Hostname: page-component-cd9895bd7-8ctnn Total loading time: 0 Render date: 2024-12-25T03:34:34.307Z Has data issue: false hasContentIssue false

Diamond for Electronics: Future Prospects of Diamond SAW Devices

Published online by Cambridge University Press:  29 November 2013

Get access

Extract

From a commercialization standpoint, electronic applications have been particularly elusive for diamond. Market estimates of $560 million per year by the year 2000 indicate the original enthusiasm in this area. Now such projections seem unreasonably optimistic, and even a niche commercial application in the area of electronics would be considered a success. However when taken in a broader context, this extended time frame for commercialization is not at all unusual for new technologies, and many new advances have continued to bolster the enthusiasm of diamond electronics research groups. Diamond has such an extensive list of exceptional properties that it continues to be a candidate for numerous electronic applications from heat spreaders to detectors to microvacuum tubes.

A variety of theoretical calculations established diamond's potential in the early years of CVD-diamond research. As shown in Table I, figures of merit indicated that diamond's potential far exceeded the potential of more common semiconductors such as silicon and gallium arsenide for certain applications. Typically these applications revolved around high power or high temperature. However more accurate assessments of diamond's capability after further development uncovered several issues with many electronic applications of interest: (1) n-Type doping: Although scattered reports of n-type doping have been made a high-quality, low-resistance n-type material is not available, limiting the potential applications for diamond.

(2) Deep activation of p-type carriers: At reasonable dopant levels, the activation energy for p-type carriers is approximately 0.3 eV, causing diamond to be highly resistive and sensitive to temperature variations at normal operating temperatures.

Type
Diamond Films: Recent Developments
Copyright
Copyright © Materials Research Society 1998

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1.Russell, C.J., Synthetic Diamond (John Wiley & Sons, New York, 1994).Google Scholar
2.Science, Technology, and Innovation, prepared for the National Science Foundation by Battelle Columbus Laboratories (Columbus, OH, 1973) p. 9.Google Scholar
3.Chow, T., IEEE Electron Devices 41 (1994) p. 1481.CrossRefGoogle Scholar
4.Koizumi, S., Kamo, M., Sato, Y., Ozaki, H., and Inuzuka, T., Appl. Phys. Lett. 71 (1997) p. 1065.CrossRefGoogle Scholar
5.Prawer, S., Uzan-Saguy, C., Braunstein, G., and Kalish, R., Appl. Phys. Lett. 63 (1993) p. 2502.CrossRefGoogle Scholar
6.Popovici, G. and Prelas, M.A., Diamond Rel. Mater. 4 (1995) p. 1305.CrossRefGoogle Scholar
7.Tachibana, T., Yokota, Y., Nishimura, K., Miyata, K., Kobashi, K., and Shintani, Y., Diamond Rel. Mater. 5 (1996) p. 197.CrossRefGoogle Scholar
8.Tachibana, T., Yokota, Y., Miyata, K., Onishi, T., Kobashi, K., Tarutani, M., Takai, Y., Shimizu, R., and Shintani, Y., Phys. Rev. B 56 (1997) p. 15.CrossRefGoogle Scholar
9.Lin, S-H. and Sverdrup, L.H., in Diamond for Electronic Applications, edited by Dreifus, D.L., Collins, A., Humphreys, T., Das, K., and Pehrsson, P. (Mater. Res. Soc. Symp. Proc. 416, Pittsburgh, 1996) p. 383.Google Scholar
10.Argoitia, A., Martin, H.B., Rozak, E.J., Landau, U., and Angus, J.C., Diamond for Electronic Applications, p. 349.Google Scholar
11.Chan, S.S.M., McKeag, R.D., Whitfield, M.D., and Jackman, R.B., Phys. Status Solidi A 154 (1996) p. 445.CrossRefGoogle Scholar
12.Nakahata, H., Higaki, K., Fugii, S., Hachigo, A., Kitabayashi, H., Tanabe, K., Seki, Y., and Shikata, S., in IEEE Ultrasonics Symp., edited by Levy, M., Schneider, S.C., and McAvoy, B.R. (Institute of Electrical and Electronics Engineers, 1995) p. 361.Google Scholar
13.Fiegl, B., Kuhnert, R., and Schwarzbauer, H., Diamond Rel. Mater. (1994) p. 658.CrossRefGoogle Scholar
14.Campbell, C., Surface Acoustic Wave Devices and Their Signal Processing Applications (Academic Press, New York, 1989).Google Scholar
15.Adler, E.L. and Solie, L., in 1995 Ultrasonics Symp., edited by Levy, M., Schneider, S.C., and McAvoy, B.R. (Institute of Electrical and Electronics Engineers, Seattle, 1995) p. 341.Google Scholar
16.Dreifus, D.L., Higgins, R.J., Henard, R.B., Almar, R., and Solie, L.P., in 2997 IEEE Int. Ultrasonics Symp., edited by Schneider, S.C., Levy, M., and McAvoy, B.R. (Institute of Electrical and Electronics Engineers, Toronto, 1997) p. 191.Google Scholar
17.Nakahata, H., Higaki, K., Fujii, S., Hachigo, A., Shikata, S., and Fujimori, N., IEEE Trans. Ultrason. Fcrroelec. Freq. Contr. 42 (1995) p. 362.CrossRefGoogle Scholar