E3S Web of Conferences

Open Access

Characterization of nata de soya electrolyte membrane as a capacitor separator using (NH₄)₂SO₄ 01001

Achmad Husain, Sunarno, Susilawati, Fifin Dewi Ratnasari and Masturi

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501001

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Tailoring photocatalytic performance of spin-Coated BiVO₄ via calcination time optimization under visible light 01002

Gunawan Gunawan, Didik Setiyo Widodo, Nailis Sa’diyah and Roni Adi Wijaya

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501002

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Synthesis and characterization of heterogeneous catalysts (MgO, CaO/Zeolite-Y) via hydrothermal method for biodiesel production 01003

M. Farhan Fery Ilallah, Sumari Sumari and Aman Santoso

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501003

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Primer Design for Amplification of Lignin Peroxidase H8 (lipH8) from Phanerochaete chrysosporium using Ugene Software as an Effort to Accelerate Lignocellulose-based Bioenergy Production Technology 01004

Noor I A, Purwani N N, Wahab R A and Susanti E

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501004

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Potentials of Ni-based bimetallic catalysts supported on zeolite for biokerosene production via catalytic cracking: A mini review 01005

Fatin Oktavianti, Aman Santoso and Sumari Sumari

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501005

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Co-combustion of Spirulina (Arthrospira) platensis and waste at a 30/70 mass ratio in a fluidized-bed combustor: Residual ash characteristics, potential issues, and utilization 01006

Sukarni Sukarni, Ivan Fahrizal, Ahmad Yusril Aminullah, Retno Wulandari, Prihanto Trihutomo and Muhammad Shahbaz

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501006

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Morphology and chemical analysis of raw fuel and its combustion residue of Spirulina (Arthrospira) platensis and synthetic waste blend at a 70/30 mass ratio 01007

Sukarni Sukarni, Nova Ayu Mustika, Ahmad Yusril Aminullah, Retno Wulandari, Prihanto Trihutomo and Muhammad Shahbaz

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501007

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Synthesis and Characterization of Nickel Ferrite/Activated Carbon Nanocomposites as Radar Wave Absorbing Materials at X-Band Frequency 01008

Muhammad Sulthan Ramdhana, Arif Hidayat, Markus Diantoro, Nurul Hidayat, Nur Hanifah, Dahlang Tahir and Ahmad Taufiq

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501008

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Optimizing Nickel Doping in La_0.7Sr_0.3Ti_0.15Fe_{0.85- x}Ni_xO_3-δ Perovskite as a Potential Cathode Material for LT-SOFC 01009

Ahmadani Darul Fikri, Markus Diantoro, Hartatiek, Della Puspita Rahmadhani, Ishmah Luthfiyah and Nasikhudin

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501009

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Turbostratic graphene formation by flash joule heating: A comprehensive characterization study 01010

Ulya Saffanah, Winona Avis, Hendri Widiyandari, Endah Retno Dyartanti and Agus Purwanto

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669501010

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Synthesis of KOH-activated carbon through sonication for adsorption in soap production from used cooking oil 02001

Felda Mufarrihati, Adilah Aliyatulmuna, Rosanina Kartika Santana and Amalia Qurrata A’yun

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669502001

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Optimization of organic fertilizer production using the co-composting process of cow manure and chicken manure with the addition of plant organic waste 02002

Eli Hendrik Sanjaya, Yudhi Utomo, Agung Witjoro, Sri Suhartini, Much. Sayfulloh Alwy, Mohamad Febby Setyawan and Muhamad Faizul Adzim

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669502002

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Development of an empirical model for predicting carbon steel corrosion rate using Melastoma candidum leaves extract an inhibitor 02003

Nurdin Ali, Syarizal Fonna, Husni Usman, Yumaidi Saputra, Muhibul Jamal and Ali Imran

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669502003

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Photocatalytic Degradation of Malachite Green in Simulated Textile Dyeing Wastewater Using Fe₃O₄/SiO₂/ZnO 02004

Ameliana Surya Kartika, Irma Kartika Kusumaningrum, Mazidatulakmam Miskam, Anugrah Ricky Wijaya, Yudhi Utomo and Nur Syahidah

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669502004

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Adsorption of methylene blue dye using natural zeolite from sumbermanjing wetan malang 02005

