{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T08:15:26Z","timestamp":1769933726239,"version":"3.49.0"},"reference-count":28,"publisher":"MDPI AG","issue":"20","license":[{"start":{"date-parts":[[2023,10,10]],"date-time":"2023-10-10T00:00:00Z","timestamp":1696896000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>The fabrication of a zinc hydroxide nitrate-sodium dodecylsulfate bispyribac modified with multi-walled carbon nanotube (ZHN-SDS-BP\/MWCNT) paste electrode for uric acid and bisphenol A detection was presented in this study. Electrochemical impedance spectroscopy, chronocoulometry, square-wave voltammetry, and cyclic voltammetry were all used to examine the electrocatalytic activities of modified paste electrodes. The modified electrode\u2019s sensitivity and selectivity have been considered in terms of the composition of the modifier in percentages, the types of supporting electrolytes used, the pH of the electrolyte, and square-wave voltammetry parameters like frequency, pulse size, and step increment. Square-wave voltammetry is performed by applying a small amplitude square-wave voltage to a scanning potential from \u22120.3 V to +1.0 V, demonstrating a quick response time and high sensitivity. The ZHN-SDS-BP\/MWCNT sensor demonstrated a linear range for uric acid and bisphenol A from 5.0 \u00b5M to 0.7 mM, with a limit of detection of 0.4 \u00b5M and 0.8 \u00b5M, respectively, with good reproducibility, repeatability, and stability as well. The modified paste electrode was successfully used in the determination of uric acid and bisphenol A in samples of human urine and lake water.<\/jats:p>","DOI":"10.3390\/s23208366","type":"journal-article","created":{"date-parts":[[2023,10,10]],"date-time":"2023-10-10T10:23:42Z","timestamp":1696933422000},"page":"8366","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["A Nanocomposite Paste Electrode Sensor for Simultaneous Detection of Uric Acid and Bisphenol A Using Zinc Hydroxide Nitrate-Sodium Dodecylsulfate Bispyribac"],"prefix":"10.3390","volume":"23","author":[{"given":"Yulkifli","family":"Yulkifli","sequence":"first","affiliation":[{"name":"Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, Padang 25131, Indonesia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Widya Putri","family":"Yandes","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris, Tanjong Malim 35900, Perak, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Illyas Md","family":"Isa","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris, Tanjong Malim 35900, Perak, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Norhayati","family":"Hashim","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris, Tanjong Malim 35900, Perak, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alizar","family":"Ulianas","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, Padang 25131, Indonesia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sharifah Norain Mohd","family":"Sharif","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris, Tanjong Malim 35900, Perak, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mohamad Idris","family":"Saidin","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris, Tanjong Malim 35900, Perak, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mohamad Syahrizal","family":"Ahmad","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris, Tanjong Malim 35900, Perak, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Siti Nur Akmar Mohd","family":"Yazid","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris, Tanjong Malim 35900, Perak, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Suyanta","family":"Suyanta","sequence":"additional","affiliation":[{"name":"Department of Chemistry Education, Faculty of Mathematics and Natural Science, Yogyakarta State University, Yogyakarta 55281, Indonesia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0288-7333","authenticated-orcid":false,"given":"Ratno","family":"Nuryadi","sequence":"additional","affiliation":[{"name":"Center for Materials Technology, Agency for the Assessment and Application of Technology, Puspiptek Building #224, South Tangerang, Banten 15314, Indonesia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nurashikin","family":"Abd Azis","sequence":"additional","affiliation":[{"name":"Department of Academic Affairs, North Borneo University College, Wisma Angkatan Hebat, 1 Borneo, Jalan Sulaman, Kota Kinabalu 88400, Sabah, Malaysia"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2023,10,10]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1002\/elan.201000525","article-title":"Electrochemical Detection of Uric Ucid in Mixed and Clinical Samples: A review","volume":"23","author":"Lakshmi","year":"2011","journal-title":"Electroanalysis"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"312","DOI":"10.1016\/j.talanta.2013.01.043","article-title":"A Review of Enzymatic Uric Acid Biosensors Based on Amperometric Detection","volume":"107","author":"Erden","year":"2013","journal-title":"Talanta"},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"524","DOI":"10.1002\/elan.201400635","article-title":"A Novel 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