Design, Synthesis, and Thermal Characterization of N,N′-Dibutyl-1,6-Hexanediammonium Based Protic Ionic Liquids for Phase Change Energy Storage Applications
Yazarlar (2)
Prof. Dr. Derya KAHRAMAN DÖĞÜŞCÜ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Hüseyin AKBAŞ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayınlanan tam makale)
Dergi Adı Cumhuriyet Science Journal
Dergi ISSN 2587-2680
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce Basım Tarihi 12-2025
Cilt / Sayı / Sayfa 46 / 4 / 780–790 DOI 10.17776/csj.1733240
Makale Linki https://doi.org/10.17776/csj.1733240
UAK Araştırma Alanları
Fiziksel Kimya
Özet
Protic ionic liquids (PILs) based on N, N′-Dibutyl-1, 6-hexanediammonium were successfully synthesized using lauric, palmitic, and myristic acids as anionic counterparts for thermal energy storage (TES) materials. The structural characteristics of the resulting PILs were characterized using FT-IR, 1H, and 13C NMR spectroscopy, which confirmed effective proton transfer and the formation of ionic bonds between the cationic and anionic species. Thermal properties, including thermal stability were examined using differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA). The values for the latent heat of fusion were recorded as 69.73, 88.73, and 98.95 kJ/mol for PIL1, PIL2, and PIL3, respectively. Moreover, the synthesized PILs exhibit thermal stability up to around 463.15 K. The synthesized PILs showed strong thermal stability and appropriate phase change temperatures, indicating their suitability as PCMs for TES systems. This study provides insights into the design and development of novel PILs tailored for efficient and sustainable energy storage applications.
Anahtar Kelimeler
Protic ionic liquid | Phase change material | Fatty acid