Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2026/07/01 Vol. E109-CNo. 7pp. 225-233 Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology) Category: Keyword: D flip-flop, NAND latch-based flip-flop, extremely low-voltage operation, energy harvesting,
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2026/07/01 Vol. E109-CNo. 7pp. 234-242 Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design — Architecture, Circuit, Device and Design Methodology) Category: Keyword: energy harvesting, ring oscillator, inverter, recursive stacking, body-bias technique,