Results 21 to 30 of about 3,019,039 (301)

The Effects of Different Degrees of Procyanidin Polymerization on the Nutrient Absorption and Digestive Enzyme Activity in Mice

open access: yesMolecules, 2018
Proanthocyanidins, including polymers with both low and high degrees of polymerization, are the focus of intensive research worldwide due to their high antioxidant activity, medicinal applications, and pharmacological properties. However, the nutritional
Huairong Zhong   +6 more
doaj   +1 more source

Investigation of ageing process in paper-oil insulation with visible range

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The aging of paper-oil insulation is determined by changing the value of its degree of polymerization. Used today ways to assess the degree of polymerization of paper-oil insulation of high voltage equipment has the following disadvantages: labor input ...
V. K. Kozlov   +2 more
doaj   +1 more source

Protein nanoreactors and native enzymes for controlled/living radical polymerization [PDF]

open access: yes, 2013
The present PhD thesis entitled ‚Protein Nanoreactors and Native Enzymes for Controlled/Living Radical Polymerization‘ began with the hypothesis that protein-catalyst conjugates are able to beneficially influence controlled/living radical polymerization,
Renggli, Kasper
core   +1 more source

Polymerization-Induced Self-Assembly of Comb-like Amphiphilic Copolymers into Onion-like Vesicles

open access: yes, 2021
A multilamellar or onion-like vesicle is an enclosed structure always self-assembled by multiple polymer bilayers. Compared with the unilamellar vesicle, onion-like vesicles show more complex functionality and better structural stability, making onion ...
Jun Zhang (48506)   +4 more
core   +3 more sources

Lipid Monolayers and Adsorbed Polyelectrolytes with Different Degrees of Polymerization [PDF]

open access: yesLangmuir, 2014
Polystyrene sulfonate (PSS) of different molecular weight M(w) is adsorbed to oppositely charged DODAB monolayers from dilute solutions (0.01 mmol/L). PSS adsorbs flatly in a lamellar manner, as is shown by X-ray reflectivity and grazing incidence diffraction (exception: PSS with M(w) below 7 kDa adsorbs flatly disordered to the liquid expanded phase).
Ortmann, Thomas   +6 more
openaire   +3 more sources

Polymerization-Induced Self-Assembly via RAFT-Mediated Emulsion Polymerization of Methacrylic Monomers

open access: yes, 2019
Polymerization-induced self-assembly via reversible addition–fragmentation transfer (RAFT)-mediated emulsion polymerization has served as a versatile platform for scalable preparation of well-defined block copolymer nanoparticles.
Yuxuan Zhang (1425721)   +4 more
core   +1 more source

Development of a Hybridized Model for Determining the Degree of Polymerization of Power Transformers [PDF]

open access: yes, 2022
Power transformers have been described as an important equipment of electrical switchyard in which its failure results in long hours of outage. Some of the existing models for determining the Degree of Polymerization (DP) of power transformers were based
Sanni, Rafiu Itopa Enitan   +6 more
core   +1 more source

Effects of polymerization degree on recovery behavior of PVA/PVP hydrogels as potential articular cartilage prosthesis after fatigue test

open access: yeseXPRESS Polymer Letters, 2016
Poly (vinyl alcohol)/poly (vinyl pyrrolidone) (PVA/PVP) hydrogels with various polymerization degrees of PVA were synthesized by a repeated freezing-thawing method.
Y. Shi, D. S. Xiong, Y. Peng, N. Wang
doaj   +1 more source

In-situ preparation of triazole polymerization films on copper surface via SI-ATRP method and their performance against copper corrosion

open access: yesJournal of Materials Research and Technology, 2023
As one of the most advanced film forming technologies, the surface-initiated controlled/living radical polymerization provides an effective method for in-situ fabricating functional films on material surface.
Chun-ping Li   +5 more
doaj   +1 more source

Exploitation of compartmentalization in RAFT miniemulsion polymerization to increase the degree of livingness [PDF]

open access: yes, 2019
It is demonstrated that the degree of livingness (chain-end fidelity) in RAFT polymerization for a given degree of polymerization can be markedly increased in miniemulsion polymerization relative to the corresponding homogeneous bulk system ...
Moad, G   +18 more
core   +1 more source

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