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1990

1. H. Kawarada, Y. Yokota, Y. Mori, K. Nishimura, A. Hiraki, “Cathodoluminescence and electroluminescence of undoped and boron-doped diamond formed by plasma chemical vapor deposition”, Journal of Applied Physics, 67(2), 983-989 (1990)( DOI: 10.1063/1.345708)
2. Y. Yokota, H. Kawarada, J. S. Ma, K. Nishimura, A. Hiraki, “Cathodoluminescence imaging of semiconducting diamond formed by plasma CVD”. Journal of Crystal Growth, 103(1-4), 65-70.(DOI: 10.1016/0022-0248(90)90171-G)
3. H. Kawarada, Y. Yokota, T. Sogi, H. Matsuyama, A. Hiraki, “Cathodoluminescence of exciton recombinations and vibronic color centers in undoped, boron-doped, and nitrogen-doped CVD diamonds”. In A. Feldman, & S. Holly (Eds.), Proceedings of SPIE - The International Society for Optical Engineering ,1325, 152-159.(1990)
4. Y. Yokota, H. Kawarada, A. Hiraki, “Effect of electron and neutron irradiation on the cathodoluminescence of nitrogen-doped CVD diamond”. Japanese Journal of Applied Physics, 29(12), 2232-2235. (Dec. 1990) (DOI: 10.1143/JJAP.29.L2232)
5. J. Wei, H. Kawarada, J. Suzuki, A. Hiraki, “Growth of diamond films at low pressure using magneto-microwave plasma CDV.” Journal of Crystal Growth, 99(1 -4 pt 2), 1201-1205.(Jan. 1990)
6. H. Kawarada, Y. Yokota, A. Hiraki, “Intrinsic and extrinsic recombination radiation from undoped and boron-doped diamonds formed by plasma chemical vapor deposition.” Applied Physics Letters, 57(18), 1889-1891.(6 Aug 1990) (DOI: 10.1063/1.104002)
7. A. Hiraki, H. Kawarada, J. Wei, J. S. Ma, J. Suzuki, “Low pressure CVD for wide area diamond film deposition at low temperature.” In A. Feldman, & S. Holly (Eds.), Proceedings of SPIE - The International Society for Optical Engineering, 1325, 73-80. Publ by Int Soc for Optical Engineering.
8. J. Wei, H. Kawarada, J. Suzuki, A. Hiraki,”Low-temperature synthesis of diamond films using magneto-microwave plasma CVD.” Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 29(8), 1483-1485 (Aug. 1990)
9. H. Kawarada, Y. Yokota, Y. Mori, A. Tomiyama, J. S. Ma, J. Wei, J. Suzuki, A. Hiraki, “Luminescence and semiconducting properties of plasma CVD diamond. Vacuum,” 41(4-6), 885-888. (1990) (DOI: 10.1016/0042-207X(90)93812-W)