Research output: Contribution to journal › Article
Bragg Reflection Waveguide: Anti-Mirror Reflection and Light Slowdown. / Kozlov, G. G.; Zapasskii, V. S.; Kapitonov, Yu. V.; Ovsyankin, V. V.
In: Optics and Spectroscopy (English translation of Optika i Spektroskopiya), Vol. 110, No. 3, 2011, p. 425-431.Research output: Contribution to journal › Article
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TY - JOUR
T1 - Bragg Reflection Waveguide: Anti-Mirror Reflection and Light Slowdown
AU - Kozlov, G. G.
AU - Zapasskii, V. S.
AU - Kapitonov, Yu. V.
AU - Ovsyankin, V. V.
PY - 2011
Y1 - 2011
N2 - The effect of the light group velocity reduction in dielectric Bragg reflection waveguide structures (SiO2/TiO2) in the vicinity of the cutoff frequency is studied experimentally. The effect of antimirror reflection specific to Bragg reflection waveguides is described and employed to detect slow light. Experiments were performed using Ti:sapphire laser pulses ~100 fs in length. The group index ng ~ 30 with a fractional pulse delay (normalized to the pulse width) of ~10 is demonstrated. The problems and prospects of the implementation of slowlight devices based on Bragg reflection waveguide structures are discussed.
AB - The effect of the light group velocity reduction in dielectric Bragg reflection waveguide structures (SiO2/TiO2) in the vicinity of the cutoff frequency is studied experimentally. The effect of antimirror reflection specific to Bragg reflection waveguides is described and employed to detect slow light. Experiments were performed using Ti:sapphire laser pulses ~100 fs in length. The group index ng ~ 30 with a fractional pulse delay (normalized to the pulse width) of ~10 is demonstrated. The problems and prospects of the implementation of slowlight devices based on Bragg reflection waveguide structures are discussed.
U2 - 10.1134/S0030400X11030143
DO - 10.1134/S0030400X11030143
M3 - Article
VL - 110
SP - 425
EP - 431
JO - OPTICS AND SPECTROSCOPY
JF - OPTICS AND SPECTROSCOPY
SN - 0030-400X
IS - 3
ER -
ID: 5433813