Results 111 to 120 of about 180,351 (273)

Cobalt-Catalyzed Carbonylation of Benzyl Halides Using Polyethylene Glycols as Phase-Transfer Catalysts

open access: yes, 2016
Hydroxycarbonylation of benzyl and substituted benzyl chloride and bromide derivatives was achieved in good yields (up to 97.6%) and quantitative chemoselectivity, in the presence of Co2(CO)8 as the transition metal and polyethylene glycols as the phase ...
Gyula Pályi (3082017)   +6 more
core   +1 more source

Magnetically Driven Biofabrication for Tissue Engineering: From Nanoparticle Design to Mag‐ATMP Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Magnetically responsive nanoparticles enable remote control over biomaterials, cells, and engineered tissues. This review summarizes material design, biological safety, fabrication and actuation strategies, computational validation, and translational pathways that support the development of magnetic tissue‐engineering platforms and future magnetically ...
Konstantinos Ioannidis   +8 more
wiley   +1 more source

Toxicity of high-molecular-weight polyethylene glycols in Sprague Dawley rats. [PDF]

open access: yesToxicol Lett, 2022
Fang JL   +8 more
europepmc   +1 more source

STUDIES ON REACTIONS RELATING TO CARBOHYDRATES AND POLYSACCHARIDES: XLVIII. ETHYLENE OXIDE AND RELATED COMPOUNDS: SYNTHESIS OF THE POLYETHYLENE GLYCOLS

open access: yes, 1936
Four new methods are outlined for the synthesis of polyethylene glycols.Ethylene glycol heated to 190 °C. with 0.3% of its weight of iodine as a catalyst loses water to form diethylene- and other polyethylene glycols.
Harold Hibbert, Stanley Z. Perry
core   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
wiley   +1 more source

Polyethylene/Dibenzylidene Sorbitol: effect of composition on space charge of polymeric insulation systems

open access: yes, 2008
This paper examines the effects of 1,3:2,4- dibenzylidene sorbitol (DBS), a low-molecular organic molecule, on the space charge distribution in polyethylene.
Gherbaz, Gabriele   +2 more
core   +1 more source

Diffusion-controlled currents in viscous solutions of polyethylene glycols [PDF]

open access: yes, 2009
Voltammetry of ferrocenyl derivative, known as a reversible redox species, was made in viscous solutions of polyethylene glycols in order to find effects of the viscosity on voltammograms, especially deviation from the ordinary diffusion-controlled ...
GUO, Yi, CHEN, Jingyuan, AOKI, Koichi
core   +1 more source

Comparison of The Corrosion Inhibition Efficiencies of Low Carbon Steel In Different Acidic Mediums Using Some Polyethylene Glycols

open access: yesJournal of Engineering and Sustainable Development, 2013
The inhibition of corrosion of low carbon steel (LCS) using some polyethylene glycols (PEGs) in different acidic mediums by weight loss technique was investigated.
Jafar Ghani Majeed   +1 more
doaj  

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