Nafis Subhani

Assistant Professor
(On Study Leave)
EEE

Contact Information

Area of Study

Academic Background

  1. PhD, Higher Degree Research (HDR) Scholar, School of Engineering and Built Environment, Griffith University, Gold Coast, Australia (26 February 2024 - Present)
  2. MSc in Electrical and Electronic Engineering (By research mode), 2019, Universiti Teknologi PETRONAS (UTP), Malaysia
  3. BSc in Electrical and Electronic Engineering, 2014, International Islamic University Chittagong (IIUC), Bangladesh
Work Experiences
  1. Research Fellow (Government Project: High Density Power Router Design), Queensland Defence Science Alliance (QDSA) | Website: QDSA, Queensland Government, Australia, Service Length: November 2024 - Present
  2. Research Engineer (Industry Project: High Power EV Fast Chargers), NextGen NRG | Website: NextGen NRG, Australia, Service Length: November 2024 - Present
  3. Casual Academics (Teaching: Bachelor & Master's), School of Engineering & Built Environment (EBE), Griffith University, Australia | Website: Griffith University, Service Length: July 2024 - Present
  4. Assistant Professor, Leading University, Sylhet-3112, Bangladesh | Website: LUS Department of Electrical and Electronic Engineering (EEE), Service Length: 01 June 2022 - Present
  5. Lecturer, Leading University, Sylhet-3112, Bangladesh | Website: LUS Department of Electrical and Electronic Engineering (EEE), Service Length: 07 February 2021 - 31 May 2022
  6. Research Scientist, Centre for Smart Grid and Energy Research (CSMER) | Website: CSMER Universiti Teknologi PETRONAS (UTP), Malaysia, Service Length: 2019 - 2020
  7. Graduate Teaching Assistant, Department of EEE, Universiti Teknologi PETRONAS (UTP), Malaysia | Website: UTP, Service Length: 2017 - 2019
  8. Assistant Electrical, Engineer PHP Steel Cold Rolling Mills Limited, Chittagong, Bangladesh | Website:  PHP Group, Service Length: 2014 - 2017
Research Interest
High-power isolated converter design, high-frequency magnetic design for power electronic converters, Dual Active Bridge (DAB) Converter, Solid State Transformer (SST), non-isolated high-gain DC-DC converters, grid-tied inverters, impedance source inverters, renewable energy systems.
Research Publications
  1. N. Subhani, S. Yao, F. Taghizadeh, J. Lu and Y. Zhu: Hexagonal-Shaped High-Frequency Transformer with Built-In Leakage Inductance and System Integration of SiC MOSFETs  (Accepted for publication in IEEE Magnetics Letter)
  2. N. Subhani, S. Yao, F. Yang, J. Lu and Y. Zhu, "Switched-Inductor-Capacitor Assisted Multiport DC-DC Converter Topology with Enhanced Quadratic Voltage Gain," 2025 IEEE PES 35th Australasian Universities Power Engineering Conference (AUPEC), Brisbane, Australia, 2025, pp. 1-5, doi: 10.1109/AUPEC66173.2025.11219568.
  3. N. Subhani, W. Yao, J. Lu and Y. Zhu, "Discrete Inductor Free Phase Shifted Dual Active Bridge Converter for EV DC Fast Charging Application," 2024 IEEE 9th Southern Power Electronics Conference (SPEC), Brisbane, Australia, 2024, pp. 1-4, doi: 10.1109/SPEC62217.2024.10892874.
  4. Jubeda Hassan, F., Ahmed Khan, S., Razzaque Ritu, F., Subhani, N., & Hoque, S. M. T. (2024). A non-isolated extended voltage gain quadratic boost converter with reduced device voltage stress and continuous input current. International Journal of Modelling and Simulation, 1–14. https://doi.org/10.1080/02286203.2024.2349507 (SCIE/WoS Indexed-Q1, Impact Factor-3.1)
