PMID- 35530671 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231103 IS - 2046-2069 (Electronic) IS - 2046-2069 (Linking) VI - 9 IP - 60 DP - 2019 Oct 28 TI - A bromine-catalysis-synthesized poly(3,4-ethylenedioxythiophene)/graphitic carbon nitride electrochemical sensor for heavy metal ion determination. PG - 34691-34698 LID - 10.1039/c9ra02161b [doi] AB - In this paper, poly(3,4-ethylenedioxythiophene)/graphitic carbon nitride (PEDOT/g-C(3)N(4)) composites were prepared by the bromine catalysed polymerization (BCP) method with varying weight ratios of monomer to g-C(3)N(4). For comparison, solid-state polymerization (SSP) and metal oxidative polymerization (MOP) methods were also used for the synthesis of PEDOT/g-C(3)N(4) composites. Electrochemical determination of heavy metal ions (Cd(2+) and Pb(2+)) was carried out by differential pulse voltammetry (DPV) on composite-modified glass carbon electrodes (GCEs), which were prepared by different methods. The obtained composites were analysed by Fourier transform infrared spectroscopy (FT-IR), ultraviolet-visible absorption spectroscopy (UV-vis), X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDS), scanning electron microscopy (SEM), and transmission electron microscopy (TEM). The results showed that the bromine catalysed polymerization (BCP) method is an effective way to prepare the PEDOT/g-C(3)N(4) composite, and the combination of PEDOT with g-C(3)N(4) can improve the electrochemical activity of electrode materials. And, the composite from the BCP method modified electrode (PEDOT/10 wt% g-C(3)N(4)/GCE) exhibited the widest linear responses for Cd(2+) and Pb(2+), ranging from 0.06-12 muM and 0.04-11.6 muM with detection limits (S/N = 3) of 0.0014 muM and 0.00421 muM, respectively. CI - This journal is (c) The Royal Society of Chemistry. FAU - Wu, Wei AU - Wu W AD - Key Laboratory of Oil and Gas Fine Chemicals, Ministry of Education, Xinjiang Uygur Autonomous Region, Xinjiang University Urumqi 830046 P. R. China tursunabdir@sina.com.cn jruxangul@sina.com. AD - Key Laboratory of Functional Polymers, Xinjiang University Urumqi 830046 People's Republic of China. FAU - Ali, Ahmat AU - Ali A AD - Key Laboratory of Oil and Gas Fine Chemicals, Ministry of Education, Xinjiang Uygur Autonomous Region, Xinjiang University Urumqi 830046 P. R. China tursunabdir@sina.com.cn jruxangul@sina.com. AD - Key Laboratory of Functional Polymers, Xinjiang University Urumqi 830046 People's Republic of China. FAU - Jamal, Ruxangul AU - Jamal R AD - Key Laboratory of Oil and Gas Fine Chemicals, Ministry of Education, Xinjiang Uygur Autonomous Region, Xinjiang University Urumqi 830046 P. R. China tursunabdir@sina.com.cn jruxangul@sina.com. AD - Key Laboratory of Functional Polymers, Xinjiang University Urumqi 830046 People's Republic of China. FAU - Abdulla, Mihray AU - Abdulla M AD - Key Laboratory of Oil and Gas Fine Chemicals, Ministry of Education, Xinjiang Uygur Autonomous Region, Xinjiang University Urumqi 830046 P. R. China tursunabdir@sina.com.cn jruxangul@sina.com. AD - Key Laboratory of Functional Polymers, Xinjiang University Urumqi 830046 People's Republic of China. FAU - Bakri, Tursunnisahan AU - Bakri T AD - Key Laboratory of Oil and Gas Fine Chemicals, Ministry of Education, Xinjiang Uygur Autonomous Region, Xinjiang University Urumqi 830046 P. R. China tursunabdir@sina.com.cn jruxangul@sina.com. AD - Key Laboratory of Functional Polymers, Xinjiang University Urumqi 830046 People's Republic of China. FAU - Abdiryim, Tursun AU - Abdiryim T AUID- ORCID: 0000-0003-3828-7986 AD - Key Laboratory of Oil and Gas Fine Chemicals, Ministry of Education, Xinjiang Uygur Autonomous Region, Xinjiang University Urumqi 830046 P. R. China tursunabdir@sina.com.cn jruxangul@sina.com. AD - Key Laboratory of Functional Polymers, Xinjiang University Urumqi 830046 People's Republic of China. LA - eng PT - Journal Article DEP - 20191028 PL - England TA - RSC Adv JT - RSC advances JID - 101581657 PMC - PMC9073917 COIS- There are no conflicts to declare. EDAT- 2019/10/28 00:00 MHDA- 2019/10/28 00:01 PMCR- 2019/10/28 CRDT- 2022/05/09 04:25 PHST- 2019/03/20 00:00 [received] PHST- 2019/10/21 00:00 [accepted] PHST- 2022/05/09 04:25 [entrez] PHST- 2019/10/28 00:00 [pubmed] PHST- 2019/10/28 00:01 [medline] PHST- 2019/10/28 00:00 [pmc-release] AID - c9ra02161b [pii] AID - 10.1039/c9ra02161b [doi] PST - epublish SO - RSC Adv. 2019 Oct 28;9(60):34691-34698. doi: 10.1039/c9ra02161b. eCollection 2019 Oct 28.