Technology group (3) still requires prototype development and demonstration of
solar cells. There should be a close monitoring of this technology so that Thai researchers
can stay current and informed about the choices of technology in the future.
Technology group (4) may have been tested and demonstrated. However,
there are obstacles in terms of costs, technological complexity and the pattern of solar
radiation in most areas of Thailand.
Technology group (5) is the group which deserves to be promoted so that Thai
researchers develop their knowledge and stay current with the international progress. There
are institutions which have sound basic knowledge and are up-to-date with the technology.