https://doi.org/10.1051/epjconf/202532601002
A New Configuration of a Microstrip RF-DC Rectifier for RF Energy Harvesting Applications
1 LABTIC, ENSA of Tangier, Abdelmalek Essaâdi University, Tangier, Morocco
2 LABTIC, ENSA of Tetouan, Abdelmalek Essaâdi University, Tetouan, Morocco
3 LMIET Laboratory, FST of Settat, Hassan First University, Settat, Morocco
* Ayoub Elmai: ayoub.elmai@etu.uae.ac.ma
Published online: 21 May 2025
This work introduces a rectenna operating in the 2.45 GHz ISM band for RF energy harvesting. By utilizing a differential rectifier structure combined with a microstrip patch antenna, the design removes the need for power splitters and voltage adders, thereby minimizing ohmic losses and signal leakage. Fabricated on an FR-4 substrate with a thickness of 1.6 mm, dielectric constant of 4.4, and loss tangent of 0.025, the prototype demonstrates a peak power conversion efficiency of 73.69%.
© The Authors, published by EDP Sciences, 2025
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.