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Marpongahtun

Universitas Sumatera Utara

SCHOLARLY PAPERS

4

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126

TOTAL CITATIONS

0

Scholarly Papers (4)

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1.

Facile Synthesis and Electrochemical Performance of Bacterial Cellulose/Reduced Graphene Oxide/Nico-Layered Double Hydroxide Composite Film for Self-Standing Supercapacitor Electrode

Number of pages: 26 Posted: 14 May 2024
A. Muhammad Afdhal Saputra, Marpongahtun, Andriayani, Diana Alemin Barus, Ronn Goei, Alfred ling Yoong Tok, Ton Peijs, Muhammad Irvan Hasibuan and Saharman Gea
Universitas Sumatera Utara, Universitas Sumatera Utara, Universitas Sumatera Utara, Universitas Sumatera Utara, Nanyang Technological University (NTU), Nanyang Technological University (NTU), University of Warwick, Universitas Sumatera Utara and Universitas Sumatera Utara - Cellulosic and Functional Materials Research Centre
Downloads 50 (1,086,013)

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Bacterial cellulose, reduced graphene oxide, NiCo-LDH, Composite film, flexible electrode, Electrochemical

2.

Investigating the Impact of Glycerol on the Properties of Oil Palm Trunk Starch Bioplastics Enhanced with Citric-Acid Epoxidized Palm Oil Oligomers

Number of pages: 24 Posted: 14 May 2024
Habib Hernando, Marpongahtun, Elisa Julianti, Arif Nuryawan, Suci Aisyah Amaturrahim, Averroes Fazlur Rahman Piliang, Muhammad Rafiq Yanhar, Ronn Goei, Nattakan Soykeabkaew, A. Muhammad Afdhal Saputra and Saharman Gea
Universitas Sumatera Utara, Universitas Sumatera Utara, University of Sumatera Utara, Universitas Sumatera Utara, Universitas Sumatera Utara, Universitas Sumatera Utara, Universitas Sumatera Utara, Nanyang Technological University (NTU), Mae Fah Luang University, Universitas Sumatera Utara and Universitas Sumatera Utara - Cellulosic and Functional Materials Research Centre
Downloads 42 (1,196,171)

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Oil palm trunk starch, Bioplastic, Crosslinking, Citric-acid, Epoxidized palm oil

3.

Pioneering Bio-Oil Extraction: The Role of Transition Metal Oxide Zeolite Catalysts in Co-Pyrolyzing Palm Fronds and Hdpe

Number of pages: 30 Posted: 23 Apr 2024
Muhammad Irvan Hasibuan, Saharman Gea, Shiplu Sarker, Marpongahtun, Diana Alemin Barus, Minto Supeno, Alwi Khairunsyah Pinem, Farah Arfani Daulay, A. Muhammad Afdhal Saputra and Andriayani
Universitas Sumatera Utara, Universitas Sumatera Utara - Cellulosic and Functional Materials Research Centre, affiliation not provided to SSRN, Universitas Sumatera Utara, University of Sumatera Utara, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Universitas Sumatera Utara and Universitas Sumatera Utara
Downloads 34 (1,263,436)

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bio-oil, co-pyrolysis, mordenite catalyst, palm fronds, HDPE plastic.

4.

One-Stage Improvement of Bio-Oil Through Hydrodeoxygenation with the Addition of Ethanol Solvent Using a Mordenite-Based Ni Metal Catalyst

Posted: 14 May 2024
Muhammad Irvan Hasibuan, Andriayani, Marpongahtun, Karna Wijaya, Junifa Layla Sihombing, Ahmad Nasir Pulungan, Irvan, Agus Haryono, A. Muhammad Afdhal Saputra, Rahayu and Saharman Gea
Universitas Sumatera Utara, Universitas Sumatera Utara, Universitas Sumatera Utara, Universitas Gadjah Mada (UGM), Universitas Negeri Medan, Universitas Negeri Medan, Universitas Sumatera Utara, National Research and Innovation Agency (BRIN), Universitas Sumatera Utara, Universitas Negeri Medan and Universitas Sumatera Utara - Cellulosic and Functional Materials Research Centre

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Bio-oil, Hydrodeoxygenation, Solvent, Nickel, Mordenite