activity
20142024
most citedVacancy-driven non-cubic local structure and magnetic anisotropy tailoring in FeO-FeO nanocrystals

21 citations · 33 across the 6 of their papers we have counts for

collaborators

6 papers

physics.app-ph2024★ 2 cited

Highly-stable, eco-friendly and selective Cs2AgBiBr6 perovskite-based ozone sensor

Aikaterini Argyrou, Rafaela Maria Giappa, Emmanouil Gagaoudakis +5

Lead halide perovskites have attracted considerable attention as potential gas sensing elements due to their unique ability to detect and respond to an external stimulus with measu…

physics.chem-ph2024★ 10 cited

Towards the optimization of a perovskite-based room temperature ozone sensor: A multifaceted approach in pursuit of sensitivity, stability, and understanding of mechanism

Aikaterini Argyrou, Rafaela Maria Giappa, Emmanouil Gagaoudakis +5

Metal halide perovskites (MHPs) have attracted significant attention owing to their simple manufacturing process and unique optoelectronic properties. Their reversible electrical o…

physics.app-ph2023

Laser-induced metal halide perovskite-rGO nanoconjugates as anode material in Zn-air supercapacitors

Athanasia Kostopoulou, Dimitra Vernardou, Nikolaos Livakas +3

This work reveals that the direct conjugation of metal halide perovskite nanocrystals on rGO sheets can provide high performance and stable electrodes for Zn-air supercapacitors. I…

physics.app-ph2020

Detecting ultra-low ozone and hydrogen concentrations with CsPbBr microcrystals direct grown on electrodes

Aikaterini Argyrou, Konstantinos Brintakis, Athanasia Kostopoulou +5

Highly stable ozone and hydrogen sensing elements were fabricated based on well-crystalline rounded cube-shaped CsPbBr submicron crystals, synthesized by a facile solution proc…

cond-mat.mtrl-sci2020★ 21 cited

Vacancy-driven non-cubic local structure and magnetic anisotropy tailoring in FeO-FeO nanocrystals

Alexandros Lappas, George Antonaropoulos, Konstantinos Brintakis +8

In contrast to bulk materials, nanoscale crystal growth is critically influenced by size- and shape-dependent properties. However, it is challenging to decipher how stoichiometry,…

cond-mat.mtrl-sci2014

Colloidal Assemblies of Oriented Maghemite Nanocrystals and their NMR Relaxometric Properties

A. Kostopoulou, S. K. P. Velu, K. Thangavel +7

Elevated-temperature polyol-based colloidal-chemistry approach allows for the development of size-tunable (50 and 86 nm) assemblies of maghemite iso-oriented nanocrystals, with enh…