Výsledky vyhledávání - "Jarkko Antila"

Intelligent MEMS spectral sensor for NIR applications (Conference Presentation)

Autor: Jarkko Antila, Jussi Mäkynen, Janne Suhonen, Uula Kantojärvi

Publikováno v: Next-Generation Spectroscopic Technologies X.

Near Infrared (NIR) spectrometers have been widely used in many material inspection applications, but mainly in central laboratories. The role of miniaturization, robustness of spectrometer and portability are really crucial when field inspection too

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7102203d1fd8cf5a579923503f316dc1
https://doi.org/10.1117/12.2262597

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Monolithically integrated microspectrometer-on-chip based on tunable visible light MEMS FPI

Autor: Uula Kantojärvi, Jarkko Antila, Simo Eränen, Anna Rissanen, Martti Blomberg

Publikováno v: Rissanen, A, Kantojärvi, U, Blomberg, M, Antila, J & Eränen, S 2012, ' Monolithically integrated microspectrometer-on-chip based on tunable visible light MEMS FPI ', Sensors and Actuators A: Physical, vol. 182, pp. 130-135 . https://doi.org/10.1016/j.sna.2012.05.023

We present a novel microspectrometer-on-chip for the visible spectral region, consisting of a tunable MEMS Fabry-Perot interferometer (FPI) monolithically integrated on a PIN photodiode using IC compatible microfabrication techniques. MEMS FPI is an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16270c93d7117b3c516433b2bdd752dd
https://doi.org/10.1016/j.sna.2012.05.023

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Advanced MEMS spectral sensor for the NIR

Autor: Janne Suhonen, Jarkko Antila, Uula Kantojärvi, Matti Tammi, Jussi Mäkynen

Publikováno v: SPIE Proceedings.

Near Infrared (NIR) spectrometers are widely used in many fields to measure material content, such as moisture, fat and protein in grains, foodstuffs and pharmaceutical powders. These fields include applications where only highly miniaturized and rob

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c823e8988bc7a2bde9738dad8b60543b
https://doi.org/10.1117/12.2078635

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New Miniaturized Infrared Sensor Platform for Industrial Applications

Autor: Jarkko Antila

Publikováno v: Imaging and Applied Optics 2015.

We present the current status of these MEMS-based sensors, while more specifically present Spectral Engines’ new MEMS-based Spectral Sensor platform. We will tell about results from environmental testing point of view and give application example r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8fc1607548ee682588e4409e6d193445
https://doi.org/10.1364/aio.2015.ait3e.3

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Compact large-aperture Fabry-Perot interferometer modules for gas spectroscopy at mid-IR

Autor: Uula Kantojärvi, Rami Mannila, Christer Holmlund, Aapo Varpula, Jarkko Antila, Rolf Disch, Torsten Waldmann, Anna Rissanen, Jussi Mäkynen, Antti Näsilä, Tapani Antila

Publikováno v: Kantojärvi, U, Varpula, A, Antila, T, Holmlund, C, Mäkynen, J, Näsilä, A, Mannila, R, Rissanen, A, Antila, J, Disch, R J & Waldmann, T A 2014, Compact large-aperture Fabry-Pérot interferometer modules for gas spectroscopy at Mid-IR . in Y G Soskind & C Olson (eds), Photonic Instrumentation Engineering ., 89920C, International Society for Optics and Photonics SPIE, Proceedings of SPIE, vol. 8992, SPIE Photonics West 2014, San Francisco, United States, 1/02/14 . https://doi.org/10.1117/12.2036336

VTT has developed Fabry-Perot Interferometers (FPI) for visible and infrared wavelengths since 90’s. Here we present two new platforms for mid-infrared gas spectroscopy having a large optical aperture to provide high optical throughput but still en

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e79a573b6669f3cfe29b107e8f5c06e3
https://doi.org/10.1117/12.2036336

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MEMS Fabry-Perot interferometer-based spectrometer demonstrator for 7.5 μm to 9.5 μm wavelength range

Autor: Jarkko Antila, Antti Näsilä, Jussi Mäkynen, Mikko Tuohiniemi, Rami Mannila

Publikováno v: Mäkynen, J H, Tuohiniemi, M, Näsilä, A, Mannila, R & Antila, J E 2014, MEMS Fabry-Perot interferometer-based spectrometer demonstrator for 7.5 µm to 9.5 µm wavelength range . in W Piyawattanametha & Y-H Park (eds), MOEMS and Miniaturized Systems XIII ., 89770U, International Society for Optics and Photonics SPIE, Proceedings of SPIE, vol. 8977, SPIE Photonics West 2014, San Francisco, United States, 1/02/14 . https://doi.org/10.1117/12.2036272

VTT Technical research centre of Finland has developed a MEMS Fabry-Perot interferometer (FPI) for the wavelength range from 7.5 μm to 9.5 μm. The device consists of two Distributed Bragg Reflectors (DBR) manufactured with MEMS processing technique

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de2af9f2147dbd00b9fbabca263e2b8e
https://doi.org/10.1117/12.2036272

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Micro-machined Fabry-Pérot interferometer for thermal infrared

Autor: Mikko Tuohiniemi, Antti Näsilä, Jarkko Antila, Martti Blomberg, Heikki Saari

Publikováno v: 2013 IEEE SENSORS.

We designed and demonstrated a surface micro-machined tunable Fabry-Perot interferometer for the thermal infrared wavelengths 7.6 μm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d95bab1ce0f608dcd1f92ff1e97035d6
https://doi.org/10.1109/icsens.2013.6688168

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Hydrocarbon gas detection with microelectromechanical Fabry-Perot interferometer

Autor: Rami Mannila, Jussi Mäkynen, Mikko Tuohiniemi, Ismo Näkki, Jarkko Antila

Publikováno v: Mannila, R, Tuohiniemi, M, Mäkynen, J, Näkki, I & Antila, J 2013, Hydrocarbon gas detection with microelectromechanical Fabry-Perot interferometer . in M A Druy & R A Crocombe (eds), Next-Generation Spectroscopic Technologies VI ., 872608, International Society for Optics and Photonics SPIE, Proceedings of SPIE, vol. 8726, SPIE Defense, Security, and Sensing, Baltimore, MD, United States, 29/04/13 . https://doi.org/10.1117/12.2016362

VTT Technical Research Centre of Finland has developed microelectromechanical (MEMS) Fabry-Perot interferometer (FPI) for hydrocarbon measurements. Fabry-Perot interferometer is a structure where is two highly reflective surfaces separated by a tunab

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa052285c5eee040ee1bf14a92d2f3e2
https://doi.org/10.1117/12.2016362

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