Results 101 to 110 of about 177,844 (287)

Simple Growth Models of Rigid Multifilament Biopolymers

open access: yes, 2004
The growth dynamics of rigid biopolymers, consisting of $N$ parallel protofilaments, is investigated theoretically using simple approximate models. In our approach, the structure of a polymer's growing end and lateral interactions between protofilaments ...
Kolomeisky, Anatoly B.   +1 more
core   +1 more source

Selective Conversion of Polyolefin Waste to Branched Alkanes via Methane‐Free Tandem Hydrocracking–Isomerization

open access: yesAdvanced Science, EarlyView.
Scheme illustrating the selective conversion of plastic waste to isomerized C4‐C12 products using RuSZ1 under different reaction conditions. ABSTRACT In recent years, catalytic hydrocracking has emerged as a promising waste‐to‐feedstock solution for processing plastic waste.
Xinbang Wu   +8 more
wiley   +1 more source

Depolymerization and Oxidation Events in Used Frying Oils Under Conditions Simulating Gastric Digestion

open access: yesFoods
The chemical modifications occurring to the multitude of compounds formed in oils during frying after ingestion and prior to absorption are still unknown. The objective of this work was to explore the depolymerization and oxidation events which may occur
Gloria Márquez-Ruiz   +2 more
doaj   +1 more source

Low‐Temperature Depolymerization of Polymethacrylamides

open access: yesAngewandte Chemie International Edition
AbstractThe depolymerization of polymers synthesized by reversible deactivation radical polymerization (RDRP) has recently garnered significant attention due to its potential for recovering monomers at low temperatures. However, current reports focus solely on polymethacrylates, significantly limiting applications, scope, and fundamental understanding.
Lohmann, Victoria   +5 more
openaire   +3 more sources

The polymer phase of the TDAE-C$_{60}$ organic ferromagnet [PDF]

open access: yes, 2002
The high-pressure Electron Spin Resonance (ESR) measurements were preformed on TDAE-C$_{60}$ single crystals and stability of the polymeric phase was established in the $P - T$ parameter space.
A. Mrzel   +41 more
core   +2 more sources

Lewis Pair‐Engineered CuMnOx as Cold‐Adapted Multinanozyme for Cooperative Hydrolytic and Oxidative Degradation of Raw Corn Stalk

open access: yesAdvanced Science, EarlyView.
A Lewis pair site design strategy was established to construct Cu‐doped Mn‐based amorphous nanozymes, where Mn and oxygen vacancies generate cooperative acid‐base pairs. The resulting multinanozyme integrates glycosidase‐, oxidase‐, and cold‐adapted enzyme‐mimicking activities, enabling cooperative depolymerization of cellulose and hemicellulose ...
Huile Liu   +8 more
wiley   +1 more source

Nanozymes for Energy and Environmental Sustainability

open access: yesAdvanced Science, EarlyView.
At present, the widely used nanozymes are oxidoreductase and hydrolase, which have proved to have great application prospects in energy and environment. ABSTRACT Nanozymes have shown remarkable promise in addressing pressing challenges in energy and environmental sustainability.
Xiaoqi Li, Jinxing Chen, Shaojun Dong
wiley   +1 more source

Investigating the Depolymerization Behavior of Structurally Modified Kraft Lignin in Deep Eutectic Solvents

open access: yesBioResources
Deep eutectic-like solvents (DESs) are ideal green solvents for achieving depolymerization of kraft lignin under mild conditions. In this study, the impact of changes in chemical structures in hardwood kraft lignin (HKL), softwood kraft lignin (SKL ...
Wenguang Li, Shubin Wu
doaj  

Macrophage Extracellular Traps in Immunity and Cancer

open access: yesAdvanced Science, EarlyView.
As a macrophage‐mediated innate defense mechanism, the dysregulated release of METs drives chronic inflammation and influences tumor progression. Furthermore, METs exhibit a functional duality within the tumor microenvironment, capable of both promoting and suppressing tumor development.
Junyao Li   +5 more
wiley   +1 more source

Stuttering Min oscillations within E. coli bacteria: A stochastic polymerization model

open access: yes, 2012
We have developed a 3D off-lattice stochastic polymerization model to study subcellular oscillation of Min proteins in the bacteria Escherichia coli, and used it to investigate the experimental phenomenon of Min oscillation stuttering.
Andrew D Rutenberg   +9 more
core   +4 more sources

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