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NIST High Temp. Superconducting Materials (HTS) Database:

NIST Standard Reference Database 62

Last Update to Data Content: 1996

DOI: https://doi.org/10.18434/T4KP8J

Bibliographic Information

Title: Temperature dependence of electrical resistance
Author(s): Not Available
Publication: STA Project Data Volume: Not Available Issue: Not Available Year: 1990 Page(s): Not Available
Editor(s): Not Available
Publisher: Science and Technology Agency of Japan
Language: Japanese
Notes: STA sheet number: 1001,1003, ...,1025
Keywords: Material Specification, Resistance (normal state)

Materials and Properties

Y:123; [Y-Ba-Cu-O]
Y:123; [Y-Ba-Cu-O]
Y:123; [Y-Ba-Cu-O]
Y:123; [Y-Ba-Cu-O]
Y:123; [Y-Ba-Cu-O]
Y:123; [Y-Ba-Cu-O]
Y:123; [Y-Ba-Cu-O]
Y:123; [Y-Ba-Cu-O]
Y:123; [Y-Ba-Cu-O]
Material Specification for Y:123; [Y-Ba-Cu-O] Process:
Notes:
Formula: YBa2Cu3O6.9
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type:
Manufacturer:
Commercial Name:
Production Date:
Lot Number: BSD69Y
Production Form:

Resistance (normal state) for Y:123; [Y-Ba-Cu-O]
Temperature (K) Resistance (normal state) (mΩ)
84.44 0.124
86.65 0.338
86.7 1.002
87.07 2.329
87.11 2.827
87.75 4.098
88.19 6.255
88.3 7.693
88.32 7.97
88.65 8.688
92.01 9.784
95.88 10.38
100.9 11.14
152.1 16.13
201.8 19.90
252.6 23.17
259.7 23.54
260.6 23.76
270.2 24.55
271.0 24.44
274.8 24.65
275.4 24.87
277.3 24.64
278.1 24.86
283.3 25.07
284.7 25.39
285.3 25.17
291.0 25.43
291.0 25.60
292.9 25.59
299.0 26.07
Measurement Method: Resistivity
Test facility: Chyuo Kenkyu-syo, Matsushita Denki Location: unknown Start date: 1990/February End date: 1990/March Laboratory environment: air conditioned Test equipment: cryo-unit for superconducting test Maker of test equipment: Auto Process Test equipment: GP-IB, HP mini computer Specimen treatment: coating the electrode across the surface and broken Section of the ceramic sample Lead line: Somaru ETFE wire Electrode: Shirubesuto P-109 made by Tokuriku Kagaku Test temperature: 16 K - room temperature Applied current (avg): 10 mA Cooling rate (avg): 1 °C/min (decreasing, near Tc)

Cautions: Research Data
Material Specification for Y:123; [Y-Ba-Cu-O] Process:
Notes:
Formula: YBa2Cu3O6.6
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type:
Manufacturer:
Commercial Name:
Production Date:
Lot Number: BSD66Y
Production Form:

Resistance (normal state) for Y:123; [Y-Ba-Cu-O]
Temperature (K) Resistance (normal state) (mΩ)
0.8347 0.137
60.35 0.305
62.34 1.061
74.84 10.18
78.9 13.01
80.32 13.42
81.74 13.97
83.98 14.38
87.62 14.99
89.57 15.19
101.8 16.25
138.6 20.05
151.4 21.6
160.9 22.6
162 22.45
202.9 26.1
251.6 29.86
285.3 32.29
285.8 32.43
288.9 32.41
291.6 32.4
298.9 33
Measurement Method: Resistivity
Test facility: Chyuo Kenkyu-syo, Matsushita Denki Location: unknown Start date: 1990/February End date: 1990/March Laboratory environment: air conditioned Test equipment: cryo-unit for superconducting test Maker of test equipment: Auto Process Test equipment: GP-IB, HP mini computer Specimen treatment: coating the electrode across the surface and broken Section of the ceramic sample Lead line: Somaru ETFE wire Electrode: Shirubesuto P-109 made by Tokuriku Kagaku Test temperature: 16 K - room temperature Applied current (avg): 10 mA Cooling rate (avg): 1 °C/min (decreasing, near Tc)

