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Bi2Sr2CaCu2O8+x (Bi-2212)

01.04.07: « »

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Bi-2212, , , . , , . Bi-2212 , . Bi-2212 , . , , . : · Bi-2212; · ; · ( ); ·

- .

3

( )

, .

( ). ( N2, N ), 1 , . , 1. , , Bi2212 J

, . . 2.
ab

. ,

.

4

3. ,

, , 2- , . 4. - , (~0.1 ) . ,

9, ~1 . .
ab

, .

, . , . Bi-2212, 0.1°C.

5

( , , , ) . , , . , , . .

.

: · 4th International Symposium on "Intrinsic Josephson Effect and Plasma Oscillations in High-Tc Superconductors", November 26 28, 2004; Tsukuba, Japan; · 10th International Vortex Workshop, 9-14 January, 2005, Mumbai, India; · XXXIV (-34), 26-29 2006 ., . , . ; · International conference "Dubna-Nano2008", 7-11 2008 ., , ; · 12
th

International Workshop on Vortex Matter in Superconductors,

September 12-16, 2009, Yamanashi, Japan. . 10 ( ), 3 , , 7 . 54 .

6

. , , , . 96 , 30 . 55 .

7

. , , , . , Bi2Sr2CaCu2O8+x, , , 1980- . 1.1 (intrinsic) .

. . [1] ,

.

, J=s (=/ab - , s ) (). 1.2. () ,

, . , ,

8

, B>Bcr=0/s2, 0 . 1.3. . . 1.4 . , . 2.1 . Bi-2212, ,

(Tc77 ). , ,

[2]. 2.2 .

. 1.

9

Hc ~100 Hb ~1-7 V

Bi-2212 V- I+

+ I c , a b ~0.005°
. 1. . . - , c, , . . , . 200

,

. 2.3 (~1 ) . , (. 1.1), . , 10

, . d- Bi-2212 [3]. .

, ,

(. 2).

. 2. . T=4.2 K. . () (. 3), [4-6]. 11

. 3. (La=30 , Lb=2 ) Bi-2212 H//b. =20 . . . 4.

.. [6], (B>Bcr=0/2) :

Jff

ab B2 =2 c , B = 2 c B + B

0 2 2 s

2

(1 )

, , ( ab).

12

. 4. Bi-2212 4.2, 20, 40, 60 75 . (1) . : c, , , . , (1), c B, ,

ab.

(. . 4), ab4104 ()1

,

13

(

=4.2

ab / c 80 . 2

ab / c 1 ). 2
,

. 4.1 , . ~0.5 [7].

( ,

)

. , 1, 1/2 (. 5). , 2 , . ( ). 4.2 . . 5 , .

14

350 300 250 R (Ohm) 200 150 100 50 0 0.0 0.1 0.2 0.3 0.4 0.5 H (T) 0.6 0.7 0.8 0.9

( )

( )

. 5. Bi-2212 B//b. (a) 60 72.5 , .

La x Lb = 15 x 5 = 60 ; () ,

T=72 , 5 (. 6). --

(), TBKT, [8]. (. . 6),

, .

15

N .

( )

( )

. 6. () , , 0.7 Bi-2212 (I=3 ) B=0.7 ; () , , , 0/2 Bi-2212. , 2 -. TBKT, , 2 - , . . 6. ~0.5 , , . ( )

(. 6) (. 5). , . [9]. - 16

. , V ( ), V =

h ( ). 2e

, , , . . 5.1 . , 50-160 , :

V=N

h 2e

(2 ),

N - . (2) 5% ( , . 2.3). , ( 50) . , ( ) . , , , . , , . ~0.1 17

. 5.2 100 (. 7, ).
20

15

I (mA)

10

5

0

()
2

1

H
0

()
s

()
-1 -100 -50 0 U (mV) 50 100

. 7. 100 . () () ( ): -3.03; -1.15; 0.55; 2.23; 3.35; 4.41; 5.46; 6.36; 7.27; 8.17; 8.90; 9.63; 10.36; 10.93; 11.50; 12.07; 12.64; 12.88; 13.12; 13.44; 13.83; 14.23; 14.63; 15.03 dBm. . T = 5 K. () . 18

, . 0 , , :

V = nN

h 2e

(3 ),

n 1 9. , n = 9 ~1 . . () [10]. (. 7). , , 0.15 ,

[11]. . , n=k+m , k m , . n=k-m , - . . . 19

: 1. , Bi2212 . 2. , , , 0.005° . . 3. ,

, c ab. . 4. . 5.
ab

. . ~100 , , ~1 .

