"M. Mochizuki,K. Suda,M. Watanabe","Electroluminescence from CaF2/Si quantum-well heterostructures","The 76th Autumn Meeting of The Jpn. Soc. of Appl. Phys.",,,,," 12-045",2015,Sept. "Y. Kuwata,K. Suda,M. Watanabe","Pulsed response of resistance switching devices using Si/CaF2 resonant-tunneling structures","The 62nd The Japan Society of Applied Physics Spring Meeting",,,,," 12-300",2015,Mar. "K. Suda,Y. Kuwata,M. Watanabe","Analysis of resistance switching characteristics of resonant-tunneling quantum-well structures using CaF2/CdF2/CaF2 heterostructure","The 62nd The Japan Society of Applied Physics Spring Meeting",,,,," 12-269",2015,Mar. "Keita Suda,Yuya Kuwata,Masahiro Watanabe","Analysis of single- and double-barrier tunneling diode structures using ultrathin CaF2/CdF2/Si multilayered heterostructures grown on Si",,"Jpn. J. Appl. Phys.",,"Vol. 54","No. 4S"," 04DJ05-1",2015,Mar.