Published: September 29, 2025

Synthesis of Acrylonitrile Butadiene Styrene Membrane with Sulfonated Reduced Graphene Oxide and Cerium Filler

Firgi Siswantito (1), Sarah Dampang (2), Meka Saima Perdani (3), Muhammad Fahmi Hakim (4), Riska Listiarini Iskandar (5)
(1) Universitas Singaperbangsa Karawang, Indonesia ,
(2) Universitas Singaperbangsa Karawang, Indonesia ,
(3) Universitas Singaperbangsa Karawang, Indonesia ,
(4) Universitas Singaperbangsa Karawang, Indonesia ,
(5) Universitas Singaperbangsa Karawang, Indonesia
102-110
160

Optimization of Contact Time and Stirring Speed in The Adsorption of Cd(II) Using Acacia crassicarpa Bark Powder as Adsorbent

Mukhlis (1), Nurul Hidayah (2), Abu Hanifah (3), Itnawita (4), Sofia Anita (5), Silvera Devi (6), Emrizal Mahidin Tamboesai (7)
(1) Universitas Riau, Indonesia ,
(2) Universitas Riau, Indonesia ,
(3) Universitas Riau, Indonesia ,
(4) Universitas Riau, Indonesia ,
(5) Universitas Riau, Indonesia ,
(6) Universitas Riau, Indonesia ,
(7) Universitas Riau, Indonesia
111-120
216

Preliminary Study on Fe(III) Detection Using Nitrogen-Doped Carbon Quantum Dots via HSV-Based Smartphone Fluorescence Analysis

Erika Agustina (1), Wulan Amalia Mustika Damayanti (2), Abdul Aji (3), M Alvien Ghifari (4)
(1) Institut Teknoligi Sumatera, Indonesia ,
(2) Institut Teknoligi Sumatera, Indonesia ,
(3) Institut Teknoligi Sumatera, Indonesia ,
(4) Institut Teknoligi Sumatera, Indonesia
121-131
137

Photocatalytic Activity of ZnO Nanoparticles Synthesized Using Persea sp. Leaf Extract Toward Methylene Blue Dye Degradation

Ryanna Nathania Simbolon (1), Demi Dama Yanti (2), I Putu Mahendra (3), Aditya Ayuwulanda (4), Rahmat Kurniawan (5), Cindy Moyna Clara L. A. (6), Gabriell Vannes Sabat Tuta (7)
(1) Institut Teknologi Sumatera, Indonesia ,
(2) Institut Teknologi Sumatera, Indonesia ,
(3) Institut Teknologi Sumatera, Indonesia ,
(4) Institut Teknologi Sumatera, Indonesia ,
(5) Institut Teknologi Sumatera, Indonesia ,
(6) Institut Teknologi Sumatera, Indonesia ,
(7) Institut Teknologi Sumatera, Indonesia
132-144
145

Heating Rate Behaviour Pyrolysis of Empty Fruit Bunches : Kissinger Kinetic Analysis

Amelia Sri Rezki (1), Yeni Ria Wulandari (2), Windia Hanifah (3), Lahara Oktaviani (4)
(1) Politeknik Negeri Lampung, Indonesia ,
(2) Politeknik Negeri Lampung, Indonesia ,
(3) Politeknik Negeri Lampung, Indonesia ,
(4) Politeknik Negeri Lampung, Indonesia
145-153
126

Phytochemical Study of Ethanol Extract of Sengkubak Leaves (Pycnarrhena cauliflora (Miers) Diels) and Molecular Docking Analysis as a Potential Anti-Breast Cancer Agents

Yuneta (1), Wahyu Nugroho (2), Septaria Yolan Kalalinggi (3), Erwin Prasetya Toepak (4)
(1) Universitas Palangka Raya, Indonesia ,
(2) Universitas Palangka Raya, Indonesia ,
(3) Universitas Palangka Raya, Indonesia ,
(4) Universitas Palangka Raya, Indonesia
154-162
120

Synthesis of Biochar-Like Graphene Nanosheets (BLG) from Candlenut Shells with Integrated Conductive and Antibacterial Functionalities

Friscilla Romiduk Samosir (1), Mohd Fakharul Zaman Raja Yahya (2), Rikson Siburian (3)
(1) Universitas Sumatera Utara, Indonesia ,
(2) Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), Malaysia ,
(3) Carbon and Frankincense Research Center, Universitas Sumatera Utara, Indonesia
163-172
116