mozem sa spytat odial sa beru tie cisla o strasnych desiatkach a desiatkach percent ucinnosti fotovoltiky ?

viem ze wiki nieje doveryhodny zdroj ale...
The current market leader in solar panel efficiency (measured by energy conversion ratio) is SunPower, a San Jose based company. Sunpower's cells have a conversion ratio of 23.4%, well above the market average of 12-18%. However, advances past this efficiency mark are being pursued in academia and R&D labs with efficiencies of 42% achieved at the University of Delaware in conjunction with DuPont by means of concentration of light[28] The highest efficiency achieved without concentration is by Sharp Corporation at 35.8% using a proprietary triple-junction manufacturing technology in 2009[29]
http://en.wikipedia.org/wiki/Photovo...nt_development

o tych 42% clankoch som niekde cital (videl) krasny clanok. na vyrobu boli pouzite tak toxicke materialy, ze by jeden neveril. medzi inym nejaky bojovy nervovy plyn...