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  • Nofrijon Bin Imam Sofyan
2020

Microstructure and mechanical properties of ah-36 steel weldment welded using magnesium modified E6013 electrode

Purnama, D., Winarto, W., Sofyan, N., Prihastomo, A. & Ito, K., Jan 2020, In : International Journal of Technology. 11, 1, p. 48-59 12 p.

Research output: Contribution to journalArticle

Open Access
2019

Effect of NaCl addition on nano rosette TiO2 crystal growth during hydrothermal deposition

Sofyan, N., Ridhova, A., Sianturi, M. C. & Yuwono, A. H., 1 Jan 2019, In : International Journal of Technology. 10, 6, p. 1235-1242 8 p.

Research output: Contribution to journalArticle

Open Access
Open Access
Open Access

Kinetics, isotherm, thermodynamic and bioperformance of defluoridation of water using praseodymium-modified chitosan

Kusrini, E., Paramesti, S. N., Zulys, A., Daud, N. Z. A., Usman, A., Wilson, L. D. & Sofyan, N., Dec 2019, In : Journal of Environmental Chemical Engineering. 7, 6, 103498.

Research output: Contribution to journalArticle

Performance of Vanadium Doped and Carbon Bamboo/Carbon Black Coated Lithium Iron Phosphate for Battery Cathode

Syahrial, A. Z., Pawito, W. C., Sofyan, N. & Rahmatulloh, W. M. F., 5 Sep 2019, In : IOP Conference Series: Materials Science and Engineering. 547, 1, 012023.

Research output: Contribution to journalConference article

Open Access
Open Access

Synthesis and characterization of SiC and CNT doped MgB2 superconducting wire

Sofyan, N., Setiawan, M. T., Herbirowo, S. & Imaduddin, A., 3 Jul 2019, In : IOP Conference Series: Materials Science and Engineering. 541, 1, 012055.

Research output: Contribution to journalConference article

Open Access
2 Citations (Scopus)
2018

Characteristic of life(1-x)vxpo4/c using carbon pyrolyzed from table sugar for lithium ion battery cathode

Sofyan, N. B. I., Mizan, A., Syahrial, A. Z. & Subhan, A., 1 Jan 2018, Advanced Materials Research - QiR 15. Yatim, A. (ed.). Trans Tech Publications Ltd, p. 33-41 9 p. (Materials Science Forum; vol. 929 MSF).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Characteristics of carbon pyrolyzed from table sugar and sucrose for Pt-less DSSC counter electrode

Sofyan, N. B. I., Muhammad, Ridhova, A., Yuwono, A. H. & Udhiarto, A., 1 Apr 2018, In : International Journal of Technology. 9, 2, p. 372-379 8 p.

Research output: Contribution to journalArticle

Open Access

Characteristics of Nanocarbon Pyrolyzed from Coconut Shell

Suhendar, D., Sofyan, N. B. I., Hidayatullah & Nanda, I. P., 12 Oct 2018, In : Journal of Physics: Conference Series. 1097, 1, 012006.

Research output: Contribution to journalConference article

Open Access
Open Access
2 Citations (Scopus)
Open Access

Double layer microwave absorption characteristics of barium hexaferrite/silica composite for x-band frequencies

Handoko, E., Sugihartono, I., Marpaung, M. A., Randa, M., Alaydrus, M. & Sofyan, N. B. I., 1 Jan 2018, Advanced Materials Research - QiR 15. Yatim, A. (ed.). Trans Tech Publications Ltd, p. 109-115 7 p. (Materials Science Forum; vol. 929 MSF).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Effect of sic and sintering temperature variations on the characteristic of fe-sheathed mgb2 superconductor wires

Herbirowo, S., Hendrik, Sebleku, P., Sergio, Imaduddin, A., Sofyan, N. B. I. & Yuwono, A. H., 1 Jan 2018, Advanced Materials Research - QiR 15. Yatim, A. (ed.). Trans Tech Publications Ltd, p. 27-32 6 p. (Materials Science Forum; vol. 929 MSF).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Improved device performance of Bulk Heterojunction (BHJ) hybrid solar cells by optimization CdSe QDs/PCPDTBT ratio

Madsuha, A. F., Sofyan, N. B. I., Yuwono, A. H. & Krueger, M., 31 Jan 2018, 4th IEEE International Conference on Engineering Technologies and Applied Sciences, ICETAS 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-4 4 p. (4th IEEE International Conference on Engineering Technologies and Applied Sciences, ICETAS 2017; vol. 2018-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Integrasi Grafin Oksida Berbasis Larutan sebagai Material Penghantar Lubang pada Sel Surya Hibrid Bulk-Heterojunction (BHJ)

