Changes of Carrier Density and Mobility in ALD-ZnO Thin Films after Nitrogen-ion Implantation

2011 ◽  
Vol 58 (4) ◽  
pp. 761-764 ◽  
Author(s):  
H. S. Kim ◽  
D. H. Lee ◽  
S. J. Noh
1998 ◽  
Vol 16 (2) ◽  
pp. 477-481 ◽  
Author(s):  
Yong Tae Kim ◽  
Chul Soon Kwon ◽  
Dong Joon Kim ◽  
Jong-Wan Park ◽  
Chang Woo Lee

2007 ◽  
Vol 7 (11) ◽  
pp. 4021-4024 ◽  
Author(s):  
Gi-Seok Heo ◽  
Sang-Jin Hong ◽  
Jong-Woon Park ◽  
Bum-Ho Choi ◽  
Jong-Ho Lee ◽  
...  

We have fabricated boron ion-implanted ZnO thin films by ion implantation into sputtered ZnO thin films on a glass substrate. An investigation of the effects of ion doses and activation time on the electrical and optical properties of the films has been made. The electrical sheet resistance and resistivity of the implanted films are observed to increase with increasing rapid thermal annealing (RTA)time, while decreasing as the ion dose increases. Without any RTA process, the variation of the carrier density is insensitive to the ion dose. With the RTA process, however, the carrier density of the implanted films increases and approaches that of the un-implanted ZnO film as the ion dose increases. On the other hand, the carrier mobility is shown to decrease with increasing ion doses when no RTA process is applied. With the RTA process, however, there is almost no change in the mobility. We have achieved the optical transmittance as high as 87% within the visible wavelength range up to 800 nm. It is also demonstrated that the work function can be engineered by changing the ion dose during the ion implantation process. We have found that the work function decreases as the ion dose increases.


2019 ◽  
Author(s):  
Saloni Goyal ◽  
Suresh Panchal ◽  
Chetna Narula ◽  
R. P. Chauhan

2001 ◽  
Vol 304 (1-4) ◽  
pp. 175-180 ◽  
Author(s):  
K. Senthil ◽  
D. Mangalaraj ◽  
Sa.K. Narayandass ◽  
R. Kesavamoorthy ◽  
G.L.N. Reddy ◽  
...  

2006 ◽  
Vol 21 (12) ◽  
pp. 1661-1667 ◽  
Author(s):  
S Venkatachalam ◽  
D Mangalaraj ◽  
Sa K Narayandass ◽  
R Kesavamoorthy ◽  
P Magudapathy ◽  
...  

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