Effect of Post-treatment on Electrical Properties of Amorphous Hydrogenated Carbon Films Deposited by Gridless Ion Beam Deposition

2003 ◽  
Vol 42 (Part 1, No. 1) ◽  
pp. 259-262
Author(s):  
Chia-Fu Chen ◽  
Yan-Way Li ◽  
Hsiu-Ling Huang
1991 ◽  
Vol 47 (1-3) ◽  
pp. 426-432 ◽  
Author(s):  
R. Locher ◽  
C. Wild ◽  
P. Koidl

2011 ◽  
Vol 20 (5-6) ◽  
pp. 693-702 ◽  
Author(s):  
A. Ibenskas ◽  
A. Galdikas ◽  
Š. Meškinis ◽  
M. Andrulevičius ◽  
S. Tamulevičius

1993 ◽  
Vol 2 (2-4) ◽  
pp. 285-290 ◽  
Author(s):  
Y. Lifshitz ◽  
G.D. Lempert ◽  
S. Rotter ◽  
I. Avigal ◽  
C. Uzan-Saguy ◽  
...  

1997 ◽  
Vol 498 ◽  
Author(s):  
K. F. Chan ◽  
X.-A. Zhao ◽  
C. W. Ong

ABSTRACTCNx films were deposited using pulsed laser deposition (PLD) and ion beam deposition (IBD). The PLD films deposited at substrate temperature Ts = 25°C and high N2 partial pressure have the highest N content (fN) and polymerlike structure, accompanied by large band gap (Eg) and low electrical conductivity (σroom). The rise in Ts lowers fN and induces graphitization of the film structure, so Eg reduces and σroom increases. IBD (with and without N2+ assist) films are graphitic. Higher Ts further enhances the graphitization of the film structure, such that the conduction and valence bands overlap, and σroom approaches to that of graphite. No evidence was found to show successful formation of the hypothetical β-C3N4 phase in the films.


1998 ◽  
Vol 13 (8) ◽  
pp. 2315-2320 ◽  
Author(s):  
Y. P. Guo ◽  
K. L. Lam ◽  
K. M. Lui ◽  
R. W. M. Kwok ◽  
K. C. Hui

Ion beam deposition provides an additional control of ion beam energy over the chemical vapor deposition methods. We have used a low energy ion beam of hydrogen and carbon to deposit carbon films on Si(100) wafers. We found that graphitic films, amorphous carbon films, and oriented diamond microcrystallites could be obtained separatedly at different ion beam energies. The mechanism of the formation of the oriented diamond microcrystallites was suggested to include three components: strain release after ion bombardment, hydrogen passivation of sp3 carbon, and hydrogen etching. Such a process can be extended to the heteroepitaxial growth of diamond films.


1994 ◽  
Vol 76 (10) ◽  
pp. 5949-5954 ◽  
Author(s):  
Gregory P. Johnston ◽  
Prabhat Tiwari ◽  
Donald J. Rej ◽  
Harold A. Davis ◽  
William J. Waganaar ◽  
...  

1991 ◽  
Vol 70 (10) ◽  
pp. 5623-5628 ◽  
Author(s):  
W. M. Lau ◽  
I. Bello ◽  
X. Feng ◽  
L. J. Huang ◽  
Qin Fuguang ◽  
...  

1981 ◽  
Vol 7 ◽  
Author(s):  
John C. Angus ◽  
Michael J. Mirtich ◽  
Edwin G. Wintucky

ABSTRACTCarbon films were deposited on silicon, quartz, and potassium bromide substrates from an ion beam. Growth rates were approximately 0.3 μm/hour. The films were featureless and amorphous and contained only carbon and hydrogen in significant amounts. The density and carbon/hydrogen ratio indicate the film is a hydrogen deficient polymer. One possible structure, consistent with the data, is a random network of methylene linkages and tetrahedrally coordinated carbon atoms.


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