Ahmed Nouainia | Electromagnetic et electronique | Best Scholar Award

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Mr. Ahmed Nouainia | Electromagnetic et electronique | Best Scholar Award

Mr at UniversitƩ tunis manar, Tunisia

Nouainia Ahmed, born on August 20, 1985, is a Tunisian physicist specializing in electromagnetic shielding and radio frequency circuits. With a Ph.D. in Physics from the Faculty of Sciences of Tunisia (2019), his work has primarily focused on optimizing shielding efficiency in communication systems. He served as a Contractual Assistant Professor at various institutions including the Higher Institute of Human Sciences of Jendouba and the Higher Institute of Technology Studies of Jendouba. In addition, Nouainia has contributed significantly to postdoctoral research at the National Institute of Research and Physical and Chemical Analysis (INRAP). He is skilled in designing RF circuits, antennas, and digital signal processing, and has actively supervised master’s and doctoral students. Nouainia is fluent in Arabic and French and possesses a strong command of English.

profile

Scopus

  • šŸŽ“ EducationĀ 

    Nouainia Ahmed earned his Ph.D. in Physics in February 2019 from the Faculty of Sciences of Tunisia (FST) under the supervision of Professor Taoufik Aguili. His dissertation focused on modeling electromagnetic leakage in high-frequency systems and optimizing shielding efficiency. Earlier, in December 2012, he completed a specialized master’s degree at FST in Soft Matter Physics and Electromagnetic Modeling, where he experimentally determined the Landau coefficients of ferroelectric liquid crystals under the guidance of Professor Soltani Taoufik. In June 2010, Nouainia also received his master’s degree from FST. He has undergone various specialized formations and trainings in electromagnetic compatibility and cyber security. Nouainiaā€™s academic background reflects his expertise in applied physics, particularly within the domain of communications and shielding technologies.

    šŸ§‘ā€šŸ« ExperienceĀ 

    From 2019 to 2022, Nouainia Ahmed served as a Contractual Assistant Professor at the Higher Institute of Human Sciences of Jendouba, where he taught advanced physics courses such as Geometric Optics and Antenna Systems. In 2022-2023, he continued his role at the Higher Institute of Technology Studies of Jendouba (ISETJ), focusing on Electrical Safety, Signal Processing, and CAO labs. Simultaneously, from 2021 to 2023, Nouainia pursued postdoctoral research at the National Institute of Research and Physical and Chemical Analysis (INRAP). His areas of teaching expertise include satellite systems, antenna design, and data transmission. Additionally, Nouainia has supervised multiple students and engineers during his tenure, guiding them through master’s and doctoral programs as well as practical research projects.

    šŸ† Awards and HonorsĀ 

    Nouainia Ahmed has achieved recognition for his contributions to the field of electromagnetic shielding and wave concept modeling. Throughout his academic and research career, he has been involved in international symposiums and conferences where his work was frequently highlighted and awarded. In particular, his participation at conferences such as the International Wireless Communications & Mobile Computing Conference (IWCMC) in Morocco and the Mediterranean Microwave Symposium (MMS) in France, among others, received significant accolades. His participation in renowned international research schools and forums, such as the Spring School of Electromagnetic Compatibility and the Forum for Electromagnetic Research Methods and Application Technologies (FERMAT), further exemplify his academic and research commitment. Although specifics regarding his formal awards remain limited, his achievements across various prestigious platforms and collaborative international engagements reflect his standing in the academic and research communities.

    šŸ”¬ Research Focus

    Nouainia Ahmed’s research primarily revolves around electromagnetic compatibility, shielding optimization, and high-frequency circuit design. His Ph.D. work focused on reducing electromagnetic interference (EMI) through improved shielding techniques, using innovative approaches like the Method of Moments-Generalized Equivalent Circuit (MoM-GEC). He has extended this expertise to applications in waveguide shielding, antenna design for wireless communications, and digital signal processing. His contributions to understanding electromagnetic diffraction and interference control have practical implications in both academic and industrial settings. Throughout his career, he has collaborated with international teams, enhancing his work in reconfigurable antennas, microwave structure modeling, and wireless communications. His postdoctoral research at the National Institute of Research and Physical and Chemical Analysis (INRAP) explored new techniques in RF circuit optimization and shielding effectiveness, emphasizing the development of more efficient and sustainable communication systems.

Publications Top Notes:

 

 

 

 

 

 

 

  • Wave concept in MoM-GEC formalism
    • Authors: Nouainia, A., Hajji, M., Aguili, T.
    • Conference: 2017 International Applied Computational Electromagnetics Society Symposium – Italy (ACES 2017), 7916331

 

Ashish Kumar Chowdhary | Electronics | Young Scientist Award

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Assist Prof Dr. Ashish Kumar Chowdhary | Electronics | Young Scientist Award

Assistant Professor at IIT Roorkee, India

Dr. Ashish Kumar Chowdhary is an Assistant Professor in the Department of Electronics and Communication Engineering at the Indian Institute of Technology Roorkee. He earned his PhD from IIT Guwahati, winning the Best PhD Thesis Medal for his research on nanophotonics and metamaterials, focusing on tunable optical devices. With expertise in smart windows and hybrid electronics, Dr. Chowdhary has published extensively in top-tier journals and garnered significant media attention for his work. His post-doctoral research at Nanyang Technological University, Singapore, further enhanced his credentials in 6G communication technologies. He is proficient in English, Hindi, and Bengali.

