GUM (Poland)

Contact for measurement enquiries: Lukasz Usydus: l.usydus@gum.gov.pl,
Tel. +48-22-581-9503

NPL GUM LNE METAS SIQ

General RF & Microwave capabilities:

  • Measurements of S-parameters up to 40 GHz in coaxial standards: PC7, N50, N75, 3.5 mm and 2.4 mm

  • Measurements of RF power and power sensor calibrations in coaxial standards: PC7, N50, N75 and 3.5 mm, up to 33 GHz

  • Measurements of RF attenuation up to 20 GHz in coaxial standards: PC7, N50, N75 and 3.5 mm.

Dielectric measurements capabilities:

  • Resonators for low loss microwave measurements on laminar specimens: Split-post resonators: 2.5 GHz for laminar specimens and thin films including high resistivity semiconductors and resistive films (>3 KΩ/sq)

  • TE0mn mode resonator for low loss microwave measurements of bulk low loss dielectric specimens at few frequencies

  • TE011, TE021 mode resonator for measurements of conductivity of thick metals films (thickness larger than skin depth)

GUM is collaborating with Warsaw Technical University (WUT) where the Contact is Prof. Jerzy Krupka j.krupka@imio.pw.edu.pl The following capabilities are available at WUT:

Dielectric measurements capabilities:

  • Resonators for low loss microwave measurements on laminar specimens: Split-post resonators: 1.1 GHz, 1.9 GHz, 2.5 GHz, 5 GHz, 10 GHz, 15 GHz, 20 GHz for laminar specimens and thin films including high resistivity semiconductors and resistive films (>3 KΩ/sq)

  • TE0mn mode resonators for low loss microwave measurements of bulk low loss dielectric specimens at few frequencies

  • Whispering gallery mode dielectric resonator technique for low loss microwave measurements of bulk low loss dielectric specimens at few frequencies

  • Single post dielectric resonators for measurements of conductivity of thin metal films and resistivity of semiconductor wafers

  • Close cycle helium cryostat for low temperature measurements of dielectrics and thin conducting films. 15 K - 300 K Films on 10 mm x 10 mm substrates

 

Contact Bob Clarke and Kevin Lees at eminda@npl.co.uk or use our Contact page