1. Optical Threshold Layer and Intermediate State Two-Photon PAG Approaches to Double Exposure Lithography Berro, Adam J.; Gu, Xinyu; O'Connor, Naphtali; Jockusch, Steffen; Nagai, Tomoki; Ogata, Toshiyuki; Zimmerman, Paul; Rice, Bryan J.; Adolph, Elizabeth; Byargeon, Travis; Gonzalez, Jose; Turro, Nicholas J.; Willson, C. Grant 2009 Articles ChemistryChemical engineering