Title :
Ultrahigh-Q nanocavity with 1D periodicity
Author :
Notomi, Masaya ; Kuramochi, Eiichi ; Taniyama, Hideaki
Author_Institution :
NTT Basic Res. Labs., NTT Corp., Atsugi
Abstract :
Recently, various wavelength-sized cavities with theoretical Q values of ~108 have been reported, however, they all employ 2 D or 3 D photonic band gaps to realize strong light confinement. Here we numerically demonstrate that ultrahigh-Q (2.0 times 108) and wavelength-sized (Veff~1.4(lambda/n)3) cavities can be achieved by employing only 1 D periodicity.
Keywords :
Q-factor; nanophotonics; photonic band gap; 1D periodicity; light confinement; photonic band gaps; ultrahigh-Q nanocavity; wavelength-sized cavities; Dielectrics; Fabrication; Laboratories; Microcavities; Mirrors; Optical modulation; Photonic band gap; Photonic crystals; Slabs; Whispering gallery modes;
Conference_Titel :
IEEE Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the
Conference_Location :
Acapulco
Print_ISBN :
978-1-4244-1931-9
Electronic_ISBN :
978-1-4244-1932-6
DOI :
10.1109/LEOS.2008.4688806