Results 91 to 100 of about 6,064,533 (415)

Thermal and electronic transport characteristics of highly stretchable graphene kirigami

open access: yes, 2017
For centuries, cutting and folding the papers with special patterns have been used to build beautiful, flexible and complex three-dimensional structures.
Charlier, Jean-Christophe   +5 more
core   +1 more source

Berry Phase Transition in Twisted Bilayer Graphene [PDF]

open access: yes, 2016
The electronic dispersion of a graphene bilayer is highly dependent on rotational mismatch between layers and can be further manipulated by electrical gating.
Haug, Rolf J.   +3 more
core   +2 more sources

Electrical and Electronic Engineering Education in Italy

open access: yesMeasurement + Control, 1990
The organization of engineering education in Italy is discussed, considering also the changes which are being introduced as a result of recent law; in this country, in fact, all university curricula are subject to state laws.
V A Monaco
doaj   +1 more source

Autonomous quantum heat engine using an electron shuttle [PDF]

open access: yesarXiv, 2018
We propose an autonomous quantum heat engine based on the thermally driven oscillation of a single electron shuttle. The electronic degree of freedom of this device acts as an internal dynamical controller which switches the interaction of the engine with the thermal baths.
arxiv  

UR‐cycleGAN: Denoising full‐body low‐dose PET images using cycle‐consistent Generative Adversarial Networks

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aims to develop a CycleGAN based denoising model to enhance the quality of low‐dose PET (LDPET) images, making them as close as possible to standard‐dose PET (SDPET) images. Methods Using a Philips Vereos PET/CT system, whole‐body PET images of fluorine‐18 fluorodeoxyglucose (18F‐FDG) were acquired from 37 patients to ...
Yang Liu, ZhiWu Sun, HaoJia Liu
wiley   +1 more source

A simple quantum heat engine [PDF]

open access: yesarXiv, 2002
Quantum heat engines employ as working agents multi-level systems instead of gas-filled cylinders. We consider particularly two-level agents such as electrons immersed in a magnetic field. Work is produced in that case when the electrons are being carried from a high-magnetic-field region into a low-magnetic-field region.
arxiv  

Bringing active learning, experimentation, and student-created videos in engineering: A study about teaching electronics and physical computing integrating online and mobile learning [PDF]

open access: yesComputer Applications in Engineering Education, 2023, 31, 1723-1749
Active Learning (AL) is a well-known teaching method in engineering because it allows to foster learning and critical thinking of the students by employing debate, hands-on activities, and experimentation. However, most educational results of this instructional method have been achieved in face-to-face educational settings and less has been said about ...
arxiv   +1 more source

Introducing Hermes: Executing Clinical Quality Language (CQL) at over 66 Million Resources per Second (inexpensively) [PDF]

open access: yesarXiv, 2022
Clinical Quality Language (CQL) has emerged as a standard for rule representation in Clinical Decision Support (CDS) and Electronic Clinical Quality Measurement (eCQM) in healthcare. While open-source reference implementations and a few commercial engines exist, there is still a market need for high-performance engines that can execute CQL queries on ...
arxiv  

Radiotherapy medical physics in the Philippines: A contemporary overview

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose With cancer ranking as the third leading cause of death in the Philippines and a disparity in healthcare resources across regions, this research aimed to assess the state of radiotherapy medical physics in the country. Methodology The study utilized a comprehensive online survey with 94 structured questions answered by 19 clinics ...
John Paul C. Cabahug   +4 more
wiley   +1 more source

Competition between electric field and magnetic field noise in the decoherence of a single spin in diamond

open access: yes, 2015
We analyze the impact of electric field and magnetic field fluctuations in the decoherence of the electronic spin associated with a single nitrogen-vacancy (NV) defect in diamond by engineering spin eigenstates protected either against magnetic noise or ...
Alvizu, I.   +14 more
core   +3 more sources

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