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[2]
JSM-6390AS
[3]
2003
[4]
[5]
7
2003
[6] MPMS
[7]
1996
[8]
[9]
2006
1993
47
3.2
B Al
Li2T3B
3.1
Li2T3B (T:Pd
Pt)
Li
Li
Pd Pt B
0.1%
Li
Li
10%
3.1.1
3.1.1
Li
6.941
99.9
Pd
106.42
99.95
Pt
195.084
B
10.811
99.5
Al
26.9815386
99.999
99.999
99.95
48
Li
Li
Li
3.1.1)
Li
Li
3.1.1
Li
T3B
Li
B
B
B
Pd (Pt)
3.1.2
Pd(Pt)
B
3.1.2 Pd(Pt)
B
49
3.2
Li2T3B(T:Pd
Pt)
Li2T3B
Li
Pd
Pd Pt B
Pt
Li
B
Li
3.2.1
Li
Li2T3B
[1]
Togano
Pd (Pt)
Li2T3B
B
Pd(Pt)
Pd
3.2.1
B:T=1:3
Pd3B
B
B Pt
1100
3.2.2
Pt3B
825
T3B
Li
T3B
Li
Li
10%
3.2.3
3.2.3(a)
Li
Li
Li
Li
50
Li2Pd3B
B
Li
Li
3.2.3
Li
3.2.3 (c)
Li
Li
Li
3.2.4
Li2T3B
Li
B
Li2T3B
Al
Li2Pd3B
Li2Pt3B
3.2.1
Li
180.54
1347
Pd
1552
2964
Pt
1769
3827
B
2077
3870
Al
660
2519
51
3.2.1
3.2.2
Pd
B
Pt
B
52
(a)
(b)
(c)
Li
3.2.3
(a)
(b)
(c)
3.2.4
53
3.3
Li2Pd3B
Pd#2
Pd#3
Pd#4
Pd#1
Li2Pt3B
Pt#1
Pt#2
Pt#3
Pt#4
SEM-EDX
3.3.1
3.3.2
3.3.3
3.3.4
Li
3.3.1 SEM-EDX
2.2.1
SEM-EDX
Li2Pd3B
Li2Pt3B
Li
B
Al
Al
Pd Pt
3.3.1
SEM-EDX
3.3.1
Pt Al
54
Al
3.3.1
Li2Pd3(B1-x Alx)
SEM
Li2Pt3(B1-x Alx)
x
SEM
x
Pd#1(5%)
6.0%
Pt#1(5%)
6.3%
Pd#2(1%)
1.3%
Pt#2(1%)
1.7%
Pd#3(10%)
10.86%
Pt#3(0%)
0%
Pd#4(0%)
0%
Pt#4(0%)
0%
Pt#1
Pt
O
Al
3.3.1
Pt
Al
55
3.3.2 XRD
Li2Pd3B
XRD
Li2Pd3B
Pd#1
Pd#4
B Al
Pd#1
Pd#4
Li2Pt3B
Li2Pt3B
LiPt3B
LiPt3B
Li2Pd3B
Li2Pt3B
B
3.3.2
Al
Li2Pd3B
XRD
56
3.3.3
Li2Pt3B
XRD
57
3.3.3
A.
3.3.4
Li2Pd3B
Li2Pt3B
Li2Pd3B
Li2Pt3B
K
Li2Pt3B
1.8K
Li2Pd3B
16%
Li2Pt3B
42%
Li2Pt3B
Li2Pd3B
Li2Pt3B
Li2Pt3B
3.3.3
58
B.
Li2Pd3B
Li2Pd3B
4.2.1(a)
Pd#1 (8.5 µΩcm)
Pd#1
Pd#2 (33.8 µΩcm)
Li2Pd3B
Pd#3 (64.5 µΩcm) Pd#4(71.4 µΩcm)
Pd#4
Pd#1 (Al:5%)
Pd#2(1%)
Pd#3 (10%)
Pd#4 (0%)
Li2Pt3B
Al
5
4.2.1(b)
Pt#1 (30.7 µΩcm)
(47.4 µΩcm)
Pt#2
Pt#3 (115.9 µΩcm) Pt#4(165.3 µΩcm)
Pt#1 (Al
5%)
Pt#2(1%)
Pt#3 (0%)
Pt#4 (0%)
Li2Pd3B
T3(B1-x Alx)
T3(B1-x Alx)
3.3.4
Pd#1 (Al:5%)
Pd#2(1%)
Al
Pd#3 (10%)
5%
Pd#4 (0%)
Al
Li
Li2Pt3B
Li2Pd3B
Pt#1 (Al
Pt#2(1%) Pt#3 (0%) Pt#4 (0%)
59
5%)
