Results 31 to 40 of about 15,891 (246)

Advancing Tandem Organic Solar Cells With Ternary Acceptor Control for High‐Power Modules and Solar‐to‐Ammonia Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Tandem organic solar cells with optimized ternary acceptor engineering achieved a power conversion efficiency of 15.53% and enabled a high‐voltage mini‐module (Voc 6.11 V). Integration into a bias‐free PV‐EC system further demonstrated efficient solar‐to‐ammonia (STA) conversion (97% Faradaic Efficiency, 4± 2% STA efficiency), highlighting scalable ...
Seyeong Song   +11 more
wiley   +1 more source

Contemporary Alchemy

open access: yes, 2022
In the alchemy of the 21st century, the dream of yore - to turn lead into gold – is now to create mental faculties (mind), for example in CPUs. Every university and tech company focuses on living technology, on artificial intelligence, with real ...
Graaf, de, JW (Jan Willem)
core  

La rationalité de l’hermétisme

open access: yesMethodos, 2004
Alchemical theories in the 17th century were frequently called hermetic because of their attachment to an independent tradition started by Hermes Trismegitus and not by Aristotle or Galen.
Bernard Joly
doaj   +1 more source

Chamber‐Specific Decellularized Extracellular Matrices Differentially Modulate Cardiomyocyte Subtypes to Drive Engineered Heart Tissue Development and Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Chamber‐specific decellularized extracellular matrices (ECMs) were developed, preserving native proteomic profiles of ventricular and atrial myocardium. These innate biochemical cues differentially modulate cardiomyocyte subtypes to drive engineered heart tissue development and function, highlighting the importance of incorporating regional ECM cues in
Dong Gyu Hwang   +7 more
wiley   +1 more source

Le sacré de l’alchimie poétique dans Les Fleurs du mal de Baudelaire [PDF]

open access: yesAnadiss, 2023
In this article, we attempt to shed light on Baudelaire’s poetic alchemy in his masterpiece “Les Fleurs du mal”, and also on the technique by which this poet-chemist succeeds in transforming the science of alchemy into an aesthetic phenomenon that has ...
AL-NASSER, Nada S.
doaj  

Discipline Dynamics of Chymistry and Rejection of Alchemy

open access: yesScientonomy, 2023
This paper applies Patton and Al-Zayadi’s scientonomic framework for understanding disciplines to a case study of the development of the chemical discipline ("chymistry") from the 17th century through the early 18th century in Western Europe.
Izzy Friesen, Paul Patton
doaj   +1 more source

Mitigating Efficiency Roll‐Off in Phosphor‐Sensitized Fluorescence OLEDs via Molecular Polarity‐Based Benzofuropyridine Host Engineering

open access: yesAdvanced Optical Materials, EarlyView.
Positional isomerism in dibenzofuran‐based n‐type hosts modulates molecular polarity, charge‐transport balance, and emissive‐layer packing. The higher‐polarity BFPDB‐2 host facilitates efficient energy funneling, reduced aggregation, and preferential dipole orientation, leading to phosphor‐sensitized fluorescence OLEDs with enhanced external quantum ...
Nargis Ali   +3 more
wiley   +1 more source

Benchmarking Computational Alchemy for Carbide, Nitride, and Oxide Catalysts

open access: yes, 2018
Kohn-Sham density functional theory (DFT)-based searches for hypothetical catalysts are too computationally demanding for wide searches through diverse materials space.
Charles D., Griego   +5 more
core   +1 more source

The Salamander in the Furnace of the Loggia of Psyche at Villa Farnesina: Alchemy and the Hermetic Tradition in Renaissance Rome (With an Analysis of Jacopo del Sellaio’s Abegg-Stiftung Florentine Psyche Marriage Cassone Panel, as an Adaptation of Botticelli’s Primavera)

open access: yesArts
This article examines the unexplained image of a reptilian creature in the fire of a spandrel of Raphael’s Loggia of Psyche in Villa Farnesina, Rome, from the point of view of alchemy.
Robert Paul Huber
doaj   +1 more source

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