Electrical and optical properties of thin films prepared by spin coating a dispersion of nano-sized tin-doped indium oxide particles

2002 ◽  
Vol 11 (5) ◽  
pp. 675-678 ◽  
Author(s):  
Jesper Ederth ◽  
Annette Hult ker ◽  
Peter Heszler ◽  
Gunnar A Niklasson ◽  
Claes G Granqvist ◽  
...  
2001 ◽  
Author(s):  
Jesper Ederth ◽  
Annette Hultaker ◽  
Peter Heszler ◽  
Gunnar A. Niklasson ◽  
Claes-Goeran Granqvist ◽  
...  

2021 ◽  
Vol 102 (3) ◽  
pp. 95-111
Author(s):  
Sreeram Sundaresh ◽  
Shraddha Dhanraj Nehate ◽  
Kalpathy B. Sundaram

2003 ◽  
Vol 68 (15) ◽  
Author(s):  
J. Ederth ◽  
P. Johnsson ◽  
G. A. Niklasson ◽  
A. Hoel ◽  
A. Hultåker ◽  
...  

2021 ◽  
Vol MA2021-01 (33) ◽  
pp. 2014-2014
Author(s):  
Sreeram Sundaresh ◽  
Shraddha Dhanraj Nehate ◽  
Kalpathy B. Sundaram

2001 ◽  
Vol 392 (2) ◽  
pp. 305-310 ◽  
Author(s):  
Annette Hultåker ◽  
Kenneth Järrendahl ◽  
Jun Lu ◽  
Claes-Göran Granqvist ◽  
Gunnar A. Niklasson

2015 ◽  
Vol 1109 ◽  
pp. 534-538
Author(s):  
Najwa Ezira Ahmed Azhar ◽  
A.K.S. Shafura ◽  
Irma Hidayanti Halim Affendi ◽  
Shafinaz Sobihana Shariffudin ◽  
Mohamad Rusop

Poly (2-methoxy-5(2’-ethylhexyloxy)-phenylene vinylene) (MEH-PPV) thin films were deposited by spin-coating technique. The MEH-PPV powders were dissolved in toluene solution. In this study, we report the effect of ageing on electrical and optical properties MEH-PPV thin films. The thickness of MEH-PPV increased as ageing time increased. The electrical properties were obtained using 2-point probe. The resistivity of thin films decreased as ageing time increased and vice versa with conductivity. The optical properties were investigated using UV-Visible-NIR (UV-VIS-NIR) and atom force microscope (AFM). From UV-Vis result shows the lower band gaps of films in toluene solution proved MEH-PPV has longer conjugation segments. The surface roughness of thin films decreased with the increased of ageing time; which is caused by the aggregation of the MEH-PPV. The PL spectra show the quenching of emission might be due to the conjugation of length polymer changes in different ageing times.


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