Results 41 to 50 of about 10,396 (188)

Correção De Fator De Potência Com Conversores Boost Zcs Entrelaçados Operando No Modo De Condução Crítica

open access: yesEletrônica de Potência, 2000
A aplicação de circuitos auxiliares de comutação ZCS (zero current switching) em conversores boost entrelaçados (interleaved), operando no modo de condução crítica (C-DCM) é investigada.
Carlos Marcelo de Oliveira Stein   +2 more
doaj   +1 more source

Bridging Green Chemistry and Circular Economy: A Pathway to Sustainable Polyester Plastics Through Feedstock, Synthesis, and Waste Upcycling

open access: yesAdvanced Science, EarlyView.
This review summarizes green and low‐carbon strategies throughout the entire life cycle of polyester plastics, including sustainable monomer synthesis, optimization polymerization, efficient recycling, and advanced upcycling technologies. The synergistic implementation of these strategies is expected to significantly promote the development of a ...
Jinzhou Li   +5 more
wiley   +1 more source

Correcting Errors in the Adsorbed Intermediates of CO2 Electroreduction

open access: yesCarbon Energy, EarlyView.
Flying over Jacob's ladder of density functional approximations: chemical accuracy in the DFT‐based modeling of CO2 reduction electrocatalysis can be approached with our simple semiempirical method to deconvolute and correct gas‐phase errors and adsorbed‐phase errors.
Ricardo Urrego‐Ortiz   +5 more
wiley   +1 more source

Distinct responses of Purkinje neurons and roles of simple spikes during associative motor learning in larval zebrafish

open access: yeseLife, 2017
To study cerebellar activity during learning, we made whole-cell recordings from larval zebrafish Purkinje cells while monitoring fictive swimming during associative conditioning.
Thomas C Harmon   +3 more
doaj   +1 more source

On the Doppler Shift and Asymmetry of Stokes Profiles of Photospheric FeI and Chromospheric MgI Lines

open access: yes, 2010
We analyzed the full Stokes spectra using simultaneous measurements of the photospheric (FeI 630.15 and 630.25 nm) and chromospheric (MgI b2 517.27 nm) lines.
Balasubramaniam   +40 more
core   +1 more source

Anderson-like impurity in the one-dimensional t-J model: formation of local states and magnetic behaviour [PDF]

open access: yes, 2006
We consider an integrable model describing an Anderson-like impurity coupled to an open $t$--$J$ chain. Both the hybridization (i.e. its coupling to bulk chain) and the local spectrum can be controlled without breaking the integrability of the model.
A. C. Hewson   +4 more
core   +3 more sources

Advances in Selenium‐Based Materials for Supercapacitors: Chemistry, Interaction Mechanisms, and Practical Applications

open access: yesSmall Structures, EarlyView.
Selenium‐based materials exhibit unique redox activity, tunable conductivity, and structural versatility, making them promising for advanced supercapacitor applications. Their integration with carbon, polymers, and transition metal compounds enhances electrochemical performance, stability, and energy density.
Murugan Madhubalan   +9 more
wiley   +1 more source

Who withdraws from caregiver research and why: The Tele‐STELLA experience

open access: yesAlzheimer's &Dementia, Volume 21, Issue S4, December 2025.
Abstract Background The extant literature on who withdraws from caregiver behavioral interventions and why is limited. Here we describe the sample of caregivers who withdrew from Tele‐STELLA (Support via Technology: Living and Learning with Advancing dementia).
Allison Lindauer   +4 more
wiley   +2 more sources

Photostability and visible-light-driven photoactivity enhancement of hierarchical C@ZnCdS/ZnS/MoS2

open access: yesNano Express
Zinc cadmium sulfide solid (Zn _x Cd _1− _x S) related composites received great attention in photocatalytic hydrogen production because of their tunable bandgap and strong visible light absorption range. But sulfide-based metal materials commonly suffer
Qihong Lu   +5 more
doaj   +1 more source

Multi-body quenched disordered $XY$ and $p$-clock models on random graphs

open access: yes, 2016
The $XY$ model with four-body quenched disordered interactions and its discrete $p$-clock proxy is studied on bipartite random graphs by means of the cavity method. The phase diagrams are determined from the ordered case to the spin-glass case.
Leuzzi, Luca, Marruzzo, Alessia
core   +1 more source

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