A Design of High-Efficiency RF/Solar/ Triboelectric/Electromagnetic Energy Harvesting System. - Muhammad Basim; Nabeel Ahmad; Syed Adil Ali Shah; Ghayur Hussain; Chang Heyon Kim; JongWan Jo; YoungGun Pu; Keum-Cheol Hwang; Youngoo Yang; Kang-Yoon Lee (IEEE Access, 2025)