Abstract:
An illumination system comprising a radiation source and luminescent material comprising a phosphor of general formula (Ba 1-x Sr x ) 1-a Mg 3-b A1 14 O 25 :Eu a Mn b , wherein 0 0 can provide composite white output light that has a greater amount of emission in the blue color range than the conventional lamp. This characteristic makes the device ideal for applications in which a true color rendition is required. The invention is also concerned with a blue to green phosphor of general formula (Ba 1-x Sr x ) 1-a Mg 3-b Al 14 O 25 :Eu a Mn b , wherein 0 0.
Abstract:
An illumination system comprising a radiation source and luminescent material comprising a phosphor of general formula (Ba 1-x Sr x ) 1-a Mg 3-b A1 14 O 25 :Eu a Mn b , wherein 0 0 can provide composite white output light that has a greater amount of emission in the blue color range than the conventional lamp. This characteristic makes the device ideal for applications in which a true color rendition is required. The invention is also concerned with a blue to green phosphor of general formula (Ba 1-x Sr x ) 1-a Mg 3-b Al 14 O 25 :Eu a Mn b , wherein 0 0.