Results 71 to 80 of about 7,136 (293)

Active Oscillations of Elastic Membranes Arising from the Coupling with a Catalytic Reaction

open access: yesAdvanced Science, EarlyView.
Coupling an elastic membrane to a catalytic reaction produces active oscillations that self‐sustain for hours: the membrane cyclically inflates and deflates as the reaction spontaneously activates and deactivates, without external power. Energy release is directly embodied in the oscillation dynamics, opening elasto‐chemical strategies for the physical
Alberto Comoretto   +5 more
wiley   +1 more source

In Situ Generation of Gel Foam via Heat‐Accelerated Calcium Ion Release From Nano‐CaCO3 for Lithium‐Ion Battery Fire Suppression and Prevention

open access: yesAdvanced Science, EarlyView.
We present a heat‐accelerated in situ crosslinking strategy to create an alginate gel foam for lithium‐ion battery fire suppression. At ambient temperature, the formulation maintains low viscosity for easy foam generation. After exposure to fire, δ‐gluconolactone hydrolysis accelerates, enabling rapid Ca2+ release from CaCO3 and rapid ionic ...
Xiaoyang Yu   +3 more
wiley   +1 more source

Romp as a versatile method for the obtention of differentiated polymeric materials

open access: yesQuímica Nova, 2012
Ring Opening Metathesis Polymerization (ROMP) of cyclic olefins is a powerful transition metal-catalyzed reaction for syntheses of polymers and copolymers.
Valdemiro P. Carvalho Jr.   +3 more
doaj   +1 more source

[2.2.2]Paracyclophane-TrienesAttractive Monomers for ROMP

open access: yes, 2016
Three derivatives of 4,7-substituted [2.2.2]­paracyclophane-trienes were synthesized and used in ring-opening metathesis polymerization (ROMP), resulting in well-soluble poly­(para-phenylenevinylene)­s (PPV).
Uwe H. F. Bunz (1393282)   +3 more
core   +1 more source

LLMs as Representation Generators for Gradient‐Free Scientific Optimization: A Case Study in Battery Fast Charging

open access: yesAdvanced Science, EarlyView.
Large language models serve as representation generators for gradient‐free scientific optimization. Two complementary approaches produce executable battery‐charging policies either directly or through LLM‐designed neural representations coupled to Bayesian optimization.
Ge Lei   +3 more
wiley   +1 more source

Nanoiletken romp polimerlerinin sentezi ve karakterizasyonu

open access: yes, 2008
01.09.2008Bu projede çeşitli lityum tuzları (LİBF, LİBF, LİAsF, LİSBF) içeren ROMP POLİMERLERİNE DAYALI NANOİLETKEN romp polimer elektrolitlerinin ...
Çetinkaya, Sevil
core  

Fire‐Safe Hierarchical Solid Polymer Electrolytes Enabled by Dual‐Functional Microcapsules for Lithium Metal Batteries

open access: yesAdvanced Science, EarlyView.
Dual‐functional fire‐safe microcapsules are integrated into hierarchical solid polymer electrolytes to provide sequential protection against thermal abuse. The ammonium hydrogen phytate‐modified shell forms a protective char barrier, while the thermally triggered release of perfluoro(2‐methyl‐3‐pentanone) actively suppresses combustion, enabling safer ...
Ziqi Huang   +5 more
wiley   +1 more source

Developing New Methods for the Mono-end Functionalization of Living Ring Opening Metathesis Polymers

open access: yesCHIMIA, 2012
In this article we present a review of our recent results in one area of research we are involved in. All research efforts in our group focus on functional polymers and new ways of gaining higher levels of control with regard to the placement of
Andreas F. M. Kilbinger
doaj   +1 more source

Mechanically Regulated Secretion: How Physical Forces Instruct the Secretory Pathway and Remodel the Secretome

open access: yesAdvanced Science, EarlyView.
Mechanical cues, including ECM stiffness, stretch, compression, shear stress, and traction forces, remodel trafficking across the secretory pathway, from the ER and Golgi to endolysosomal compartments and the plasma membrane. The resulting secretome reshapes ECM composition and tissue mechanics, establishing feedback loops that support homeostasis or ...
Domenico Russo   +5 more
wiley   +1 more source

Exploring the ring-opening metathesis polymerization process by kinetic Monte Carlo simulation

open access: yesChemical Engineering Journal Advances
Investigating the kinetics of polymerization reactions is a powerful tool to obtain information for the engineering design of such processes. It provides insights into how the relative rates of elementary reactions which influence both the kinetics of ...
Ákos Szabó, Béla Iván, Ervin Kovács
doaj   +1 more source

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