Citation: Takaaki Hiramatsu; Yukihiro Yoshida; Gunzi Saito; Akihiro Otsuka; Hideki Yamochi; Mitsuhiko Maesato; Yasuhiro Shimizu; Hiroshi Ito; Hideo Kishida (2015). Quantum spin liquid: design of a quantum spin liquid next to a superconducting state based on a dimer-type ET Mott insulator. Journal of Materials Chemistry C, 3, pp. 1378-1388.