Cautions: Research Data
Material Specification for Y:123; [Y-Ba-Cu-O] Process:
Notes:
Formula: YBa2Cu3O6.4
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type:
Manufacturer:
Commercial Name:
Production Date:
Lot Number: BSD64Y
Production Form:

Resistance (normal state) for Y:123; [Y-Ba-Cu-O]
Temperature (K) Resistance (normal state) (mΩ)
18.14 6.455
17.95 11.46
19.67 16.05
19.48 20.78
18.17 23.84
19.03 26.2
20.39 25.92
20.52 33.01
22.47 35.23
20.42 42.61
23.69 42.59
26.96 57.19
28.79 52.59
30.44 53.55
32.56 50.2
33.96 51.73
34.82 54.23
36.73 53.94
39.23 56.57
37.51 52.13
36.4 50.88
38.03 50.6
41.31 50.58
43.47 49.32
46.42 46.66
46.2 49.31
44.58 50.71
45.99 52.79
47.13 55.56
47.59 51.11
48.63 48.04
50.26 47.76
51.65 48.86
52.79 51.78
54.7 51.63
55.49 49.82
54.09 47.74
55.7 46.48
57.32 45.64
57.36 47.72
58.53 51.75
59.04 49.8
59.83 48.41
61.74 48.4
60.9 47.43
62.51 45.75
63.04 44.92
63.31 44.5
64.4 44.63
65.51 45.46
67.7 45.87
68.23 44.61
67.39 43.78
66.28 42.95
69.87 45.02
71.21 43.49
71.78 44.88
72.07 45.85
73.98 45.7
74.52 45.42
72.86 44.18
75.58 43.47
75.58 44.02
76.68 44.16
78.02 43.04
78.87 44.29
80.78 44.28
80.75 43.03
79.93 42.75
81.58 43.3
83.2 42.6
84.34 44.96
84.35 45.65
85.1 41.75
85.66 42.73
86.77 43.42
88.12 42.71
88.42 44.38
89.78 43.82
90.89 44.93
91.41 43.53
91.67 43.11
92.48 42.42
93.87 43.52
96.32 43.23
97.94 42.39
99.05 43.36
99.85 42.38
102 41.54
103.1 42.09
104.8 42.78
105.6 44.72
106.4 42.77
108.9 42.9
109.2 43.73
109.7 43.03
112.1 43.02
113.5 42.87
114.9 42.73
116 43.42
116.5 44.11
117.6 42.44
118.2 43.27
120.6 44.09
121.7 42.42
122.2 43.11
123.4 43.94
124.7 43.24
125.8 43.65
127.7 44.06
127.2 42.53
128.5 43.08
130.7 43.63
131.6 44.88
132.9 44.18
134 43.61
135.1 42.78
134.3 44.59
135.6 44.02
137.5 43.74
137.3 44.71
140.3 45.81
143.6 45.66
146.3 47.03
149.6 46.19
152.3 46.17
154.5 47.55
157.5 46.84
160.3 48.22
163.6 48.35
166.6 48.75
169.3 48.46
171.5 50.26
175.1 50.52
177.3 50.93
181.1 51.74
183.5 51.73
186.3 53.25
188.8 53.93
192.3 53.92
194.8 54.46
197.5 54.87
200.8 55.55
203 56.93
206.3 57.19
209.3 57.45
212.3 58.14
215.6 59.37
219.4 59.22
220.8 59.63
223.8 60.45
226.9 62.1
230.1 62.37
233.4 62.91
235.6 64.01
238.9 64.83
241.4 65.1
244.7 66.61
247.4 67.01
250.4 67.84
252.9 68.38
255.9 69.62
258.9 70.44
261.7 71.26
265 72.5
267.7 72.48
270.5 73.03
273.2 73.99
275.4 74.54
278.7 75.49
280.9 75.62
283.9 77
286.1 77.41
288.8 77.81
292.1 78.91
298.7 79.85
Measurement Method: Resistivity
Test facility: Chyuo Kenkyu-syo, Matsushita Denki Location: unknown Start date: 1990/February End date: 1990/March Laboratory environment: air conditioned Test equipment: cryo-unit for superconducting test Maker of test equipment: Auto Process Test equipment: GP-IB, HP mini computer Specimen treatment: coating the electrode across the surface and broken Section of the ceramic sample Lead line: Somaru ETFE wire Electrode: Shirubesuto P-109 made by Tokuriku Kagaku Test temperature: 16 K - room temperature Applied current (avg): 10 mA Cooling rate (avg): 1 °C/min (decreasing, near Tc)