Vivi Yessi and Nazriati

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669502005

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Synthesis and characterization of Fe(III)-ion imprinted polymers (Fe-IIPs) as selective sorbents with Alizarin Red-S and 2-vinylpyridine 02006

Neena Zakia, M. Syaifudin Rizky Sumarsono, Irma Kartika Kusumaningrum, Nurlin Abu Samah and M. Bachri Amran

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669502006

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Synthesis and characterization of activated carbon/egg white composite as carbon dioxide adsorbent for green carbon capture 02007

Qorina Az Zahra Awwalina and Pratama Jujur Wibawa

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669502007

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Synthesis, characterization, and application of Fe₃O₄/PEG/HAp nanocomposite as an adsorbent for Pb(II) 02008

Dewinta Yuka Siwi, Anugrah Ricky Wijaya, Neena Zakia and Nor Kartini Abu Bakar

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669502008

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Validation and performance assessment of a WD-XRF fused bead method for accurate quantification of scandium in nickel laterite deposits 02009

Junjunan Muhammad Syukur

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669502009

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Synthesis and structural study of quinoline(μ1,μ3)-thiocyanate silver(I) complex 03001

Anastasia Gayatri Marwan, Putri Dwi Lestari, M. Robitul Choir, Sutandyo Dwija Laksmana, Adilah Aliyatulmuna and I Wayan Dasna

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503001

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Evaluation of draw solution for enhanced microalgae harvesting via forward osmosis 03002

Aida Isma, Mohamad Idris, Munira Mohammad, Mesud Mohamad, Yang Weimin and Poppy Puspitasari

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503002

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A brief review on the application of NMR relaxation methods in food metabolomics for arabica coffee 03003

Jauhar Dziban Assauqi and Surjani Wonorahardjo

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503003

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Numerical simulation of CO oxidation using a Pt/Al₂O₃ catalyst under concentration and flowrate modulation 03004

Alimatun Nashira and Sabina Try Puja Berlianti

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503004

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Electrochemical regeneration of NaBH₄ from the hydrolysis reaction of NaBH₄ with the Ni– Co/Hydroxyapatite catalyst as a part of the hydrogen release cycle 03005

Adrian Nur, Arif Jumari, Muhammad Dani Supardan, Nazriati, Zidan Insa Fauzi, Reza Pratama Aditia, Setiana Handayani and Arvian Raditya Airlangga

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503005

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Green Synthesis of Nickel-rich Ni_0.89Co_0.08Al_0.03O₂ for Cathode material by Electrochemical Method 03006

Adrian Nur, Muthi’ah Syafa Gustian and Novita Zita Primaresti

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503006

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Optimization of Rosemary (Rosmarinus officinalis L.) Essential Oil Extraction using Solvent-Free Microwave Extraction (SFME) Method and Box–Behnken Design 03007

Regita Amalia Ramadhani and Mahfud Mahfud

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503007

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Optimization of Cellulose Acetate with Acetylation from Empty Fruit Bunch (EFB) using Respon Surface Methodology (RSM) 03008

Novita Eka Nur Ilma Budiana, Lailatul Qadariyah and Mahfud

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503008

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Determination of Keratinase Activity using Chicken Feather DMSO extract and its optimization with Response Surface Methodology 03009

Fazria Rizqi Maharani and Suharti Suharti

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503009

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Synthesis and characterization of HAp/MgPO₄ Nanocomposites from Green Mussel Shell as potential adsorbent 03010

Aura Gitta Zhafirah, Dika Putra Wijaya, Elsa Putri Rahmawati, Marshya Qurrotul, Aini Wibowo, Nilna Inayatan Nafiah, Putri Azzahra, Etika Sholichatus Zahroh, Yoshie Stephanie and Danar Danar

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503010

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Synthesis and characterization of HAp/Fe₃O₄ Nanocomposites from Chicken Bone as a potential bone implant 03011

Aura Gitta Zhafirah, Dika Putra Wijaya, Tafaul Lita Magfirda, Marshya Qurrotul Aini Wibowo, Nilna Inayatan Nafiah, Putri Azzahra, Etika Sholichatus Zahroh, Yoshie Stephanie and Danar Danar

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503011

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Phytochemical profile, antioxidant, and antimicrobial activities of Tinospora crispa L. stem fractions 03012

Evelyne Agista Verenisa, Indah Nur Pramesti, Jesicha Dwi Fitria, Laurent Octaviana and Intan Kusuma Dewi

