[C-4-2LN] Negative Differential Resistance in CHIRP Superlattice Diodes T. Nakagawa、H. Imamoto、T. Kojima、T. Sakamoto、N. J. Kawai、H. Ohta (1.Electrotechnical Lab.) https://doi.org/10.7567/SSDM.1985.C-4-2LN