Preparation and properties of coiled carbon fibers by the catalitic pyrolysis of acetylene S. MOTOJIMA, I. HASEGAWA, S. KAGIYA, S. ASAKURA, M. KAWAGUCHI et H. IWANAGA J. Phys. IV France, 03 C3 (1993) C3-599-C3-606 DOI: 10.1051/jp4:1993383