PMID- 28601789 OWN - NLM STAT- MEDLINE DCOM- 20180430 LR - 20221207 IS - 1873-4235 (Electronic) IS - 0956-5663 (Linking) VI - 97 DP - 2017 Nov 15 TI - Hydroxyapatite/chemically reduced graphene oxide composite: Environment-friendly synthesis and high-performance electrochemical sensing for hydrazine. PG - 238-245 LID - S0956-5663(17)30379-2 [pii] LID - 10.1016/j.bios.2017.06.005 [doi] AB - It is unexpectedly found that, the in-situ growth of hydroxyapatite (HAP) on graphene oxide (GO) under a moderate temperature (85 degrees C) can effectively trigger the reduction of GO, which needs neither extra reducing agents nor high-temperature thermal treatment. The transmission electron microscope (TEM) experiment demonstrates that the rod-like HAP particles are well attached on the surface of reduced GO (rGO) to form the composite. Electrochemical sensing assays show that the synthesized HAP-rGO nanocomposite presents excellent electrocatalytic capacity for the oxidation of a toxic chemical of hydrazine. When the HAP-rGO modified electrode was utilized as an electrochemical sensor for hydrazine detection, outstanding performances in the indexes of low fabrication cost, short response time (~2s), wide linear range, low detection limit (0.43muM), and good selectivity were achieved. The developed sensor also shows satisfactory results for the detection of hydrazine in real industrial wastewater sample were achieved. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Gao, Feng AU - Gao F AD - College of Chemistry and Environment, Fujian Province Key Laboratory of Morden Analytical Science and Separation Technology, Minnan Normal University, Zhangzhou 363000, PR China; Department of Chemistry, Graduate School of Science and Engineering, Shimane University, 1060 Nishikawatsu, Matsue, Shimane 690-8504, Japan. FAU - Wang, Qingxiang AU - Wang Q AD - College of Chemistry and Environment, Fujian Province Key Laboratory of Morden Analytical Science and Separation Technology, Minnan Normal University, Zhangzhou 363000, PR China. Electronic address: axiang236@126.com. FAU - Gao, Ningning AU - Gao N AD - College of Chemistry and Environment, Fujian Province Key Laboratory of Morden Analytical Science and Separation Technology, Minnan Normal University, Zhangzhou 363000, PR China. FAU - Yang, Yizhen AU - Yang Y AD - College of Chemistry and Environment, Fujian Province Key Laboratory of Morden Analytical Science and Separation Technology, Minnan Normal University, Zhangzhou 363000, PR China. FAU - Cai, Fuxian AU - Cai F AD - College of Chemistry and Environment, Fujian Province Key Laboratory of Morden Analytical Science and Separation Technology, Minnan Normal University, Zhangzhou 363000, PR China. FAU - Yamane, Mayoka AU - Yamane M AD - Department of Chemistry, Graduate School of Science and Engineering, Shimane University, 1060 Nishikawatsu, Matsue, Shimane 690-8504, Japan. FAU - Gao, Fei AU - Gao F AD - College of Chemistry and Environment, Fujian Province Key Laboratory of Morden Analytical Science and Separation Technology, Minnan Normal University, Zhangzhou 363000, PR China. FAU - Tanaka, Hidekazu AU - Tanaka H AD - Department of Chemistry, Graduate School of Science and Engineering, Shimane University, 1060 Nishikawatsu, Matsue, Shimane 690-8504, Japan. Electronic address: hidekazu@riko.shimane-u.ac.jp. LA - eng PT - Evaluation Study PT - Journal Article DEP - 20170617 PL - England TA - Biosens Bioelectron JT - Biosensors & bioelectronics JID - 9001289 RN - 0 (Hydrazines) RN - 0 (Oxides) RN - 0 (Waste Water) RN - 0 (Water Pollutants, Chemical) RN - 27RFH0GB4R (hydrazine) RN - 7782-42-5 (Graphite) RN - 91D9GV0Z28 (Durapatite) SB - IM MH - Durapatite/*chemistry MH - Electrochemical Techniques/*methods MH - Electrodes MH - Graphite/*chemistry MH - Hydrazines/*analysis MH - Limit of Detection MH - Oxidation-Reduction MH - Oxides/chemistry MH - Wastewater/*analysis MH - Water Pollutants, Chemical/*analysis OTO - NOTNLM OT - Chemically-reduced OT - Graphene oxide OT - Hydrazine sensor OT - Hydroxyapatite OT - In-situ growth OT - Modified electrode EDAT- 2017/06/12 06:00 MHDA- 2018/05/01 06:00 CRDT- 2017/06/12 06:00 PHST- 2017/03/27 00:00 [received] PHST- 2017/05/31 00:00 [revised] PHST- 2017/06/04 00:00 [accepted] PHST- 2017/06/12 06:00 [pubmed] PHST- 2018/05/01 06:00 [medline] PHST- 2017/06/12 06:00 [entrez] AID - S0956-5663(17)30379-2 [pii] AID - 10.1016/j.bios.2017.06.005 [doi] PST - ppublish SO - Biosens Bioelectron. 2017 Nov 15;97:238-245. doi: 10.1016/j.bios.2017.06.005. Epub 2017 Jun 17.