Results 21 to 30 of about 3,008,385 (305)

Indirect overgrowth as a synthesis route for superior diamond nano sensors

open access: yesScientific Reports, 2020
The negatively charged nitrogen-vacancy ( $$\hbox {NV}^{-}$$ NV - ) center shows excellent spin properties and sensing capabilities on the nanoscale even at room temperature.
Christoph Findler   +4 more
doaj   +1 more source

All-fiber probing of aluminized RDX particle micro-explosion

open access: yesFrontiers in Physics, 2023
Investigating the thermal decomposition characteristics and mechanisms of nano- and submicron-aluminized 1,3,5-trinitro-1,3,5-triazine (RDX) is essential to optimize the formulations and improve combustion/detonation efficiencies.
Yu Zhang   +8 more
doaj   +1 more source

Direct generation of genuine single-longitudinal-mode narrowband photon pairs

open access: yesNew Journal of Physics, 2015
The practical prospect of quantum communication and information processing relies on sophisticated single-photon pairs, which feature a controllable waveform, narrow spectrum, excellent purity, fiber compatibility, and miniaturized design.
Kai-Hong Luo   +8 more
doaj   +1 more source

Fabrication limits of waveguides in nonlinear crystals and their impact on quantum optics applications

open access: yesNew Journal of Physics, 2019
Waveguides in nonlinear materials are a key component for photon pair sources and offer promising solutions to interface quantum memories through frequency conversion.
Matteo Santandrea   +3 more
doaj   +1 more source

Direct recognition of Raman spectra without baseline correction based on deep learning

open access: yesAIP Advances, 2022
Raman spectroscopy, widely used for material analysis, has formed an extensive spectral library. In practical applications, it is usually necessary to preprocess Raman spectroscopy of the target material and then identify the material through spectral ...
Yuping Liu   +3 more
doaj   +1 more source

Silicon photonics integrated dynamic polarization controller [PDF]

open access: yes, 2021
We designed and demonstrated experimentally a silicon photonics integrated dynamic polarization controller. The overall size of the dynamic polarization controller on chip is 2.830 mm × 0.210 mm × 1 mm. The modulation bandwidth is 30 kHz.
Jia, Yanxiang   +17 more
core   +1 more source

All-optical nonvolatile optical modulator for in-fiber operation

open access: yesNanophotonics, 2023
The control of information is a defining feature of the information age, and the optical modulator likewise has a crucial role in optical networks. The transmission, processing, and storage of data have demanded low energy consumption and high speed for ...
Liu Zhihai   +10 more
doaj   +1 more source

Direct Femtosecond Laser Inscription of High-Order Bragg Gratings in Fluoroaluminate Glass Fiber

open access: yesIEEE Photonics Journal, 2022
This letter reports the fabrication of fiber Bragg gratings (FBGs) within in-house fabricated fluoroaluminate (AlF3) glass fibers using femtosecond (fs) laser inscription at 800 nm.
Lin She   +11 more
doaj   +1 more source

Integrated Optics Some Aspects [PDF]

open access: yes, 2013
Status of some key individual integrated optics components, their application in the field of telecommunications, integrated optoelectronic circuits, fibre optics sensors, optical interconnects and logic devices are highlighted in this paper ...
Hradaynath, R.
core   +1 more source

Integrated optics technology study [PDF]

open access: yes, 1982
The materials and processes available for the fabrication of single mode integrated electrooptical components are described. Issues included in the study are: (1) host material and orientation, (2) waveguide formation, (3) optical loss mechanisms, (4 ...
Chen, B.
core   +2 more sources

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