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Francisco Matias

Universidade Federal do Vale do São Francisco

SCHOLARLY PAPERS

5

DOWNLOADS

122

TOTAL CITATIONS

0

Scholarly Papers (5)

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1.

Structure, Optical Properties, and Investigation of the Optical Sensing Behavior in Co-Doped Er3+-Yb3+ Activated Caf2 Ceramic Powders

Number of pages: 41 Posted: 03 Jul 2023
NIKIFOR RAKOV and Francisco Matias
Universidade Federal do Vale do São Francisco and Universidade Federal do Vale do São Francisco
Downloads 48 (1,109,210)

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Photoluminescence, Frequency upconversion, Thermal sensor, Rare-earth doped materials

2.

Uv Led-Pumped Er3+-Doped Yof Ceramic Powder: Optical Thermometry Based on the Green Fluorescence

Number of pages: 36 Posted: 10 Feb 2025
NIKIFOR RAKOV, Francisco Matias and Glauco Maciel
Universidade Federal do Vale do São Francisco, Universidade Federal do Vale do São Francisco and Universidade Federal Fluminense
Downloads 34 (1,277,121)

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Optical thermometry, Rare-earths, Fluorescence, Yttrium oxyfluoride

3.

Mn2+ Doped Zn2sio4 Phosphors: A Threefold-Mode Sensing Approach for Optical Thermometry in the Visible Region at 525 Nm

Number of pages: 30 Posted: 11 Jul 2024
Glauco Maciel, NIKIFOR RAKOV, Francisco Matias and Yutao Xing
Universidade Federal Fluminense, Universidade Federal do Vale do São Francisco, Universidade Federal do Vale do São Francisco and UFF - Universidade Federal Fluminense
Downloads 21 (1,436,435)

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photoluminescence, Frequency down-conversion, Thermal sensor

4.

Dual-window thermal functionality in Er3+-doped YOF powders: optical thermometry at the green and near-infrared signal stability at 1.53 µm

Number of pages: 47 Posted: 10 Apr 2026
NIKIFOR RAKOV, Francisco Matias and Glauco S. Maciel
Universidade Federal do Vale do São Francisco, Universidade Federal do Vale do São Francisco and Universidade Federal Fluminense
Downloads 11 (1,534,404)

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Phosphors, Sensors, Rare-earth doped materials

5.

Dual-window thermal functionality in Er3+-doped YOF powders: green up-conversion optical thermometry and near-infrared signal stability

Number of pages: 29 Posted: 28 Apr 2026
NIKIFOR RAKOV, Francisco Matias and Glauco Maciel
Universidade Federal do Vale do São Francisco, Universidade Federal do Vale do São Francisco and Universidade Federal Fluminense
Downloads 8 (1,555,090)

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Phosphors, Thermal properties, Rare-earth doped materials