Zobrazeno 1 - 10
of 617
pro vyhledávání: '"A. M. Douvas"'
Autor:
Varvara Marazioti, Antonios M. Douvas, Evangelia C. Vouvoudi, Dimitrios Bikiaris, Kyriaki Papadokostaki, Dimitrios Nioras, Evangelos Gogolides, Spyros Orfanoudakis, Thomas Stergiopoulos, Stamatios Boyatzis, Yorgos Facorellis
Publikováno v:
Heritage, Vol 7, Iss 8, Pp 3932-3959 (2024)
The present work investigates the physicochemical stability of spray paints when irradiated with artificial solar light (at spectral range 300–800 nm). This research highlights the importance of understanding the materials used in street art and pu
Externí odkaz:
https://doaj.org/article/77c720fccc8144db99c295da33096f39
Autor:
Varvara Marazioti, Antonios M. Douvas, Fotios Katsaros, Panagiota Koralli, Christos Chochos, Vasilis G. Gregoriou, Stamatios Boyatzis, Yorgos Facorellis
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 291:122375
Autor:
Varvara Marazioti, Antonios M. Douvas, Fotios Katsaros, Panagiota Koralli, Christos Chochos, Vasilis G. Gregoriou, Stamatios Boyatzis, Yorgos Facorellis
This study outlines the chemical characterisation of various commercial spray-paints in different colours as used in contemporary public murals, street art, and graffiti. The analyses were focused on the identification of the binding media, pigments,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::806325c7dfb869c33e7cdc386809eb85
https://doi.org/10.21203/rs.3.rs-1519449/v1
https://doi.org/10.21203/rs.3.rs-1519449/v1
Publikováno v:
Thin Solid Films. 676:92-99
In this work a series of Dawson Polyoxometalates (POMs) with different cations and addenda atoms were grown as interfacial layers between indium tin oxide (ITO) and regio-regular poly(3-hexylthiophene) (rr-P3HT) in order determine the effect of diffe
Autor:
Fotios Folias, Xuehai Yan, Antonios M. Douvas, Jingjing Han, Chrysoula Kokotidou, Georgios Charalambidis, Athanassios G. Coutsolelos, Kostas Karikis, Asterios Charisiadis, Emmanouil Nikoloudakis, Anna Mitraki
Publikováno v:
Nanoscale. 11:3557-3566
In this work a peptide nucleic acid (PNA) was covalently connected with two different chromophores, namely porphyrin and boron-dipyrromethene. To the best of our knowledge, this is the first example in the literature where a PNA unit is covalently li
Autor:
Maria Vasilopoulou, Dimitra G. Georgiadou, Anastasia Soultati, Kostas Seintis, Spyros Gardelis, Ermioni Polydorou, Mihalis Fakis, Evangelos Gogolides, Antonios M. Douvas, Dimitris Tsikritzis, Stella Kennou, Marinos Tountas, Panagiotis Argitis, Angelos Zeniou, Dimitris Tsoukalas, Thanassis Speliotis
Publikováno v:
Polymer Degradation and Stability. 149:162-172
Plasma treatment is an environmentally friendly solution for modifying or nanostructuring the surface of several materials including photoactive polymers. The detailed characterization of the effect of plasma treatment on chemical and optoelectronic
Autor:
Chrysoula Kokotidou, Anna Proust, Athanassios G. Coutsolelos, Jorge J. Carbó, Asterios Charisiadis, Georgios Charalambidis, Guillaume Izzet, Kostas Karikis, Josep M. Poblet, Maxime Laurans, Emmanouil Nikoloudakis, Antonios M. Douvas, Albert Solé-Daura, Anna Mitraki
Publikováno v:
Dalton Transactions
Dalton Transactions, Royal Society of Chemistry, 2018, 47 (18), pp.6304--6313. ⟨10.1039/C8DT00380G⟩
Dalton Transactions, Royal Society of Chemistry, 2018, 47 (18), pp.6304--6313. ⟨10.1039/C8DT00380G⟩
Herein, we report on the study of supramolecular assemblies based on polyoxometalates (POMs) upon their modification with amino acids. Two POM-amino acid hybrids were synthesized by coupling a functionalized Keggin type polyoxoanion [PW11O39{Sn(C6H4)
Autor:
Sophia Sotiropoulou, Antonios M. Douvas, Helen Veronika Farmakalidis, S. Boyatzis, Yannis Chryssoulakis, Vassilis Kilikoglou, Ioannis Karatasios, Panagiotis Argitis
Publikováno v:
Pure and Applied Chemistry. 89:1659-1671
Synthetic resins were introduced in paintings conservation during the 1930s, as an alternative to natural resins, due to their superior resistance to degradation. Their composition usually includes a small amount of additives, such as titanium dioxid
Autor:
Christos Pandis, Konstantinos Beltsios, Panagiotis Argitis, Stella Kennou, Polycarpos Pissis, Antonios M. Douvas, Panagiotis Dimitrakis, E. Kapetanakis, Vassilios Saltas, Pascal Normand, Paschalis Gkoupidenis, Apostolos Kyritsis
Publikováno v:
The Journal of Physical Chemistry C. 120:21254-21262
A method is developed for extracting the direct current conductivity (σdc) of ion-conducting materials from frequency- and time-domain dielectric spectroscopy measurements. This method exploits the electrode polarization effects arising from the cha
Autor:
Antonios M. Douvas, Giorgos Papadimitropoulos, S. Kennou, I. Karystinos, Ioannis Kostis, Anastasia Soultati, Dimitris Davazoglou, Maria Vasilopoulou, George Skoulatakis
Publikováno v:
Thin Solid Films. 615:329-337
Hydrogenated sub-stoichiometric oxides exhibiting perovskite structure such as those of tungsten and of molybdenum (H:MOx, where M = W or Mo and x H bonds present in them only, without heating the rest of the lattice and the substrate. It was shown t