Results 171 to 180 of about 844,582 (367)
Transport Resistance Dominates the Fill Factor Losses in Record Organic Solar Cells
Organic photovoltaics are a promising solar cell technology, but even the record devices with 20% efficiency have significant fill factor losses due to low active layer conductivities. In this Perspective, the authors describe the origin of these losses, discuss experimental methods for their quantification, and explain how to minimize them to optimize
Chen Wang+6 more
wiley +1 more source
The Einstein Theory and Spectral Displacement [PDF]
H. Fletcher Moulton
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Efficient C─C coupling hydrobenzoin production and tunable syngas generation via benzyl alcohol oxidation and CO2 reduction is realized by Ni2P/CdS composite in a single photoredox cycle. In situ and ex situ characterizations, along with theoretical calculations, reveal that the active site optimization facilitates intermediate formation and desorption.
Jian Lei+6 more
wiley +1 more source
Sobre la electrodinámica de los cuerpos en movimiento
Es bien conocido que la electrodinámica de Maxwell—como se le entiende usualmente en la actualidad—aplicada a los cuerpos en movimiento, conduce a asimetrías que no parecen ser inherentes a los fenómenos.
Albert Einstein
doaj
Über die Stellung meiner eigenen Überlegungen, das Gesetz von Dulong und Petit betreffend, zu denen von Einstein [PDF]
Franz Richarz
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Five COFs are synthesized through a multicomponent reaction, preserving a similar backbone while introducing varying pore functionalities. All COFs demonstrate excellent chemical stability and sustained H2 production under sunlight for 7‐15 days. The imidazole‐functionalized COF exhibits the highest H2 production, which can be attributed to its high ...
Prasenjit Das+18 more
wiley +1 more source
XXX. On the derivation of the Lorentz-Einstein transformation [PDF]
Harold Jeffreys
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We review here the main contributions of Einstein to the quantum theory. To put them in perspective we first give an account of Physics as it was before him. It is followed by a brief account of the problem of black body radiation which provided the context for Planck to introduce the idea of quantum.
openaire +3 more sources
Evaluation and Characterization of SEI Composition in Lithium Metal and Anode‐Free Lithium Batteries
This article emphasizes the pivotal role of solid electrolyte interphase (SEI) stability in enhancing the performance of lithium‐metal and anode‐free batteries. It illustrates how innovative additives, fluorinated electrolytes, and in situ methods improve SEI conductivity, durability, and its development under real‐world conditions.
Karthik Vishweswariah+5 more
wiley +1 more source