A new strategy to the phosphors for plant growth LEDs: Far red emission from the Ca9MY0.667 (PO4)7 (M = Li, Na):Eu3+ phosphors due to the Eu3+: 5D0 → 7F4 transition
Titel:
A new strategy to the phosphors for plant growth LEDs: Far red emission from the Ca9MY0.667 (PO4)7 (M = Li, Na):Eu3+ phosphors due to the Eu3+: 5D0 → 7F4 transition