Sans-Tresserras, Juan Ángel; Gea Pinal, Juan; Giménez Valentín, Marcos Herminio; Esteve, A. R.; Solbes, J.; Monsoriu Serra, Juan Antonio(European Physical Society, 2017-03)
This work reports the use of a smartphone’s ambient light sensor as a valuable
tool to study and characterize the efficiency of an optical source. Here, we
have measured both luminous efficacy and efficiency of several ...