Characterization of transparent semiconducting cobalt doped titanium dioxide thin films prepared by sol–gel process

2017 ◽  
Vol 29 (2) ◽  
pp. 1098-1106 ◽  
Author(s):  
Shreesha Bhat ◽  
K. M. Sandeep ◽  
Prasad Kumar ◽  
S. M. Dharmaprakash ◽  
K. Byrappa
2021 ◽  
Vol 127 (8) ◽  
Author(s):  
Gustavo Henrique M. Gomes ◽  
Magnum A. M. L. de Jesus ◽  
André S. Ferlauto ◽  
Marcelo M. Viana ◽  
Nelcy D. S. Mohallem

2018 ◽  
Vol 10 (2) ◽  
Author(s):  
M. Luqman Harith Abu Mansor ◽  
◽  
Rosniza Hussin ◽  
Zakiah Kamdi ◽  
Ainun Rahmahwati Ainuddin ◽  
...  

2013 ◽  
Vol 667 ◽  
pp. 58-62 ◽  
Author(s):  
S.K.M. Maarof ◽  
Saifollah Abdullah ◽  
Mohamad Rusop Mahmood

Titanium dioxide, TiO2 is one of the semiconductor materials that can be produced in many ways, such as magnetron sputtering, CVD, and sol-gel process. This paper studied on the production of TiO2 by sol-gel method using titanium tetra (IV) isopropoxide, TTiP. The solution of TiO2 then deposited as a thin films onto glass substrate by spin-coating method. The purpose of this paper is to investigate the effect of molarity on the morphology, optical and electrical properties of the thin films. The effect on the morphology was observed by AFM. The electrical properties then observed by IV characteristic and finally on the optical properties were investigated by UV-Vis. The transmission obtained from UV-Vis showed that TiO2 thin films are decreased around 18% at higher molarity in a visible region. The bandgap also decrease at high molarity. Higher molarity of TiO2 in current-voltage characteristic gave a value of current density for 1.03×10-4 A/m2 and resistivity 1.95×107 Ωm.


1999 ◽  
Vol 340 (1-2) ◽  
pp. 175-182 ◽  
Author(s):  
V. Gauthier ◽  
S. Bourgeois ◽  
P. Sibillot ◽  
M. Maglione ◽  
M. Sacilotti

2018 ◽  
Vol 33 (24) ◽  
pp. 4165-4172 ◽  
Author(s):  
Deepak Kumar ◽  
Prasanta Mandal ◽  
Anil Singh ◽  
Charu Pant ◽  
Sudesh Sharma

Abstract


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