1. ACOUSTIC METAMATERIALS: TUNABLE GRADIENT-INDEX PHONONIC CRYSTALS FOR ACOUSTIC WAVE MANIPULATION Open Access Author: Lin, Sz-Chin Steven Title: ACOUSTIC METAMATERIALS: TUNABLE GRADIENT-INDEX PHONONIC CRYSTALS FOR ACOUSTIC WAVE MANIPULATION Graduate Program: Engineering Science and Mechanics Keywords: phononic crystalmetamaterialacoustictunablegradient-index File: Download Sz-Chin_Steven_Lin_Dissertation.pdf Committee Members: Jun Huang, Dissertation Advisor/Co-AdvisorJun Huang, Committee Chair/Co-ChairBernhard R Tittmann, Committee MemberCorina Stefania Drapaca, Committee MemberStephen A Hambric, Committee Member