Wet chemical synthesis of rare earth-doped barium titanate nanoparticles

MA Gomes, AS Lima, KIB Eguiluz… - Journal of Materials …, 2016 - Springer
Barium titanate (BaTiO 3) is a common ferroelectric material with perovskite structure widely
used for the production of a variety of electro-optical devices. When do** with rare earth …

Photoluminescence enhancement of titanate nanotubes by insertion of rare earth ions in their interlayer spaces

TMF Marques, C Luz-Lima, M Sacilloti… - Journal of …, 2017 - Wiley Online Library
The optical properties of titanate nanotubes (TiNts) intercalated with rare earths (RE) ions
were intensively investigated in this study. To prepare the nanomaterials, sodium titanate …

Hydrothermal synthesis and characterization of europium-doped barium titanate nanocrystallites

M García-Hernández, G Chadeyron, D Boyer… - Nano-Micro Letters, 2013 - Springer
Barium titanate nanocrystallites were synthesized by a hydrothermal technique from barium
chloride and tetrabutyl titanate. Single-crystalline cubic perovskite BaTiO 3 consisting of …

Near-infrared to visible upconversion and second harmonic generation in BaTiO3: Ho3+ and BaTiO3: Ho3+/Yb3+ phosphors

M Vega, IR Martin, J Llanos - Journal of Alloys and Compounds, 2019 - Elsevier
The present work shows the properties of BaTiO 3: Ho 3+ and BaTiO 3: Ho 3+/Yb 3+
phosphors, prepared by the sol-gel method. The samples were characterized by powder X …

Effect of Copper nanoparticles on the enhancement of upconversion in the Tb3+/Yb3+ co-doped transparent glass–ceramics

HK Dan, D Zhou, R Wang, Q Jiao, Z Yang, Z Song… - Optical Materials, 2015 - Elsevier
The transparent glass–ceramics SiO 2–AlF 3–BaF 2–TiO 2–CaCO 3 containing BaF 2
nanocrystals were successfully prepared by conventional melting method. The effect of …

Tunable emissions from Dy3+/Sm3+ ions co-activated SrY2O4: Er3+ nanocrystalline phosphors for LED and FED applications

E Pavitra, GSR Raju, JS Yu - Journal of alloys and compounds, 2014 - Elsevier
Abstract Er 3+ ions single-doped, Dy 3+/Er 3+ ions co-doped, and Er 3+/Dy 3+/Sm 3+ ions
triple-doped SrY 2 O 4 nanocrystalline phosphors were synthesized by a citrate sol–gel …

Efficient monochromatic red, green, and blue up-converted luminescence from Yb3+-doped micro-phosphors co-doped with Er3+ or Tm3+ ions

C Zha, P Osvath, A Launikonis, AD Scully - Journal of alloys and …, 2014 - Elsevier
Abstract Yb 3+-doped YVO 4 and Y 2 O 3 micro-phosphors co-doped with Tm 3+ or Er 3+
ions were prepared using a solid-state reaction method without the use of additional flux …

Temperature induced modulation of near-infrared photoluminescence in BaTiO3: Er

Y Lou, Y Chen, C Liu, P Chen, R Jia, X Liu… - Journal of …, 2020 - Elsevier
Due to the shielding effect of the outermost electronic layer 5s and 5p of rare earth, the near-
infrared photoluminescence (PL) of Er 3+ can not be easily affected by the external …

Multiplicity of photoluminescence in Raman spectroscopy and defect chemistry of (Ba1− xRx)(Ti1− xHox) O3 (R= La, Pr, Nd, Sm) dielectric ceramics

DY Lu, DX Guan, HB Li - Ceramics International, 2018 - Elsevier
Abstract (Ba 1− x R x)(Ti 1− x Ho x) O 3 (R= La, Pr, Nd, Sm; x≥ 0.04)(BRTH) ceramics were
prepared using a mixed oxides method. The solubility limits in BRTH with R= La, Pr, Nd, Sm …

The influence of polyvinylpyrrolidone on thick and optical properties of BaTiO3:Er3+ thin films prepared by sol–gel method

M Garcia Hernandez, FJ Carrillo Romo… - Journal of sol-gel …, 2010 - Springer
Abstract Erbium (Er 3+) 0.5% mol doped barium titanate (BaTiO 3) thin films were elaborated
via sol–gel method and dip-coating technique using titanium alkoxide and barium …