Journals

  • Reducing/Increasing Tuning Capacitor for Frequency-Modulated Spread-Spectrum Inductive Power Transfer
    Saidul Alam Chowdhury; Seong-Min Kim; Sang-Won Kim; Jungick Moon; In-Kui Cho; Dukju Ahn
    IEEE Transactions on Power Electronics, August 2023
    link

  • Automatic Tuning Resonant Capacitor to Fix the Bidirectional Detuning With ZVS in Wireless Power Transfer
    Saidul Alam Chowdhury; Seong-Min Kim; Sang-Won Kim; Jungick Moon; In-Kui Cho; Dukju Ahn
    IEEE Transactions on Industrial Electronics, July 2023
    link

  • Automatic Tuning Receiver for Improved Efficiency and EMI Suppression in Spread-Spectrum Wireless Power Transfer
    Saidul Alam Chowdhury; Sang-Won Kim; Seong-Min Kim; Jungick Moon; In-Kui Cho; Dukju Ahn
    IEEE Transactions on Industrial Electronics, March 2022
    link

    • Conferences

  • Self-Tuning LCC Receiver for Improved Efficiency and EMI Mitigation in Spread-Spectrum Wireless Power Transfer (accepted)
    Saidul Alam Chowdhury; Dukju Ahn
    IEEE Wireless Power Technology Conference and Expo 2023 (WPTCE)

  • Automatic Resonance Tuning Receiver for Spread-Spectrum EMI Suppression
    Saidul Alam Chowdhury; Dukju Ahn; Seong-Min Kim; Sang-Won Kim; Jungick Moon; In-Kui Cho
    Korean Electrical Society Conference Proceedings, 2022
    link

  • Resonant Inverter with Self-Calibration of Coil Inductance Detuning (abstract)
    Dukju Ahn; Saidul Alam Chowdhury
    EAPPC & BEAMS 2022, Abstract No.A20220427-0719
    link

  • Design of a Two Stage CMOS Operational Amplifier in 100nm Technology with Low Offset Voltage
    Saidul Alam Chowdhury; Om Prakash Bose; Quazi Delwar Hossain
    2018 International Conference on Innovations in Science, Engineering and Technology (ICISET), 2018
    link

    • Patents

    • Wireless charging receiving device and method capable of adjusting resonant frequency
      Saidul Alam Chowdhury, Dukju Ahn
      Korea Patent application, 2023

    • How to tune an arbitrarily adjustable resonant capacitor
      Sang-Won Kim, Gwangzeen Ko, Seong-Min Kim, Jungick Moon, Jehoon Yun, In-Kui Cho, Saidul Alam Chowdhury, Shahid Ali Khan, Dukju Ahn
      United States Patent application, PR20220099US, 2022

      • Funded Projects

      • Development of 3.3kW cluster wireless charging technologies for robot
        Institute of Information & communications Technology Planning & Evaluation (IITP)
        Advisor: Dr. Ahn Dukju
        Funded by Korea government (MSIT) (Grant Number: 2022-0-00452)

      • Study on 3D Communication Technology for Hyper-Connectivity
        Electronics and Telecommunications Research Institute (ETRI)
        Advisor: Dr. Ahn Dukju
        (Grant Number: 23ZH1140)

      • Development of commercialization technology for ultrasmall high efficiency wireless charging for 1kW class robot
        Institute of Information and Communications Technology Planning and Evaluation
        Advisor: Dr. Ahn Dukju
        Funded by Korea government (Grant Number: IITP2020-0-00618)

        • Attended Conference

        • WoW 2020: IEEE PELS Workshop on Emerging Technologies: Wireless Power;
          WPTC 2020: IEEE MTT-S Wireless Power Transfer Conference;
          AFA 2020: AirFuel Alliance Developers Forum
          November 15 – 19, 2020, Seoul, Korea
          pdf

        • International Conference on Innovations in Science, Engineering and Technology (ICISET 2018)
          October 27 – 28, 2018, Chittagong, Bangladesh
          pdf