CeCoIn Tc=2.3K.

SQUID(/2n I = 2I|cos(/ )|I

(/2n I = 2I|cos(/ /2)| /2

S

Ce,Co,In7001400MgO,AlO)

Ce11

Ce,Co,In

(AlO

MgO)[/s]M0190.1annelAl O1000M019(50001000018000)

(M014)

M019

25528310000

C11.7(001)23.6(002)35.7(003)48.2(004)61.5(005)75.7(006)91.4(007)

a19.2(100)39.0(200)36.4(112)

M019

M01930K120K

M019

100K

2.2K1.4K0.5