%0 Journal Article %T Rare Earth Doped Alkali Earth Sulfide Phosphors for White-Light LEDs %A K. Suresh %A K. V. R. Murthy %A Ch. Atchyutha Rao %A N. V. Poornachandra Rao %J ISRN Condensed Matter Physics %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/392917 %U http://dx.doi.org/10.5402/2011/392917