TY - GEN AU - Punchihewa, G. P. H. S TI - Photocatalytic energy conversion systems based on novel semiconductor materials U1 - 537.622 PY - 1988/// CY - Matara PB - G. P. H. S. Punchihewa KW - ELECTRODYNAMICS KW - ELECTRONICS KW - PHYSICS KW - POST GRADUATE THESIS ENGLISH KW - SEMICONDUCTIVITY KW - THESIS ER -