1.

Conference Proceedings
Conference Proceedings
1. Towards High Efficiency Solar to Electrical Energy Conversion Efficiencies: Multiple Bandgap Photoelectrochemical Solar Cells
Licht, S. ; Ramakrishnan, P.A. ; Khaselev, O. ; Soga, T. ; Umeno, M.
Pub. info.: Proceedings of the Symposium on Photoelectrochemistry.  pp.358-367,  1997.  Pennington, NJ.  Electrochemical Society
Title of ser.: Electrochemical Society Proceedings Series
Ser. no.: 97-20
2.

Conference Proceedings
Conference Proceedings
2. Degradation of InGaN/AlGaN LED on Sapphire Substrate Grown by MOCVD
Egawa, T. ; Ishikawa, H. ; Jimbo, T. ; Umeno, M.
Pub. info.: III-V nitrides : symposium held December 2-6, 1996, Boston, Massachusetts, U.S.A..  pp.1191-,  1997.  Pittsburgh, PA.  MRS - Materials Research Society
Title of ser.: Materials Research Society symposium proceedings
Ser. no.: 449