Products/Services for Seebeck Coefficient

  • Thermocouple Elements-Image
    Thermocouple Elements - (292 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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    Noble and Refractory Metal Types
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  • Thermocouple Wire-Image
    Thermocouple Wire - (95 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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    Road Condition Sensors - (6 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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    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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    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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    Resettable PTCs - (11 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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    Resistive Temperature Devices (RTD) Elements - (201 companies)
    ...of the RTD in ohms ( O) at 0 oC, and the temperature coefficient of resistance (TCR), also referred to as the alpha coefficient ( a), of the metal used in the RTD. Temperature coefficient of resistance ( a). The value of a is a ratio of the fractional...
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    Resistance Standards and Decades - (59 companies)
    Performance Specifications. Performance specifications for resistance standards and decades include the number of decades per decade box, resistance range, resistance accuracy, resolution resistance, temperature coefficient, operating temperature...
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    Friction Materials - (172 companies)
    ...and mining applications. When selecting products, buyers should specify the coefficient of friction under both normal and hot conditions. The coefficient of friction ( m) of a material determines the retarding force (Ffriction) produced when two...
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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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