A Low-Power 4-Bit Full Adder Design Using Transmission Gate Logic with LECTOR-Based Leakage Reduction - Hasan, M Mehedi; Ahmed, Raisa; Ferdose, Nowshin; Amin, Md Tawfiq (2026 IEEE 2nd International Conference on Quantum Photonics, Artificial Intelligence & Networking (QPAIN), Quantum Photonics, Artificial Intelligence & Networking (QPAIN), 2026 IEEE 2nd International Conference on, 2026)