Cautions: Research Data
Material Specification for Y:123; [Y-Ba-Cu-O] Process:
Notes:
Formula: YBa2Cu3O6.9
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type:
Manufacturer:
Commercial Name:
Production Date:
Lot Number: BMK69Y
Production Form:

Resistance (normal state) for Y:123; [Y-Ba-Cu-O]
Temperature (K) Resistance (normal state) (mΩ)
83.78 0.0638
85.2 0.18
86.08 0.364
86.7 0.632
87.34 1.018
88.29 1.504
88.45 2.225
89.53 3.282
90.25 3.97
90.85 4.171
91.43 4.254
92.57 4.404
93.43 4.504
94.56 4.554
96.25 4.67
97.38 4.719
98.79 4.785
99.91 4.818
101 4.85
143.9 6.057
151.2 6.252
202.6 7.233
217.4 7.522
219.7 7.571
221.6 7.603
223.6 7.652
225.5 7.684
228.3 7.799
230.6 7.797
234.5 7.844
237 7.875
238.4 7.941
241.2 8.006
245.1 8.07
249 8.167
251.5 8.182
253.5 8.18
257.1 8.295
259.1 8.327
261.3 8.375
264.7 8.423
267.2 8.488
270.8 8.552
272.8 8.584
275.8 8.665
278.6 8.73
280.3 8.762
282.3 8.811
285.1 8.859
288.4 8.907
291.2 8.938
294 8.986
296.8 9.034
300.2 9.098
Measurement Method: Resistivity
Test facility: Chyuo Kenkyu-syo, Matsushita Denki Location: unknown Start date: 1990/February End date: 1990/March Laboratory environment: air conditioned Test equipment: cryo-unit for superconducting test Maker of test equipment: Auto Process Test equipment: GP-IB, HP mini computer Specimen treatment: coating the electrode across the surface and broken Section of the ceramic sample Lead line: Somaru ETFE wire Electrode: Shirubesuto P-109 made by Tokuriku Kagaku Test temperature: 16 K - room temperature Applied current (avg): 10 mA Cooling rate (avg): 1 °C/min (decreasing, near Tc)

Cautions: Research Data
Material Specification for Y:123; [Y-Ba-Cu-O] Process:
Notes:
Formula: YBa2Cu3O6.6
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type:
Manufacturer:
Commercial Name:
Production Date:
Lot Number: BMK66Y
Production Form:

Resistance (normal state) for Y:123; [Y-Ba-Cu-O]
Temperature (K) Resistance (normal state) (mΩ)
57 0.206
58.13 0.664
59.29 1.75
59.38 3.131
60.3 4.552
61.2 5.806
62.09 6.809
62.41 7.52
63.55 8.146
64.13 8.605
64.7 8.939
65.54 9.231
65.83 9.44
66.94 9.773
67.51 10.02
69.45 10.35
70.55 10.52
71.66 10.69
72.76 10.81
74.15 10.98
75.52 11.1
77.45 11.22
81.57 11.38
85.4 11.38
88.69 11.41
91.44 11.45
101.6 11.73
102.1 11.73
102.9 11.52
103.8 11.68
118.1 12.16
129.3 12.65
133.4 12.77
134.8 12.64
136.2 12.85
143.6 13.17
151.6 13.37
171.3 14.01
173.8 14.04
175.7 14.04
177.6 14.21
180.1 14.24
183.1 14.24
186.2 14.44
188.1 14.44
189.7 14.56
191.9 14.6
194.1 14.6
196 14.64
198.5 14.59
200.7 14.76
202.1 14.8
204.3 14.88
206.4 14.71
208.6 14.91
210.8 14.78
212.5 14.82
215.5 14.98
217.2 15.11
219.6 15.1
221.5 15.14
223.2 15.14
225.9 15.26
228.4 15.26
229.8 15.42
231.7 15.29
234.1 15.25
236.6 15.25
238.6 15.58
240.5 15.57
242.7 15.57
245.1 15.53
247.1 15.69
249.2 15.6
250.9 15.77
252.5 15.81
254.2 15.8
256.6 15.68
258.6 15.84
261.3 15.92
262.7 15.96
265.1 15.87
266.8 15.95
269 16.16
270.4 16.11
273.4 16.07
275 16.15
276.1 16.31
278.1 16.31
280.5 16.22
282.2 16.39
283.3 16.39
287.1 16.38
288.5 16.38
290.1 16.42
291.8 16.42
293.7 16.37
295.3 16.49
297.5 16.49
298.9 16.53
Measurement Method: Resistivity
Test facility: Chyuo Kenkyu-syo, Matsushita Denki Location: unknown Start date: 1990/February End date: 1990/March Laboratory environment: air conditioned Test equipment: cryo-unit for superconducting test Maker of test equipment: Auto Process Test equipment: GP-IB, HP mini computer Specimen treatment: coating the electrode across the surface and broken Section of the ceramic sample Lead line: Somaru ETFE wire Electrode: Shirubesuto P-109 made by Tokuriku Kagaku Test temperature: 16 K - room temperature Applied current (avg): 10 mA Cooling rate (avg): 1 °C/min (decreasing, near Tc)

