Results 131 to 140 of about 4,939 (253)

CHEMICAL RECYCLING OF BIO-BASED POLYURETHANE FOAMS: EVALUATING BIO-BASED GLYCOLS IN COMPARISON TO PETROLEUM-BASED GLYCOLS [PDF]

open access: yes
The paradigm shift towards bio-based polyurethane foams (bio-PUF) has significantly increased post-consumer waste. To address this issue, this research represents a novel approach to enhance sustainable development in the recycling industry by replacing ...
Thorbole, Anirudh, Mr.
core   +1 more source

Topically Delivered Treg‐Attracting Microparticle‐Hydrogel Composites Recruit Regulatory T Cells and Limit Cardiac Injury After Severe Ischemia

open access: yesAdvanced Healthcare Materials, EarlyView.
CCL22‐releasing PLGA microparticles (MP) suspended in topically applied hydrogels (HEART) establish a sustained chemokine gradient at the injured myocardium. HEART recruits CCR4+ regulatory T cells, reduces infarct size and graft fibrosis, and improves cardiac function.
Matthew A. Borrelli   +8 more
wiley   +1 more source

Surface Tension of Aqueous Solutions of Some Glycols [PDF]

open access: yes
applicationThe surface tensions of aqueous solutions of 1, 2-ethanediol, 1, 2-propane-diol, 1, 3-propanediol, 1, 3-butanediol, and 1, 4-butanediol were measured at 20, 30, and 40℃.
Matsumoto, Tadao   +3 more
core   +1 more source

Investigations of the hydration of polyethyleneglycols using an acoustic method

open access: yesArchives of Acoustics, 2016
Measurements of the velocity of ultrasound in alcohol — water solutions of polyethylene glycols with molecular weights 400, 1500, 2000, 15000 and 20000 at a temperature of 25 ± 0.1°C have been made and the values of the hydration numbers defined by the ...
Adam JUSZKIEWICZ, Jadwiga POTACZEK
doaj  

Atom‐Efficient Cerium‐Based Molecular Cages as Biocompatible Reactive Oxygen Scavengers

open access: yesAdvanced Healthcare Materials, EarlyView.
Discrete mixed‐valent cerium molecular cages organize accessible redox centers within confined coordination environments and scavenge superoxide, hydrogen peroxide, and hydroxyl radicals. Encapsulation of the lead cage in an ROS‐responsive DTP nanoplatform enables lesion‐associated delivery, attenuates macrophage oxidative stress and inflammation, and ...
Chao Li   +9 more
wiley   +1 more source

Ultrafast Vertical Organic Electrochemical Transistors With Ion‐Permeable Conductive Polymer Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Vertical organic electrochemical transistors (vOECTs) are limited in speed by ion‐impermeable metal electrodes that slow ion injection. Using ion‐permeable PBFDO top electrodes allows direct vertical ion injection into BBL channels, achieving high current densities (>400 A cm−2), large on/off ratios (>106), and ultrafast switching in 28 µs. This sets a
Han‐Yan Wu   +14 more
wiley   +1 more source

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

CuO NPs Catalyzed Selective Valorization of Vicinal Glycols to α‑Hydroxy Carboxylic Acids via Dehydrogenation Strategy

open access: yes
Dehydrogenative transformation of inexpensive and abundant vicinal glycols to value-added α-hydroxy carboxylic acids is important as well as challenging due to the self-condensation, esterification, and polymerization of glycols. In this article, we have
Shivangi Gupta (6254390)   +6 more
core   +1 more source

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

Solid-Liquid Equilibrium in Water – Glycols Systems:Measurements and Modelling

open access: yes, 2014
Glycols are widely used in the oil and gas industry. Monoethylene glycol (MEG) is often used to avoid hydrate formation and in many new developments, MEG is the preferred hydrate inhibitor over methanol.
Burgass, Rhoderick William   +2 more
core  

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