Results 51 to 60 of about 4,382,397 (301)

Liquid crystal adaptive planar optical devices

open access: yes, 2010
This thesis presents a series of experimental studies based on using liquid crystals (LC) with planar optical lightwave components. Adaptive optical devices have been fabricated by combining LCs with direct UV written buried channel waveguide and Bragg ...
Snow, Benjamin D.
core   +1 more source

POROUS SILICON BASED OPTICAL DEVICES FOR BIOCHEMICAL SENSING [PDF]

open access: yes, 2008
This thesis summarizes a three years scientific research investigation on the design and fabrication of porous silicon based optical devices for applications in the field of biochemical sensing.
Rea, Ilaria
core   +1 more source

Embedded Ferroelectric Nanoclusters Can Drive Polarization Reversal in a Non‐Ferroelectric Polar Film via the Proximity Effect

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric nanoclusters create local internal fields in a normally non‐switchable polar film because of polarization mismatch at their interfaces. That field opposes polarization in the regions with larger polarization and reinforces polarization in the regions with smaller polarization.
Anna N. Morozovska   +5 more
wiley   +1 more source

NanoMagnet Logic: an Architectural Viewpoint [PDF]

open access: yes, 2013
Among the possible implementation of Field- Coupled devices NanoMagnet Logic is attractive for its low power consumption and the possibility to combine memory and logic in the same device.
Graziano, Mariagrazia   +2 more
core  

On-the-fly reconfigurable logic [PDF]

open access: yes, 2005
©2005 COPYRIGHT SPIE--The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only. Copyright 2004 Society of Photo-Optical Instrumentation Engineers.
Braden Phillips   +5 more
core   +1 more source

Polymeric planar waveguide devices for photonic network applications

open access: yes, 2022
S.36-50Polymeric optical planar waveguide devices such as optical switches, optical arrayed-waveguide grating (AWG) multiplexer/demultiplexer, optical add/drop multiplexer are promising for both of optical WDM networks and access network.
Keil, N.   +5 more
core   +1 more source

Reconfigurable Electro-optic Logic Circuits Using Microring Resonator-Based Optical Switch Array

open access: yesIEEE Photonics Journal, 2016
In this paper, we propose a reconfigurable electro-optic logic circuit, which can perform any combinatorial logic operations using a microring resonator (MRR)-based optical switching array.
Yonghui Tian   +10 more
doaj   +1 more source

Two-dimensional material integrated micro-nano fiber, the new opportunity in all-optical signal processing

open access: yesNanophotonics, 2023
With the development of all-optical networks, all-optical devices have become a research hotspot in recent years. Two-dimensional materials, represented by graphene and black phosphorus, have attracted great interest in the scientific community due to ...
Wang Xinyu   +7 more
doaj   +1 more source

Ambient‐Stable Transparent P‐Type CuI Transistors Via Room‐Temperature Pulsed Laser Deposition

open access: yesAdvanced Functional Materials, EarlyView.
An in situ PLD fabricated AlOx${\rm AlO}_x$/CuI/AlOx${\rm AlO}_x$ sandwich structure enables stable CuI TFTs with a field‐effect mobility of 2.3 ±$\pm$ 0.7 cm2${\rm cm}^{2}$ V−1${\rm V}^{-1}$ s−1${\rm s}^{-1}$ and excellent ambient stability. Complementary inverters based on CuI:Rb and ZnO:Al exhibit rail‐to‐rail voltage transfer characteristics and an
Yang Chen   +5 more
wiley   +1 more source

On-chip optical parity checker using silicon photonic integrated circuits

open access: yesNanophotonics, 2018
The optical parity checker plays an important role in error detection and correction for high-speed, large-capacity, complex digital optical communication networks, which can be employed to detect and correct the error bits by using a specific coding ...
Liu Zilong   +9 more
doaj   +1 more source

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