Upconversion Yb3+/Er3+:La2Ti2O7 phosphors for solid-state lighting and optical thermometry

ERDEM M., Canturk S. B., Eryürek G.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, vol.270, 2022 (SCI-Expanded) identifier identifier identifier

  • Publication Type: Article / Article
  • Volume: 270
  • Publication Date: 2022
  • Doi Number: 10.1016/j.saa.2022.120854
  • Journal Name: SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, BIOSIS, CAB Abstracts, Chimica, Compendex, EMBASE, INSPEC, MEDLINE, Veterinary Science Database
  • Keywords: Perovskites, Phosphors, Up-conversion, Color coordinates, Temperature sensors, TEMPERATURE-SENSING BEHAVIOR, LUMINESCENCE PROPERTIES, ER3+, EMISSION, YB3+, BAND, SENSITIVITY, Y2TI2O7
  • Istanbul Technical University Affiliated: Yes

Abstract

The solid-state reaction was employed as a suitable method to produce orthorhombic Yb3+/Er3+ co-doped La2Ti2O7 phosphors. The pump power and temperature dependencies of spectra of the Yb3+/Er3+ co-doped La2Ti2O7 were studied for color tunability and optical thermometry.