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Akhmad Herman Yuwono

Universitas Indonesia (UI)

Kota Depok, 16424

Indonesia

  • Universitas Indonesia (UI)

SCHOLARLY PAPERS

8

DOWNLOADS

676

TOTAL CITATIONS

4

Scholarly Papers (8)

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1.

Synthesis of Titanium Dioxide Nanotube Derived From Ilmenite Mineral Through Posthydrothermal Treatment and Its Photocatalytic Performance

astern-European Journal of Enterprise Technologies, 2(12 (116), 15–29, 2022. doi:10.15587/1729-4061.2022.255145
Number of pages: 15 Posted: 17 May 2022
Ahmad Fauzi, Latifa Hanum Lalasari, Nofrijon Sofyan, Alfian Ferdiansyah, Donanta Dhaneswara and Akhmad Herman Yuwono
Universitas Indonesia (UI), National Research and Innovation Agency (BRIN), Universitas Indonesia (UI), Universitas Indonesia (UI), Universitas Indonesia (UI) and Universitas Indonesia (UI)
Downloads 214 (359,492)

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TiO2 nanotube, post-hydrothermal, crystallite size, bandgap energy, photocatalytic, ilmenite mineral

2.

Exploring Photocurrent Characteristics of Tio2 Nanoparticles Green Synthesized Using Gambier Leaves Extracts for Dye-Sensitized Solar Cell Application

Number of pages: 21 Posted: 05 Feb 2025
Nofrijon Sofyan, Yetria Rilda, Andriayani, Fiona Angellinnov, Mouna M'rad, Muhammad Muhammad, Aga Ridhova, Akhmad Herman Yuwono and Donanta Dhaneswara
Universitas Indonesia (UI), Universitas Andalas, Universitas Sumatera Utara, University of Indonesia (UI), Université Paris Saclay, University of Indonesia (UI), National Research and Innovation Agency, Universitas Indonesia (UI) and University of Indonesia (UI)
Downloads 112 (630,858)

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Dye-sensitized solar cells, gambier leaves extract, Green Synthesis, power conversion efficiency, titanium dioxide

3.

Photocurrent Characteristics of Tio₂ Nanoparticles Green Synthesized Using Mangosteen Pericarps Waste Extract for Dye-Sensitized Solar Cell Application

Number of pages: 24 Posted: 17 Dec 2024
Nofrijon Sofyan, Muhammad Muhammad, Fiona Angellinnov, Mouna M'rad, Aga Ridhova, Akhmad Herman Yuwono, Donanta Dhaneswara, Brian Yuliarto, Veinardi Suendo and Lydia Helena Wong
Universitas Indonesia (UI), University of Indonesia (UI), University of Indonesia (UI), Université Paris Saclay, National Research and Innovation Agency, Universitas Indonesia (UI), University of Indonesia (UI), Bandung Institute of Technology - Advanced Functional Materials Laboratory, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 82 (790,029)

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Dye-sensitized solar cell, Green synthesis, Malabar spinach, Mangosteen pericarps, Power conversion efficiency

4.

Investigation of Methylene Blue (MB) Dye Degradation Using Green Synthesized Mesoporous Ag/TiO2 by Adsorption-Photocatalysis Activity

Number of pages: 14 Posted: 13 Sep 2023
Akhmad Herman Yuwono, Fairuz Septiningrum, Donanta Dhaneswara, Nofrijon Sofyan, Nyoman Suwartha, Fakhri Akbar Maulana and Eka Nurhidayah
Universitas Indonesia (UI), University of Indonesia (UI), University of Indonesia (UI), Universitas Indonesia (UI), University of Indonesia (UI), University of Indonesia (UI) and University of Indonesia (UI)
Downloads 76 (837,727)

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Mesoporous Ag/TiO2, Green synthesis, Dye degradation, Methylene blue, Adsorption-photocatalytic activity

5.

Exploring Heterogenous TiO2 Nanocrystals for Energy Applications from Natural Ilmenite Mineral Extraction

Number of pages: 15 Posted: 09 Aug 2023
Ahmad Fauzi, Latifa Hanum Lalasari, Nofrijon Sofyan, Donanta Dhaneswara, Florentinus Firdiyono, Iwan Setiawan, Eko Sulistiyono, Agus Budi Prasetyo and Akhmad Herman Yuwono
University of Indonesia (UI), National Research and Innovation Agency (BRIN), Universitas Indonesia (UI), Universitas Indonesia (UI), National Research and Innovation Agency (BRIN), National Research and Innovation Agency (BRIN), Indonesian Institute of Sciences (LIPI), National Research and Innovation Agency (BRIN) and Universitas Indonesia (UI)
Downloads 75 (837,727)

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TiO2 Nanocrystals, Post-Hydrothermal, DSSC

6.

Graphene Oxide Doping in Tropical Almond Fruits Extract Mediated Green Synthesis of Tio2 Nanoparticles for Improved Dssc Power Conversion Efficiency

Number of pages: 25 Posted: 13 Feb 2024
Nofrijon Sofyan, Alry Mochtar Jamil, Aga Ridhova, Akhmad Herman Yuwono, Donanta Dhaneswara and Jeffrey W. Fergus
Universitas Indonesia (UI), Universitas Indonesia (UI), National Research and Innovation Agency, Universitas Indonesia (UI), University of Indonesia (UI) and Auburn University
Downloads 64 (924,743)
Citation 2

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Dye sensitized-solar cells, Graphene oxide, Green synthesis, Power Conversion Efficiency, titanium dioxide, tropical almond

7.

Titanium Dioxide Nanostructures Derived from Indonesia Ilmenite by Hydrothermal Process for Degradation of Methylene Blue Textile Waste Under Visible Light Illumination

Number of pages: 24 Posted: 02 Jul 2024
Ahmad Fauzi, Fairuz Septiningrum, Fakhri Akbar Maulana, Januar Irawan, Latifa Hanum Lalasari, Nofrijon Sofyan, Donanta Dhaneswara, Florentinus Firdiyono, Eko Sulistiyono, Iwan Setiawan, Tri Arini, Lia Andriyah and Akhmad Herman Yuwono
affiliation not provided to SSRN, University of Indonesia (UI), University of Indonesia (UI), affiliation not provided to SSRN, National Research and Innovation Agency (BRIN), Universitas Indonesia (UI), Universitas Indonesia (UI), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Universitas Indonesia (UI)
Downloads 32 (1,304,549)

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Ilmenite, nanosheets, nanotubes, post-hydrothermal, photocatalytic

8.

Mangosteen Pericarp Extract Mediated Synthesis of Ag/Tio2 Nanocomposite and its Application on Organic Pollutant Degradation by Adsorption-Photocatalytic Activity

Number of pages: 15 Posted: 09 Oct 2023
Fairuz Septiningrum, Akhmad Herman Yuwono, Donanta Dhaneswara, Nofrijon Sofyan, Widodo Wahyu Purwanto, Heri Hermansyah, Fakhri Akbar Maulana and Eka Nurhidayah
University of Indonesia (UI), Universitas Indonesia (UI), University of Indonesia (UI), Universitas Indonesia (UI), Universitas Indonesia, University of Indonesia, University of Indonesia (UI) and University of Indonesia (UI)
Downloads 21 (1,436,435)
Citation 2

Abstract:

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Ag/TiO2 nanocomposite, green synthesis, Mangosteen pericarp extract, Organic pollutant degradation, Adsorption-photocatalytic activity