On-demand transfer of trapped photons on a chip

R Konoike, H Nakagawa, M Nakadai, T Asano… - Science …, 2016 - science.org
Photonic crystal nanocavities, which have modal volumes of the order of a cubic wavelength
in the material, are of great interest as flexible platforms for manipulating photons. Recent …

Adiabatic transfer scheme of light between strongly coupled photonic crystal nanocavities

R Konoike, Y Sato, Y Tanaka, T Asano, S Noda - Physical Review B …, 2013 - APS
Ultra-high-quality factor photonic crystal nanocavities are attracting much attention because
they can confine light into an ultra-small region and enable strong interaction between light …

Electrically controlled on-demand photon transfer between high-Q photonic crystal nanocavities on a silicon chip

M Nakadai, T Asano, S Noda - Nature Photonics, 2022 - nature.com
Optical buffer memories, which do not rely on an intermediate conversion between optical
and electrical signals, can be used to realize optical networks with low latency and low …

Dynamic control of the Q factor in a photonic crystal nanocavity

Y Tanaka, J Upham, T Nagashima, T Sugiya… - Nature materials, 2007 - nature.com
High-quality (Q) factor photonic-crystal nanocavities,,,,,,, are currently the focus of much
interest because they can strongly confine photons in a tiny space. Nanocavities with …

Trapping and delaying photons for one nanosecond in an ultrasmall high-Q photonic-crystal nanocavity

T Tanabe, M Notomi, E Kuramochi, A Shinya… - Nature …, 2007 - nature.com
Light is intrinsically very difficult to store in a small space. The ability to trap photons for a
long time (photon lifetime, τph) and to slow the propagation of light plays a significant role in …

Enhanced two-photon processes in single quantum dots inside photonic crystal nanocavities

Z Lin, J Vučković - Physical Review B—Condensed Matter and Materials …, 2010 - APS
We show that the two-photon transition rates of quantum dots coupled to nanocavities are
enhanced by up to several orders of magnitude relative to quantum dots in bulk host. We …

Dynamic increase and decrease of photonic crystal nanocavity Q factors for optical pulse control

J Upham, Y Tanaka, T Asano, S Noda - Optics express, 2008 - opg.optica.org
We introduce recent advances in dynamic control over the Q factor of a photonic crystal
nanocavity system. By carefully timing a rapid increase of the Q factor from 3800 to 22,000 …

Directive emission from high- photonic crystal cavities through band folding

NVQ Tran, S Combrié, A De Rossi - Physical Review B—Condensed Matter …, 2009 - APS
We propose a design methodology for high-Q photonic crystal nanocavities with a tailored
radiation pattern. As an example, we applied this technique to five missing hole defect …

Efficient and selective cavity-resonant excitation for single photon generation

M Kaniber, A Neumann, A Laucht, MF Huck… - New Journal of …, 2009 - iopscience.iop.org
We present an efficiently pumped single photon source based on single quantum dots
embedded in photonic crystal nanocavities. Resonant excitation of a single quantum dot via …

Electrically controlled modulation in a photonic crystal nanocavity

D Englund, B Ellis, E Edwards, T Sarmiento… - Optics express, 2009 - opg.optica.org
We describe a compact modulator based on a photonic crystal nanocavity whose resonance
is electrically controlled through an integrated pin junction. The sub-micron size of the …