Ultraviolet upconversion fluorescence of Er^3+ induced by 1560 nm laser excitation

Power switched multiphoton upconversion emissions of Er^3+ in Yb^3+/Er^3+ codoped β-NaYF_4 microcrystals induced by 980 nm excitation

(2010) Kezhi Zheng et al.   OPTICS EXPRESS

Downconversion for solar cells in NaYF4:Er,Yb

(2009) L. Aarts et al.   JOURNAL OF APPLIED PHYSICS

Strong 153 μm to NIR-VIS-UV upconversion in Er-doped fluoride glass for high-efficiency solar cells

(2009) Svetlana Ivanova et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS

Near vacuum ultraviolet luminescence of Gd^3+ and Er^3+ ions generated by super saturation upconversion processes

(2009) Guanying Chen et al.   OPTICS EXPRESS

Ultraviolet and violet upconversion fluorescence of europium (III) doped in YF_3 nanocrystals

(2009) Lili Wang et al.   OPTICS LETTERS

Preparation and Upconversion Luminescence of Three-Dimensionally Ordered Macroporous ZrO2: Er3+, Yb3+

(2008) Xuesong Qu et al.   INORGANIC CHEMISTRY

Intense ultraviolet upconversion luminescence from hexagonal NaYF_4:Yb^3+/Tm^3+ microcrystals

(2008) Guofeng Wang et al.   OPTICS EXPRESS

Ultraviolet upconversion emissions of Gd^3+

(2008) Chunyan Cao et al.   OPTICS LETTERS

Ultraviolet upconversion fluorescence from ^6D_J of Gd^3+ induced by 980 nm excitation

(2008) Weiping Qin et al.   OPTICS LETTERS

Upconversion luminescence dynamics of Er-doped fluoride crystals for optical converters

(2007) S. Ivanova et al.   JOURNAL OF LUMINESCENCE