Results 31 to 40 of about 2,863,831 (279)

Investigation into the integration of a resonant tunnelling diode and an optical communications laser: model and experiment [PDF]

open access: yes, 2007
A resonant tunnelling diode has been monolithically integrated with an optical communications laser [the resonant tunnelling diode (RTD-LD)] to form a simple optoelectronic integrated circuit (OEIC) that is a novel bistable device suitable for an optical
T.J. Slight   +3 more
core   +1 more source

Optical bistability and nonlinear dynamics by saturation of cold Yb atoms in a cavity [PDF]

open access: yesPhysical Review A, 2018
We observed optical bistability as well as oscillations in the upper bistable branch when cold ytterbium atoms are dispersively coupled to a high finesse optical cavity.
H. Gothe   +3 more
semanticscholar   +1 more source

Bifurcations in Single Atom Cavity QED [PDF]

open access: yes, 2009
Current research in single-atom cavity quantum electrodynamics largely emphasizes the input-output properties of strongly coupled systems, from normal mode splitting to photon blockade.
Armen, Michael A.
core   +1 more source

Effective Control of the Optical Bistability of a Three-Level Quantum Emitter near a Nanostructured Plasmonic Metasurface

open access: yesPhotonics, 2021
We study, theoretically, the phenomena optical bistability and multistability of a hybrid quantum-plasmonic system immersed within an optical ring cavity.
Hamid R. Hamedi   +2 more
doaj   +1 more source

Integration of a resonant tunneling diode and an optical communications laser [PDF]

open access: yes, 2006
We report on the first integration of a resonant tunneling diode and an optical communications laser operating at around 1.5 /spl μm.
Stanley, CR   +14 more
core   +1 more source

Low threshold optical bistability based on coupled graphene Tamm states

open access: yesResults in Physics, 2021
The optical bistability based on an asymmetric dielectric Bragg reflector (DBR)–graphene–DBR (ADGD) structure is investigated numerically in terahertz frequencies.
Yuexiang Wu   +3 more
doaj   +1 more source

The condition requirements for optical bistability in semiconductor laser under injection locking [PDF]

open access: yesمجلة التربية والعلم, 2008
The experimental fulfillment for optical bistability in a semiconductor laser under injection locking is studied. The required setup to provide the stability in current, temperature and power output of the laser diode used in experiments has been ...
A. I. Abdullah, M. S. Mohammed
doaj   +1 more source

Tunable Low-Threshold Optical Bistability in Optical Tamm Plasmon Superlattices

open access: yes, 2023
We propose a scheme to obtain tunable low-threshold optical bistability of reflected beams in optical Tamm plasmon superlattices (TPS). The low-threshold optical bistability is triggered due to the strong third-order non-linearity of graphene and the ...
Mengdong He   +5 more
core   +1 more source

Generation of large optical bistability in a single-frequency Tm-doped fiber laser using saturable absorber

open access: yes, 2021
We observed a large optical bistability in a single-frequency thulium fiber laser with ring cavity configuration. A piece of unpumped Tm-doped fiber served as nonlinear saturable absorber (SA), which also acted as a narrow-bandpass filter by forming self-
Sun, S.   +7 more
core   +1 more source

Control of optical bistability and third-order nonlinearity via tunneling induced quantum interference in triangular quantum dot molecules

open access: yesAIP Advances, 2015
The optical bistability of a triangular quantum dot molecules embedded inside a unidirectional ring cavity is studied. The type, the threshold and the hysteresis loop of the optical bistability curves can be modified by the tunneling parameters, as well ...
Si-Cong Tian   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy