The theme of the Micius Quantum Prize 2020 is quantum metrology. The nomination to the Micius Quantum Prize 2020 opens on 1st May and closes on 1st October. Please email your nomination(s) to the Prize Office: The nomination(s) should include the name and affiliation of the nominee, a one-page statement of the importance of the contribution on the basis of which you are making the nomination and the principal literaturecitations to this work, together with 3-5 supporting letters.