Abstract
Inductively coupled plasma (ICP) assisted DC sputter deposition was used for the deposition of Al-doped ZnO (AZO or ZnO:Al) thin films. With increasing ICP RF power, film properties including deposition rate, crystallinity, transparency, and resistivity were improved. To understand the plasma-surface interaction, several plasma diagnostics were performed. Heat fluxes to the substrate were measured by thermal probes, number densities of sputtered metallic atom species were measured by absorption spectroscopy using hollow cathode lamps (HCL) and light emitting diodes (LEDs), and neutral gas temperatures were measured by external cavity diode laser (ECDL) absorption spectroscopy. As a result, it was revealed that the high-density ICP heated the substrate through a high heat flux to the substrate, resulting in a high-quality film deposition without the need for intentional substrate heating. The heat flux to the substrate was predominantly contributed by the plasma charged species, not by the neutral Ar atoms which were also significantly heated in the ICP. The substrate position where the highest quality films were obtained was found to coincide with the position where the substrate heat flux took the maximum value.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
K.L. Chopra, S. Major, D.K. Pandya, Thin Solid Films 102, 1–46 (1982)
T. Minami, H. Sato, K. Ohashi, T. Tomofuji, S. Takata, J. Cryst. Growth 117, 370–374 (1992)
K. Ellmer, A. Klein, B. Rech, Transparent conductive zinc oxide: basics and applications in thin film solar cells (Springer, Berlin, 2008)
S. Lany, A. Zunger, Phys. Rev. Lett. 98, 045501 (2007) [4 pages]
K. Ellmer, R. Mientus, Thin Solid Films 516, 5829–5835 (2008)
B. Szyszka, in Transparent conductive zinc oxide: basics and applications in thin film solar cells, ed. K. Ellmer, A. Klein, B. Rech (Springer, Berlin, 2008), pp. 187–233
K. Iwata, T. Sakemi, A. Yamada, P. Fons, K. Awai, T. Yamamoto, M. Matsubara, H. Tampo, S. Niki, Thin Solid Films 445, 274–277 (2003)
K. Yamaya, Y. Yamaki, H. Nakanishi, S. Chichibu, Appl. Phys. Lett. 72, 235–237 (1998)
Y.H. Han, S.J. Jung, J.J. Lee, J.H. Joo, Surf. Coat. Technol. 174–175, 235–239 (2003)
S.J. Jung, Y.H. Han, B.M. Koo, J.J. Lee, J.H. Joo, Thin Solid Films 475, 275–278 (2005)
S. Iwai, Y. Matsuda, M. Shinohara, H. Fujiyama, in Abstracts and Full-Paper CD of the 18th International Symposium on Plasma Chemistry, Kyoto, Japan, August 26–31 2007, 396 [4 pages]
Y. Matsuda, R. Kan, T. Iwata, K. Komine, K. Uehara, T. Shibasaki, M. Shinohara, in Proceedings CD of the 19th International Symposium on Plasma Chemistry (ISPC19), edited by A. von Keudell, J. Winter, M. Boke, V. Schulz-von der Gathen, Bochum, Germany, July 26–31 2009, P.2.2.20 [4 pages]
S. Fay, A. Shah, in Transparent Conductive Zinc Oxide: Basics and Applications in Thin Film Solar Cells, ed. K. Ellmer, A. Klein, B. Rech (Springer, Berlin, 2008), pp. 235–302
M. Lorentz, in Transparent Conductive Zinc Oxide: Basics and Applications in Thin Film Solar Cells, ed. K. Ellmer, A. Klein, B. Rech (Springer, Berlin, 2008), pp. 303–357
A. Kuroyanagi, Jpn. J. Appl. Phys. 28, 219–222 (1989)
A.F. Aktaruzzaman, G.L. Sharma, L.K. Malhotra, Thin Solid Films 198, 67–74 (1991)
W. Tang, D.C. Cameron, Thin Solid Films 238, 83–87 (1994)
M. Kemell, F. Dartigues, M. Ritala, M. Leskelä, Thin Solid Films 434, 20–23 (2003)
