Articles with "tunable upconversion" as a keyword



Photo by fabiooulucas from unsplash

Effect of Yb 3+ concentration on tunable upconversion luminescence and optically temperature sensing behavior in Gd 2 TiO 5 :Yb 3+ /Er 3+ phosphors

Sign Up to like & get
recommendations!
Published in 2018 at "Optical Materials"

DOI: 10.1016/j.optmat.2017.12.009

Abstract: Abstract The color-tunable upconversion (UC) emission and optical temperature sensing behavior was observed from the Er-Yb codoped Gd2TiO5 (GTO) phosphors synthesized by the simple sol-gel method. By control of the Yb3+ concentration, the phosphors are… read more here.

Keywords: sensing behavior; tunable upconversion; temperature sensing; luminescence ... See more keywords
Photo by itfeelslikefilm from unsplash

Erbium(iii)-based metal-organic frameworks with tunable upconversion emissions.

Sign Up to like & get
recommendations!
Published in 2018 at "Dalton transactions"

DOI: 10.1039/c8dt02329h

Abstract: A series of lanthanide-based metal-organic frameworks (Ln-MOFs) with significantly improved and tunable upconversion emissions were prepared. Y-MOFs co-doped with Yb3+/Er3+ ions have exhibited characteristic upconversion emissions at 520, 545, and 658 nm under 980 nm… read more here.

Keywords: upconversion emissions; metal organic; tunable upconversion; based metal ... See more keywords
Photo from wikipedia

Color-tunable upconversion emission from a twisted intramolecular charge-transfer state of anthracene dimers via triplet–triplet annihilation

Sign Up to like & get
recommendations!
Published in 2019 at "Materials Horizons"

DOI: 10.1039/c8mh01586d

Abstract: Color-tunable upconversion emission based on triplet–triplet annihilation was achieved for the first time in two anthracene dimers with twisted intramolecular charge-transfer states. read more here.

Keywords: triplet triplet; tunable upconversion; triplet annihilation; triplet ... See more keywords