4,851 research outputs found

    Bulletin of the Finnish Forest Research Institute (Metla)

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    Published twice a year in PDF format DESIGN AND LAYOUT: Markus Lier, Jouni Hyvärinen, Essi Puranen PHOTOS: Varpu Heiskanen, Jouni Hyvärinen, Erkki Oksanen, Jussi Tiainen, Cover photo: Erkki Oksanen TRANSLATION: Pirkko Huuskonen @netsonic.fi3 The Metla Bulletin - A platform for dissemination of forest-related information - Hannu Raitio and Editorial Board 4 Metla - Focused to serve customers - Hannu Raitio 5 The forest monitoring programme has reduced emissions - Sinikka Jortikka 8 New software for driving efficiency in forest management - Satu Rasa 10 The forest sector in Eastern Europe facing challenges in forest management - Ján Ilavský 11 Genetic research revealing the secrets of wood - Ari Turunen 13 A wind of change blowing in Russian forests - Reeta Eskola 15 Column: Out of sight - out of funds? - Jari Parviainen 16 People at Metla: World traveller in the service of forest research Ari Turunen 18 Metla´s latest research news and current projects 19 Metla´s publications and upcomming events at Metla and partner organisation

    Interfacial compatibility of polymer-based structures in electronics

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    Interfacial compatibility of dissimilar materials was investigated to achieve a better understanding of interfacial adhesion in metal/polymer/metal systems. Surface modifications of polymers were applied to improve the adhesion. The modified surfaces were characterised by scanning electron microscopy (SEM), atomic force microscopy (AFM), X-ray photoelectron spectroscopy (XPS) and contact angle measurements accompanied by surface free energy evaluations. The pull-off test was employed to assess the interfacial adhesion strength. Further, to determine the controlling adhesion mechanism, the fracture surfaces exposed in the pull-off test were examined by microscopy. To achieve modification of certain bulk properties of one of the evaluated polymers (SU8 epoxy resin), new star-shaped oligomers were synthesised and reactively blended with it. Oligomers were characterised by 1H and 13C nuclear magnetic resonance (NMR) spectroscopy, Fourier transform infrared (FTIR) spectroscopy, size exclusion chromatography (SEC) and differential scanning calorimetry (DSC). Films of the blends were spin coated on a silicon wafer for characterisation of the refractive index and a novel non-destructive method was developed to measure selected thermal properties of the films. The information concerning interfacial compatibility obtained in this work is of great practical as well as theoretical importance.reviewe

    Evidence based leadership

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    Author Markus PodduikinMasterarbeit Johannes Kepler Universität Linz 2024Arbeit gesperr

    Improving the search for monitoring tools using recommender technology

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    Author Markus Eisl BSc.Masterarbeit Universität Linz 2023Arbeit gesperr

    Improving the search for monitoring tools using recommender technology

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    Author Markus Eisl BSc.Masterarbeit Universität Linz 2023Arbeit gesperr

    metal-organic framework 4H, 4H-octafluoroazobenezene perfluoroazobenzene

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    author: Markus RödlKumulative Masterarbeit aus einem ArtikelMasterarbeit University of Innsbruck 2022Arbeit gesperr

    metal-organic framework 4H, 4H-octafluoroazobenezene perfluoroazobenzene

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    author: Markus RödlKumulative Masterarbeit aus einem ArtikelMasterarbeit University of Innsbruck 2022Arbeit gesperr
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