Publication profile

Scholar

šŸŽ“ Education

PhD in Electronics and Electrical Engineering from IIT Guwahati (2022) – Best Thesis Medal Winner. MS in Engineering from IIT Guwahati (2020). B.Tech in Electronics and Communication Engineering from NIT Durgapur (2015) – Distinction.

šŸ¢ Current Position

  • Assistant Professor at the Department of Electronics and Communication Engineering, IIT Roorkee.

šŸ”¬ Research Interests

Specializes in Nanophotonics, Metamaterials, and Terahertz Electronics. Focus on designing smart tunable optical devices, including smart windows, radiative cooling systems, and graphene-based devices.

šŸŒ Professional Experience

Post-doctoral Research Fellow at Nanyang Technological University, Singapore (2022-2023). Teaching Assistant at IIT Guwahati for multiple courses from 2017 to 2022. Worked at Ericsson India as a Solution Integration Engineer (2015-2017).

šŸŒŸ Recognition

  • Featured in over 400 media outlets, including The Hindu and NDTV, for his innovative research contributions.

Publication

  • Design of Electrotunable All-Weather Smart Windows
    • Authors: A.K. Chowdhary, D. Sikdar
    • Published In: Solar Energy Materials and Solar Cells, 222, 110921
    • Year: 2021
    • Citations: 36

 

  • Polarization-and Angle-Insensitive Ultrawideband Perfect Metamaterial Absorber for Thermophotovoltaics
    • Authors: A.K. Chowdhary, T. Bhowmik, D. Sikdar
    • Published In: JOSA B, 38(2), 327-335
    • Year: 2021
    • Citations: 31

 

  • Energy-Saving All-Weather Window Based on Selective Filtering of Solar Spectral Radiation
    • Authors: A.K. Chowdhary, T. Bhowmik, J. Gupta, D. Sikdar
    • Published In: Applied Optics, 60(5), 1315-1325
    • Year: 2021
    • Citations: 20

 

  • Low-Power Design of Electrotunable Color Filters and Optical Switches
    • Authors: A.K. Chowdhary, D. Sikdar
    • Published In: JOSA B, 37(12), 3865-3873
    • Year: 2020
    • Citations: 14

 

  • Selective Thermal Emitters for High-Performance All-Day Radiative Cooling
    • Authors: A.K. Chowdhary, V.A. Reddy, D. Sikdar
    • Published In: Journal of Physics D: Applied Physics, 55(8), 085504
    • Year: 2021
    • Citations: 12

 

  • Grating-Assisted Polarization-Insensitive Dual-Mode Spatial Light Modulator Design Using Epsilon-Near-Zero Material
    • Authors: T. Bhowmik, A.K. Chowdhary, D. Sikdar
    • Published In: IEEE Journal of Quantum Electronics, 58(4), 1-8
    • Year: 2022
    • Citations: 11

 

  • Tunable Terahertz Absorption Modulation in Graphene Nanoribbon-Assisted Dielectric Metamaterial
    • Authors: K.M. Dhriti, A.K. Chowdhary, B.S. Chouhan, D. Sikdar, G. Kumar
    • Published In: Journal of Physics D: Applied Physics, 55(28), 285101
    • Year: 2022
    • Citations: 10

 

  • Ultra-Broadband Wide-Angle Metallo-Dielectric Metamaterial Absorber for Solar Energy Harvesting
    • Authors: A.K. Chowdhary, D. Sikdar
    • Published In: 2019 Workshop on Recent Advances in Photonics (WRAP), 1-3
    • Year: 2019
    • Citations: 9

 

  • Thin-Wire Array Based Resonator for Targeted Clinical 1.5 T Magnetic Resonance Imaging
    • Authors: J. Gupta, P. Das, A.K. Chowdhary, R. Bhattacharjee, D. Sikdar
    • Published In: 2022 IEEE Photonics Conference (IPC), 1-2
    • Year: 2022
    • Citations: 7

 

  • Nanophotonics-Enabled High-Efficiency Selective Solar Absorbers for Waste Heat Management
    • Authors: A.K. Chowdhary, V.A. Reddy, D. Sikdar
    • Published In: IEEE Transactions on Nanotechnology, 21, 131-136
    • Year: 2022
    • Citations: 6

 

  • Polarization-and Angle-Insensitive Tunable Metasurface for Electro-Optic Modulation
    • Authors: T. Bhowmik, A.K. Chowdhary, D. Sikdar
    • Published In: IEEE Photonics Technology Letters, 35(16), 879-882
    • Year: 2023
    • Citations: 5

 

  • Infrared-Blocking Plasmonic Meta-Glass for Energy-Saving Passive Windows
    • Authors: A.K. Chowdhary, T. Bhowmik, D. Sikdar
    • Published In: Optics Letters, 47(9), 2242-2245
    • Year: 2022
    • Citations: 5