Observation of intermediate bands in Eu3+ doped YPO4 host: Li+ ion effect and blue to pink light emitter

by Abdul Kareem Parchur, Amresh Ishawar Prasad, Shyam Bahadur Rai, Raghvendra Tewari, Ranjan Kumar Sahu, Gunadhor Singh Okram, Ram Asaray Singh, Raghumani Singh Ningthoujam
Published 2012-09-01