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Journal : Journal of Multidisciplinary Applied Natural Science

Hierarchical NiO/TiO2-Biomass-Derived Porous Carbon Composite with Improved Electrochemical Kinetics for Energy Storage Applications Nurdin, Muhammad; Maulidiyah, Maulidiyah; Watoni, Abdul Haris; Zakir, Muhammad; Muliadi, Muliadi; Muzakkar, Muhammad Zakir; Azmi, Khusnul Ulul; Edihar, Muh; Zulfan, Ahmad
Journal of Multidisciplinary Applied Natural Science Articles in Press
Publisher : Pandawa Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47352/jmans.2774-3047.371

Abstract

The development of high-performance and sustainable anode materials remains a crucial challenge for next-generation energy storage systems. In this study, NiO/TiO₂–biomass-derived porous carbon (BPC) composites were successfully synthesized using palm kernel shell-derived porous carbon as a conductive matrix. Structural and morphological characterizations confirmed the homogeneous distribution of NiO and TiO₂ crystals within the porous carbon framework. The FTIR and XRD analyses verified the presence of metal-oxygen bonds and high phase purity, while SEM revealed a well-developed porous structure. Electrochemical evaluations were performed in KOH solution using a three-electrode configuration. The optimized NiO-TiO2/BPC (1:2) electrode delivered a specific capacity of 7.76 mAh g⁻¹ at 10 mV s⁻¹ and sustained 3.59 mAh g⁻¹ at 80 mV s⁻¹, demonstrating favorable rate capability. Galvanostatic charge-discharge measurements further confirmed the improved performance, reaching 8.75 mAh g⁻¹ at 3 A g⁻¹. This enhanced electrochemical behavior is attributed to the synergistic integration of conductive porous carbon with electroactive NiO and TiO₂ phases. These findings indicate that the NiO-TiO₂/BPC composite functions as a hybrid alkaline electrode material and has potential for safe and sustainable aquatic energy storage devices.
Co-Authors Abd. Karim Abdul Haris Watoni Abdul Karim Abdul Muiz Amir, Abdul Muiz Abdul Rahim Muhammad Abdul Wahid Wahab Abdur Rahman Arif, Abdur Rahman Abshor Marantika Ade Irma Suryani Affan, Fajar Ahmad Zulfan, Ahmad Ahyar Ahmad Amalia, Nala AMELIA, NUR Anisa Anisa Anna Islamiyati Arfah, Rugaiyah Arfah, Rugaiyah A Arfah, Rugaiyah Andi Arif, Ainun Rezkiva Arman Arman Armus, Rakhmad Asih Handayani, Sri Azmi, Khusnul Ulul Baso Pallawagau Bustanur, Bustanur Candra, Filtra Delia, Dwi Anisa Despira, Despira Dianti, Ratna Diany Mairiza Djabal Nur Basir Djabal Nur Basir Eka Anggriani Odja Erlinda Yurisinthae Faiq Ainurrofiq Fatira Wahidah, Fatira Fauziah, St Firman, Nur Faiizah Aqiilah Fitriyana, Rinda Fuad Fathurahman, Achmad Gani Rachim, St. Annisa Gappa, Maming Gusrini, Wike Hasnah Natsir Hidayat Hidayat Indah Raya Irmawanti, Irmawanti Kamalin, Muhammad Kolo, La La Kalamu, La Yusran Lismawati, Lismawati Lubis, Haniah Mahandika, Diani Maini, Nur Maming Maming Maming Mardianti, Riska Mardiyah, Suci Maswati Baharuddin Maulidiyah Maulidiyah Mifta Hasda Mohd. Winario Muh. Edihar Muhammad Nadir Muhammad Nurdin Muhammad Syaipudin Muliadi Munandar, Nurharis Muzakkar, Muhammad Zakir Nunuk Hariani Soekamto Nur, Rahman NURAENI, ANDI Nurmaini Nurmaini Nursiah La Nafie Paulina Taba Permatasari Hasra, Adji Permatasari, Nur Umriani Prastawa Budi Putra, Muhammad Nanda Dwi Putri, Berliana R, Irwan Rahmawati, Rahmawati Rasyid, Herlina Ratna Ratna Rella, Sindiy Amay Ridhwan Rifqil Khairi Rima Meilita Sari Rinaldi Rinaldi Rinda Fithriyana Romus, Mahendra Rusnaenah, Andi Saefullah Sari, Efti Novita Sari, Ummi Saru Reza Seniwati Dali Sirajang, Nasrah Siswantari Pratiwi Sitti Rahmah St Fauziah, St Fauziah St. Fauziah Sumarni, Sitti Syaharuddin Kasim Syamsiar, Syamsiar Syamsuriyanti Syarifah Aeni Rahman Ta'bi, Widi Aprilia Tamrin Tamrin Urfan, Faiz Usrah, Muhammad Jayzul Wahyu Febri Ramadhan Sudirman Wahyuti, Wahyuti Yoly, Zafia Sarina Yuniantoro, Yuniantoro Yusafir Hala Zubaidah Assyifa