Results 101 to 110 of about 305,548 (292)

Impact of Processing Environment on Anti‐Solvent Free FAPbI3 Films and Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
This work explores the dependence of 2‐step FAPbI3 films and solar cells on the atmosphere and humidity during each processing step. In‐situ and ex‐situ characterizations are used to correlate film composition, structure, morphology, and intermediate phase evolution with solar cell performance and lifetime.
Elizabeth M. Wall   +4 more
wiley   +1 more source

The Production of Cognitive Achievement in Children: Home, School and Racial Test Score Gaps [PDF]

open access: yes
This paper studies the determinants of children’s scores on tests of cognitive achievement in math and reading. Using rich longitudinal data on test scores, home environments, and schools, we implement alternative specifications for the production ...
Kenneth I. Wolpin, Petra E. Todd
core  

Alaska Coastal Community Youth and the Future [PDF]

open access: yes, 2012
The Alaska Sea Grant College Program. Project No. R/72-02.Executive Summary / Introduction / Background to the Research / Methods / Findings / Discussion and Policy Recommendations / Products from the Research / References Cited / Appendix A.
Lowe, Marie E.   +3 more
core  

Impact of Extrusion and Direct Calendering on Dry‐Coated Cathodes for Sulfidic All‐Solid‐State Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This work demonstrates a parameter optimization for a scalable dry coating process of sulfidic ASSB cathodes (82 wt% CAM, 0.5 wt% PTFE binder) in dry room atmosphere. High‐shear extruder mixing and calendering are used to form a cathode film based on PTFE fibrillation.
Michael Wolf   +9 more
wiley   +1 more source

Transactional Links Between the Home Learning Environment and Children’s Math Achievement from Early Childhood to Adolescence

open access: yesLearning and Individual Differences
Decades of research have demonstrated that the home learning environment (HLE) supports children’s math development. Emerging evidence also suggests that children’s math skills may influence changes in the HLE, pointing to potential transactional associations across development.
Nicholas E Waters   +3 more
openaire   +1 more source

Selective Charge Extraction Allows Fast Photomultiplication and Imaging in Rigid and Ultra‐Flexible SWIR Organic Photodiodes

open access: yesAdvanced Energy Materials, EarlyView.
SWIR donor polymer TQ‐3T allows photomultiplication in OPD in 1:1 ratio with NFA Y6, achieving EQEs > 1100% at ‐10 V. Microseconds response times are retained, amongst the lowest for photomultiplication. As proof of concept, we demonstrate ultrathin and flexible PM‐OPDs based on our TQ‐3T:Y6 as a flexible pulse oximeter as well as a conformable image ...
Matilde Brunetta   +23 more
wiley   +1 more source

Basic Skills for Complex Lives: Designs for Learning in the Community College [PDF]

open access: yes, 2008
Outlines the Strengthening Pre-collegiate Education in Community Colleges project's activities, results, and lessons learned, including five principles for teaching underprepared students.

core  

Economic and Environmental Tradeoffs in Cultivating Short Food Supply Chains With Urban Indoor Agriculture

open access: yesAgribusiness, EarlyView.
ABSTRACT This study advances the literature on sustainable urban agriculture and alternative sustainable food production systems, which have gained momentum due to the need to strengthen regional food supply chains and meet the growing urban demand for fresh food. Indoor agriculture (IA) holds promise for year‐round cultivation of fresh produce even in
Joseph Seong   +2 more
wiley   +1 more source

A Profile of Third-Grade Proficiency in Erie County [PDF]

open access: yes, 2016
Produced by the United Way of Buffalo and Erie County, this report details information about why it is important for third graders in Erie County to be proficient in reading and math.
United Way of Buffalo & Erie County on behalf of the Erie/Niagara Birth to 8 Coalition
core   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

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