Results 81 to 90 of about 1,976,235 (311)

Large‐Scale Determination of Frontier Orbital Energies of Disordered Small‐Molecule Organic Semiconductors Using Exciplex Emission Spectra

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Accurately knowing the frontier orbital energies of the structurally disordered small‐molecule organic semiconductors that are used in optoelectronic devices such as organic light‐emitting diodes is required to rationally improve their performance. Here, we show that these energies can be deduced with a large accuracy from the peak energies of
Christian B. McDonald   +7 more
wiley   +1 more source

Casa com panel solar

open access: yes, 2010
La imagen muestra una casa con panel solar, cuya estructura consiste en: captación de energía solar, su transformación en energía eléctrica, la distribución de la energía en la red eléctrica de la casa, los puntos de consumo y los contadores de energía
Ministerio de Educación de la República del Perú   +1 more
core  

Desarrollo de un prototipo seguidor de la trayectoria solar para un panel fotovoltaico

open access: yes, 2020
El aprovechamiento de la radiación solar que incide en un panel fotovoltaico está condicionado a la inclinación del panel. Cuando la inclinación es fija el rendimiento es menor si se compara con una inclinación dinámica del panel con respecto a la ...
Perea Martínez, Andrés Felipe
core  

October Oversight Report [PDF]

open access: yes, 2009
October report of the U.S. Congressional Oversight Panel describing their activities and findings regarding the evaluation of the U.S.
United States. Congressional Oversight Panel.
core  

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Casa com panel solar

open access: yes, 2014
La imagen muestra una casa con panel solar, cuya estructura consiste en: captación de energía solar, su transformación en energía eléctrica, la distribución de la energía en la red eléctrica de la casa, los puntos de consumo y los contadores de energía
Ministerio de Educación de la República del Perú   +1 more
core  

Design and Construction of 100 WP Capacity Tracker Solar Panel using VDI 2206 Method

open access: yesJurnal Elkomika
There are main issues in optimizing the energy conversion of solar panels, including (1) the movement of the sun's position and (ii) the best capability of solar panels to capture sunlight, which must be perpendicular to the sun's rays.
HERMAN BUDI HARJA   +4 more
doaj   +1 more source

High‐Entropy Ceramic‐Enhanced Deformable Triboelectric Nanogenerator for Noncontact Biomechanical and Raindrop Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
A large‐area, deformable high‐entropy‐ceramic (HEC)‐doped triboelectric nanogenerator with a trilayer architecture is developed, consisting of an HEC‐doped triboelectric layer, a graphite‐like textile charge‐storage layer, and stretchable carbon black electrodes.
Shengyou Li   +13 more
wiley   +1 more source

Minimal sensing for orienting a solar panel

open access: yesSolar Energy
15 pages, 11 figures. Project page: https://cave.cs.columbia.edu/projects/categories/project?cid=Computational%20Imaging&pid=Minimal%20Sensing%20for%20Orienting%20a%20Solar ...
Jeremy Klotz, Shree K. Nayar
openaire   +3 more sources

Autonomous Folding of Soft Matter From Living Polymers

open access: yesAdvanced Materials, EarlyView.
Origami structures are endowed with “living” polymer creases that grow, remodel, and stiffen in response to nutrient solutions. This post‐fabrication growth enables autonomous folding, iterative regrowth, and mechanical tuning involving origami assemblies, such as cranes, Miura‐ori tessellations, rigid and non‐rigid square‐twist patterns, establishing ...
Jiahe Huang   +6 more
wiley   +1 more source

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