1. imec, 3001 Leuven, Belgium
2. Department of Electrical Engineering, Katholieke Universiteit Leuven, 3001 Leuven, Belgium
3. Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon 16419, South Korea
4. Institute of Memory Technology R&D, Kioxia Corporation, 1 Komukai Toshiba-cho, Saiwai-ku, Kawasaki-shi 212-8582, Japan