15th Call for Proposals for User Experiments

The 15th call for proposals at the European X-Ray Free-Electron Laser Facility (European XFEL) is open until

Thursday, 07 May 2026, at 16:00 CEST
(local Hamburg/Schenefeld time / Central European Summer Time)

All info HERE

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Ongoing call - QUick Access Screening Time (QUAST) at SPB/SFX

European XFEL is pleased to launch QUAST, a broad-brush approach to sample screening and rapid access data collection at SPB/SFX.
In addition to the regular periodic calls for full experimental proposals for the SPB/SFX instrument, together with the sample environment and characterisation (SEC) group, an ongoing call, QUick Access Screening Time (QUAST) is open for targeted screening and data completion.

All info HERE

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info about previous Calls HERE

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Call for LTP and BAG proposals will be open mid-June 2026.

Deadline will be around 15 July 2026.

The deadline for proposal submission for 2027-I is 1 September 2026, 23:59 (CET).

More information about the proposal submission can be found here.

Deadlines for PETRA III call for regular proposals are usually 1 March and 1 September.

Next Call for Proposals will be issued in Summer 2026.