20

A1. Latyshev Yu.I., Pavlenko V.N., Nevelskaya J.E., Monceau P., "Micron scale stacked structures fabricated from BSCCO 2212 single crystal whiskers", Journal of Alloys and Compounds 1997, v.251, 236-239. A2. Latyshev Yu.I., Monceau P., Pavlenko V.N., "Intrinsic Josephson effects on stacks fabricated from high quality BSCCO 2212 single crystal whiskers", Physica C, 1997, v.293, 174-180. A3. Latyshev Yu.I., Monceau P., Pavlenko V.N., "Intrinsic Josephson effects on BSCCO 2212 single crystal whiskers", Physica C 1997, v.282-287, 387-390. A4. Yu.I. Latyshev, V.N. Pavlenko, S.-J. Kim, T. Yamashita, L.N. Bulaevskii, M.J. Graf, A.V. Balatsky, N. Morozov and M.P. Maley, «Interlayer tunneling of quasiparticles and Cooper pairs in Bi-2212 single crystal whiskers», Physica C, Vol. 341-348 (1-4) (2000), 1499-1502. A5. Yu.I. Latyshev, S.-J. Kim, V.N. Pavlenko, T. Yamashita and L.N. Bulaevskii, "Interlayer tunneling of quasiparticles and Cooper pairs in Bi2212 from experiments on small stacks", Physica C, 362 (1-4) (2001) pp. 156-163. A6. Yu.I. Latyshev, V.N. Pavlenko, S.-J. Kim and T. Yamashita, "Collective motion of Josephson vortex lattice in long stacked junction fabricated from Bi-2212 whisker", Physica C, 362 (1-4) (2001) pp. 251-255. A7. Yu.I. Latyshev, A.E. Koshelev, V.N. Pavlenko, M.B. Gaifullin, T. Yamashita and Yuji Matsuda, "Novel features of Josephson flux flow in Bi-2212: contribution of in-plane dissipation, coherent response to mmwave radiation, size effect", Physica C, 367 (1-4) (2002) pp. 365-375. A8. Yu. I. Latyshev, V. N. Pavlenko, A. P. Orlov, X. Hu, Josephson vortex lattice melting in Bi-2212 probed by commensurate oscillations of Josephson flux-flow, , 2005, 82, . 4, . 251 254.

21

A9.

Yu. I. Latyshev, V. N. Pavlenko*, and A. P. Orlov, Josephson Vortex Lattice Melting in Bi-2212, , 2007, 132, . 1, . 265 267.

A10. V. N. Pavlenko, Yu. I. Latyshev, J. Chen, M. B. Gaifullin, A. Irzhak, S.J. Kim, and P. H. Wu, Collective Responses of Bi-2212 Stacked Junction to 100 GHz Microwave Radiation under Magnetic Field Oriented Along the c-Axis, , 2009, 89, . 5-6, . 291294. 1. R. Kleiner, F. Steinmeyer, G. Kunkel, P. Muller, Phys. Rev. Lett. 68, 2394. (1992). 2. Yu.I. Latyshev, S.-J. Kim, and T. Yamashita, IEEE Trans. on Appl. Supercond., 9, 4312 (1999). 3. Yu.I. Latyshev, T. Yamashita, L.N. Bulaevskii, M.J. Graf, A.V. Balatsky, and M.P. Maley, Phys. Rev. Lett., 82, 5345 (1999). 4. J. R. Clem and M. W. Coffey, Phys. Rev. B 42, 6209 (1990). 5. L. N. Bulaevskii et al., Phys. Rev. B 53, 14 601 (1996). 6. A.E. Koshelev, Phys. Rev. B 62, R3616 (2000). 7. S. Ooi, T. Mochiku, and K. Hirata, Phys. Rev. Lett. 89, 247002 (2002). 8. S. N. Artemenko, I. G. Gorlova, and Yu. I. Latyshev, Phys. Lett. A 138, 428 (1989). 9. X. Hu and M. Tachiki, Phys. Rev. B 70, 064 506 (2004). 10.M. B. Gaifullin, Yuji Matsuda, N. Chikumoto, et al., Phys. Rev. Lett. 84, 2945 (2000). 11.A. E. Koshelev, Phys. Rev. Lett. 83, 187 (1999).

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