scholarly journals The effect of post-deposition annealing conditions on structural and thermoelectric properties of sputtered copper oxide films

RSC Advances ◽  
2020 ◽  
Vol 10 (49) ◽  
pp. 29394-29401
Author(s):  
Chandrasekaran Abinaya ◽  
Kevin Bethke ◽  
Virgil Andrei ◽  
Jonas Baumann ◽  
Beatrix Pollakowski-Herrmann ◽  
...  

This study reveals the interplay between the composition and thermoelectric performance of mixed copper oxide thin films, which can be finely adjusted by varying the annealing atmosphere.

2018 ◽  
Vol 20 (8) ◽  
pp. 5636-5643 ◽  
Author(s):  
Christoph Möller ◽  
Hanna Fedderwitz ◽  
Claudine Noguera ◽  
Jacek Goniakowski ◽  
Niklas Nilius

STM and DFT calculations are employed to explore structural phase transitions in thin copper-oxide films grown on Au(111).


2013 ◽  
Vol 594-595 ◽  
pp. 113-117 ◽  
Author(s):  
Dewi Suriyani Che Halin ◽  
Ibrahim Abu Talib ◽  
Abdul Razak Daud ◽  
Muhammad Azmi Abdul Hamid

Copper oxide films were prepared via sol-gel like spin coating starting from methanolic solutions of cupric chloride onto the TiO2 substrates. Films were obtained by spin coating under room conditions (temperature, 25-30 °C) and were subsequently annealed at different temperatures (200-400 °C) in oxidizing (air) and inert (N2) atmospheres. X-ray diffraction (XRD) patterns showed crystalline phases, which were observed as a function of the annealing conditions. The film composition resulted single or multi-phasic depending on both temperature and atmosphere. The grain size of film was measured using scanning electron microscopy (SEM) and the surface roughness of thin films was characterized by atomic force microscopy (AFM). The grain size of which was annealed in air at 300 °C was 30.39 nm with the surface roughness of 96.16 nm. The effects of annealing atmosphere on the structure and morphology of copper oxide thin films are reported.


1984 ◽  
Vol 2 (3) ◽  
pp. 237-241 ◽  
Author(s):  
M. Bertolotti ◽  
A. Ferrari ◽  
D. Seite ◽  
A. Jaskow ◽  
A. Palma ◽  
...  

2011 ◽  
Vol 520 (1) ◽  
pp. 110-116 ◽  
Author(s):  
Kazuhiro Kato ◽  
Hideo Omoto ◽  
Takao Tomioka ◽  
Atsushi Takamatsu

2014 ◽  
Vol 573 ◽  
pp. 22-26 ◽  
Author(s):  
Hui Kyung Park ◽  
Jaeseung Jo ◽  
Hee Kyeung Hong ◽  
Jaeyeong Heo

2016 ◽  
Vol 1133 ◽  
pp. 439-443
Author(s):  
Mohd Fauzee Nurfazliana ◽  
Sharul Ashikin Kamaruddin ◽  
Nayan Nafarizal ◽  
Hashim Saim ◽  
Mohd Zainizan Sahdan

The synthesized and characterization on the growth of copper oxide thin films on fluorine-doped tin oxide (FTO) coated glass with annealing and without annealing process has been studied by immersion techniques. Furthermore, ZnO layer has been used in order to improved the absorption spectrum of CuO films. The copper oxide films were analyzed on the morphological, structural, optical and electrical by field emission scanning electron microscopy (FESEM), X-ray diffractometer (XRD), UV-Vis spectroscopy (absorbance) and I-V characteristics instruments. The atomic force microscope (AFM) was used in order to characterize the surface imaging of copper oxide films and the thicknesses were measured using a surface profiler. The AFM studies revealed that the roughness of the CuO films increased after annealing was applied this is due to the formation of large clusters of grains from the merging of small clusters grains. The CuO films thicknesses also becomes two times higher than the CuO films without annealing process.


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