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503012

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Characterization of LiNi_0.8Mn_0.1Co_0.1O₂ (NMC 811) synthesized by molten salt assisted solid-state reaction 03013

Yazid Rijal Azinuddin, Agus Purwanto and Arif Jumari

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503013

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Modelling of MOF-76(Nd) crystal growth and crystal habit modifications 03014

Ira Amelia, Deka Hayuningrum, Yahmin Yahmin, Meyga Eva Ferama Sari and Nani Farida

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503014

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Fabrication and Characterization of SPIONs for Drug Loading and Release Applications 03015

Syifa Aulia Hidayat, Arif Hidayat, Hendra Susanto, ST. Ulfawanti Intan Subadra, Tahta Amrillah, Syifa Mustika, Yap Wing Fen and Ahmad Taufiq

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669503015

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Investigating The Molecular Dynamics Of Caffeine In Protic And Aprotic Solvents Using ¹H NMR Relaxation Measurements 04001

Mailinda Ayu Hana Margareta, Surjani Wonorahardjo, Yudhi Utomo and Muhammad Roy Asrori

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669504001

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Fish Meal Production Optimization From Fish Processing Solid Waste Using Lipase And Protease Enzymes Addtion 04002

Eli Hendrik Sanjaya, Aman Santoso, Ahmad Atif Fikri, Duwi Leksono Edy, Hong Chen, Fadhil MD Din and Abdel Gawad Saad

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669504002

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Isolation And Characterization Of Keratinase-Producing Microbes From Chicken Slaughterhouse Waste Soil With Double Enrichment And Initial Characterization Of Keratinase 04003

Hanifatul Azizah and Suharti Suharti

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669504003

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Hardcarbon Synthesis From Nipah Palm (Nypa Fruticans) Shell Waste 04004

Vikri Hardinanto, Zuhair Bagas Tranggono and Endah Retno Dyartanti

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669504004

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The Effect of Moringa oleifera Seed Oil (MOSEIL) on TGF-β Expression in Mice (Mus musculus) Model of Liver Fibrosis 04005

Rizki Handayani, Hendra Susanto, Sri Rahayu Lestari, Nik Ahmad Nizam Nik Malek and Khulud Rizqi Azizah

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669504005

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Fractionation, Phytochemical Profiling, and Antioxidant-Antimicrobial Activities of Tadehagi triquetrum L. Leaves 04006

Jesicha Dwi Fitria, Indah Nur Pramesti, Evelyne Agista Verenisa, Laurent Octaviana and Galih Satrio Putra

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669504006

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Reconstruction of ethno-socioscientific issues in ciu bekonang and its relevance to SDGs in chemistry learning 05001

Sri Rahayu, Ratna Kumala Dewi, Woro Sumarni, Sudarmin Sudarmin, Sri Yamtinah, Oktavia Sulistina, Samudra Mutiara Hasanah and Farras Nur Alifa

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669505001

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Enhancing preservice chemistry teachers’ critical thinking through Inquiry-Based Instruction Integrated with Ethno-Socioscientific Issues 05002

Ratna Kumala Dewi, Sri Rahayu and Woro Sumarni

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669505002

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Integrating ethno-VR wedhang uwuh into an inquiry project learning model to actualize science and technology literacy in accordance with sustainable development goal 4 05003

Sudarmin Sudarmin, Agung Tri Prasetya, Reza Akmar, Yasmin Putri Mahlinasha, Hafidz Al Aftha and Bangbang Pamungkas

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669505003

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Diagnosing upper-secondary students’ critical thinking in organic chemistry: A three-tier multiple-choice test on hydrocarbons 05004

Muntholib Muntholib, Hanifah Ariani Mahmudah, Munzil Munzil, M. Muchson and Nur Candra Eka Setiawan

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669505004

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Analysis of eleventh-grade students’ scientific literacy based on PISA-framework in reaction rate topic 05005

Muntholib Muntholib, Levina Inggrid Al Maudrey, Munzil Munzil, M. Muchson and Nur Candra Eka Setiawan

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669505005

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Development Of Interactive Website-Based Learning Media Using The PjBL-STEM Laboy-Rush Approach On Thermochemistry Material 05006

Herunata Herunata and Alta Rizkana Wega Mas Nasa

Published online: 24 February 2026

DOI: https://doi.org/10.1051/e3sconf/202669505006

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