Results 81 to 90 of about 1,033,712 (285)

Single crystalline silicon solar cells with rib structure

open access: yesAIP Advances, 2017
To improve the conversion efficiency of Si solar cells, we have developed a thin Si wafer-based solar cell that uses a rib structure. The open-circuit voltage of a solar cell is known to increase with deceasing wafer thickness if the cell is adequately ...
Shuhei Yoshiba   +4 more
doaj   +1 more source

Formalising Confluence in PVS [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2016
Confluence is a critical property of computational systems which is related with determinism and non ambiguity and thus with other relevant computational attributes of functional specifications and rewriting system as termination and completion. Several criteria have been explored that guarantee confluence and their formalisations provide further ...
openaire   +3 more sources

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

El pasado violento del País Vasco en la formación inicial del profesorado: análisis de la incidencia del proyecto Convivencia y Memoria a través de rutinas de pensamiento

open access: yesDiálogos
El País Vasco afronta el reto de reconstruir su tejido social tras décadas de violencia. Esta investigación analiza cómo el alumnado en formación docente percibe el pasado reciente, sus fuentes de información y el impacto del proyecto Convivencia y ...
Alex Ibañez-Etxeberria   +3 more
doaj   +1 more source

TS-Fuzzy Associated DTC of Three Phase Induction Motor Drive for Water Pumping from Single Phase Supply [PDF]

open access: yesE3S Web of Conferences
Aqua farms necessitate an uninterrupted power supply in order to run three-phase induction motors and sustain optimal oxygen levels. Hence, it is necessary to convert single to three-phase power in order to operate the motors and use diesel generators ...
Raghutu Ramakrishna   +2 more
doaj   +1 more source

Speckle‐Engineered Upconversion Amplification in Nanoemulsion‐Templated Hydrogel Microdomes

open access: yesAdvanced Functional Materials, EarlyView.
Nanoemulsion‐confined PEGDA microdomes generate speckle‐like excitation fields that strongly amplify upconversion luminescence upon dehydration, enabling filter‐free visible readout with reversible on–off switching. DMD‐based lithography yields scalable, shape‐programmable arrays for moisture‐responsive displays and optical encryption.
Chaeyeong Ryu   +13 more
wiley   +1 more source

Energy Management System of Wind and Photovoltaic based Hybrid Nanogrid [PDF]

open access: yesE3S Web of Conferences
The hybrid photovoltaic (PV)- wind based power generation systems are installing on many rooftops of individual houses, apartments, institutions, hospitals and small scale industries worldwide.
Gupta Sheryl   +3 more
doaj   +1 more source

Integrating WS1S with PVS [PDF]

open access: yes, 2000
There is a growing trend to integrate theorem proving systems with specialized decision procedures and model checking systems. The proving capabilities of the PVS theorem prover, for example, have been improved considerably by extending it with new proof tactics based on a BDD package, a μ-calculus model-checker [4], and a polyhedral library.
Sam Owre, Harald Rueß
openaire   +1 more source

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

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