Results 111 to 120 of about 66,973 (276)

(1,4,7,10,13,16-Hexaoxacyclooctadecane-κ6O)bis(tetrahydrofuran-κO)potassium bis[(1,2,3,4-η)-anthracene]cobalt(−I) tetrahydrofuran monosolvate

open access: yes, 2014
The asymmetric unit of the title compound, [K(C12H24O6)(C4H8O)2][Co(C14H10)2]·C4H8O, consists of one cationic potassium complex, one anionic cobalt dianthracene complex and one tetrahydrofuran solvent molecule.
Haiyan He   +2 more
core   +1 more source

Beyond Traditional Phenolics: Disulfide Bonds for Performance Enhancement of Aerospace Ablation‐Resistant Materials from Processing to Recycling

open access: yesAdvanced Science, EarlyView.
The dynamic disulfide bonds facilitated the development of high‐performance aerospace ablation‐resistant materials. At moderate temperature, the dissociation and recombination of disulfide bonds ensured excellent processability, mechanical properties, and recycling ability of phenolic resin; at high temperature, cleavage of disulfide bonds produced ...
Yu Li   +9 more
wiley   +1 more source

Bend ribbon-forming tetrahydrofuran amino acids.

open access: yes, 2003
Short oligomeric chains of C-glycosyl beta-D-arabinofuranose configured tetrahydrofuran amino acids (where the C-2 and C-5 substituents of the tetrahydrofuran ring are cis to each other) exhibit a well-defined repeating turn secondary structure ...
Smith, MD   +4 more
core   +1 more source

Properties of Tetrahydrofuran-water System and Tetrahydrofuran.

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1954
Tamio Yoshioka, Masakazu Taniyama
openaire   +2 more sources

Soft Hypoxia‐Adaptive Bioelectronics Integrating PEDOT:PSS/Polydopamine/Enzyme Biocomposites for Closed‐Loop Therapeutics of Chronic Wounds

open access: yesAdvanced Science, EarlyView.
Hypoxia‐adaptive bioelectronics based on poly(3,4‐ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS)/polydopamine (PDA)/enzyme biocomposites couple O2‐centric biosensing with embedded O2 therapy to address oxygen‐deficient chronic wounds. Local O2 provision restores enzyme‐based metabolite sensing, while catalase‐mediated oxygen generation and
Songrui Liu   +16 more
wiley   +1 more source

Engineering Ultrastable Intrinsic Radicals: Graphene Quantum Dots With NIR‐II Emission for Dynamic Deep‐Tissue Bioimaging

open access: yesAdvanced Science, EarlyView.
Stable radicals are attractive for photonic and quantum information technologies but are often limited by instability. We stabilize intrinsic radicals in graphene quantum dots via 2D polymerization of perylene derivatives, where bilayer defect confinement suppresses quenching (100–500 K).
Qin Xu   +9 more
wiley   +1 more source

Funcionamiento de una membrana de zeolita 4-A comercial en la deshidratación de disolventes industriales mediante pervaporación

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2004
The performance of a commercial zeolite NaA pervaporation membrane supplied by Smart Chem., U.K.) was studied with respect to the dehydration of industrial mixtures of tetrahydrofurane/water (CH2O≤7.9 wt.%) and acetone/water (CH2O≤3.25 wt.%).
Urtiaga, A. M.   +3 more
doaj  

Architecture‐Engineered Semi‐Crystalline Microporous Polymer Membranes for Precise Molecular Separation

open access: yesAdvanced Science, EarlyView.
Guided by a Random Forest model, a π–π‐driven ordered stacking strategy deploys functionally distinct substructures to restrict chain segment motion and increase free volume, while preserving the intermolecular interactions that maintain structural integrity.
Zi‐Meng Xu   +10 more
wiley   +1 more source

Modeling hydrogenation of maleic acid to tetrahydrofuran in a trickle bed reactor

open access: yes, 2022
Worldwide demand for specialty chemicals for advanced materials, such as tetrahydrofuran, (THF) continue to increase steadily. Uses of these chemicals range from intermediates in production of spandex fibers and elastomers, constituents in ...
Ghanem, Hassan K.
core  

Sticker Valence Governs Chain Collapse and Liquid‐Liquid Phase Separation in Peptide‐Inspired Associative Polymers

open access: yesAdvanced Science, EarlyView.
Peptide‐inspired associative polymers with arginine‐like guanidinium stickers and lysine‐like ammonium spacers undergo chain collapse and liquid‐liquid phase separation induced by reversible sticker associations. Sticker valence and tunable association strength jointly control the phase behavior, chain conformation, and interfacial cohesion of these ...
Seung‐Hwan Oh   +7 more
wiley   +1 more source

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