Zobrazeno 1 - 10
of 160
pro vyhledávání: '"S. Armatas"'
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 12, Pp n/a-n/a (2024)
Abstract Semiconductor nanocrystals are at the frontier of energy conversion research owing to their tunable optoelectronic attributes and versatile surface activities. Here high‐surface‐area mesoporous frameworks comprising linked CdIn2S4 nanocr
Externí odkaz:
https://doaj.org/article/aae3382b51054a229461d3cccec5c4ae
Autor:
Thanh Duy Cam Ha, Heehyeon Lee, Ioannis Vamvasakis, Gerasimos S. Armatas, Youngtak Oh, Myung‐Gil Kim
Publikováno v:
EcoMat, Vol 5, Iss 12, Pp n/a-n/a (2023)
Abstract Porous metal chalcogenides have emerged as promising materials for environmental remediation and sustainable energy generation. Their tunable optical band gap (from infrared to the visible range), highly polarizable surface, chemical activit
Externí odkaz:
https://doaj.org/article/7f8954e5187c4dddb2f04e44e1d767f2
Publikováno v:
Nanomaterials, Vol 13, Iss 17, p 2426 (2023)
The development of functional catalysts for the photogeneration of hydrogen (H2) via water-splitting is crucial in the pursuit of sustainable energy solutions. To that end, metal-sulfide semiconductors, such as CdS and ZnS, can play a significant rol
Externí odkaz:
https://doaj.org/article/ff9d69ec2fe04438b62184e4fe2e2b96
Autor:
Eirini D. Koutsouroubi, Ioannis Vamvasakis, Charalampos Drivas, Stella Kennou, Gerasimos S. Armatas
Publikováno v:
Chemical Engineering Journal Advances, Vol 9, Iss , Pp 100224- (2022)
Cost-effective and efficient photocatalysts are in demand for high-performance clean energy and environmental technologies. In this article, we report the synthesis of 2D/2D SnS2/g-C3N4 layered heterostructures with reduced interfacial resistance and
Externí odkaz:
https://doaj.org/article/aa1e38ce67834528b04668e6512b2f28
Publikováno v:
Catalysts, Vol 13, Iss 2, p 437 (2023)
Targeting heterostructures with modulated electronic structures and efficient charge carrier separation and mobility is an effective strategy to improve photocatalytic performance. In this study, we report the synthesis of 2D/3D hybrid heterostructur
Externí odkaz:
https://doaj.org/article/a50b842eba30442a8680af9634ec127c
Autor:
Petros Georgianos, Anastasia D. Pournara, Evangelos K. Andreou, Gerasimos S. Armatas, Manolis J. Manos
Publikováno v:
Molecules, Vol 28, Iss 2, p 815 (2023)
Environmental pollution has been a reality for many decades, with its contamination intensifying daily due to rapid urbanization and the ever-increasing world population. Dyes, and especially synthetic ones, constitute a category of pollutants that n
Externí odkaz:
https://doaj.org/article/ab878abc137e474b811a13e063fc3730
Autor:
Ioannis T. Papadas, Apostolos Ioakeimidis, Ioannis Vamvasakis, Polyvios Eleftheriou, Gerasimos S. Armatas, Stelios A. Choulis
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
This study outlines the synthesis and physicochemical characteristics of a solution-processable iron manganite (FeMnO3) nanoparticles via a chemical combustion method using tartaric acid as a fuel whilst demonstrating the performance of this material
Externí odkaz:
https://doaj.org/article/a74fe807c70f46a49f88cb3b18232473
Publikováno v:
Crystals, Vol 12, Iss 3, p 424 (2022)
Diclofenac (DCF) is among the most effective non-steroidal anti-inflammatory drugs (NSAIDs) and at the same time one of the most consumed drugs worldwide. Since the ever-increasing use of diclofenac poses serious threats to ecosystems, its substantia
Externí odkaz:
https://doaj.org/article/312c57179ba345009c17bbfb0c721ba1
Autor:
Apostolos Ioakeimidis, Ioannis T. Papadas, Eirini D. Koutsouroubi, Gerasimos S. Armatas, Stelios A. Choulis
Publikováno v:
Nanomaterials, Vol 11, Iss 11, p 3074 (2021)
Low temperature solution combustion synthesis emerges as a facile method for the synthesis of functional metal oxides thin films for electronic applications. We study the solution combustion synthesis process of Cu:NiOx using different molar ratios (
Externí odkaz:
https://doaj.org/article/db260364383b4a53b8984acf91c33020
Autor:
Apostolos Ioakeimidis, Ioannis T. Papadas, Dimitris Tsikritzis, Gerasimos S. Armatas, Stella Kennou, Stelios A. Choulis
Publikováno v:
APL Materials, Vol 7, Iss 2, Pp 021101-021101-6 (2019)
A solution combustion synthesized hole transport layer (HTL) of spinel nickel cobaltite (NiCo2O4) incorporating 3% Cu–2% Li was fabricated using the doctor-blading technique for planar inverted perovskite solar cells (PVSCs). PVSCs incorporating 3%
Externí odkaz:
https://doaj.org/article/307f4b852bc0498fa277cb6466816fa5