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Journal : Empiricism Journal

Eksplorasi Potensi Limbah Batang Tembakau sebagai Prekursor Alami untuk Sintesis Graphene Oxide Berbasis Green Synthesis dengan Metode Hummers Reagen Kimia Muntako, Ahmad; Ekawati, Rizka; Sabrina, Sabrina; Firdaus, Firdaus
Empiricism Journal Vol. 6 No. 4: December 2025
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/dk9rrh91

Abstract

Sintesis Graphene Oxide (GO) telah berhasil dilakukan dari limbah batang tembakau menggunakan metode Hummers yang dimodifikasi, di mana bahan baku terlebih dahulu diolah menjadi grafit melalui pemanasan pada suhu 5000C selama 2 jam. Proses oksidasi grafit menggunakan asam sulfat (H2SO2) dan kalium permanganat (KMnO4) menghasilkan material GO dengan jarak antar lapisan sekitar 0,79 nm serta struktur kristalin yang sebagian besar bersifat amorf. Hasil karakterisasi X Ray Diffraction (XRD) menunjukkan bahwa struktur kristal grafit mengalami gangguan akibat terbentuknya gugus fungsional oksigen, yang diperkuat oleh hasil spektroskopi Raman dengan munculnya pita D pada sekitar 1348 cm-1 dan pita G pada sekitar 1587 cm-1 yang mengindikasikan adanya cacat dan ketidakteraturan struktur karbon. Sementara itu, hasil Scanning Electron Microscopy (SEM) memperlihatkan morfologi GO yang berpori dengan ukuran partikel karbon berkisar antara 150 hingga 300 um, yang berpotensi memberikan luas permukaan tinggi. Karakteristik struktural, kimia, dan morfologi tersebut menunjukkan bahwa GO hasil sintesis ini berpotensi diaplikasikan dalam berbagai bidang, seperti adsorben untuk pengolahan limbah, material elektroda pada sistem penyimpanan energi, sensor, serta penguat komposit, sekaligus menegaskan kontribusi penelitian ini terhadap pengembangan material karbon bernilai tinggi berbasis biomassa dari limbah pertanian yang ramah lingkungan dan berkelanjutan. Exploration of the Potential of Tobacco Stem Waste as a Natural Precursor for Graphene Oxide Synthesis via Green Synthesis Using the Chemical Reagent Hummers Method Abstract Graphene Oxide (GO) synthesis has been successfully carried out from tobacco stem waste using a modified Hummers method, where the raw material was first processed into graphite by heating at 5000C for 2 hours. The graphite oxidation process, using sulfuric acid (H2SO4) and potassium permanganate (KMnO4), resulted in the formation of GO material with an interlayer spacing of approximately 0.79 nm and a crystalline structure that is largely amorphous. X Ray Diffraction (XRD) characterization results showed that the graphite crystalline structure was disturbed due to the formation of oxygen functional groups, which was further supported by Raman spectroscopy results showing a D-band at around 1348 cm-1 and a G-band at around 1587 cm-1, indicating defects and disorder in the carbon structure. Meanwhile, Scanning Electron Microscopy (SEM) results revealed the porous morphology of GO with carbon particle sizes ranging from 150 to 300 um, potentially providing a high surface area. These structural, chemical, and morphological characteristics suggest that the synthesized GO has potential applications in various fields, such as adsorbents for waste treatment, electrode materials in energy storage systems, sensors, and composite reinforcement. This study highlights the contribution to the development of high-value carbon materials from agricultural waste biomass that are environmentally friendly and sustainable.
Co-Authors Abdurahman Abdurrahman Adean Mayasri Adiansha, Adi Apriadi Agustina, Sri Rezeki Ainun, Ainun Aisyah, Rahma Al Farisi, Muhammad Farid Al-Fajri, Aulia Ali Akbar Amalsha, Audya Titah Amanan Amanan, Amanan Amelia, Reilla Amrani, Amrani Ananda, Ditya Anggraini, Rahma Dwi Anisah , Apriliani Anita Nurgufriani Anita Zahra, Amelia Asis, Asnita Binti Askia, Nur Asmaningrum, Nur'aini Awalia, Reski Brema, Ahmad Riansyah Caroline Caroline Cici Wulandari, Cici Cinta, Cinta Corry Yohana Dadan Nugraha Damanik, Ade Ayu Miranda Damayanti, Putri Daud, Muslem Dewi, Gina Dewi Sabrina Durahman Marpaung Dwi Rachmina Eka Andriani, Eka Ekaputri, Gabriella Ekawati, Rizka Erlangga, Cerpin Erwin Erwin Faizah, Cut Fandra Dikhi Januardani Fathur Rahman, Adi Negara Fidela, Yuna Fikri, Al Mukhlas Firda Arlina Firdaus Firdaus Firdaus, Stevanny Hadi Kuncoro Hadijah Wahid, St. Hartati, Yuli Haryanti Haryanti Helmi Wibowo, Helmi Herlina Herlina Iha Nursolihah James Hellyward Jamilah, Sitti Jasrial Jasrial, Jasrial Jumaidin, Jumaidin Kasih, Cahaya Komaruddin, Siska Ramdhani Kurniawan, Ferrel Kurniawati Kurniawati Kusnadidi Subekti Limbong, Meilisa Sola Gratia Lubis, Nursiani Luthfi, Sofyan Luthfiya, Qonita Maftukhah, Nur Afni Maisarah, Putri Majid, M. Shabri Abd Manurung, Kezia Eunike Mariana Mariana Masyhudi, Din Muhammad Muhammad Muhammad Reza Muntako, Ahmad Musdalifah Musdalifah Nababan, Leonardo Stepanus Naim, Candra Abshar Nairiza syifa, Ningrum Nia Kumaladewi Nike Rahayu Ningsih, Supiah Novita Sari Nupus, Nizawaton Nurfadilah Nurfadilah Nurfajriani, Nurfajriani Nursalim Nursalim Nursyamsi Nursyamsi Nyak Mutia Ismail Oktaviani, Delia Perkasa, Ripho Delzy Pohan, Dyo Fatarullah Prianda Pebri Purba, Herman Purwanto Purwanto Putra, Marcellino Eka Putri, Aisya Kamila Putri, Nur Agustin Rahayu Rahman, M. Abdur Rahmat Hidayat Ramadan, Trisno Mas'ud Rara Fitra, Ramadani Ratih Kurniasari Ratna Winandi Resel, Keysa RINA PERMATASARI Rita Destini Sabila, Syarafina Safputra, Abidzul Sahnan, M. Salasa Nilawati, Nurul Salma, Annisa Nabila Sani, Najmi Laila Saputra, M Oji Saverianus Harjoko Sawitri, Isma Sembiring, Dian Agnesa Septianingrum, Deanisa Shafa, Cut Firyal Silwanah, Andi Sani Simbolon, Saripa Aini Sinaga, Gloria Filya Sipahutar, M Ali Srianto, Srianto Sundah, Pierre Mauritz Supriadi Siagian Susilawati, Puja Syabrina, Lulu Syaifuddin Syaifuddin Syera, Inda Arfa Takary, Ghazali Taufiq Hidayah Telisa, Imelda Umi Widyastuti Umul Aiman Widiyasari, Ririn WULANDARI, MERI Yohana F. Cahya Palupi Meilani Yunandra Yusnandar, Willy Zahra, Azizah Salma Zairinayati, Zairinayati Zuhairi, Muhammad Zuhra, Cut Mulia Zulqaiyyim, Zulqaiyyim