Madsuha, A. F., Sofyan, N. B. I. & Yuwono, A. H., 2018, Prosiding Seminar Nasional Teknoka. Prosiding Seminar Nasional Teknoka, Vol. 3. p. 23-26

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access

Integration of multiwalled carbon nanotubes in bulk heterojunction cdse/pcpdtbt hybrid solar cells

Madsuha, A. F., Sofyan, N. B. I., Yuwono, A. H. & Krueger, M., 1 Jan 2018, Advanced Materials Research - QiR 15. Yatim, A. (ed.). Trans Tech Publications Ltd, p. 150-157 8 p. (Materials Science Forum; vol. 929 MSF).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetic and microwave absorbing properties of BaFe 12-2x Co x Zn x O 19 (x = 0.0; 0.2; 0.4; 0.6) nanocrystalline

Handoko, E., Iwan, S., Budi, S., Anggoro, B. S., Mangasi, A. M., Randa, M., Zulkarnain, J., Kurniawan, C., Sofyan, N. B. I. & Alaydrus, M., 1 Jun 2018, In : Materials Research Express. 5, 6, 064003.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Mechanical properties of nano sic-reinforced aluminum a356 fabricated by stir casting method

Dhaneswara, D., Andani, L. N., Sofyan, N. B. I. & Syahrial, A. Z., 1 Jan 2018, Advanced Materials Research - QiR 15. Yatim, A. (ed.). Trans Tech Publications Ltd, p. 86-92 7 p. (Materials Science Forum; vol. 929 MSF).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nanostructural growth investigation of Zno nanorods derived from chemical bath deposition for transparent heater application

Yuwono, A. H., Suhaimi, L., Sofyan, N. B. I., Dhaneswara, D., Ramahdita, G., Sholehah, A. & Hudaya, C., 1 Dec 2018, In : International Journal of Technology. 9, 6, p. 1216-1224 9 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
Open Access
Open Access
2 Citations (Scopus)
Open Access
1 Citation (Scopus)
Open Access

The effect of hydroxyapatite addition on the mechanical properties of polyvinyl alcohol/chitosan biomaterials for bone scaffolds application

Ramahdita, G., Puspita, D. M., Albab, M. F., Alfata, R., Sofyan, N. B. I. & Yuwono, A. H., 13 Feb 2018, 2nd Biomedical Engineering�s Recent Progress in Biomaterials, Drugs Development, and Medical Devices: Proceedings of the International Symposium of Biomedical Engineering, ISBE 2017. Dhelika, R., Whulanza, Y., Ramahdita, G. & Wulan, P. P. D. K. (eds.). American Institute of Physics Inc., 020006. (AIP Conference Proceedings; vol. 1933).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

The influence of phosphorylation and freezing temperature on the mechanical properties of hydroxyapatite/chitosan composite as bone scaffold biomaterial

Albab, M. F., Giovani, N., Yuwono, A. H., Sofyan, N. B. I., Ramahdita, G. & Whulanza, Y., 13 Feb 2018, 2nd Biomedical Engineering�s Recent Progress in Biomaterials, Drugs Development, and Medical Devices: Proceedings of the International Symposium of Biomedical Engineering, ISBE 2017. Dhelika, R., Whulanza, Y., Ramahdita, G. & Wulan, P. P. D. K. (eds.). American Institute of Physics Inc., 020010. (AIP Conference Proceedings; vol. 1933).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
1 Citation (Scopus)
Open Access
Open Access
2017

Characteristic of skin formation using zircon- and graphite-coated mold in thin wall ductile iron fabrication

Dhaneswara, D., Suharno, B., Nugroho, J. A., Ariobimo, R. D. S. & Sofyan, N. B. I., 17 Mar 2017, International Conference on Chemistry, Chemical Process and Engineering, IC3PE 2017. Fatimah, I. & Purwiandono, G. (eds.). American Institute of Physics Inc., 020087. (AIP Conference Proceedings; vol. 1823).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
Open Access

Effect of bond coat and preheat on the microstructure, hardness, and porosity of flame sprayed tungsten carbide coatings