Cautions: Research Data
Material Specification for Y:123; [Y-Ba-Cu-O] Process:
Notes:
Formula: YBa2Cu3O6.4
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type:
Manufacturer:
Commercial Name:
Production Date:
Lot Number: BMK64Y
Production Form:

Resistance (normal state) for Y:123; [Y-Ba-Cu-O]
Temperature (K) Resistance (normal state) (mΩ)
21.11 0.078
22.53 0.576
24.51 1.323
25.1 2.243
25.38 2.242
26.01 3.75
26.37 5.679
27.02 7.606
28.83 10.7
28.91 12.47
29.6 15.48
30.28 18.17
30.7 21.19
30.79 23.12
31.52 26.97
32.67 27.89
33.32 29.82
33.67 31.41
34 32.67
34.05 33.68
34.09 34.52
34.42 35.61
35 36.27
35.33 37.36
35.9 37.7
36.8 39.2
37.96 40.12
39.11 41.13
40.84 42.38
41.73 43.63
43.75 45.39
45.75 46.47
47.73 47.3
49.41 47.54
50.8 47.54
52.46 47.45
54.68 47.44
56.88 46.84
59.63 46.24
60.71 45.65
69.23 43.68
75.83 42.15
86.3 40.34
90.97 39.31
90.97 39.23
93.18 38.88
94.56 38.79
96.5 38.62
97.6 38.45
98.98 38.27
100.6 38.1
101.8 38.09
105.6 37.57
109.2 37.31
113.1 37.12
117.8 36.85
122.5 36.75
133.6 36.62
139.2 36.59
146.1 36.73
152 36.79
160.9 37.01
173.7 37.71
182 38.18
203.2 39.76
205.1 37.91
206.2 38.33
207 38.49
209.5 38.31
209.6 38.73
211.2 38.81
212.6 38.47
214.3 38.96
216.8 38.87
219 39.36
220.7 38.94
223.2 39.76
225.2 39.76
228.2 40
231 40.24
235.5 40.22
236.6 40.55
238.3 40.96
240.2 40.95
242.2 41.28
243.3 41.19
245 41.44
246.6 41.85
249.1 41.08
250.8 41.91
254.1 41.06
255.3 42.23
255.9 42.82
257.2 42.31
259.7 42.38
261.4 42.71
263.3 42.2
266.1 43.11
267 42.85
268.1 43.27
270 43.09
271.7 43.51
273.4 43.83
275.3 43.24
277.5 43.4
278.1 44.07
282.3 44.22
284.6 44.63
285.9 44.2
288.2 44.78
289.5 44.44
290.4 44.85
294 45.01
295.4 44.58
297.4 45.16
Measurement Method: Resistivity
Test facility: Chyuo Kenkyu-syo, Matsushita Denki Location: unknown Start date: 1990/February End date: 1990/March Laboratory environment: air conditioned Test equipment: cryo-unit for superconducting test Maker of test equipment: Auto Process Test equipment: GP-IB, HP mini computer Specimen treatment: coating the electrode across the surface and broken Section of the ceramic sample Lead line: Somaru ETFE wire Electrode: Shirubesuto P-109 made by Tokuriku Kagaku Test temperature: 16 K - room temperature Applied current (avg): 10 mA Cooling rate (avg): 1 °C/min (decreasing, near Tc)

