Charge Carrier Processes and Optical Properties in TiO2 and TiO2-Based Heterojunction Photocatalysts: A Review

S Lettieri, M Pavone, A Fioravanti, L Santamaria Amato… - Materials, 2021 - mdpi.com
Photocatalysis based technologies have a key role in addressing important challenges of
the ecological transition, such as environment remediation and conversion of renewable …

In situ monitoring of epitaxial ferroelectric thin-film growth

MF Sarott, E Gradauskaite, J Nordlander… - Journal of Physics …, 2021 - iopscience.iop.org
In ferroelectric thin films, the polarization state and the domain configuration define the
macroscopic ferroelectric properties such as the switching dynamics. Engineering of the …

Nonlinear optical phonon spectroscopy revealing polaronic signatures of the LaAlO3/SrTiO3 interface

X Liu, T Zhou, Z Qin, C Ma, F Lu, T Liu, J Li, SH Wei… - Science …, 2023 - science.org
We report the direct observation of lattice phonons confined at LaAlO3/SrTiO3 (LAO/STO)
interfaces and STO surfaces using the sum-frequency phonon spectroscopy. This interface …

Surface Adsorption-Assisted Visible and Near-Infrared Photodetection in SrTiO3 Nanostructures

D Rathore, R Bhardwaj, A Hazra - ACS Applied Electronic …, 2022 - ACS Publications
Perovskites are relatively less explored materials in the domain of visible and near-infrared
(NIR) photodetection. This study represents high-performance visible and NIR …

Second harmonic generation at the edge of a two-dimensional electron gas

MV Durnev, SA Tarasenko - Physical Review B, 2022 - APS
We show that driving a two-dimensional electron gas by an in-plane electric field oscillating
at the frequency ω gives rise to an electric current at 2 ω flowing near the edge of the system …

Optical Second Harmonic Generation on LaAlO3/SrTiO3 Interfaces: A Review

A Rubano, D Paparo - Materials, 2023 - mdpi.com
As we approach the limits of semiconductor technology, the development of new materials
and technologies for the new era in electronics is compelling. Among others, perovskite …

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

M Rudenko, N Gaponenko, V Litvinov, A Ermachikhin… - Materials, 2020 - mdpi.com
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 …

Optical Second-Harmonic Polarimetry on Hf0.5Zr0.5O2/La0.67Sr0.33MnO3 Interfaces

Q Yu, R Kumar, D Kumar, A Sambri… - ACS Applied …, 2022 - ACS Publications
The interface-induced second-harmonic generation from ferroelectric hafnium–zirconium
oxide (Hf0. 5Zr0. 5O2) epitaxial thin films, buffered with a La0. 67Sr0. 33MnO3 bottom …