Influence of bistacked polyvinylidene fluoride-2D Ti3C2Tx MXene nanocomposite concentration for solution-processed piezoelectric nanogenerators

Auliya, Rahmat Zaki and Soh, Arn Er and Gan, Wee Chen and Wong, Yew Hoong and Mohammad Haniff, Muhammad Aniq Shazni and Mohd Razip Wee, M. F. and Sadri, Rad and Aslfattahi, Navid and Fatima, Noshin and Othman, Masuri and Dee, Chang Fu and Ooi, Poh Choon (2023) Influence of bistacked polyvinylidene fluoride-2D Ti3C2Tx MXene nanocomposite concentration for solution-processed piezoelectric nanogenerators. Journal of Materials Science-Materials in Electronics, 34 (9). ISSN 0957-4522, DOI https://doi.org/10.1007/s10854-023-10213-3.

Full text not available from this repository.

Abstract

Short-circuit electrodes, poor surface contact, and low beta-phase fraction are the common issues researchers face when preparing piezoelectric nanogenerators. To overcome the mentioned issues and further enhance the device operation, we conducted different concentrations of PVDF mixed with a fixed amount of Ti3C2Tx in a bistacked structure. The higher concentration of PVDF with the incorporation of MXene improved the generated open-circuit voltage (V-oc) and short-circuit current (I-sc) due to the appropriate nanocomposite thickness, less nanocomposite surface roughness, nanofillers uniform dispersion, and high beta-phase fraction. At the fixed amount of Ti3C2Tx, the nanocomposite with 17.5 wt% PVDF results in V-oc similar to 6.4 V and I-sc similar to 1.5 mu A, while its beta-phase content is approximately 87%. A substantial beta-phase fraction could be related to the stretched chain alignment of PVDF. This work demonstrates the feasibility of a solution-processed route to fabricate a nanogenerator to realize self-powered electronic gadgets.

Item Type: Article
Funders: IF0419I1076 International Collaboration Fund, ST016-2020 Southeast Asia – Taiwan Universities, Ministry of Higher Education, Malaysia
Uncontrolled Keywords: Fluorine compounds; Nanogenerators; Open circuit voltage; Piezoelectricity; Surface roughness
Subjects: T Technology > TJ Mechanical engineering and machinery
T Technology > TP Chemical technology
Divisions: Faculty of Engineering > Department of Mechanical Engineering
Depositing User: Ms Zaharah Ramly
Date Deposited: 10 Nov 2024 04:58
Last Modified: 10 Nov 2024 04:58
URI: http://eprints.um.edu.my/id/eprint/38480

Actions (login required)

View Item View Item