Active center 1 Built environment 1 Cell efficiency 1 Concentration (process) 1 Environmental impact 1 Flowcharting 1 Incident radiation 1 Luminescence 1 Luminescent solar concentrators 1 Matrix embedding 1 Optically Active Photoelectrochemical cells 1 Photovoltaic effects 1 Photovoltaics 1 Quality of life 1 Refractive index 1 Solar cells 1 Solar concentrators 1 Solar power generation 1 Transparent matrix 1