Cautions: Research Data
Material Specification for Y:123; [Y-Ba-Cu-O] Process:
Notes:
Formula: YBa2Cu3O6.6
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type:
Manufacturer:
Commercial Name:
Production Date:
Lot Number: BDK66Y
Production Form:

Resistance (normal state) for Y:123; [Y-Ba-Cu-O]
Temperature (K) Resistance (normal state) (mΩ)
55.31 0.198
55.91 0.822
56 2.028
56.96 3.774
57.39 5.813
58.06 7.518
59 8.931
59.68 10.76
60.31 11.8
60.97 13.13
61.07 14.5
61.97 15.54
62.31 16.37
62.63 16.91
63.76 17.29
64.06 17.62
64.64 18.04
65.77 18.37
66.34 18.57
67.19 18.86
68.86 18.94
70.24 18.98
71.9 18.94
73.82 18.81
75.74 18.56
80.7 18.3
82.89 18.05
85.65 17.88
88.95 17.7
90.6 17.62
93.08 17.49
96.39 17.36
98.87 17.27
100.5 17.18
105.5 17.01
110.5 16.92
116.5 16.83
123.2 16.81
130.1 16.89
136.2 16.88
137.8 16.87
140.3 16.99
142.3 16.99
143.9 17.03
144.8 17.03
146.7 17.07
149.5 17.1
151.1 17.1
155.5 17.18
160 17.34
162.2 17.37
165.8 17.45
168.6 17.45
173.5 17.52
179.1 17.68
182.1 17.71
185.2 17.79
189.1 17.87
191.5 17.87
195.7 17.98
198.7 18.06
200.1 18.06
206.2 18.22
210.7 18.29
213.7 18.33
215.9 18.37
219 18.49
222.3 18.48
224.8 18.56
227.8 18.6
231.7 18.67
234.7 18.67
238.6 18.74
241.9 18.78
245.8 18.86
249.1 18.89
250.8 18.89
260.8 19.17
267.1 19.28
274.9 19.35
280.4 19.42
284.3 19.46
289 19.53
292 19.61
295.4 19.65
299 19.73
300.1 19.85
Measurement Method: Resistivity
Test facility: Chyuo Kenkyu-syo, Matsushita Denki Location: unknown Start date: 1990/February End date: 1990/March Laboratory environment: air conditioned Test equipment: cryo-unit for superconducting test Maker of test equipment: Auto Process Test equipment: GP-IB, HP mini computer Specimen treatment: coating the electrode across the surface and broken Section of the ceramic sample Lead line: Somaru ETFE wire Electrode: Shirubesuto P-109 made by Tokuriku Kagaku Test temperature: 16 K - room temperature Applied current (avg): 10 mA Cooling rate (avg): 1 °C/min (decreasing, near Tc)

Cautions: Research Data
Material Specification for Y:123; [Y-Ba-Cu-O] Process:
Notes:
Formula: YBa2Cu3O6.9
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type:
Manufacturer:
Commercial Name:
Production Date:
Lot Number: BDK69Y
Production Form:

Resistance (normal state) for Y:123; [Y-Ba-Cu-O]
Temperature (K) Resistance (normal state) (mΩ)
91.39 0.0238
92.36 0.425
92.95 1.284
94.29 1.953
94.33 2.075
94.62 2.109
95.19 2.153
96.02 2.164
96.3 2.197
97.42 2.241
98.25 2.252
99.09 2.285
99.37 2.307
100.2 2.317
101.3 2.339
139 2.964
152.5 3.157
203.1 3.807
217.8 4.011
220.3 4.043
222.5 4.064
225.5 4.106
227.7 4.127
229.1 4.149
231.3 4.17
233.8 4.202
235.8 4.245
239.4 4.288
240.7 4.309
240.7 4.298
243.2 4.341
245.7 4.362
247.6 4.395
249.6 4.416
252.9 4.47
257 4.512
259.8 4.555
261.8 4.576
264 4.63
266.7 4.651
269.5 4.694
272.5 4.737
275.6 4.769
278.4 4.812
280.6 4.844
283.3 4.887
286.4 4.93
288.3 4.973
299.9 5.122
Measurement Method: Resistivity
Test facility: Chyuo Kenkyu-syo, Matsushita Denki Location: unknown Start date: 1990/February End date: 1990/March Laboratory environment: air conditioned Test equipment: cryo-unit for superconducting test Maker of test equipment: Auto Process Test equipment: GP-IB, HP mini computer Specimen treatment: coating the electrode across the surface and broken Section of the ceramic sample Lead line: Somaru ETFE wire Electrode: Shirubesuto P-109 made by Tokuriku Kagaku Test temperature: 16 K - room temperature Applied current (avg): 10 mA Cooling rate (avg): 1 °C/min (decreasing, near Tc)

