Abstract:
A wavelength conversion member includes a substrate, a dichroic mirror layer, an SiO2 layer, a ZnO layer, and a phosphor layer, which are sequentially stacked from the substrate. The dichroic mirror layer reflects at least part of light incident from the above. The phosphor layer includes a plurality of phosphors and ZnO between the phosphors.
Abstract:
A pest control apparatus that controls a pest of a plant includes: a case which is portable; and a light source which is held in the case and emits ultraviolet light in a predetermined direction. The case includes an installing structure which is to be installed in a culture medium of the plant in so that the predetermined direction is upward.
Abstract:
A disinfecting method includes irradiating fungi or bacteria with light including violet light having a light emission peak with (i) a full width at half maximum of at most 20 nm and (ii) a peak wavelength included in a range of from 380 nm to 410 nm, inclusive.