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Jari Koskinen

Researcher at Aalto University

Publications -  164
Citations -  4164

Jari Koskinen is an academic researcher from Aalto University. The author has contributed to research in topics: Amorphous carbon & Thin film. The author has an hindex of 32, co-authored 161 publications receiving 3587 citations. Previous affiliations of Jari Koskinen include Cornell University & University of Helsinki.

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Making porous conductive carbon films with unbalanced magnetron sputtering

TL;DR: In this article, the porosity control of conductive carbon films was investigated by using unbalanced magnetron sputtering (UBMS), which can be tuned to have porosity ranging from amorphous to porous by varying the working pressures from 3 to 140 mTorr.
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Application of a new mechanical properties microprobe to study hardness of eroded bovine enamel in vitro

TL;DR: Shorter immersion times than previously used can be applied in dental erosion studies in vitro, and enamel softening was found to be significant after 5 min immersion in both acidic drinks, while 1 min immersion did not cause softening.
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Pt-grown carbon nanofibers for detection of hydrogen peroxide

TL;DR: In this article, a physical and electrochemical study of application-specific carbon nanofibers grown from Pt-catalyst layers is presented, showing that the material shows two separate linear ranges for hydrogen peroxide reduction: 1 −100 μM and 100 −1000 μM with sensitivities of 0.432 μA μM−1 cm−2 and 0.257 μA −1 cm −2 with a 0.21 μM limit of detection.
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Experimental design and modelling in the investigation of process parameter effects on the tribological and mechanical properties of r.f.-plasma-deposited a-C:H films

TL;DR: In this paper, the effect of deposition parameters on the mechanical and tribological properties of the a-C:H films was analyzed using an experimental design method and statistical analysis and modelling to analyse the results.