Optical avalanche in Ho:Yb:Gd2O3 nanocrystals

Spectroscopic study of Sm:Ce ions co-doped in barium fluoroborate glass

(2010) Y. Dwivedi et al.   JOURNAL OF NON-CRYSTALLINE SOLIDS

Simultaneous phase and size control of upconversion nanocrystals through lanthanide doping

(2010) Feng Wang et al.   NATURE

Stokes and anti-Stokes luminescence from Eu/Yb:BaB4O7 nanocrystals

(2010) Y. Dwivedi et al.   OPTICAL MATERIALS

Anomalous power dependence of upconversion emissions in Gd2O3:Er3+ nanocrystals under diode laser excitation of 970 nm

(2009) G. Y. Chen et al.   JOURNAL OF APPLIED PHYSICS

Blue and Red Luminescence from Europium-Doped Barium TetraBorate Crystals

(2009) Yashashchandra Dwivedi et al.   JOURNAL OF THE AMERICAN CERAMIC SOCIETY

Infrared-to-green and blue upconversion in Tm3+-doped TeO2–PbO glass

(2008) Vineet Kumar Rai et al.   JOURNAL OF APPLIED PHYSICS

Visible photon-avalanche upconversion in Ho^3+ singly doped β−Na(Y_15Na_05)F_6 under 980 nm excitation

(2008) Xiangfu Wang et al.   OPTICS LETTERS