GB24_Material characterizations
Material characterization
Material characterization benches up to 330 GHz These benches allow materials from a few hundred MHz to 330 GHz to be characterized and to obtain the dielectric permittivities ɛ and dielectric loss tangents tgδ. Characteristics: Frequency bands: 2 GHz – 330 GHz
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Features:Frequency bands: 2 GHz – 330 GHz Material type: solid Material dimensions: variable according to interest frequencies |
Feasible measures:Slot cavity method: plate-like materials and for materials of 1< ɛ < 30 and tangent loss tgδ~10-2 to 10-4 Cylindrical cavity method: materials in the form of a cylindrical dielectric resonator and for materials with permittivity ɛ > 30 and loss tangent tgδ~10-4 to 10-5 |
Dielectric coaxial probe “SPEAG” (DAK12)
Measurements of the dielectric parameters of solid, semi-liquid and liquid materials – parameters [S11].
Features:
· Operating frequency : 4.0 MHz– 3.0 GHz· Sample dimensions Thickness > 12 mm Width > 50 mm Length > 50 mm |
Feasible measurements: ·1 < Er < 200 10-3 < tanδ < 10 |
Epsimu system
Measurement of all electromagnetic parameters for solid materials, liquid gels.
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| EpsiMu PE13
Specification : · Operating frequency : 10.0 MHz – 8.0 GHz sample size : ϕext = 13 mm ϕint = 5,65 mm 2 mm < L < 30 mm Solid sample shape : hollow cylindrical · Sample shape : hollow cylindrical |
EpsiMu 7mm
Specification: · Operating frequency: 10.0 MHz – 18.0 GHz ·Echantillons solides · sample size : ϕext = 7 mm ϕint = 3,04 mm 2mm < L < 30mm Sample shape : hollow cylindrical |
Feasible measurements : 1 < ε’ < 450, 10-2 < tanδ < 10, 1 < µ’ < no known limit
