The University of Maine CORE Micro/Nanofabrication Cleanroom (RRID:SCR_028249) is a 3500 ft2 class 1000 clean room that maintains dedicated instrumentation for micro- and nano-fabrication of microsensor technologies, and for atomic-scale materials synthesis research. This state-of-the-art nanotechnology facility was originally established under the Frontier Institute for Research in Sensor Technologies (FIRST) research center, and is located in the Engineering & Science Research Building.