Skip to main content

Welcome to the website of

Graphene impedance quantum standard - EMPIR 18SIB07

A Joint Research Project within the European Metrology Research Programme EMPIR.

The major goals and objectives of the project are given in the Publishable Summary.

News & Events

Graphene resistance standards become even more user-friendly

The charge carrier density and the onset of the quantum Hall plateau can be tailored by adjusting the concentration of the molecular dopant F4-TCNQ...

Read more

New paper on impedance bridge comparison

A new paper from GIQS is available as an open access accepted manuscript in Metrologia! PTB and INRIM performed an onsite direct comparison of...

Read more

Knowledge transfer to NIMT

A scientist from the National Institute of Metrology, Thailand (NIMT) is staying for two months at PTB to realize a knowledge transfer from the GIQS...

Read more

                                             More News & Events