Far-red-emitting Cr3+-doped CaAl12O19 phosphors with excellent color purity and good quantum efficiency for plant growth LEDs

Nguyễn Thị Huyền, Manh Trung Tran, Nguyễn Văn Quảng, Hoang Quang Bac, Đặng Thị Thu Huyền, Tran Thi Kim Nguyet, Tran Thien Duc, Nguyễn Duy Hùng, Dao Xuan Viet, Nguyen Tu, Đỗ Quang Trung, Nguyen Van Du, Duong Thanh Tung, Ngo Ngoc Ha, Phạm Thành Huy