1. Measuring the Barrier to Charge Transfer State Dissociation in Organic Photovoltaic Materials with Ultrafast Vibrational Spectroscopy Open Access Author: Pensack, Ryan Title: Measuring the Barrier to Charge Transfer State Dissociation in Organic Photovoltaic Materials with Ultrafast Vibrational Spectroscopy Graduate Program: Chemistry Keywords: ultrafast vibrational spectroscopycharge transfer stateorganic photovoltaics File: Download Ryan_Pensack_Thesis.pdf Committee Members: John B Asbury, Dissertation Advisor/Co-AdvisorKarl Todd Mueller, Committee MemberMark Maroncelli, Committee MemberMichael Anthony Hickner, Committee Member