略語大辞典 [Phys] 23 JJ Josephson junction ジョセフソン接合. ジョセフソン接合素子.Josephson junction; or JJD(Josephson junction device); a cryoelectronic device; a tunnel junction device formed by two superconductors sandwiching an insulator; [Phys:C:E]. 丸善「略語大辞典」JLogosID : 11879685