Absence of Edge Localized Moments in the Doped Spin-Peierls System CuGe${}_{1-x}$Si${}_x$O${}_3$

Jun Kikuchi, Takao Matsuoka, Kiyoichiro Motoya +2

We report the observation of nuclear quadrupole resonance (NQR) of Cu from the sites near the doping center in the spin-Peierls system CuGe${}_{1-x}$Si${}_x$O${}_3$. The signal appears…