Synthesis and characterization of electrodeposited lead telluride films on copper and stainless steel substrate

2019 ◽  
Vol 6 (7) ◽  
pp. 075903 ◽  
Author(s):  
Anil B Gite ◽  
Balasaheb M Palve ◽  
Vishwasrao B Gaikwad ◽  
Gotan H Jain ◽  
Habib M Pathan
2011 ◽  
Vol 399-401 ◽  
pp. 760-765 ◽  
Author(s):  
Xue Ting He ◽  
Jie Tao ◽  
Hai Jun Tao ◽  
Zuo Guo Bao

Ti film sputtered on flexible stainless steel substrate that rolled by 20-high Sendzimir Mill, was anodized in ethylene glycol bath in the presence of 0.5 wt.% NH4F and 3 vol.% H2O at a high voltage of 60 V. High-aspect-ratio porous-nanotube arrays (PNTAs) of TiO2 with the tubes length of 6.2 µm were quickly prepared from Ti film, at the high growth rate of 20.7 nm·s-1. Then the morphology and structure of PNTAs were characterized by field emission scanning electron microscope (FESEM) and X-ray diffraction (XRD), respectively. Finally, a DSSC with the photoanode of PNTAs exhibited a performance of Jsc= 2.40 mA·cm-2, Voc= 0.79V, FF = 0.57 and η = 1.08%.


2010 ◽  
Vol 26 (11) ◽  
pp. 3087-3094 ◽  
Author(s):  
WU Tao ◽  
◽  
TAO Jie ◽  
DENG Jie ◽  
TANG Yu-Xin ◽  
...  

2015 ◽  
Vol 18 (1) ◽  
pp. 017-020 ◽  
Author(s):  
A. A. Al-Owais ◽  
I. S. El-Hallag ◽  
M. A. Ghanem ◽  
E. H. El-Mossalamy

Polyaniline (PANI) thin films were successfully synthesized from a mixed solution of 1M aniline and two different concentration solutions of H2SO4 on a stainless steel substrate. The capacitance properties of polyaniline (PANI) films, have been determined and examined in the selected media of two different concentrations of H2SO4 acid using cyclic volammetry technique. Cyclic voltammetric measurements have shown that PANI films grown by cycling the potential between -0.2V and 1 V in 1M H2SO4 and 2M H2SO4 on SS electrode. The electrochemical characterization of the electrode was carried out by means of cyclic voltammetry. The results show that polyaniline has a high specific capacitance of 702.1 F.g-1 and 810.5 F.g-1 at 10 mV s-1 in 1M H2SO4 and 2M H2SO4 respectively. This indicates that the promising feasibility of the polyaniline used as an electrochemical capacitor material in the sulphuric acid solutions.


2014 ◽  
Vol 638-640 ◽  
pp. 1441-1444
Author(s):  
Yuan Chao Liu ◽  
Jun Tie Che ◽  
Jing Hao Ren

Preparation of carbon nanotubes from the controllable flame is a kind of new method. Experimental apparatus is including controllable flame burner, temperature measuring instrument, mass flow meter and catalyst preparation system, etc. The sampling substrate is the growth platform of carbon nanotubes in the flame. The type316 stainless steel is selected as sampling substrate in the experiment. Carbon monoxide provides carbon source and hydrogen/helium premixed gas acts as protection gas. Characterization of the carbon nanotubes on the stainless steel substrate from the controllable flame is by scanning electron microscope (SEM) and transmission electron microscope (TEM). It was found in the experimental that the iron-based catalyst particles are mainly distributed in the ends of the carbon nanotubes. The experimental results reveal that the growth of carbon nanotubes will be very exuberant if the sampling time is controlled within ten minutes.


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