Proposal of Block Erase and Verify Schemes for Ferroelectric NAND: Overcoming Critical Challenges from Threshold Voltage Polarity. - Song-Hyeon Kuk; Bong Ho Kim; Young-Keun Park; Hyeon-Seong Hwang; Jae-Hoon Han; Byung Jin Cho; Byung Chul Jang; Sang-Hyeon Kim (IMW, 2025)