Structural, Optical, and Electrical Characterization of ZnO and Al-doped ZnO Thin Films Deposited by MOCVD

2009 ◽  
pp. n/a-n/a ◽  
Author(s):  
Maria Elena Fragalà ◽  
Graziella Malandrino ◽  
Maria Michela Giangregorio ◽  
Maria Losurdo ◽  
Giovanni Bruno ◽  
...  
2013 ◽  
Vol 10 (7-8) ◽  
pp. 1015-1018 ◽  
Author(s):  
Minoru Oshima ◽  
Akiko Ide ◽  
Akiko Mochihara ◽  
Kenji Yoshino ◽  
Yujin Tanikemoto ◽  
...  

2019 ◽  
Vol 27 (07) ◽  
pp. 1950173 ◽  
Author(s):  
BESTOON ANWER GOZEH ◽  
ABDULKERIM KARABULUT ◽  
MUDHAFFER M AMEEN ◽  
ABDULKADIR YILDIZ ◽  
FAHRETTIN YAKUPHANOĞLU

In this work, the La-doped ZnO thin films were fabricated with different La concentrations by the use of sol–gel technique to synthesize the photodevice. The transparent metal oxide La-doped ZnO thin films were grown on glass and [Formula: see text]-Si substrates using spin coating technique. Optical, surface morphology and electrical characterization of the fabricated Al/[Formula: see text]-Si/La:ZnO/Al devices have been performed using [Formula: see text]–[Formula: see text] and [Formula: see text]/[Formula: see text]–[Formula: see text] characteristics under dark and different illumination conditions. Herein, from [Formula: see text]–[Formula: see text] characteristics, the crucial electronic parameters such as barrier height, ideality factor and series resistance were investigated. The photodevice transient photocurrent increases with the increase of illumination intensity. The current ratios of [Formula: see text]/[Formula: see text] were calculated for the fabricated devices. Among the devices, the highest photoresponse was found to be about 2186 for the Al/[Formula: see text]-Si/La(0.5 wt.%):ZnO/Al structure. The [Formula: see text]–[Formula: see text] behavior of fabricated device confirms the presence of interface states. The obtained results and photoresponse behaviors suggested that Al/[Formula: see text]-Si/La:ZnO/Al devices can enhance the applications in optoelectronic devices such as photodetectors.


Author(s):  
Fouaz Lekoui ◽  
Salim Hassani ◽  
Mohammed Ouchabane ◽  
Hocine Akkari ◽  
Driss Dergham ◽  
...  

2020 ◽  
Author(s):  
Irine Linson ◽  
Sreedev Padmanabhan ◽  
Rakhesh Vamadevan ◽  
Roshima Narayanankutty Sujatha ◽  
Balakrishnan Shankar

2012 ◽  
Vol 18 (S2) ◽  
pp. 1248-1249
Author(s):  
J. Wang

Extended abstract of a paper presented at Microscopy and Microanalysis 2012 in Phoenix, Arizona, USA, July 29 – August 2, 2012.


2007 ◽  
Vol 51 (12) ◽  
pp. 79 ◽  
Author(s):  
Sang Hern LEE ◽  
Young Moon YU ◽  
Tae Hoon KIM ◽  
Se-Young JEONG

2013 ◽  
Vol 39 (5) ◽  
pp. 5535-5543 ◽  
Author(s):  
R.A. Mereu ◽  
A. Mesaros ◽  
M. Vasilescu ◽  
M. Popa ◽  
M.S. Gabor ◽  
...  

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