Results 101 to 110 of about 2,881,061 (366)

Resonant laser excitation for nanoscale photocatalytic gold growth on patterned templates

open access: yesScientific Reports
Resonant excitation of nanooptical templates offers great advantages for localized photocatalytic activity. We present a design, fabrication and characterization of nanostructured TiO2 to mimic the dynamic behavior of growth of long-range axonal ...
Jan Schardt   +3 more
doaj   +1 more source

Emission Rate Variation and Efficiency Measurement in TiO2 Light Emitting Diode

open access: yesMATEC Web of Conferences, 2016
Titanium dioxide light emitting diode was successfully designed and characterised. An approach in developing TiO2 was based on cylindrically symmetric configuration with shorter computation time.
Ariffin S.N.   +5 more
doaj   +1 more source

A Review on Terahertz Technologies Accelerated by Silicon Photonics

open access: yesNanomaterials, 2021
In the last couple of decades, terahertz (THz) technologies, which lie in the frequency gap between the infrared and microwaves, have been greatly enhanced and investigated due to possible opportunities in a plethora of THz applications, such as imaging,
Jingya Xie   +6 more
doaj   +1 more source

GaN directional couplers for integrated quantum photonics

open access: yes, 2011
Large cross-section GaN waveguides are proposed as a suitable architecture to achieve integrated quantum photonic circuits. Directional couplers with this geometry have been designed with aid of the beam propagation method and fabricated using ...
Calvez, Stephane   +9 more
core   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

Editorial: Breakthroughs in photonics 2010

open access: yesIEEE Photonics Journal, 2011
Breakthroughs in Photonics is an annual Special Issue of the IEEE PHOTONICS JOURNAL that showcases major accomplishments across the broad spectrum of Photonics Science and Technology within the last year.
Carmen S. Menoni
doaj   +1 more source

Non-resonant recirculating light phase modulator

open access: yesAPL Photonics, 2022
High efficiency and a compact footprint are desired properties for electro-optic modulators. In this paper, we propose, theoretically investigate, and experimentally demonstrate a recirculating phase modulator, which increases the modulation efficiency ...
Haijin Huang   +9 more
doaj   +1 more source

Behavioral modeling of integrated phase-change photonic devices for neuromorphic computing applications [PDF]

open access: yes, 2019
The combination of phase-change materials and integrated photonics has led to the development of new forms of all-optical devices, including photonic memories, arithmetic and logic processors, and synaptic and neuronal mimics. Such devices can be readily
Bhaskaran, Harish   +8 more
core   +3 more sources

An integrated photonics engine for unsupervised correlation detection.

open access: yesScience Advances, 2022
With more and more aspects of modern life and scientific tools becoming digitized, the amount of data being generated is growing exponentially. Fast and efficient statistical processing, such as identifying correlations in big datasets, is therefore ...
Syed Ghazi Sarwat   +8 more
semanticscholar   +1 more source

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