[P-4-4] Electrical Property of DNA FET -Charge Retention Property- S. Takagi1, N. Matsuo1, K. Yamana1, A. Heya1, T. Takada1, S. Yokoyama2 (1.Univ. of Hyogo, 2.Hiroshima Univ. , Japan) https://doi.org/10.7567/SSDM.2011.P-4-4