Beating the optical Liouville theorem: How does geometrical optics know the second law of thermodynamics?
Truncation of the secondary concentrator (CPC) between maximum performances and economical requirements
Using prismatic structure and brightness enhancement film to design cascadable unit of static solar concentrator in natural light guiding system
Recent research on anidolic daylighting systems: highly reflective coating materials and chronobiological properties
Improving the color uniformity of a LED-array based illumination system with a tailored light distribution
High pumping-efficiency and wideband L-band erbium-doped fiber ASE source using two-stage double-pass backward pumping configuration