Winarto, Sofyan, N. B. I. & Rooscote, D., 15 Jun 2017, Green Process, Material, and Energy: A Sustainable Solution for Climate Change - Proceedings of the 3rd International Conference on Engineering, Technology, and Industrial Application, ICETIA 2016. Prasetyo, H., Setiawan, W., Suryawan, F., Nugroho, M. T., Widayatno, T., Hidayati, N. & Setiawan, E. (eds.). American Institute of Physics Inc., 030016. (AIP Conference Proceedings; vol. 1855).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Effect of freezing temperature in thermally induced phase separation method in hydroxyapatite/chitosan-based bone scaffold biomaterial

Albab, M. F., Yuwono, A. H., Sofyan, N. B. I. & Ramahdita, G., 21 Feb 2017, Biomedical Engineering's Recent Progress in Biomaterials, Drugs Development, and Medical Devices: Proceedings of the 1st International Symposium of Biomedical Engineering, ISBE 2016. Whulanza, Y., Supriadi, S., Sahlan, M. & Basari (eds.). American Institute of Physics Inc., 020007. (AIP Conference Proceedings; vol. 1817).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Effect of Mould Coating on Skin Formation and Nodule Characteristics of Thin Wall Ductile Iron Casting

Dhaneswara, D., Suharno, B., Aprilio, A., Ariobimo, R. D. S. & Sofyan, N. B. I., 20 May 2017, In : IOP Conference Series: Materials Science and Engineering. 196, 1, 012045.

Research output: Contribution to journalConference article

Open Access
1 Citation (Scopus)
Open Access
5 Citations (Scopus)
Open Access
2 Citations (Scopus)

Ex-situ manufacturing of SiC-doped MgB2 used for superconducting wire in medical device applications

Herbirowo, S., Imaduddin, A., Sofyan, N. B. I. & Yuwono, A. H., 21 Feb 2017, Biomedical Engineering's Recent Progress in Biomaterials, Drugs Development, and Medical Devices: Proceedings of the 1st International Symposium of Biomedical Engineering, ISBE 2016. Whulanza, Y., Supriadi, S., Sahlan, M. & Basari (eds.). American Institute of Physics Inc., 020010. (AIP Conference Proceedings; vol. 1817).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
10 Citations (Scopus)

Investigating the effect of various extracting solvents on the potential use of red-apple skin (Malus domestica) as natural sensitizer for dye-sensitized solar cell

Saputro, A., Mizan, A., Sofyan, N. B. I. & Yuwono, A. H., 28 Mar 2017, Renewable Energy Technology and Innovation for Sustainable Development: Proceedings of the International Tropical Renewable Energy Conference, iTREC 2016. Sofyan, N. (ed.). American Institute of Physics Inc., 020006. (AIP Conference Proceedings; vol. 1826).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Investigating the weight ratio variation of alginate-hydroxyapatite composites for vertebroplasty method bone filler material

Lestari, G. R., Yuwono, A. H., Sofyan, N. B. I. & Ramahdita, G., 21 Feb 2017, Biomedical Engineering's Recent Progress in Biomaterials, Drugs Development, and Medical Devices: Proceedings of the 1st International Symposium of Biomedical Engineering, ISBE 2016. Whulanza, Y., Supriadi, S., Sahlan, M. & Basari (eds.). American Institute of Physics Inc., 020006. (AIP Conference Proceedings; vol. 1817).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Porosity and wear resistance of flame sprayed tungsten carbide coatings

Winarto, Sofyan, N. B. I. & Rooscote, D., 15 Jun 2017, Green Process, Material, and Energy: A Sustainable Solution for Climate Change - Proceedings of the 3rd International Conference on Engineering, Technology, and Industrial Application, ICETIA 2016. Prasetyo, H., Setiawan, W., Suryawan, F., Nugroho, M. T., Widayatno, T., Hidayati, N. & Setiawan, E. (eds.). American Institute of Physics Inc., 030012. (AIP Conference Proceedings; vol. 1855).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Preface: International Tropical Renewable Energy Conference (i-TREC) 2016

Sofyan, N. B. I., 28 Mar 2017, In : AIP Conference Proceedings. 1826, 010001.

Research output: Contribution to journalEditorial

Open Access

Properties of carbon nanotubes-doped Fe-sheath MgB2 for superconducting wires

Herbirowo, S., Sofyan, N. B. I., Saragih, R., Imaduddin, A., Hendrik, Sebleku, P. & Yuwono, A. H., 28 Mar 2017, Renewable Energy Technology and Innovation for Sustainable Development: Proceedings of the International Tropical Renewable Energy Conference, iTREC 2016. Sofyan, N. (ed.). American Institute of Physics Inc., 020007. (AIP Conference Proceedings; vol. 1826).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)