Dr Udeshwari, Research Scientist, email: uj24@nus.edu.sg

Background
Dr Udeshwari received her Ph.D. in Physics from the Indian Institute of Technology (IIT) Roorkee in July 2024, where she specialized in the study and development of broadband microwave shielding materials. She joined Temasek Laboratories @ NUS as a Research Scientist in November 2024.

Education

• Thesis: Study and Development of Broadband Microwave Absorbers
• Research Areas: Experimental Condensed Matter Physics, RF and Microwave

• Thesis: Structural, Spectroscopic, and Thermodynamical Properties of Organic Molecules

Research Interests

• Electromagnetic (EM) Wave Absorbing Materials
• Stealth Technology & Aerospace Structure
• Multifunctional Materials
• Flexible and Stretchable Devices
• Wearable Electronics

Journals Papers:

1. U. Jamwal, D. Singh, K.L. Yadav, “Unveiling ball size heterogeneity effect on microwave absorption properties of cobalt”, Ceramics International, May 2024, doi: 10.1016/J.CERAMINT.2024.05.301.

2. U. Jamwal, D. Singh, and K. L. Yadav, “Development of CI/BFO nanocomposite for efficient microwave absorption in low frequency range of L, S, C, and X – bands,” Journal of Alloys and Compounds, Dec. 2023, doi: 10.1016/J.JALLCOM.2023.171798.

3. U. Jamwal, D. Singh, and K. L. Yadav, “An experiment to observe the effect of gamma radiation on microwave absorption properties of Li-substituted nickel ferrite,” Journal of Materials Science: Materials in Electronics, Aug. 2023, doi: 10.1007/S10854-023-11060-Y.

4. U. Jamwal, D. Singh, and K. L. Yadav, “Effect of Particle Size and MWCNTs Content on Microwave Absorption Characteristics of Cobalt,” IEEE Transactions on Magnetics, Oct. 2022, doi: 10.1109/TMAG.2022.3199582.

5. U. Jamwal, N. Narang, D. Singh, and K. L. Yadav, “Development of an Analytical Approach to Design FSS Absorber as per User Requirement,” Transactions of the Indian National Academy of Engineering, Sep. 2020, doi: 10.1007/S41403-020-00168-W.

6. S. K. Mittal, U. Jamwal, D. Yadav, D. Kaneria, A. Narwal, K. Kulkriti and K. L. Yadav, “Enhanced Sensitivity in Capacitive Temperature Sensors through Synergistic Relaxor/Antiferroelectric Composites,” in IEEE Transactions on Dielectrics and Electrical Insulation, Dec. 2023, doi: 10.1109/TDEI.2023.3344690.

7. D. Kaneria, D. Yadav, U. Jamwal, S. K. Mittal and K. L. Yadav, “Optimizing Ionic Conductivity through Zirconium Doping in NaNbO3 Solid Electrolytes”, Journal of Power Sources, Sep. 2024 doi: 10.1016/j.jpowsour.2024.234948.

8. A. Mondal, D. Yadav, S. K. Mittal, U. Jamwal, D. Kaneria, A. Khokhar, M. Jakhar, and K. L. Yadav, “Dielectric and Ferroelectric Correlations of Lead-Free (x)BaZr0.15Ti0.85O3-(1-x) Ba0.9Ca0.1TiO3 Composites for Energy Storage Applications,” Journal of Alloys and Compounds, May 2024, doi: 10.1016/J.JALLCOM.2024.174817

Conference Papers:

1. U. Jamwal, D. Singh, and K. L. Yadav, “Development of Low-Frequency CI/BFO Composite Microwave Absorbing Material,” 2022 IEEE Microwaves, Antennas and Propagation Conference (MAPCON), doi: 10.1109/MAPCON56011.2022.10047260.

2. U. Jamwal, N. Narang, D. Singh, and K. L. Yadav, “Investigating the Improved Microwave Absorption Bandwidth in Fe/ZnO Composite-Backed Cross-Dipole FSS: A Critical Analysis,” 2023 IEEE Wireless Antenna and Microwave Symposium (WAMS), doi: 10.1109/WAMS57261.2023.10242883.

3. U. Jamwal, D. Singh and K. L. Yadav, "Microwave Absorption Using Multidimensional Co/BFO Nanocomposite," 2023 Asia-Pacific Microwave Conference (APMC), Taipei, Taiwan, 2023, pp. 294-296, doi: 10.1109/APMC57107.2023.10439712.

• Received UGC Senior Research Fellowship for Ph.D. (October 2020 – October 2023), Awarded by University Grant Commission (UGC), India
• Received UGC Junior Research Fellowship for Ph.D. (October 2018 – October 2020), Awarded by UGC, India
• Qualified National Eligibility Test (NET) 2018 for Assistance Professor – UGC, India
• Qualified Graduate Aptitude Test in Engineering (GATE) 2018 – Indian Institutes of Technology, India
• Qualified J & K State Eligibility Test (JKSET) 2018 – University of Kashmir, Srinagar, India
• International Travel Grant from Science and Engineering Research Board (SERB) to attend 2023 Asia-Pacific Microwave Conference (APMC), Taipei, Taiwan