19th Nanoscience and Nanotechnology Conference, 27 - 29 Ağustos 2025, ss.167, (Özet Bildiri)
This study focuses on the development of next-generation polymer gel electrolytes that feature flexible structures, high ionic conductivity, and strong
electrochemical stability, aiming to advance energy storage systems. Crosslinked hydrogels were synthesized via redox-initiated polymerization of
acrylamide (AAm) and N,N'-methylenebisacrylamide (MBAAm) using a Ce(IV)/mercaptosuccinic acid initiator [1–2]. The resulting hydrogels were
modified with varying amounts of poly(vinylsulfonic acid sodium salt) (PVSANa) and different concentrations of the surfactant
Tricaprylylmethylammonium Chloride (Aliquat 336), along with nano-sized additives to enhance ion transport and structural uniformity, forming semi-
interpenetrating polymer networks (semi-IPNs) [3–4].
The hydrogels obtained were systematically characterized in terms of ionic conductivity, mechanical flexibility, and supercapacitor performance.
Characterizations were carried out using symmetric EDLC (electrochemical double-layer capacitor) devices with graphite electrodes, following the
methodologies described by Wang et al. [5].
In this study, for the first time, these innovative modified hydrogels demonstrate great potential as flexible solid-state electrolytes for supercapacitors and
batteries, due to their enhanced capacitance and mechanical compatibility. They hold promise for flexible energy storage materials and electronic
applications.
This study was supported within the scope of the project titled "Esnek Yapılı ve Yüksek İyonik İletkenliğe Sahip Yeni Nesil Polimer Jel Elektrolitlerin
Üretimi ve Süperkapasitör Performanslarının İncelenmesi" (Project No: 124Z654). The authors would like to thank TÜBİTAK for its financial support.