PMID- 35296742 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220320 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 12 IP - 1 DP - 2022 Mar 16 TI - Platinum-coated silicotungstic acid-sulfonated polyvinyl alcohol-polyaniline based hybrid ionic polymer metal composite membrane for bending actuation applications. PG - 4467 LID - 10.1038/s41598-022-08402-x [doi] LID - 4467 AB - An electro-stimulus-responsive bending actuator was developed by synthesizing a non-perfluorinated membrane based on silicotungstic acid (SA), sulfonated polyvinyl alcohol (SPVA), and polyaniline (PANI). The membrane was developed via solution casting method. The dry membrane SA/SPVA showed a sufficient ion-exchange potential of 1.6 meq g(-1) dry film. The absorption capacity of the membrane after almost 6 h of immersion was found to be ca. 245% at 45 degrees C. The electroless plating with Pt metal was carried out on both sides of the membrane that delivered an excellent proton conductivity of 1.9 x 10(-3) S cm(-1). Moreover, the scanning electron microscopy (SEM) was conducted to reflect the smooth and consistent surface that can prevent water loss. The water loss capacity of the membrane was found to be ca. 33% at 6 V for 16 min. These results suggest a good actuation output of the ionic polymer metal composite (IPMC) membrane once the electrical potential is applied. The electromechanical characterization displayed a maximum tip displacement of 32 mm at 3 V. A microgripping device based on multifigure IPMC membrane may be developed showing a good potential in micro-robotics. CI - (c) 2022. The Author(s). FAU - Luqman, Mohammad AU - Luqman M AD - Department of Chemical Engineering, College of Engineering, Taibah University, Yanbu, Saudi Arabia. luqman@taibahu.edu.sa. FAU - Shaikh, Hamid AU - Shaikh H AD - SABIC Polymer Research Centre, Department of Chemical Engineering, King Saud University, P.O. Box 800, Riyadh, 11421, Saudi Arabia. FAU - Anis, Arfat AU - Anis A AD - SABIC Polymer Research Centre, Department of Chemical Engineering, King Saud University, P.O. Box 800, Riyadh, 11421, Saudi Arabia. FAU - Al-Zahrani, Saeed M AU - Al-Zahrani SM AD - SABIC Polymer Research Centre, Department of Chemical Engineering, King Saud University, P.O. Box 800, Riyadh, 11421, Saudi Arabia. FAU - Hamidi, Abdullah AU - Hamidi A AD - SABIC Polymer Research Centre, Department of Chemical Engineering, King Saud University, P.O. Box 800, Riyadh, 11421, Saudi Arabia. FAU - Inamuddin AU - Inamuddin AD - Department of Applied Chemistry, Zakir Husain College of Engineering and Technology, Faculty of Engineering and Technology, Aligarh Muslim University, Aligarh, 202002, India. inamuddin@zhcet.ac.in. LA - eng GR - 13-ADV1432-02/National Plan for Science, Technology and Innovation (MAARIFAH), King Abdulaziz City for Science and Technology, Kingdom of Saudi Arabia/ GR - 13-ADV1432-02/National Plan for Science, Technology and Innovation (MAARIFAH), King Abdulaziz City for Science and Technology, Kingdom of Saudi Arabia/ GR - 13-ADV1432-02/National Plan for Science, Technology and Innovation (MAARIFAH), King Abdulaziz City for Science and Technology, Kingdom of Saudi Arabia/ GR - 13-ADV1432-02/National Plan for Science, Technology and Innovation (MAARIFAH), King Abdulaziz City for Science and Technology, Kingdom of Saudi Arabia/ GR - 13-ADV1432-02/National Plan for Science, Technology and Innovation (MAARIFAH), King Abdulaziz City for Science and Technology, Kingdom of Saudi Arabia/ PT - Journal Article DEP - 20220316 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 SB - IM PMC - PMC8927104 COIS- The authors declare no competing interests. EDAT- 2022/03/18 06:00 MHDA- 2022/03/18 06:01 PMCR- 2022/03/16 CRDT- 2022/03/17 05:32 PHST- 2021/10/10 00:00 [received] PHST- 2022/03/03 00:00 [accepted] PHST- 2022/03/17 05:32 [entrez] PHST- 2022/03/18 06:00 [pubmed] PHST- 2022/03/18 06:01 [medline] PHST- 2022/03/16 00:00 [pmc-release] AID - 10.1038/s41598-022-08402-x [pii] AID - 8402 [pii] AID - 10.1038/s41598-022-08402-x [doi] PST - epublish SO - Sci Rep. 2022 Mar 16;12(1):4467. doi: 10.1038/s41598-022-08402-x.