Please see the attached schedule for the BNC shutdown, which will begin Sunday evening May 2. Important action items: * Shut down all computers (office, lab, cleanroom) and sensitive equipment prior to midnight Sunday. * Ensure that you have no hazardous chemicals in any hoods, and that any bottled hazardous chemicals are sealed and placed in chemical cabinets. This must be completed by 10:00 PM Sunday. * See the attached schedule for facility availability and Coral for equipment availability. Thank you for your cooperation during this important maintenance shutdown. John John R. Weaver Facility Manager Birck Nanotechnology Center Purdue University (765) 494-5494 jrweaver@purdue.edu