PMID- 31049442 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2405-8440 (Print) IS - 2405-8440 (Electronic) IS - 2405-8440 (Linking) VI - 5 IP - 4 DP - 2019 Apr TI - Exploring the electrical and complex optical properties of as-synthesized thiophene-indole conducting copolymers. PG - e01534 LID - 10.1016/j.heliyon.2019.e01534 [doi] LID - e01534 AB - In this contest, a novel series of random thiophene-indole (Th-In) conducting copolymers have been synthesized through oxidative copolymerization of their monomers in aqueous medium at room temperature using anhydrous ferric chloride (FeCl(3)) as an oxidant. The structure of as-studied samples have been confirmed through X-ray diffraction (XRD) technique. Field emission-scanning electron microscopy (FE-SEM) ensured the morphology of as-prepared copolymers. The complex optical parameters of the samples have been estimated through ultraviolet-visible (UV-Vis) spectroscopy. The temperature dependence of dc electrical conductivity of the samples have been obtained over a temperature range 303-393 K, which found to be in the range 10(-6)-10(-4) Scm(-1) followed Arrhenius relation. The degradation behaviour has been studied through thermogravimetry (TG) and differential thermal analysis (DTA) techniques. FAU - Wadatkar, N S AU - Wadatkar NS AD - Department of Physics, Government Polytechnic, Amravati 444603, India. FAU - Waghuley, S A AU - Waghuley SA AD - Department of Physics, Sant Gadge Baba Amravati University, Amravati 444602, India. LA - eng PT - Journal Article DEP - 20190420 PL - England TA - Heliyon JT - Heliyon JID - 101672560 PMC - PMC6479170 OTO - NOTNLM OT - Chemical engineering OT - Materials chemistry OT - Materials science EDAT- 2019/05/03 06:00 MHDA- 2019/05/03 06:01 PMCR- 2019/04/20 CRDT- 2019/05/04 06:00 PHST- 2018/12/01 00:00 [received] PHST- 2019/02/23 00:00 [revised] PHST- 2019/04/15 00:00 [accepted] PHST- 2019/05/04 06:00 [entrez] PHST- 2019/05/03 06:00 [pubmed] PHST- 2019/05/03 06:01 [medline] PHST- 2019/04/20 00:00 [pmc-release] AID - S2405-8440(18)38324-5 [pii] AID - e01534 [pii] AID - 10.1016/j.heliyon.2019.e01534 [doi] PST - epublish SO - Heliyon. 2019 Apr 20;5(4):e01534. doi: 10.1016/j.heliyon.2019.e01534. eCollection 2019 Apr.