M. Yamashita, Jpn. J. Appl. Phys. 26, 721–727 (1987)
S.M. Rossnagel, J. Hopwood, Appl. Phys. Lett. 63, 3285–3287 (1993)
J. Hopwood, F. Qian, J. Appl. Phys. 78, 758–765 (1995)
Y. Matsuda, Y. Koyama, K. Tashiro, H. Fujiyama, Thin Solid Films 435, 154–160 (2003)
Y. Matsuda, M. Iwaya, Y. Koyama, M. Shinohara, H. Fujiyama, Thin Solid Films 457, 64–68 (2004)
A. Anders, Thin Solid Films 502, 22–28 (2006)
A.L. Garner, Appl. Phys. Lett. 92, 011505 (2008) [3 pages]
S. Iwai, Y. Matsuda, M. Shinohara, H. Fujiyama, in Abstracts and Full-Paper CD of the 18th International Symposium on Plasma Chemistry, Kyoto, Japan, 26–31 August 2007 [4 pages]
Y. Matsuda, R. Kan, T. Iwata, K. Komine, K. Uehara, T. Shibasaki, M. Shinohara, in Proceeding CD of the 19th International Symposium on Plasma Chemistry (ISPC19), edited by A. von Keudell, J. Winter, M. Boke, V. Schulz-von der Gathen, Bochum, Germany, 26–31 July 2009, P. 2.2.20 [4 pages]
Y. Matsuda, R. Kan, T. Iwata, T. Kitagawa, R. Shindo, M. Shinohara, in Abstract Book of the 5th DAE-BRNS National Symposium on Pulsed Laser Deposition of Thin Films and Nanostructured Materials (PLD-2009), IIT Madras, Chennai India, IRT11, 2–4 December 2009, p 27
Y. Matsuda, R. Shindo, A. Hirashima, M. Shinohara, Inductively Coupled Plasma Assisted Sputter-Deposition of Al-doped ZnO Thin Films, Bulletin of the American Physical Society, 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas, Paris France, 4–8 October 2010, Volume 55, Number 7, DTP.00036 [2 pages]
Y. Matsuda, A. Hirashima, K. Mine, T. Hashimoto, D. Matsuoka, M. Shinohara, T. Okada, Deposition of Transparent Conductive Aluminum-Doped ZnO Films Using RF Superposed DC Sputtering, Joint IIT Madras-Japan Symposium on ZnO nano-crystals and related materials, IIT-Madras Madras India, 8–10 January 2012 [1page]
R. Dsa, K. Adhikary, S. Ray: Jpn. J. Appl. Phys. 47(3), 1501–1506 (2008)
H. Kersten, G.M.W. Kroesen, R. Hippler, Thin Solid Films 332, 282–289 (1998)
H. Kersten, D. Rohde, J. Berndt, H. Deutsch, R. Hippler, Thin Solid Films 377–378, 585–591 (2000)
H. Kersten, E. Stoffels, W.W. Stoffels, M. Otte, C. Csambal, H. Deutsch, R. Hippler, J. Appl. Phys. 87, 3637–3645 (2000)
H. Kersten, H. Deutsch, H. Steffen, G.M.W. Kroesen, R. Hippler, Vacuum 63, 385–431 (2001)
A.L. Thomann, N. Semmar, R. Dussrt, J. Mathias, Rev. Sci. Instrum. 77, 033501 (2006)
R. Dussart, A.L. Thomann, Appl. Phys. 93, 131502 (2008)
R. Wendt, K. Ellmer, K. Wiesemann, J. Appl. Phys. 82, 2115–2122 (1997)
L. Sirghi, G. Popa, Y. Hatanaka, Thin Solid Films 515, 1334–1339 (2006)
H. Matsuura, T. Jida, Contrib. Plasma Phys. 46, 406–410 (2006)
Y. Matsuda, H. Kitagawa, K. Mine, M. Shinohara, Bulletin of the American Physical Society, 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas, Paris France, 4–8 October 2010, Volume 55, Number 7, CTP.00010 (2010) [2 pages]
H. Kitagawa, R. Kan, K. Mine, M. Shinohara, Y. Matsuda, in TENCON 2010 IEEE Region 10 Conference, Fukuoka Japan, 21–24 November 2010. T2-5.P2, pp. 2208–2212 (ISBN: 978-1-4244-6888-1
H. Kitagawa, K. Mine, M. Shinohara, Y. Matsuda, T. Okada, in Proceeding of the 20th International Symposium on Plasma Chemistry (ISPC20), Philadelphia USA, 24–29 July 2011, FDM56, ID537 [4 pages]
Vladimir N. Ochkin, Spectroscopy of Low Temperature Plasma (Wiley-VCH, Germany, 2009)
A. Kono, S. Takashima, M. Hori, T. Goto, J. Nucl. Mater. 76, 460–464 (2000)
