Results 101 to 110 of about 124,016 (297)

All-Optical Demultiplexer/Multiplexer Based on Plasmonic Technology With Ultra-High Transmission, Ultra-Small Size, and Very High Modulation Depth

open access: yesInternational Journal of Optics
Photonic devices are of paramount importance in various fields, particularly in the realm of electronics. Nevertheless, miniaturization and the diffraction limit are the two issues that have plagued the development of photonic devices.
Sajjad Mohanad Mustafa   +3 more
doaj   +1 more source

Quantum computation with linear optics

open access: yes, 1998
We present a constructive method to translate small quantum circuits into their optical analogues, using linear components of present-day quantum optics technology only.
A. Barenco   +18 more
core   +2 more sources

Physical Intelligence in Small‐Scale Robots and Machines

open access: yesAdvanced Materials, EarlyView.
“Physical intelligence” (PI) empowers biological organisms and artificial machines, especially at the small scales, to perceive, adapt, and even reshape their complex, dynamic, and unstructured operation environments. This review summarizes recent milestones and future directions of PI in small‐scale robots and machines.
Huyue Chen, Metin Sitti
wiley   +1 more source

Flexible Mechanical Response Device With Optical Logic Emission Enabled by Synergistic Crystallization Engineering of Ester Polymer and Perovskite

open access: yesAdvanced Science
The flexible mechanical response device (FMRD) is developed using a stretchable perovskite light‐emitting diode. The FMRD achieves optical logic light‐emitting properties through a synergetic crystallization strategy involving a highly crystalline ester ...
Zhen‐Li Yan   +13 more
doaj   +1 more source

A Novel Manipulation for Implementing Logic Operations Based on Plasmonic Resonators

open access: yesIEEE Photonics Journal, 2019
In this paper, a plasmonic logic device with the novel manipulation method is proposed. It consists of a hexagonal resonator in the center of the structure and dual rectangular resonators in which two sliders are embedded.
Junxiong Chai   +7 more
doaj   +1 more source

Transistor‐Level Activation Functions via Two‐Gate Designs: From Analog Sigmoid and Gaussian Control to Real‐Time Hardware Demonstrations

open access: yesAdvanced Materials, EarlyView.
Screen gate‐based transistors are presented, enabling tunable analog sigmoid and Gaussian activations. The SA‐transistor improves MRI classification accuracy, while the GA‐transistor supports precise Gaussian kernel tuning for forecasting. Both functions are implemented in a single device, offering compact, energy‐efficient analog AI processing ...
Junhyung Cho   +9 more
wiley   +1 more source

Design and Optimization of Optical NAND and NOR Gates Using Photonic Crystals and the ML-FOLD Algorithm

open access: yesPhotonics
The continuous demand for faster processing systems, driven by the rise of artificial intelligence, has exposed limitations in traditional transistor-based electronics, including quantum tunneling, heat dissipation, and switching delays due to challenges
Alireza Mohammadi   +3 more
doaj   +1 more source

Interleaving device [PDF]

open access: yes, 1979
An interleaving device for processing energy signals between various logic devices has a first number of spaced energy carrying layer mateials. Each of the first layer materials has a number of juxtaposed conduits passing energy signals through which are
Fischer, J. R.
core   +1 more source

Directional Flow of Confined Polaritons in CrSBr

open access: yesAdvanced Materials, EarlyView.
CrSBr, a layered magnetic semiconductor, naturally channels self‐hybridized excitonpolaritons into highly directional flow. Its intrinsic optical anisotropy, high refractive index, and strong lightmatter coupling enable long‐range guided modes along the a‐axis, with propagation lengths set by their excitonphoton admixture.
Pratap Chandra Adak   +10 more
wiley   +1 more source

A One-Bit Optical Numerical Comparator With High Extinction Ratio Based on Graphene–Silicon Microring Resonators

open access: yesNanomaterials and Nanotechnology
Microring resonators (MRRs) are the important devices for the development of silicon-based optoelectronic integrated chips. Their composition of optical modules, such as optical modulators, switches, and optical logic gates, have greatly contributed to ...
Lei Cheng   +3 more
doaj   +1 more source

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