Seebeck Coefficient analysis (SBA458) | 열전특성평가장치
| Laboratory/Field | |||
|---|---|---|---|
| Model | SBA 458 Nemesis® | ||
| Maker | NETZSCH | ||
| Technician | Eun-jung Han | ||
| Contact | 052-217-2640 / ejhan@unist.ac.kr | ||
| Status for Reservation | 가능 | ||
| Reservation Unit | 3hr | Maximum Time (per day) | 6hr |
| Open(~ago) | 2019.02.01 | Cancel (~ago) | 3시간 전 |
| Equipment location | 102동 B111호(Bldg.102, Room B111) | ||
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Description
상온에서 800°C 영역에서의 전기비저항, 전기전도도, 제벡계수를 측정하기 위해서 사용하는 센서는 thermocouple, current 측정센서 및 세라믹 홀더, 각종 전기신호 연결 장치 등이 조합된 복잡한 시스템입니다. 본 센서로 시료의 온도 및 열, 전기 신호를 측정하여 열전 소재의 전기전도도 및 Seebeck 계수를 계산하게 됩니다.
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Specifications
1. Heater : Two heater system 2. Sample arrangement : Horizontal sample arrangement 3. Furnace temperature range : R.T. ~ 1100°C or more 4. Furnace materials : Kanthal tube furnace 5. Temperature setting range : Unlimited number of temperature steps 6. Cycling heating control 7. No distance determination required by fixed thermocouple 8. Quality check seebeck coefficient 9. Quality check electrical conductivity
10. Thermocouple : Inconel sheathed type K
11. Sample thermocouple temperature range : -125 ~ 800°C or more
12. Thermocouple position : Fixed position
13. Sample dimension : 10 to 25.4 mm
14. Sample thickness : 1μm to 2 mm or less
15. Sample geometries : Square, rectangular, round, strips, thin film, coating
16. Seebeck coefficient range : 10 to 2000 μl/K
17. Electrical conductivity range : 0.05 to 150000 S/cm
18. Seebeck coefficient accuracy : +/- 7% or better
19. Electrical conductivity accuracy : +/- 5% or better
20. Seebeck coefficient repeatability : +/ 3% or better
21. Electrical conductivity repeatability : +/- 3% or better
22. Quality check for electrical conductivity : Prior to and during measurement
23. Quality check for seebeck measurement : Prior to and during measurement
24. Number of readings automatically averaged : 100 or more
25. Atmosphere : Reducing, inert, oxidizing
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Applications