Title :
Phononic metamaterials with negative dynamic mass density
Author_Institution :
Dept. of Phys., Hong Kong Univ. of Sci. & Technol., Kowloon, China
Abstract :
Dynamic mass density of a composite can differ from its static counterpart when there are relative motions between the components. Realizations of negative dynamic mass density composites and their theoretical underpinnings will be presented.
Keywords :
composite materials; density; elastic moduli; metamaterials; negative dynamic mass density; phononic metamaterials; relative motions; static counterpart; underpinnings; Biomembranes; Effective mass; Frequency; Metamaterials; Optical reflection; Optical scattering; Physics; Resonance; Rubber; Solids; 160.3918 Metamaterials; 290.3770 Long-wave scattering;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
