Results 111 to 120 of about 1,026,047 (302)

Realization of optimized quantum controlled-logic gate based on the orbital angular momentum of light

open access: yes, 2016
We propose and experimentally demonstrate an optimized setup to implement quantum controlled-NOT operation using polarization and orbital angular momentum qubits.
Li, Tao   +3 more
core   +1 more source

Robotics in Ionizing Radiation Environments: Vulnerabilities, Hardening, and Future Directions

open access: yesAdvanced Robotics Research, EarlyView.
Radiation exposure causes cumulative degradation in robotic sensors, actuators, and electronic logic, often leading to undetected failures. This study maps component vulnerabilities, evaluates hardening and shielding strategies, and identifies testing gaps that must be addressed to enable next‐generation radiation‐tolerant robotic systems.
Francis A. K. Djirackor   +4 more
wiley   +1 more source

An On‐Demand Neuromorphic Vision System Enabled by a Multi‐Paradigm Neuromorphic Device and Hierarchical Reconfigurability Designed from Device to System Level

open access: yesAdvanced Science, EarlyView.
An on‐demand ultra‐reconfigurable intelligent vision system with hierarchical reconfigurability from device to system levels is demonstrated. Through co‐design of a multi‐paradigm device, reconfigurable circuits, and adaptive system architecture/algorithms, the system enables seamless switching among spiking, non‐spiking, neuromorphic imaging (NI), and
Biyi Jiang   +7 more
wiley   +1 more source

Gate Leakage Reduction by Clocked Power Supply of Adiabatic Logic Circuits [PDF]

open access: yesAdvances in Radio Science, 2005
Losses due to gate-leakage-currents become more dominant in new technologies as gate leakage currents increase exponentially with decreasing gate oxide thickness.
Ph. Teichmann   +6 more
doaj  

Two‐Dimensional Triferroics: From Fundamental Couplings to Multifunctional Applications

open access: yesAdvanced Science, EarlyView.
This graphic summarizes the three main types of currently reported 2D triferroic couplings. From the structural perspective, existing systems can be broadly classified into two categories, which exhibit distinct symmetry features and coupling behaviors. Beyond the lattice difference, a third type involves the interplay among ferroelectricity, magnetism,
Yang Li, Jialin Gong, Zhiqing Li
wiley   +1 more source

Dynamically Reconfigurable XNOR/IMP Logic Based on Dual-Mechanism Operation in an Electrically Tunable Two-Dimensional Heterojunction

open access: yesNanomaterials
Reconfigurable logic is crucial for future adaptive computing, but is challenging to realize with conventional complementary metal-oxide-semiconductor technology due to the limited field-effect characteristics of the fundamental silicon devices.
Yuting He   +3 more
doaj   +1 more source

A novel multiple-valued logic gate using resonant tunneling devices

open access: yes, 1996
We demonstrate a novel multiple-valued logic (MVL) gate using series-connected resonant tunneling devices. Logic operation is based on the control of the switching sequence of these devices through the modulation of their peak currents by the input ...
Waho, T., Chen, K. J., Yamamoto, M.
core   +1 more source

Engineering of Crystal and Domain Structures in Epitaxial Y:HfO2 Thin Films by YSZ Substrate Miscut

open access: yesAdvanced Science, EarlyView.
We investigate how YSZ substrate miscut influences crystal structure and domain formation in epitaxial Y‐doped HfO2 thin films. Using magnetron sputtering, high‐resolution X‐ray diffraction, atomic‐resolution scanning transmission electron microscopy, and first‐principles calculations, we systematically examine the characteristics of thickness‐ and ...
Jun Young Lee   +12 more
wiley   +1 more source

Design and Optimization of a Photonic Crystal-Based All-Optical XOR Gate Using Machine Learning

open access: yesMajlesi Journal of Electrical Engineering
In this article, a two-dimensional photonic crystal-based XOR gate is designed and simulated. For this purpose, an initial two-dimensional photonic crystal structure is chosen and waveguides are created for inputs and outputs.
Fariborz Parandin, Alireza Mohamadi
doaj   +1 more source

Wavelength tolerance of an all-optical multi-logic gate based on XPM in a HNLF

open access: yes, 2011
We investigate the wavelength-dependent performance of an all-optical multi-logic gate based on XPM. Simulation results show that this scheme is applicable over the whole C-band when the wavelength separation is between4nm and33nm?2011 National Sun Yat ...
Yin, Zuoshan   +8 more
core  

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