Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Alexander A. Serafetinides"'
Autor:
Elias Chatzitheodoridis, N. Antonopoulou-Athera, M. Doulgerides, A. Terlixi, Alexander A. Serafetinides
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 201:315-327
This case study focuses on the reconstruction of the colour palette and the possibility of laser cleaning of burnt paintings. The paintings ORPHEUS IN THE UNDERWORLD and CONCORDIA, composed by the Greek artist Konstantinos Parthenis (1878-1967), have
Publikováno v:
SN Applied Sciences. 1
Laser-based techniques are used more and more frequently for the cleaning of artifacts. Due to the different behavior of each material, when it is irradiated, studies and experiments are performed in order to find the optimum laser parameters for eac
Publikováno v:
SPIE Proceedings.
Conservation of cultural heritage treasures is the most important issue for transferring knowledge to the public through the next generation of students, academics, and researchers. Although this century is authenticating e-books and information by m
Publikováno v:
Optik. 124:617-621
Interference fringes provide the means for simultaneous, multiple–micromanipulation, of particles. In biomedical investigations, multiple interference optical trapping gives the feasibility to trap a large number of biological substances. In this p
Autor:
Ioannis Asproudis, E. Spyratou, Alexander A. Serafetinides, Mersini I. Makropoulou, George Zoulinakis, C. Bacharis, Dionisia Tsoutsi
Publikováno v:
Materials Sciences and Applications. :414-424
Intraocular lens (IOLs) implants are synthetic lenses used to replace the natural lens of the eye and obtain optical reha- bilitation. The materials and methods of IOLs fabrication have been correlated with postoperative complications such as diffrac
Autor:
Alexander A. Serafetinides, B. Klingenberg, E. Drakaki, E. Kontou, Nikos Boukos, D. Evgenidou, N. Katsikosta, A. Zanini, Panagiotis Tselekas
Publikováno v:
Surface and Interface Analysis. 42:671-674
Laser cleaning tests were performed on ancient coins, which belong to the collection of the Numismatic Museum of Athens, Greece. Silver and copper alloy coins with various types of surface corrosion and ground deposits were studied, using Q-switched
Autor:
Ioannis Asproudis, Alexander A. Serafetinides, E. Spyratou, Mersini I. Makropoulou, Kyros Moutsouris, D. Tsoutsi, C. Bacharis
Publikováno v:
Applied Surface Science. 256:2539-2545
Several new materials and patterns are studied for the formation and etching of intraocular lenses (IOLs), in order to improve their optical properties, to reduce the diffractive aberrations and to decrease the incidence of posterior capsular opacifi
Autor:
Elena A. Mourelatou, Costas Demetzos, Alexander A. Serafetinides, Mersini I. Makropoulou, E. Spyratou, Aristidis Georgopoulos
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 349:35-42
Liposomes have been actively studied as models of cell membranes and are currently used as drug delivery systems of bioactive molecules. Liposome transformations that mimic cellular processes and are associated with their physicochemical properties h
Publikováno v:
Optics & Laser Technology. 41:365-373
Transmission measurements of Q-switched and free-running Er:YAG laser radiation, at 2.94 μm and free-running Ho:YAG laser radiation, at 2.06 μm, through hollow silica waveguides of 750 and 1000 μm core diameter were performed. Attenuation measurem
Autor:
Ajoy K. Kar, Alexander A. Serafetinides, C. Bacharis, Mersini I. Makropoulou, Eugenia T. Fabrikesi, E. Spyratou, Robert R. Thomson
Publikováno v:
Applied Physics A. 93:111-116
The use of intraocular lenses (IOLs) is the most promising method to restore vision after cataract surgery. Several new materials, techniques, and patterns have been studied for forming and etching IOLs to improve their optical properties and reduce