1. OPTOELECTRONIC MODELING AND OPTIMIZATION OF GRADED-BANDGAP THIN-FILM SOLAR CELLS Open Access Author: Ahmad, Faiz Title: OPTOELECTRONIC MODELING AND OPTIMIZATION OF GRADED-BANDGAP THIN-FILM SOLAR CELLS Graduate Program: Engineering Science and Mechanics Keywords: Thin-film solar cellsGraded-bandgap absorbersOptoelectronic optimizationEarth-abundant materials File: Download Ahmad-Dissertation-Final.pdf Committee Members: Akhlesh Lakhtakia, Dissertation Advisor/Co-AdvisorAkhlesh Lakhtakia, Committee Chair/Co-ChairMichael T Lanagan, Committee MemberSlava V Rotkin, Committee MemberJames Kenneth Breakall, Outside MemberJudith Todd Copley, Program Head/Chair