Improving Optoelectrical Properties of PEDOT: PSS by Organic Additive and Acid Treatment
This article demonstrates the change of structural and optical properties of poly (3,4-ethylene dioxythiophene): polystyrene sulfonate (PEDOT: PSS) by organic additive and acid treatment. The addition of sorbitol and maltitol can disperse the micelles of PEDOT: PSS. The mechanism of the bond-breakin...
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MDPI AG
2022-04-01
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Series: | Crystals |
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Online Access: | https://www.mdpi.com/2073-4352/12/4/537 |
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author | Shui-Yang Lien Po-Chen Lin Wen-Ray Chen Chuan-Hsi Liu Po-Wen Sze Na-Fu Wang Chien-Jung Huang |
author_facet | Shui-Yang Lien Po-Chen Lin Wen-Ray Chen Chuan-Hsi Liu Po-Wen Sze Na-Fu Wang Chien-Jung Huang |
author_sort | Shui-Yang Lien |
collection | DOAJ |
description | This article demonstrates the change of structural and optical properties of poly (3,4-ethylene dioxythiophene): polystyrene sulfonate (PEDOT: PSS) by organic additive and acid treatment. The addition of sorbitol and maltitol can disperse the micelles of PEDOT: PSS. The mechanism of the bond-breaking reaction was investigated and a model for the bond-breaking reaction is also proposed. Furthermore, multiple formic acid treatments were found to reduce the PSS content of PEDOT: PSS, resulting in an enhancement in conductivity (4.2 × 10<sup>4</sup> S/m). |
first_indexed | 2024-03-09T10:59:40Z |
format | Article |
id | doaj.art-dfdb132a5a9140e6a9d933b49b3a42cb |
institution | Directory Open Access Journal |
issn | 2073-4352 |
language | English |
last_indexed | 2024-03-09T10:59:40Z |
publishDate | 2022-04-01 |
publisher | MDPI AG |
record_format | Article |
series | Crystals |
spelling | doaj.art-dfdb132a5a9140e6a9d933b49b3a42cb2023-12-01T01:25:36ZengMDPI AGCrystals2073-43522022-04-0112453710.3390/cryst12040537Improving Optoelectrical Properties of PEDOT: PSS by Organic Additive and Acid TreatmentShui-Yang Lien0Po-Chen Lin1Wen-Ray Chen2Chuan-Hsi Liu3Po-Wen Sze4Na-Fu Wang5Chien-Jung Huang6School of Opto-Electronic and Communication Engineering, Xiamen University of Technology, Xiamen 361024, ChinaDepartment of Applied Physics, National University of Kaohsiung, Kaohsiung University Rd., Kaohsiung 81148, TaiwanDepartment of Electronic Engineering, National Formosa University, Wenhua Rd., Yunlin 632301, TaiwanDepartment of Mechatronic Engineering, National Taiwan Normal University, Heping East Rd., Taipei 10610, TaiwanDepartment of Electrical Engineering, Kao Yuan University, Zhongshan Rd., Kaohsiung 82151, TaiwanCenter for Environmental Toxin and Emerging-Contaminant Research, Super Micro Mass Research & Technology Center, Department of Electronic Engineering, Cheng Shiu University, Chengcing Rd., Kaohsiung 82146, TaiwanDepartment of Applied Physics, National University of Kaohsiung, Kaohsiung University Rd., Kaohsiung 81148, TaiwanThis article demonstrates the change of structural and optical properties of poly (3,4-ethylene dioxythiophene): polystyrene sulfonate (PEDOT: PSS) by organic additive and acid treatment. The addition of sorbitol and maltitol can disperse the micelles of PEDOT: PSS. The mechanism of the bond-breaking reaction was investigated and a model for the bond-breaking reaction is also proposed. Furthermore, multiple formic acid treatments were found to reduce the PSS content of PEDOT: PSS, resulting in an enhancement in conductivity (4.2 × 10<sup>4</sup> S/m).https://www.mdpi.com/2073-4352/12/4/537PEDOT: PSSorganic additiveacid treatmenthazesheet resistance |
spellingShingle | Shui-Yang Lien Po-Chen Lin Wen-Ray Chen Chuan-Hsi Liu Po-Wen Sze Na-Fu Wang Chien-Jung Huang Improving Optoelectrical Properties of PEDOT: PSS by Organic Additive and Acid Treatment Crystals PEDOT: PSS organic additive acid treatment haze sheet resistance |
title | Improving Optoelectrical Properties of PEDOT: PSS by Organic Additive and Acid Treatment |
title_full | Improving Optoelectrical Properties of PEDOT: PSS by Organic Additive and Acid Treatment |
title_fullStr | Improving Optoelectrical Properties of PEDOT: PSS by Organic Additive and Acid Treatment |
title_full_unstemmed | Improving Optoelectrical Properties of PEDOT: PSS by Organic Additive and Acid Treatment |
title_short | Improving Optoelectrical Properties of PEDOT: PSS by Organic Additive and Acid Treatment |
title_sort | improving optoelectrical properties of pedot pss by organic additive and acid treatment |
topic | PEDOT: PSS organic additive acid treatment haze sheet resistance |
url | https://www.mdpi.com/2073-4352/12/4/537 |
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