Cost-effective sodium-ion batteries using a Na0.67Mn0.9Ni0.1O2 cathode and lavender-flower-waste-derived hard carbon with a comparative presodiation approach
Yazarlar (15)
Prof. Dr. Ebru Dogan Inönü Üniversitesi, Türkiye
Iqra Moeez
Korea Institute of Science And Technology, Güney Kore
Rawdah Whba Inönü Üniversitesi, Türkiye
Sibel Ozcan Aksaray Üniversitesi, Türkiye
Doç. Dr. Mitat Akkoc Malatya Turgut Ozal University, Türkiye
Emine Altin Inönü Üniversitesi, Türkiye
Messaoud Harfouche Synchrotron-Light For Experimental Science And Applications İn The Middle East (Sesame), Ürdün
Prof. Dr. Aydin Aktas Inönü Üniversitesi, Türkiye
Doç. Dr. Fatih BULUT Sinop Üniversitesi, Türkiye
Muhammad Arshad
Quaid-İ-Azam University, Pakistan
Ismail Ozdemir Inönü Üniversitesi, Türkiye
Prof. Dr. Saban Patat Erciyes Üniversitesi, Türkiye
Kyung Yoon Chung
Korea Institute of Science And Technology, Güney Kore
Prof. Dr. Sevda Sahinbay İstanbul Teknik Üniversitesi, Türkiye
Prof. Dr. Serdar Altin Inönü Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Power Sources (Q1)
Dergi ISSN 0378-7753 Dergi Bilgileri (2026)
Makale Dili İngilizce Basım Tarihi 03-2026
Kabul Tarihi Yayınlanma Tarihi 01-03-2026
Cilt / Sayı / Sayfa 668 / 1 / – DOI 10.1016/j.jpowsour.2026.239365
Makale Linki https://doi.org/10.1016/j.jpowsour.2026.239365
UAK Araştırma Alanları
Özet
The development of cost-effective, high-performance sodium-ion batteries (SIBs) is essential for large-scale energy storage systems. In this study, low-cost SIBs are fabricated using P2-type Na0.67Mn0.9Ni0.1O2 as the cathode and hard carbon (HC) derived from lavender flower waste as the anode. The synthesis of both electrode materials from widely accessible precursors ensures scalability and environmental sustainability. To address the sodium deficiency of HC, three different presodiation strategies—electrochemical, chemical, and direct contact—are systematically investigated, and the electrochemical performances of the full cells are compared. This evaluation reveals significant variations in the initial capacity, capacity retention, Coulombic efficiency, and rate performance. Although the direct-contact method delivers the highest initial capacity, electrochemical presodiation delivers superior long-term cycling stability and enhanced energy density. This comprehensive comparison of the electrochemical performance emphasizes the vital role of presodiation in enhancing the full-cell efficiency, while highlighting the potential methods for developing cost-effective and sustainable SIBs.
Anahtar Kelimeler
In situ synchrotron X-ray absorption fine structure | Lavender flowers | Na-ion cell | P2-type cathode | Presodiation