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Submitted: 28 September 2026 Posted: 29 September 2026 You are already at the latest version Ocean waves are abundant but low-frequency (0.1–1 Hz) and irregular; electromagnetic generators (EMGs) deliver high current yet weaken at low velocity, whereas triboelectric nanogenerators (TENGs) sustain high voltage at microampere-level current through megohm-level internal impedance.
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