Al
Li
3.3.4
1
P. Badica
Pd3B
T. Kondo and K. Togano: J. Phys. Soc. Jpn. 74 (2005) 1014.
60
Li2Pd3B
Li2Pd3B
Li2Pt3B
Li2Pt3B
Li2Pd3B
Pd#3 Pd#4
Li2Pt3B
Pd#1
Pt#1 Pt#2
Pd#2
Pt#3 Pt#4
Pd#1 Pt#1
4.1
Li2Pd3B
Li2Pt3B
1/3
4.1.1(a)
Li2Pd3B
100%
Pd#1 (7.95 K)
Pd#3 (7.74 K) Pd#4 (6.99 K)
4.1.1(b)
Pd#1
Li2Pt3B
Pd#2 (7.78 K)
Pd#4
Pt#1
Pt#2
Pt#3
Pt#1 (3.02 K) Pt#2 (2.80 K) Pt#3
(2.65 K)
Pt#4 (2.2K)
1.8 K
Li2Pt3B
Li2Pd3B
Pt#4
61
4.1.1
62
4.2
4.2.1
(a)
Li2Pd3B (b)
Li2Pt3B
4.2.1
Pd#1
Pd#4
Li2Pd3B
Pd#1
Pd#4
71.4 µΩcm
Pd#3 (7.80 K)
µΩcm
8.5 µΩcm, 33.8 µΩcm 64.5 µΩcm
Pd#1 (8.30 K)
Pd#4 (7.50 K)
115.9 µΩcm
Li2Pt3B
165.3 µΩcm
Pd#2 (8.18 K)
30.7 µΩcm
Pt#1 (3.21 K)
K) Pt#3 (2.80 K) Pt#4 (2.14 K)
Li2Pt3B
LI2Pd3B
Li2Pt3B
63
47.4
Pt#2 (3.06
100
M7cm)
80
Pd#4
Pd#3
60
Li2Pd3B
40
Pd#2
20
0
0
2
4
6
8 10
T
(K)
12
Pd#1
14 16
200
Pt#4
M7cm)
150
100
Pt#3
Li2Pt3B
Pt#2
50
0
0
Pt#1
1
2
3
T(K)
4.2.1
64
4
5
6
Li2Pt3B
4.3.1
(a)
Li2Pd3B
(b)
Li2Pt3B
Li2Pd3B
Pd#1
(3.06 T)
Pd#2 (3.58 T) Pd#3 (4.03 T) Pd#4 (4.23 T)
Pd#1
1.5
Pd#4
Hc2
Pippard
1.4.6)
Hc2
1.4.7
Hc2
s
[5]
Li2Pd3B
s
Li2Pt3B
Li2Pd3B
Pt#1
Pt#4
Pt#1 (1.80T)
Pt#2 (1.69T)
Pt#3 (1.63T)
Pt#4 (1.2T)
4.3.1
pz
p
[5]
Li2Pt3B
s
Li2Pt3B
65
s
0.4
0
0
0
0
Pd#4
Pd#3
Pd#2
Pd#1
2
4
T (K)
Li2Pt3B
µ0H(T)
0
0
1.0
8
10
X0= ∞
75.7
15.1
7.57
p-wave
0.4
T/Tc
0.8
1.2
worse
0
0
6
0.4
0.2
Pt#1
Pt#2
Pt#3
Pt#4
1.0
T /Tc
0.6
1.5
0.5
0.5
worse
2.0
s-wave
H
1
8.82
17.6
∞
0.8
3
2
X0= 0.882
1.2
worse
µ0 4
4
Li2Pd3B
Hc2
H
5
s
worse
Li2Pd3B
1
2
T(K)
4.3.1
66
3
4
4.4
l
ξ
4.4.1
ξ
(1.4.5)
!!
s
l
(1.4.6)
ξ
s
l
Hc2(0)
ξ
Hc2(0)
1.4.7
4.1.1
Li2Pd3B
s
Pd#1
ξ
Pd#4
10.97nm
7.77nm
s
Li2Pt3B
13.50nm
Pt#1
ξ
Pt#4
16.57nm
(
4.1.1)
4.4.2
Li2Pd3B
l
ξ
Pippard
1.4.6)
Hc2
Li2Pd3B
Li2Pd3B
s
Pippard
1. .6
! !! ∝ !!!
!! !! ∝ ! !!
!!! ∝ ! !!
4.4.1
Hc2(0)
67
ξ-1
Li2Pd3B
Hc2
Pippard
!!! ∝ ! !!
!!! = 0
!! = 11.6!"
BCS
[1]
T.P. Orlando[2]
! = 1.27×10! (!!!" (!!
!
! !! ))
!!
!"
4.4.1
!=1
SF
S
BCS
n
[2]
!! = 7.95×10!!" (!!
(4.4.2)
!
! !! )(!!! )
!!
!"
