Results 311 to 320 of about 1,076,889 (376)

Sustained, Reversible, and Adaptive Non‐Equilibrium Steady States of a Dissipative DNA‐Based System

open access: yesAngewandte Chemie, EarlyView.
Continuous supply of an RNA chemical fuel allows sustained non‐equilibrium steady states (NESS) of a dissipative DNA strand‐displacement reaction to be achieved. The system can dynamically adapt in real‐time to subtle on‐the‐fly variations of fuel supply, demonstrating remarkable control over a dissipative process, which is unachievable when using ...
James D. Nicholas   +5 more
wiley   +2 more sources

Humanización de la atención/innovación curricular

open access: gold, 2003
Ana Carolina Trujillo   +2 more
openalex   +1 more source

Oscillator Chain: A Simple Model for Universal Description of Excitation of Waveguiding Modes in Thin Films

open access: yesAnnalen der Physik, EarlyView.
Modulated thin films, when coupled to external fields, show Fano resonances. There is no simple analytical description of such micro‐optic schemes, therefore they are usually simulated numerically. We fill this gap of the lack of universal analytical description by introducing and exploring a simple mechanical equivalent, the oscillator chain, which ...
Kestutis Staliunas
wiley   +1 more source

A Water Soluble and Solid‐State Molecular Solar Thermal (MOST) System as Renewable Solar Fuel

open access: yesAngewandte Chemie, EarlyView.
“A new series of highly water soluble norbornadienes has been synthesized and characterized as molecular solar thermal (MOST) systems in gram scale. Particularly, concentrated solutions (1 M) and solid‐state heat release showed a thermal heat release of 7.5 and 39.6 K, respectively, with full reversibility in both cases.
Sara Hernáez‐Troya   +5 more
wiley   +2 more sources

Resistance Exercise Intervention Restores Functional Capacity and Improves Frailty Biomarkers in Centenarians. [PDF]

open access: yesJ Cachexia Sarcopenia Muscle
Marcos-Perez D   +11 more
europepmc   +1 more source

Gipsgärten: Selbstorganisierte röhrenförmige Strukturen aus Calciumsulfat mit Relevanz für die Suche nach außerirdischem Leben

open access: yesAngewandte Chemie, EarlyView.
Chemische Gärten sind selbstorganisierte abiotische Strukturen mit „lebensähnlichen” Formen. Hier zeigen wir, dass solche Prozesse auch nach Zugabe konzentrierter Sulfatlösungen zu festen Calciumsalzen ablaufen und sogenannte Gipsgärten ergeben. Die dafür nötigen Bedingungen sind weitgehend kompatibel mit den geochemischen Verhältnissen auf dem frühen ...
Selina Reigl   +5 more
wiley   +1 more source

Rocking (and Shuttling) in a Nanosized Metallobox

open access: yesAngewandte Chemie, EarlyView.
A pseudo‐rotaxane system featuring an naphthalenediimide (NDI)‐based guest encapsulated in a nanosized metallorectangle shows redox‐modulated stability and reversible chloride‐triggered guest release. Combined NMR and computational studies reveal distinct shuttling and rocking motions, highlighting dynamic behavior essential for designing responsive ...
Susana Ibáñez   +4 more
wiley   +2 more sources

Control of Tetrazine Bioorthogonal Reactivity by Rotaxanation

open access: yesAngewandte Chemie, EarlyView.
Control of tetrazine‐mediated inverse electron demand Diels–Alder (IEDDA) reaction has been achieved by rotaxanation. Tetrazine rotaxanes were synthesized in high yield and they displayed a much slower kinetics compared to the corresponding thread. Mechanical bond disassembly upon the right stimulus activates reactivity.
Carlos Fumero‐Medina   +10 more
wiley   +2 more sources

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