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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)

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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)