Results 31 to 40 of about 2,074,738 (317)

Sensing Kondo correlations in a suspended carbon nanotube mechanical resonator with spin-orbit coupling [PDF]

open access: yesQuantum Engineering, 1, e10, (2019), 2019
We study electron mechanical coupling in a suspended carbon nanotube (CNT) quantum dot device. Electron spin couples to the flexural vibration mode due to spin-orbit coupling in the electron tunneling processes. In the weak coupling limit, i.e. electron-vibration coupling is much smaller than the electron energy scale, the damping and resonant ...
arxiv   +1 more source

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

Ultra-Low Thermal Conductivity and Improved Thermoelectric Performance in Tungsten-Doped GeTe

open access: yesNanomaterials
Compared to SnTe and PbTe base materials, the GeTe matrix exhibits a relatively high Seebeck coefficient and power factor but has garnered significant attention due to its poor thermal transport performance and environmental characteristics. As a typical
Zhengtang Cai   +6 more
doaj   +1 more source

Investigating the effects of uniaxial pressure on the preparation of MgTiO3–CaTiO3 ceramic capacitors for MRI systems

open access: yesThe Journal of Engineering, 2023
Today's healthcare system relies on magnetic resonance imaging (MRI) for early diagnosis and treatment planning. For open MRI systems to achieve resolutions of about a hundred microns, a high voltage is required, as well as a specialized power supply ...
Zaineb Jebri   +2 more
doaj   +1 more source

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

Tuning the electronic transport properties of graphene through functionalisation with fluorine [PDF]

open access: yes, 2011
Engineering the electronic properties of graphene has triggered great interest for potential applications in electronics and opto-electronics. Here we demonstrate the possibility to tune the electronic transport properties of graphene monolayers and ...
Craciun, M. F.   +3 more
core   +2 more sources

Determining the Reliability of Software Electronic Engineering Tools in the Control of Vestibular Disorders in Inclusive Physical Education of Students

open access: yesPhysical Education Theory and Methodology
Background. Due to the increase in the proportion of mine-blast injuries sustained during the Russian-Ukrainian war, the number of students in higher education institutions after blast TBI has risen. Objectives.
Oksana Blavt   +7 more
doaj   +1 more source

Engineering the Electronic Structure of Graphene

open access: yesAdvanced Materials, 2012
AbstractGraphene exhibits many unique electronic properties owing to its linear dispersive electronic band structure around the Dirac point, making it one of the most studied materials in the last 5‐6 years. However, for many applications of graphene, further tuning its electronic band structure is necessary and has been extensively studied ever since ...
Zhan, Da   +5 more
openaire   +5 more sources

Doping Nanocrystals And The Role Of Quantum Confinement [PDF]

open access: yes, 2007
Recent progress in developing algorithms for solving the electronic structure problem for nanostructures is illustrated. Key ingredients in this approach include pseudopotentials implemented on a real space grid and the use of density functional theory ...
Chan, T. L.   +2 more
core   +1 more source

Thermal engineering of electronic cigarettes

open access: yesCase Studies in Thermal Engineering, 2023
Electronic cigarettes were developed to vaporise an e-liquid containing nicotine. In addition to chemical composition, health and safety risks are associated with the power supply.
Sébastien Soulet, Carine Casile
doaj  

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