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  1. No Access

    Article

    On the way to improve cetane number in diesel fuels: Ring opening of decalin over Ir-modified embedded mesoporous materials

    Embedded materials prepared from MCM-41 together with BE or TON were synthesized, characterized and tested in the ring opening of decalin in a temperature range of 523–623 K. The characterization results revea...

    N. Kumar, P. Mäki-Arvela, N. Musakka, D. Kubicka, M. Kangas… in Catalysis in Industry (2013)

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    Article

    Low-Temperature Growth of Carbon Nanotubes on Bi- and Tri-metallic Catalyst Templates

    Low temperature growth process of carbon nanotubes (CNTs) over bi-metallic (Co–Fe) and tri-metallic (Ni–Co–Fe) catalysts on Si/Al/Al2O3 substrates is carried out from acetylene precursor using hydrogen, ammonia o...

    O. Pitkänen, N. Halonen, A.-R. Leino, J. Mäklin, Á. Dombovári… in Topics in Catalysis (2013)

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    Article

    The Effect of Al Buffer Layer on the Catalytic Synthesis of Carbon Nanotube Forests

    This study aims to reveal the effect of an Al buffer layer on the catalytic synthesis of carbon nanotube (CNT) forests. Thin films of Al buffer with thicknesses of 2, 5, 10, and 20 nm were deposited on copper,...

    O. Pitkänen, G. S. Lorite, G. Shi, A.-R. Rautio, A. Uusimäki… in Topics in Catalysis (2015)