Structural Dependent Eu3+ Luminescence, Photoelectric and Hysteresis Effects in Porous Strontium Titanate

Eu3+ doped porous nanostructured SrTiO3 films and powder fabricated by sol-gel route without using any precursor template are characterized by different morphology and phase composition. The films show red and yellow luminescence with the most intensive photoluminescence (PL) bands at 612 nm and 588 nm, respectively. Raman, secondary ion mass spectrometry (SIMS), and X-ray diffraction (XRD) analysis of undoped nanostructured porous SrTiO3 films showed the presence of TiO2, SrO, and SrTiO3 phases and their components. The undoped porous SrTiO3 films are photosensitive and demonstrate resistive switching. The capacitance-voltage hysteresis loops with the width of about 6 V in the frequency range of 2 kHz-2 MHz were observed.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Materials (Basel, Switzerland) - 13(2020), 24 vom: 17. Dez.

Sprache:

Englisch

Beteiligte Personen:

Rudenko, Maryia [VerfasserIn]
Gaponenko, Nikolai [VerfasserIn]
Litvinov, Vladimir [VerfasserIn]
Ermachikhin, Alexander [VerfasserIn]
Chubenko, Eugene [VerfasserIn]
Borisenko, Victor [VerfasserIn]
Mukhin, Nikolay [VerfasserIn]
Radyush, Yuriy [VerfasserIn]
Tumarkin, Andrey [VerfasserIn]
Gagarin, Alexander [VerfasserIn]

Links:

Volltext

Themen:

Europium luminescence
Journal Article
Photocurrent
Porous film
Resistive switching hysteresis
Strontium titanate

Anmerkungen:

Date Revised 29.12.2020

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/ma13245767

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM319133478