Results 61 to 70 of about 310,366 (299)

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

Negative sequence compensation control strategy for electrified railways with super-capacitor integrated MMC

open access: yes机车电传动, 2023
In order to solve the power quality issue caused by dominant negative sequences, which result from single-phase loads of electrified railways in the three-phase grids, this paper presented a control strategy of compensation for negative sequences ...
LUO Zhongyou   +4 more
doaj  

Quantum probe of an on-chip broadband interferometer for quantum microwave photonics

open access: yes, 2018
Quantum microwave photonics aims at generating, routing, and manipulating propagating quantum microwave fields in the spirit of optical photonics. To this end, the strong nonlinearities of superconducting quantum circuits can be used to either improve or
Deppe, F.   +13 more
core   +1 more source

Generalized mixed-mode S-parameters [PDF]

open access: yes, 2006
This paper presents an innovative approach to extend the S-parameter definition to multiport networks having conventional single-ended and differential ports, as is the case for operational amplifiers, transformers and baluns.
Ferrero, Andrea Pierenrico   +1 more
core   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

An Equivalent Modeling Method for Wideband Radiated Emission of Complex Interconnecting Cable Network

open access: yesIEEE Access
Predicting the wideband radiation of the high-power interconnection cable network within the system is necessary for the electromagnetic compatibility design verification of power electronic systems, and it is urgent to accurately model and analyze its ...
Qifeng Liu   +5 more
doaj   +1 more source

Pushing the Wireless Data Rate to the Internet Speed

open access: yesIEEE Access, 2016
This paper intends to answer the question how to achieve wireless data rates that can catch up with current Internet speed, from a basic physics point of view. It is shown that the traditional electric circuit theory and design methodology that have been
Shaofang Gong, Magnus Karlsson
doaj   +1 more source

Modelling of quasi-optical arrays [PDF]

open access: yes, 1999
A model for analyzing quasi-optical grid amplifiers based on a finite-element electromagnetic simulator is presented. This model is deduced from the simulation of the whole unit cell and takes into account mutual coupling effects.
De Lisio, Michael P.   +5 more
core   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Enhanced Self‐Phase Modulation in Silicon Nitride Waveguides Integrated With 2D MoS2 Films

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT On‐chip integration of 2D materials provides a promising route toward next‐generation integrated optical devices with performance beyond existing limits. Here, significantly enhanced spectral broadening induced by self‐phase modulation (SPM) is experimentally demonstrated in silicon nitride (Si3N4) waveguides integrated with 2D monolayer ...
Shahaz S. Hameed   +15 more
wiley   +1 more source

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