Cautions: Research Data
Material Specification for Y:123; [Y-Ba-Cu-O] Process:
Notes:
Formula: YBa2Cu3O6.4
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type:
Manufacturer:
Commercial Name:
Production Date:
Lot Number: BDK64Y
Production Form:

Resistance (normal state) for Y:123; [Y-Ba-Cu-O]
Temperature (K) Resistance (normal state) (mΩ)
18.2 40.62
20.68 44.81
22.62 49.84
23.73 56.13
25.38 61.15
26.22 67.86
27.61 76.25
28.17 83.38
29.01 91.77
29.84 96.8
30.4 101.8
31.24 107.3
32.07 111.9
32.63 116.5
33.45 118.2
34.28 121.1
35.66 124.9
35.94 126.6
36.49 128.7
36.77 129.5
38.15 130.8
38.7 131.2
39.52 131.6
41.17 133.3
43.09 132.4
43.64 131.6
45.29 131.6
46.94 129.5
47.21 128.2
49.13 127.8
50.78 126.5
52.69 122.7
55.43 118.5
58.45 116
60.92 113.5
63.11 112.6
65.31 110.1
67.78 107.6
69.7 106.3
72.44 104.6
74.36 101.6
76 100.4
78.2 98.7
80.12 97.43
82.32 97.42
84.24 95.31
86.16 93.63
87.8 92.78
90 91.09
91.37 90.25
93.29 89.82
95.49 87.29
97.41 86.87
99.05 85.6
100.7 84.75
102.9 83.91
104.3 83.06
106.5 82.63
107.6 81.37
110 80.94
111.1 80.1
112.8 79.67
114.7 78.82
116.3 77.98
118.3 76.71
119.9 75.86
121 75.86
123.2 74.17
124.3 74.17
126.2 73.32
127.6 72.47
129.3 72.05
130.6 72.04
132.3 71.62
134.2 70.77
135.8 70.76
138.6 69.07
140 69.07
142.7 68.22
143.8 67.79
145.2 66.95
146.5 66.52
147.6 66.1
148.5 66.09
150.7 65.66
152.9 64.82
154.8 64.81
156.2 63.12
158.1 63.54
159.5 62.69
161.9 62.26
163.6 62.25
164.7 61.83
167.1 61.4
168.8 60.55
170.4 60.13
171.8 59.28
174.3 59.69
175.9 59.68
177.3 58.84
179.2 58.83
180.9 58.82
182.8 58.82
185.3 58.81
187.7 57.54
189.1 57.53
191 57.1
192.4 56.68
194.1 56.67
196.5 56.66
197.6 56.66
198.2 56.65
199.8 56.65
200.4 56.64
201.2 56.64
204.2 56.21
207 56.2
211.6 56.18
215.8 56.16
218.2 54.89
224 55.29
226.5 55.28
229.5 55.26
232 54.41
234.4 54.4
236.9 55.23
238 53.97
238.8 54.81
241.6 53.95
243.8 53.95
245.7 53.94
247.4 53.93
249.8 53.92
251.2 53.91
260.8 53.87
268.2 54.68
277.8 55.48
299 56.65
Measurement Method: Resistivity
Test facility: Chyuo Kenkyu-syo, Matsushita Denki Location: unknown Start date: 1990/February End date: 1990/March Laboratory environment: air conditioned Test equipment: cryo-unit for superconducting test Maker of test equipment: Auto Process Test equipment: GP-IB, HP mini computer Specimen treatment: coating the electrode across the surface and broken Section of the ceramic sample Lead line: Somaru ETFE wire Electrode: Shirubesuto P-109 made by Tokuriku Kagaku Test temperature: 16 K - room temperature Applied current (avg): 10 mA Cooling rate (avg): 1 °C/min (decreasing, near Tc)

Cautions: Research Data