158 citations · 586 across the 7 of their papers we have counts for
7 papers
Simulation technique of quantum optical emission process from multiple two-level atoms based on classical numerical method
Hideaki Taniyama, Hisashi Sumikura, Masaya Notomi
In this paper, we report a numerical method for analyzing optical radiation from a two-level atom. The proposed method can consistently consider the optical emission and absorption…
Movable high Q nanoresonators realized by semiconductor nanowires on a Si photonic crystal platform
M. D. Birowosuto, A. Yokoo, G. Zhang +5
Subwavelength semiconductor nanowires have recently attracted interest for photonic applications because they possess various unique optical properties and offer great potential fo…
Design for ultrahigh-Q position-controlled nanocavities of single semiconductor nanowires in 2D photonic crystals
M. D. Birowosuto, A. Yokoo, H. Taniyama +3
Using Finite-Difference Time-Domain (FDTD) simulation, we show that ultrahigh- Q nanocavities can be obtained through the manipulation of a single semiconductor nanowire (NW) insid…
Fast Purcell-enhanced single photon source in 1,550-nm telecom band from a resonant quantum dot-cavity coupling
M. D. Birowosuto, H. Sumikura, S. Matsuo +4
High-bit-rate nanocavity-based single photon sources in the 1,550-nm telecom band are challenges facing the development of fibre-based long-haul quantum communication networks. Her…
Electro-optic adiabatic wavelength shifting and Q switching demonstrated using a p-i-n integrated photonic crystal nanocavity
Takasumi Tanabe, Eiichi Kuramochi, Hideaki Taniyama +1
We demonstrate adiabatic wavelength shifting by electro-optic modulation using a p-i-n integrated high-Q photonic crystal nanocavity. The wavelength of the trapped light is adiabat…
All-silicon sub-Gb/s telecom detector with low dark current and high quantum efficiency on chip
Takasumi Tanabe, Hisashi Sumikura, Hideaki Taniyama +2
We demonstrate channel selective 0.1-Gb/s photo-receiver operation at telecom wavelength using a silicon high-Q photonic crystal nanocavity with a laterally integrated p-i-n diode.…
Dynamic release of trapped light from an ultrahigh-Q nanocavity via adiabatic frequency tuning
Takasumi Tanabe, Masaya Notomi, Hideaki Taniyama +1
Adiabatic frequency shifting is demonstrated by tuning an ultrahigh-Q photonic crystal nanocavity dynamically. By resolving the output temporally and spectrally, we showed that the…