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Call for Proposals

Call for SPring-8 Research Proposals – Overview –

2025B

Beamline Application Term Application Deadline (Japan Time) Research Period (tentative) Total Shifts (tentative)
BLs with biannual calls 2025A Closed April – July 2025 Approx. 261 shifts
2025B Non-Proprietary Priority Proposals and Proprietary Proposals: Closed
General Proposals and Graduate Student Proposals: Closed
October 2025 – February 2026 Approx. 297 shifts
BLs with sixannual calls
2025A-III Closed late Jun. – late Jul. 2025 Approx. 78 shifts
2025B-I Non-Proprietary Priority Proposals, Proprietary Proposals, and Measurement Service (Reg.): Closed
General Proposals and Graduate Student Proposals: Closed
early Oct. – early Nov. 2025 Approx. 114 shifts
2025B-II (to be open in late Jul.) mid-Nov. – mid-Dec. 2025 Approx. 87 shifts
2025B-III (to be open in late Oct.) late Jan. – late Feb. 2026 Approx. 96 shifts

Throughout the year