Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Olga Kokkinaki"'
Autor:
Olga Kokkinaki, Panagiotis Siozos, Nikolaos Mavrikakis, Kiriakos Siderakis, Kyriakos Mouratis, Emmanuel Koudoumas, Ioannis Liontos, Kostas Hatzigiannakis, Demetrios Anglos
Publikováno v:
Chemosensors, Vol 12, Iss 10, p 204 (2024)
In this study, we have investigated the relationship between the plasma temperature in remote laser-induced breakdown spectroscopy (LIBS) experiments and the hydrophobic properties of silicone rubber insulators (SIRs). Contact angle and LIBS measurem
Externí odkaz:
https://doaj.org/article/8e9cbff669b44db4a214644f9b72bcbf
Autor:
Patrizia Moretti, Magdalena Iwanicka, Kristalia Melessanaki, Evdoxia Dimitroulaki, Olga Kokkinaki, Melissa Daugherty, Marcin Sylwestrzak, Paraskevi Pouli, Piotr Targowski, Klaas Jan van den Berg, Laura Cartechini, Costanza Miliani
Publikováno v:
Heritage Science, Vol 7, Iss 1, Pp 1-12 (2019)
Abstract Nowadays the use of laser technology as a highly precise tool for the cleaning of paintings is gaining ground. The development of a non-invasive analytical protocol aimed at thorough assessment of the treated surfaces and real time monitorin
Externí odkaz:
https://doaj.org/article/3356fc8d5ff449bd84d12aaf6171030d
Autor:
Olga Kokkinaki, Kristalia Melessanaki, Evdoxia Dimitroulaki, Paraskevi Pouli, Demetrios Anglos
Publikováno v:
The European Physical Journal Plus. 136
A simple and straightforward methodology, based on laser-induced fluorescence (LIF) spectroscopy, is introduced as a real-time monitoring tool to follow laser ablation thinning of degraded varnish films in the context of paintings conservation. The p
Autor:
Panagiotis Siozos, Vassiliki Sithiakaki, Eleni Kalokairinou, Aristides Dokoumetzidis, Paraskevi Pouli, Elpida Politaki, Kostas Hatzigiannakis, Elissavet Kavoulaki, Aggelos Philippidis, Aggeliki Psaroudaki, Elissavet Katsaveli, Kristalia Melessanaki, Olga Kokkinaki
Publikováno v:
Transdisciplinary Multispectral Modeling and Cooperation for the Preservation of Cultural Heritage-First International Conference, TMM_CH 2018, Athens, Greece, October 10–13, 2018, Revised Selected Papers, Part II
Communications in Computer and Information Science ISBN: 9783030129590
Communications in Computer and Information Science
Communications in Computer and Information Science-Transdisciplinary Multispectral Modeling and Cooperation for the Preservation of Cultural Heritage
Communications in Computer and Information Science ISBN: 9783030129590
Communications in Computer and Information Science
Communications in Computer and Information Science-Transdisciplinary Multispectral Modeling and Cooperation for the Preservation of Cultural Heritage
Cultural Heritage (CH) outdoor monuments are susceptible to severe and extreme weather phenomena as a result of the climatic change. The prompt detection and analysis, as well as the continuous monitoring of weathering formations and deterioration pr
Publikováno v:
Geological Setting, Palaeoenvironment and Archaeology of the Red Sea ISBN: 9783319994079
The southern Red Sea coast is the location of more than 4,200 archaeological shell midden sites. These shell middens preserve archaeological and climatic archives of unprecedented resolution and scale. By using shells from these contexts, it is possi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b64b85693df6dba43d12c3ed7bc4952
https://doi.org/10.1007/978-3-319-99408-6_33
https://doi.org/10.1007/978-3-319-99408-6_33
Autor:
E. Thalassinakis, K. Siderakis, Konstantinos Kalpouzos, Emmanuel Koudoumas, A. Klini, D. Pylarinos, Nikolaos Mavrikakis, Olga Kokkinaki, Demetrios Anglos, Maria Polychronaki
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 165:105768
The use of composite polymeric insulators in overhead high voltage (HV) power transmission lines and in substations has been rapidly growing, as a result of their excellent operational performance, even under environmental pollution conditions. Howev
Autor:
K. Siderakis, Constantinos Kalpouzos, Maria Polychronaki, Emmanuel Koudoumas, A. Klini, Olga Kokkinaki, N. Mavrikakis, E. Thalassinakis, D. Pylarinos, Demetrios Anglos
Publikováno v:
2017 52nd International Universities Power Engineering Conference (UPEC).
Pollution of insulators is one of the most significant problems that can affect the reliability of power systems. Several practices have been employed to improve the insulation performance under polluted conditions such as extending the creepage dist
Autor:
Savas Georgiou, Olga Kokkinaki
Publikováno v:
Applied Physics A. 92:1013-1017
Matrix-Assisted-Pulsed-Laser-Evaporation (MAPLE) has emerged as a very promising technique for the deposition of polymers and biopolymers in intact and functional form. However, our understanding of the mechanism of the procedure is still limited. He
Autor:
Maria Konstantaki, V. I. Pustovoi, N. Kornilios, S. B. Korovin, E. Koudoumas, V. E. Ogluzdin, Olga Kokkinaki, Stelios Couris
Publikováno v:
Optical Materials. 30:260-263
Experimental results are presented related to the nonlinear optical response of silicon nanocrystals under visible nsec laser excitation. The nanocrystals were examined in water and glycerol suspensions and as was shown, they exhibit saturable absorp
Autor:
Olga Kokkinaki, Stelios Couris, Emmanuel Koudoumas, S. B. Korovin, V. I. Pustovoi, Maria Konstantaki, Sergej M. Pimenov, P. Detkov, Vladimir L. Kuznetsov
Publikováno v:
Chemical Physics Letters. 357:336-340
The present study reports on the experimental investigation of the nonlinear optical response of polydispersed and ultradispersed diamond powders and onion-like carbon structures in water suspension. It has been found that the onion-like carbon struc