E. Castanos-Martinez, M. Moisan, Spectrochimica Acta Part B 65, 199–209 (2010)
T. Iwata, R. Shindo, M. Shinohara, Y. Matsuda, in Proceedings of 31st International Symposium on Dry Process, Busan Exhibition and Convention Center, Busan, Korea, 24–25 September 2009, 5-P11, pp. 151–152
T. Iwata, R. Sindo, K. Komine, M. Shinohara, Y. Matsuda, in Proceedings CD of the 27th Symposium on Plasma Processing, Kaiyo Kinen Kaikan, Yokohama, 1–3 February 2010, P1–15, pp. 157–158
R. Shindo, T. Iwata, A. Hirashima, M. Shinohara, Y. Matsuda, in TENCON 2010 IEEE Region 10 Conference, Fukuoka Japan, 21–24 November 2010, T2-7.3, pp. 1002–1006 (ISBN: 978-1-4244-6888-1)
G. Cunge, D. Vempaire, M. Touzeau, N. Sadeghi, Appl. Phys. Lett. 91, 231503 (2007) [3 pages]
R. Shindo, A. Hirashima, M. Shinohara, Y. Matsuda, K. Sakai, T. Okada, in Proceedings of the 20th International Symposium on Plasma Chemistry (ISPC20), Philadelphia USA, 24–29 July 2011, FDM55, ID536 [4 pages]
G.V. Samsonov, “The Oxide Hand Book” chapter II (IFI/PLENUM, New York, 1973)
K. Tachibana, H. Harima, Y. Urano, J. Phys. B: At. Mol. Phys. 15, 3169 (1982)
K.B. MacAdam, A. Steinbach, C. Wieman, Am. J. Phys. 60(12), 1098–1111 (1992)
D. Wandt, M. Laschek, K. Przyklenk, A. Tunnermann, H. Welling, Opt. Com. 130, 81–84 (1996)
S. Eriksson, A.E.M. Lindberg, B. Stahlberg, Opt. Laser Technol. 31, 473–477 (1999)
X.M. Zhang, A.Q. Liu, C. Lu, D.Y. Tang, J. Quant. Electron. 41(2), 187–197 (2005)
B. Mroziewicz, Opto-Electron. Rev. 16–4, 347–366 (2008)
L. Hildebrandt, R. Knispel, S. Stry, J.R. Sacher, F. Schael, Appl. Opt. 42(12), 2110–2118 (2003)
R.F. Boivina, E.E. Scime, Rev. Sci. Instrum. 74, 4352–4361 (2003)
A. Bol’shakov, B.A. Cruden, Technical Physics 53(11), 1423–1432 (2008)
M. Wolter, H.T. Do, H. Steffen, R. Hippler, J. Phys. D: Appl. Phys. 38, 2390–2395 (2005)
K. Sasaki, Y. Okumura, R. Asaoka, Int. J. Spectrosc. (2010). doi: 10.1155/2010/627571
M.W. Kiehlbauch, D.B. Graves, Appl. Phys. 91, 3539–3546 (2002)
D.B. Hash, D. Bose, M.V.V.S. Rao, B. A. Cruden, M. Meyyappan, S.P. Sharma, J. Appl. Phys. 90 (5), 2148–2157 (2001)
N. Itagaki, K. Kuwahara, K. Nakahara, D. Yamashita, G. Uchida, K. Koga, M. Shiratani, Appl. Phys. Exp. 4, 011101 (2011) [2 pages]
Acknowledgments
The authors wish to thank T. Iwata, K. Komine, R. Kan, K. Uehara, R. Shindo, H. Kitagawa for their help in the experiment, and Prof. K. Sakai of Miyazaki University for performing the XRD and XPS analyses of AZO films. This research was partially supported by a Grant-in-Aid for Scientific Research (C) from the Japan Society for the Promotion of Science (No. 20540485) in 2008–2010 and by Special Coordination Funds for Promoting Science and Technology sponsored by Japan Science and Technology Agency (JST) in 2009–2011.
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2014 Springer India
About this chapter
Cite this chapter
Matsuda, Y. et al. (2014). Deposition of Aluminum-Doped ZnO Films by ICP-Assisted Sputtering. In: Rao, M., Okada, T. (eds) ZnO Nanocrystals and Allied Materials. Springer Series in Materials Science, vol 180. Springer, New Delhi. https://doi.org/10.1007/978-81-322-1160-0_6
Download citation
DOI: https://doi.org/10.1007/978-81-322-1160-0_6
Published:
Publisher Name: Springer, New Delhi
Print ISBN: 978-81-322-1159-4
Online ISBN: 978-81-322-1160-0
eBook Packages: Physics and AstronomyPhysics and Astronomy (R0)