Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jarkko Mutanen"'
Autor:
Kari Mönkkönen, Toni Saastamoinen, Jarkko Mutanen, Hemmo Tuovinen, J. Väyrynen, Markku Kuittinen, Anni Eronen
Publikováno v:
Optics express. 26(3)
In this study, a mold of a line generator consisting of a cylindrical lens array with a triangular diffractive grating was ultra-precision diamond machined with Moore 350FG 5-axis ultra-precision machine. The design and the simulation of the hybrid s
Autor:
Gerrit Groenhof, Jarkko Mutanen, Alexander N. Chernyshev, Vadim Yu. Kukushkin, Matti Haukka, Dmitry Morozov
Publikováno v:
J. Mater. Chem. C. 2:8285-8294
In this work we demonstrate that protonation and π-stacking can be exploited to convert non-luminescent 2,2′-dipyridylamine into blue-emitting derivatives. We have synthesized a series of luminescent 2,2′-dipyridylamine (dpa) salts, i.e., (dpaH)
Publikováno v:
Nordic Pulp & Paper Research Journal. 27:577-589
Publikováno v:
Conference on Colour in Graphics, Imaging, and Vision. 5:94-100
Autor:
Masahiro Yamaguchi, Pekka J. Lehtonen, Jukka Räty, Kai-Erik Peiponen, Timo Jaaskelainen, Jarkko Mutanen, Ilpo Niskanen
Publikováno v:
Sensing and Instrumentation for Food Quality and Safety. 2:58-65
The main goal of this study was to develop an apparatus that makes it possible to measure both, color, refractive index and light scattering (turbidity) of red wines using a single device only. Typically such measurement of red wine quality requires
Autor:
Jarkko Mutanen, Jukka Räty, Evgeny Gornov, Pekka Lehtonen, Kai-Erik Peiponen, Timo Jaaskelainen
Publikováno v:
American Journal of Enology and Viticulture. 58:387-392
Publikováno v:
Color Research & Application. 30:163-171
Fluorescence (sometimes called rapid luminescence or just luminescence) has been scientifically studied for 150 years. Recent advances in daylight simulators, ultraviolet filters, and measurement devices (for example, advances in the commercial two-m
Publikováno v:
Optical Materials. 24:243-251
Laser-excited time-resolved and UV-excited static photoluminescence (PL) as well as cathodoluminescence (CL) techniques were applied to identify the origin of diamonds. Samples represented natural faced and rough diamonds from diamond market and diff
Autor:
Hanna Lajunen, Tuula T. Pakkanen, Aapo Harju, Anni Partanen, Markku Kuittinen, Jarkko Mutanen
Publikováno v:
SPIE Proceedings.
In this work luminescent optical epoxy samples with micropatterning were fabricated. Five different photoluminescent materials were used as substance in the curing of epoxy resin to form luminescent epoxies of different colors. The absorbance spectra
Autor:
Kari Mönkkönen, Sini Kivi, Jouni Hiltunen, Victor V. Prokofiev, Hemmo Tuovinen, Mikko Juuti, Jarkko Mutanen, Maunu Toiviainen, Jarno J. J. Kaakkunen, Pertti Pääkkönen, J. Väyrynen, Janne Laukkanen, Markku Kuittinen
Publikováno v:
SPIE Proceedings.
In this study we tested ns-laser and an atomic layer deposition (ALD) for polishing and coating CNC-machined aluminum freeform mirrors that are used in a compact multipoint fiber optical probe. Two types of ALD coatings, aluminum oxide and silicon di