How about silicon photocell with filter
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
1 INTRODUCTION. Forty years after Eli Yablonovitch submitted his seminal work on the statistics of light trapping in silicon, 1 the topic has remained on the forefront of solar cell research due to the prevalence of silicon in the photovoltaic (PV) industry since its beginnings in the 1970s. 2, 3 Despite the rise of a plethora of alternative technologies, more than 90% of …