Dr. Nikolaos Kehagias Profile

Dr. Nikolaos Kehagias

at Nanotypos

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Publications (6)

Proceedings Article | 27 May 2022 Paper

A miniaturized chip for 3D optical imaging of tissue regeneration in vivo

Claudio Conci, Emanuela Jacchetti, Laura Sironi, Lorenzo Gentili, Giulio Cerullo, Rebeca Martinez, Roberto Osellame, Mario Marini, Margaux Bouzin, Maddalena Collini, Laura D'Alfonso, Elmina Kabouraki, Maria Farsari, Anthi Ranella, Nikos Kehagias, Giuseppe Chirico, Manuela Raimondi

Proceedings Volume 12144, 121440D (2022) https://doi.org/10.1117/12.2629824

KEYWORDS: Tissues, Microscopy, In vivo imaging, Confocal microscopy, Two photon polymerization, Tissue optics, Spatial light modulators, Multiphoton fluorescence microscopy

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Proceedings Article | 24 March 2020 Presentation

Characterization of defects in line/space patterns (Conference Presentation)

Vassilios Constantoudis, Bradley Williams, Nikolaos Kehagias, George Papavieros, Clivia Sotomoyor Torres, Evangelos Gogolides

Proceedings Volume 11325, 113250U (2020) https://doi.org/10.1117/12.2559411

KEYWORDS: Nanostructures, Feature extraction, Nanoimprint lithography, 3D metrology, Process control, Materials processing, Metrology, Error analysis, Scanning electron microscopy, Atomic force microscopy

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Proceedings Article | 26 March 2019 Paper

Defects in nano-imprint lithography line patterns: computational modelling and measurement accuracy

Vassilios Constantoudis, Guy Whitworth, Nikolaos Kehagias, George Papavieros, Clivia Sotomoyor Torres, Evangelos Gogolides

Proceedings Volume 10958, 109581K (2019) https://doi.org/10.1117/12.2523931

KEYWORDS: Scanning electron microscopy, Image processing, Statistical analysis, Modeling, Image segmentation, Nanoimprint lithography, Metrology, Computational modeling, Image acquisition, Computer simulations, Defect inspection

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Proceedings Article | 25 June 2014 Paper

Nanoimprint-assisted directed self-assembly of low-molecular weight block copolymers: a route for 3D and multilevel nanostructures

C Simão, W. Khunsin, N. Kehagias, A. Francone, M. Zelsmann, M. Morris, C. Sotomayor Torres

Proceedings Volume 9083, 90832S (2014) https://doi.org/10.1117/12.2050181

KEYWORDS: Nanoimprint lithography, Nanostructures, Scanning electron microscopy, Silicon, Thin films, Annealing, Picosecond phenomena, Scattering, Silicon films, Directed self assembly

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Proceedings Article | 20 March 2008 Paper

Sub-wavelength optical diffraction and photoacoustic metrologies for the characterisation of nanoimprinted structures

T. Kehoe, J. Bryner, V. Reboud, N. Kehagias, S. Landis, C. Gourgon, J. Vollmann, J. Dual, C. Sotomayor Torres

Proceedings Volume 6921, 69210F (2008) https://doi.org/10.1117/12.772545

KEYWORDS: Diffraction, Diffraction gratings, Polymers, Photoacoustic spectroscopy, Silicon, Nanoimprint lithography, Polymethylmethacrylate, Metrology, Aluminum, Semiconducting wafers

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Proceedings Article | 3 June 2005 Paper

Polymer optical devices made by reverse and nanoimprint lithography

Nikolaos Kehagias, Marc Zelsmann, Clivia Sotomayor Torres

Proceedings Volume 5825, (2005) https://doi.org/10.1117/12.605118

KEYWORDS: Polymers, Nanoimprint lithography, Silicon, Fabrication, Waveguides, Optical components, Ultraviolet radiation, Polymer thin films, Photomasks, Reactive ion etching

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Showing 5 of 6 publications

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