“…Another positive feature is the capability of absorbing sunlight from both front and rear sides and the potential to function in diffuse light conditions. While the LSC is not a new concept, the device first being mentioned in the late 1970s (Weber and Lambe, 1976), there have been relatively few tests of the devices in real situations (Bakr et al, 1999;El-Shahawy and Mansour, 1996;Mansour et al, 2002;Pravettoni et al, 2009;Salem et al, 2000), almost exclusively having been confined to the laboratory settings and direct illumination from solar simulators. While there are statements that the LSC device performs well under diffuse illumination (Hernandez-Noyola et al, 2012;Reda, 2008;Vishwanathan et al, 2015), there are limited research efforts to verify this assertion (Aste et al, 2015;Desmet et al, 2012;Mansour, 1998;Mansour et al, 2002).…”