Lee, Chung-Jui; Lin, Jen-Fin - In: Energy 44 (2012) 1, pp. 593-603
A high-efficiency optical module that comprises a parabolic reflector, a parabolic second optical element (SOE), and a … ray-tracing simulations of the ASTM G173-03 spectrum. The optical module achieves good optical performance and its light … obtained without using the collection module. The concentrating lens thus improves the optical efficiency of the module and …