Halogeenide kõrgtemperatuurne difusioon polüparafenüleenis = High temperature diffusion of halogens in polyparaphenyleneGolovtsov, Igor; Öpik, AndresXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 17th Estonian Chemistry Days : abstracts of scientific conference1996 / lk. 31-32 https://www.ester.ee/record=b1070511*est High temperature diffusion of halogens and alkali metals into polyparaphenyleneGolovtsov, Igor; Öpik, AndresSynthetic metals1999 / p. 463-464: ill Multilayer structures based on polyparaphenylene thin filmsGolovtsov, Igor; Bereznev, Sergei; Öpik, AndresBaltic Polymer Symposium 2009 : Ventspils, Latvia, September 22-25, 2009 : programme and proceedings2009 / p. 14 Polüparafenüleen/polüpürrool mitmekihilised struktuuridGolovtsov, Igor; Öpik, AndresXXV Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 25th Estonian Chemistry Days : abstracts of scientific conference1999 / lk. 31 The conductivity mechanism of polyparapenylene, doped with halogens and alkali metalsÖpik, Andres; Golovtsov, Igor; Lobanov, A.; Kerm, KarinProceedings of the International Conference on Synthetic Metals, Göteborg, 19921992 / p. 311 Thermodynamic modeling for investigation of the polyparaphenyleneGolovtsov, Igor; Öpik, AndresProceedings of Baltic Polymer Symposium 2001 : Oct. 11-12 in Tallinn2001 / p. 67-73 : ill Thin composite films consisting of polypyrrole and polyparaphenyleneGolovtsov, Igor; Bereznev, Sergei; Traksmaa, Rainer; Öpik, AndresThin solid films2006 / 19, p. 7712-7715 : ill Исследование свойств полипарафениленаRaukas, Maie; Öpik, Andres; Ahven, TarmoФизическая химия соединений А//II//В//VI//1987 / с. 13-22 Получение n-типа проводящего полипарафениленаÖpik, Andres; Ahven, TarmoЭлектронные материалы1989 / с. 41-50 Электропроводность полипарафенилена, легированного йодомÖpik, Andres; Ahven, TarmoФизическая химия соединений А//II//В//VI//1987 / с. 23-31 Электрофизические свойства полипарафенилена легированной йодомAhven, Tarmo; Raukas, Maie; Öpik, AndresМеханика / XXXI студенческая научно-техническая конференция, 21-23 апр. 1987 г.1987 / с. 95