Wu, T.-T.T.-T.WuWu, Liang-ChenLiang-ChenWuHuang, Zi-GuiZi-GuiHuang2010-10-202018-06-292010-10-202018-06-292005-12http://ntur.lib.ntu.edu.tw//handle/246246/217586en-USBand gap measurement of 2D air/silicon phononic crystal using layered slanted finger interdigital transducers