Temperature dependent upconversion luminescence of Yb/Er codoped NaYF4 nanocrystals

Ultrasmall Monodisperse NaYF4:Yb3+/Tm3+ Nanocrystals with Enhanced Near-Infrared to Near-Infrared Upconversion Photoluminescence

(2010) Guanying Chen et al.   ACS Nano

An investigation of the thermal sensitivity and stability of the β-NaYF4:Yb,Er upconversion nanophosphors

(2010) Jingning Shan et al.   JOURNAL OF APPLIED PHYSICS

Enhancement of silicon solar cell efficiency by upconversion: Optical and electrical characterization

(2010) S. Fischer et al.   JOURNAL OF APPLIED PHYSICS

Preparation and characterization of upconversion nanocomposite for β-NaYF4:Yb3+,Er3+-supported TiO2 nanobelts

(2010) Tianhao JI et al.   JOURNAL OF RARE EARTHS

Upconversion Luminescence of β-NaYF4: Yb3+, Er3+@β-NaYF4 Core/Shell Nanoparticles: Excitation Power Density and Surface Dependence

(2009) Yu Wang et al.   Journal of Physical Chemistry C

A Four-Color Colloidal Multiplexing Nanoparticle System

(2008) Oliver Ehlert et al.   ACS Nano

Controlled Synthesis, Formation Mechanism, and Great Enhancement of Red Upconversion Luminescence of NaYF4:Yb3+, Er3+Nanocrystals/Submicroplates at Low Doping Level

(2008) Junwei Zhao et al.   JOURNAL OF PHYSICAL CHEMISTRY B