1 resultado para House of Refuge (Philadelphia, Pa.)

em Chinese Academy of Sciences Institutional Repositories Grid Portal


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I. INTRODUCTIONIn last decade, considerable attention was focused on polyacetylene. However, its practical application was affected considerably because of its poor strength and stability. Recently, Narrmann et al. reported that they could synthesize PA film with improved properties using modified Ziegler-Natta catalyst. However, no detailed