to the increased number of allowable domain states at the MPB. At this boundary, the 6 possible domain states from the tetragonal phase <100> and the 8 possible domain ... See full document

... thicker films (~1 μm) we expect that, films be smoother and contain smaller peaks and valleys or holes at the tricorners of the neighboring grains [4- ...Ag/glass films of ~1 μm ... See full document

... sonication, samples exhibited better crystallinity as shown in Figure 2 and the good quality films.. formed using IPA with a minimum of 50 ℃.[r] ... See full document

... at substrate he structural and optical properties of these Visible ...and thin films and the average grain size estimated from the AFM granularity report The absorbance and ... See full document