Equipment

Seebeck Coefficient analysis (SBA458) | 열전특성평가장치

보유장비 관련 정보
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)
  • 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.

  • 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

  • Applications