4.4.2
(4.4.1)
! = 1.00965×10!!" (!! !!! !!! )
ξ0 (m)
4.4.3
γ (Jm-3K-2)
BCS
Tc
4.4.1
ρRR (Ωm)
n2/3S/SF
BCS
4.4.2
4.4.3
4.4.1
Pd#1 (63.7nm)
Pd#4 (7.6nm)
Li2Pd3B
s
1.4.5
Li2Pd3B
l
0.3
Pippard
68
α=0.8[3]
l
Li2Pd3B
s
s
Li2Pt3B
BCS
l
ξ0
4.1.1
4.4.2
l
Pt#1 (49.1nm)
(9.1nm)
Pd#4
Hc2(0)
s
Li2Pd3B
4.1.1
Li2Pd3B
Pd#1
Pd#2
Pd#3
Pd#4
3.06
3.58
4.03
4.23
10.97
9.20
8.16
7.77
8.5
33.8
64.5
71.4
l(nm)
63.7
15.9
8.3
7.6
Li2Pt3B
Pt#1
Pt#2
Pt#3
Pt#4
1.80
1.69
1.63
1.2
13.50
13.97
14.21
16.57
30.7
47.4
115.9
165.3
49.1
31.6
12.9
9.1
l(nm)
69
15
-1
10
-1
0
Pd#4
Pd#3
120
Pd#2
Pd#1
80
5
40
0
0
20
4.4.1
0
80
40
60
RRR(M7cm)
ρRR
l
20
120
Li2Pt3B
16
(nm)
80
Pt#1 Pt#2
Pt#3
l (nm)
12
l (nm)
snm )
Li2Pd3B
160
Pt#4
8
40
4
0
0
50
4.4.2
100
(M7cm)
RR
l
70
150
ρRR
0
4.5
4.5.1
4.3
Li2Pd3B
4.5.1
Li2Pt3B
Li2Pt3B
4.5.1 (a)
Li2Pd3B (b)
Tc
ρRR
l
Li2Pd3B
71.4 µΩcm
ρRR
(Pd#4)
8.5 µΩcm (Pd#1)
l
8.4
7.6nm (Pd#4)
63.7nm (Pd#1)
1/8
Pd#4
Pd#1 (8.3K)
(7.6K)
10%
Tc
s
Li2Pd3B
Li2Pd3B
s
s
Yuan
s
Li2Pd3B
4.5.1(b)
Li2Pt3B
165.3µΩcm (Pt#4)
(Pt#1)
9.1nm(Pt#4)
5.4
30.7 µΩcm
l
nm Pd#1
71
1/5.4
(2.14K)
Pt#1(3.21K)
33%
Li2Pt3B
Li2Pd3B
4.5.2
4.5.1
72
4.5.2
ξ 0/ l
l/ξ0
4.5.2
l/ξ0
Tc/Tc#1
ξ0 / l
4.5.2
Li2Pt3B
Li2Pd3B
pz
[5]
!
SrRuO4
Li2Pt3B
s
1.4.4
s
Martin Phillips
Tc
s
s
1.4.2
s
k
s
s
random walk
s
Li2Pt3B
1.4.2
1.4.4)
73
ln
!!
1
1
!
=!
−! +
!!!
2
2 2!!! !!
Tc0
α=0
Li2Pt3B
ψ(z)
Yuan[4]
∆± = ! ± ! !(!)
ψ t
!! > ! > 0
∆! = ! − ! !(!)
∆! ≤ 0
∆± = ! ± ! !(!)
g
ψ
t
g
t
ψ
Li2Pt3B
t
s
1.4.2
s
s
α
0.5
1.4.4
1.4.3
s
s
4.5.2
ξ0/ l = 0.42
Li2Pt3B
Tc
4.5.3
74
1.4.2
1.4.4
Martin Phillips
Tc
ξ0/ l = 0.42
Tc
s
Li2Pt3B
s
s
g
g
1.3
1.5.6
1.5.9
Li2Pt3B
Li2Pt3B
s
1.4.2
random walk
∆! =
(1.4.2)
Tc
!" !
!"
(! !) ~
!" !
!"
(!")
s
k
€
75
k
[6-9]
Li2Pd3B
Tc/Tc#1
1.0
Li2Pt3B
0.5
0
0
0.5
4.5.2
Theo.(pz symmetry)(M. Ichioka)
Sr2RuO4 (Y. Meano, et al.)
1.0
/
ξ 0/ l
76
1.5
2.0
Tc/Tc#1
1.0
Li2Pt3B
0.5
0
0
0.5
Theo.(pz symmetry)
Sr2RuO4
1.0
/
1.5
2.0
4.5.3
1
G.Bao, Y.Inada, S.Harada and G-q Zheng, J. Phys: Conf.Ser.391
(2012)
012084.
2
T.P.Orlando et al., Phys. Rev. B 19 (1979) 4545.
3
A.B.Pippard, Proceedings the Royal Society A. 216 (1953) 547-568.
4
H.Q.Yuan, D.F.Agterberg, N.Hayashi, P.Badica, D.Vandervelde, K.Togano, M.Sigrist,
and M.B.Salamon, Phys. Rev. Lett. 97 (2006) 017006.
5
M. Ichioka, private communication.
6
V.P. Mineev, K.V. Samokhin, Phys. Rev. B 75 (2007) 184529.
7
P.A. Frigeri, D.F. Agterberg, I. Milat, and M. Sigrist, Hu, Eur. Phys. J. B 54, 435–448 (2006).
8
H, Shimahara, Journal of the Physical Society of Japan 82 (2013) 024703.
77
Li2Pd3B
Li2Pt3B
Li2Pd3B
s
Li2Pt3B
s
Li2Pt3B
s
p
s
Martin Phillips
Tc
Shishidou
[1]
!
1
T. Shishidou, private communications.
s