Products/Services for Seebeck Coefficient

  • Thermocouple Elements-Image
    Thermocouple Elements - (291 companies)
    ...coefficient. The Seebeck coefficient, also known as thermoelectric sensitivity, of a material is a measurement of the magnitude of the induced electrical potential in response to the thermal gradient. The Seebeck coefficient is represented by the SI units...
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  • Thermocouple Wire-Image
    Thermocouple Wire - (94 companies)
    ...of the probe. How do Thermocouples Work?. Thermocouples work based on the Seeback effect, which is the production of an electromotive force (emf) or Seebeck voltage when a conductor is heated. This effect was derived from the observation...
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  • Scalar Network Analyzers-Image
    Scalar Network Analyzers - (47 companies)
    Scalar network analyzers measure the amplitude portion of scattering or S-parameters, reflection and transmission coefficients between the incident and reflection waves that describe a device’s behavior under linear conditions at the microwave...
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    Road Condition Sensors - (7 companies)
    Road condition sensors measure surface conditions including surface temperature, water film height, freezing point, ice percentage, and the friction coefficient. They are used to assess road conditions and winter maintenance operations. They may...
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  • Thrust Washers-Image
    Thrust Washers - (53 companies)
    Thrust washers are used as a bearing surface for rotary applications. They are usually made of steel, bronze, plastic, or other material with low friction coefficients. Thrust washers are used as a bearing surface for rotary applications...
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    Thermistors - (254 companies)
    There are two main types of thermistors: Positive temperature coefficient (PTC) thermistors, where electrical resistance increases as temperature rises. Negative temperature coefficient (NTC) thermistors, where resistance drops in a nonlinear manner with a rise...
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    Silicon Nitride and Silicon Nitride Ceramics - (44 companies)
    Silicon nitride and silicon nitride ceramics have outstanding high-temperature, mechanical, wear, and thermal properties. These hard ceramics also have moderate thermal conductivity, a low coefficient of thermal expansion, a moderately high elastic...
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    Molybdenum and Molybdenum Alloys - (84 companies)
    How to Select Molybdenum and Molybdenum Alloys. Molybdenum and molybdenum alloys are refractory metal and alloys with a very high melting point (non-alloy 2623 C) and a low thermal expansion coefficient. They are used to fabricate evaporation...
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    Aluminum Oxide and Alumina Ceramics - (182 companies)
    ...drawback is its relatively poor thermal-shock resistance due to higher coefficients of thermal expansion and lower thermal conductivity (compared to other pure ceramic materials). How to Select Aluminum Oxide and Alumina Ceramics. Aluminum oxide...
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    Resettable PTCs - (10 companies)
    Resettable (polymeric or positive temperature coefficient -  PTC) fuses are unlike traditional fuses that have to be replaced after a fault condition, this may not be necessary when using resettable fuses. The internal resistance of the component...
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...by a property known as the Seebeck coefficient, named after Thomas Seebeck who discovered the reverse effect in 1821 (as used in thermocouples and for power generation in thermoelectrics). In addition to the Seebeck coefficient, two other properties are important for optimization of thermoelectric...

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...electricity via the Seebeck effect, where electricity is produced from a temperature differential applied across the device. The devices use a superthin, nanoengineered material that delivers a Seebeck coefficient 150% greater than conventional thermoelectric material. The grant will be used...

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