  5. Al Mahbub Emon, A., Tabassum, M., Subhani, N., Bingi, K.: A non-isolated modified ultra high step-up quadratic boost converter with classical voltage doubler circuit. J. Eng. 2024, e70029 (2024). https://doi.org/10.1049/tje2.70029  (SCIE/WoS Indexed- Impact Factor-0.7)
  6. Subhani N, May Z, Alam MK, Mamun S (2023) An enhanced gain non-isolated quadratic boost DC-DC converter with continuous source current. PLoS ONE 18(12): e0293097. https://doi.org/10.1371/journal.pone.0293097 (SCIE/WoS Indexed-Q1, Impact Factor-3.7)
  7. Tasnim, M.N., Riana, J.M.K.,Shams, T., Shahjalal, M., Subhani, N., Ahmed, M.R.,Iqbal, A.: A critical review on contemporary power electronics interface topologies to vehicle-to-grid technology: Prospects, challenges, and directions. IET Power Electron. 1–25 (2023).https://doi.org/10.1049/pel2.12618 (SCIE/WoS Indexed-Q3, Impact Factor-2.839)
  8. Subhani, Z. May, M. K. Alam, I. Khan, M. A. Hossain and S. Mamun, "An Improved Non-Isolated Quadratic DC-DC Boost Converter With Ultra High Gain Ability," IEEE Access, USA 2023. DOI: 10.1109/ACCESS.2023.3241863 (SCIE/WoS Indexed-Q1, Impact Factor-3.367)
  9. Subhani N, Kannan R, Mahmud A, Blaabjerg F. "Z‐source inverter topologies with switched Z‐impedance networks: A review". IET Power Electronics, United Kingdom 2021. DOI.org/10.1049/pel2.12064 (SCIE/WoS Indexed-Q2, Impact Factor-2.839)
  10. Subhani, N.; Kannan, R.; Mahmud, M..A.; Roy, T.K.; Romlie, M.F. "Analysis of Steady-State Characteristics for a Newly Designed High Voltage Gain Switched Inductor Z-Source Inverter." Electronics, Switzerland 2019, 8, 940. DOI.org/10.3390/electronics8090940 (SCIE/WoS Indexed-Q2, Impact Factor-2.4112)
  11. Subhani, N.; Kannan, R.; Mahmud, M.A.; Romlie, M.F. Performance Analysis of a Modernized Z-Source Inverter for Robust Boost Control in Photovoltaic Power Conditioning Systems. Electronics, Switzerland 2019, 8, 139. DOI.org/10.3390/electronics8020139 (SCIE/WoS Indexed-Q2, Impact Factor-2.4112)
  12. Subhani, N, R. Kannan and A. Mahmud, "New Symmetric Enhanced-Boost Modified Z-Source Inverters with Switched Z-Impedance," 2020 IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy (PESGRE2020), Cochin, India, 2020, pp. 1-6, DOI:10.1109/PESGRE45664.2020.9070452. (IEEE Industry Application Society Sponsored Conference)
  13. Subhani, N, R. Kannan, K. Porkumaran, S. Prasath and M. Srinath, "An Improved Modified Capacitor-Assisted Z-Source Inverter with Reduced Capacitor Voltage Stress and Inrush Start-up Current," 2019 IEEE Conference on Energy Conversion (CENCON), Yogyakarta, Indonesia, 2019, pp. 182-187, DOI:10.1109/CENCON47160.2019.8974668 (ISI Indexed Conference)
  14. Subhani, N.; Kannan, R.; Romlie, M.F.: 'Steady State Performance Analysis of One Switched Inductor Series Z-source Inverter', Kuala Lampur, Malaysia, 2018, p. 55 (6 pp.)-55 (6 pp.), DOI: 10.1049/cp.2018.1348 (Scopus Indexed Conference)
  15. Subhani, N, R. Kannan and M. F. Romlie, "Modified Topology of Z-Source Inverter by Switched Inductor with Series Impedance Network," 2018 International Conference on Intelligent and Advanced System (ICIAS), Malaysia, 2018, pp. 1-5, DOI: 10.1109/ICIAS.2018.8540584. (ISI Indexed Conference)
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