K. KumagaiYoyu NakamichiYuki NakamuraT. TakatsukaHaruo Nakajima
The temperature dependence of the nuclear transverse relaxation rate, 1/ T 2 , of Cu-NQR in YBa 2 Cu 3 O 7- y and La 2- x Sr x CuO 4 is measured in the superconducting and the normal states. The anomalous enhancement of 1/ T 2 at the Cu(1) and Cu(2) sites is observed at 35 K in YBa 2 Cu 3 O 7- y but is not observed in the superconducting La 2- x Sr x CuO 4 .
Yoh KohoriHirofumi ShibaiYasukage OdaYoshio KitaokaT. KoharaKei Asayama
Yasukage OdaYoshihiro YamadaHideki YamagataHaruhisa ToyodaKei Asayama
D. SkrzypekKatarzyna MajewskaA. Ratuszna
Yasukage OdaHiroshi FujitaToshiyuki OhmichiT. KoharaIchiroh NakadaKei Asayama