First-Principles Calculations to Investigate Structural, Electronic, Optical and Magnetic Properties of Pyrochlore Oxides Eu2Tm2O7 (Tm = Hf, Sn, Zr) for Energy …

Z Abbas, A Naz, S Hussain, S Muhammad, H Algarni… - Inorganics, 2023 - mdpi.com
Three newly designed pyrochlore oxides, Eu2Tm2O7 (Tm= Hf, Sn, Zr), are analyzed for their
magnetic, optical and electronic properties using ab-initio calculations within the context of …

Crystal structure and optical properties of the Bi–Fe–W–O pyrochlore phase synthesized via a hydrothermal method

MS Lomakin, OV Proskurina, AA Sergeev… - Journal of Alloys and …, 2021 - Elsevier
The present work investigated the influence of the hydrothermal synthesis conditions
(hydrothermal fluid pH) on the composition, structural parameters, morphology, and optical …

Enhanced efficiency of dye-sensitized solar cells utilizing natural dyes: a breakthrough with FTO/TiO2/Nd2Ru2O7/hibiscus configuration

AF Kraidy, AS Yapi, KJ Datte, ME Marssi… - Journal of Materials …, 2024 - Springer
This study reports the fabrication and characterization of Nd2Ru2O7 (NRO) pyrochlore-
based dye-sensitized solar cell. This new photovoltaic cell uses a new stack material …

Template-directed synthesis of Sm 2 Ti 2 O 7 nanoparticles: a FRET-based fluorescent chemosensor for the fast and selective determination of picric acid

Z Kayhomayun, K Ghani, K Zargoosh - New Journal of Chemistry, 2020 - pubs.rsc.org
Due to security and health issues the detection of trace levels of nitro-explosives in solutions
is of great importance. In the present study, Sm2Ti2O7 pyrochlore fluorescent nanoparticles …

Photocatalytic and Antimicrobial Activity of TiO2 Films Deposited on Fiber-Cement Surfaces

RH Rosa, RS Silva, LL Nascimento, MH Okura… - Catalysts, 2023 - mdpi.com
In this study, TiO2 films were deposited via the doctor blade technique on fiber-cement
surfaces. Two types of nanoparticles (TiO2-P25 from Degussa and TiO2-PC105 from …

Structural Refinement and Optoelectrical Properties of Nd2Ru2O7 and Gd2Ru2O7 Pyrochlore Oxides for Photovoltaic Applications

AF Kraidy, AS Yapi, M El Marssi, A Penton Madrigal… - Materials, 2024 - mdpi.com
High-performance photovoltaic devices require active photoanodes with superior
optoelectric properties. In this study, we synthesized neodymium ruthenate, Nd2Ru2O7 …

Micro-Raman Spectroscopy for the Determination of Local Temperature Increases in TiO2 Thin Films due to the Effect of Radiation

JJ Gallardo, J Navas, D Zorrilla… - Applied …, 2016 - journals.sagepub.com
This study applied a classic method involving Raman spectroscopy and the use of Stokes
and anti-Stokes peaks to measure the temperature of TiO2 thin films found in dye-sensitized …

Low-temperature heat capacity and thermodynamic functions of thulium and lutetium titanates and Schottky anomaly in Tm2Ti2O7

MR Bissengaliyeva, AV Knyazev, MA Bespyatov… - The Journal of Chemical …, 2022 - Elsevier
The temperature dependence of the heat capacity of Tm 2 Ti 2 O 7 and Lu 2 Ti 2 O 7
compounds over the range of 4.5–320 K has been researched by adiabatic calorimetry …

Electronic nature, optical and mechanical properties of M2Pt2O7 (M= Sc, Y and La) pyrochlores: A DFT study

A Gencer, A Candan, A Erkisi - Physica B: Condensed Matter, 2021 - Elsevier
Abstract M 2 P t 2 O 7 (M= S c, Y, and L a) pyrochlores, which are crystalline in face centered
cubic (FCC) structure, have been investigated by Generalized Gradient Approximation …

M(Al,Ni)-TiO2-Based Photoanode for Photoelectrochemical Solar Cells

J Navas, F Reyes-Pérez, R Alcántara… - Zeitschrift für …, 2018 - degruyter.com
This study presents the incorporation of Al and Ni cations onto the surface of TiO2
nanoparticles used as photoelectrode in dye sensitized solar cells (DSSCs). The …