Register

Early Registration Deadline: December 5, 2025

PCSI-51 Conference Registration Includes the Following:

• Access to the Mobile App and Online Scheduler
• Welcome Reception (Sunday)
• Breaks (Monday-Thursday)
• Lunches (Monday and Wednesday)
• Conference Banquet Dinner (Wednesday)

Registration Cancellation Policy

If for any reason you cannot attend the PCSI-51 (51st Conference on the Physics & Chemistry of Surfaces & Interfaces) you must contact AVS at 530-896-0477, heather@avs.org by January 12, 2026, to receive a refund, less a $100.00 processing fee.  No refunds can be given for cancellations after January 12, 2026.

Registration Hours

Registration will be located in the Mezzanine near Ballroom North:

• Sunday: 2:30 p.m.-7:45 p.m.
• Monday: 7:30 a.m.-7:45 p.m.
• Tuesday: 7:30 a.m.-12:00 p.m. & 6:30 p.m.-7:30 p.m.

Wednesday & Thursday Register in Ballroom South with Chris Palmstrom.