Results 121 to 130 of about 17,939 (300)

Acetoacetates Derived From Vegetable Oils: A Platform for Tailor‐Made Vinylogous Urethane Foams

open access: yesAdvanced Functional Materials, EarlyView.
A renewable vegetable oil is converted into acetoacetate‐functionalized precursors for the preparation of catalyst‐free vinylogous urethane foams. Room‐temperature foaming with n‐pentane generates lightweight cellular materials, while the choice of amine enables control over foam structure and mechanical properties.
Krzysztof Polaczek   +8 more
wiley   +1 more source

Lamp Perfume Bottle

open access: yes, 2017
Lamp shaped perfume bottle, clear base with pink liquid, red chimney. Label: Colonial Lamp perfume, 1/2 fl. Oz. distributed by Novell Fifth Ave.
George Fox University Archives
core   +1 more source

Olores agradables y desagradables en las exposiciones científicas orales

open access: yesMedisan, 2014
La imagen personal influye en la opinión de la audiencia sobre un discurso y quien lo pronuncia; por tanto, si la persona aspira a que ese aspecto de la comunicación no verbal se convierta en una herramienta que impulse su éxito ante el público, debe ser
María Elena Jiménez Arias
doaj  

Unveiling the Nutraceutical and Nutricosmetic Potential of Syzygium nervosum Flower Buds: A Focus on Phytochemicals and In Vitro Bioactivities

open access: yesMolecules
The flower buds of Syzygium nervosum are traditional edible and medicinal plant materials for the treatment of inflammation and stomach disorders.
Yan Liu   +11 more
doaj   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

Photo‐Degradable Polyester Networks and Multi‐Photon Printed Objects Based on Cyclic Ketene Acetals

open access: yesAdvanced Functional Materials, EarlyView.
The current work introduces a photoreversible polyester network derived from radical ring‐opening polymerization of cyclic ketene acetals. It combines photoreversible cross‐linking with initiator‐free multi‐photon printing. Reversible network formation, tunable mechanical properties, and selective degradation highlight its potential as a versatile ...
Till Meissner   +5 more
wiley   +1 more source

La falanjah, un simple aromatique de la pharmacopée arabo-islamique de nature non identifiée : essai de détermination. ["Falanǧah, an arabo-islamic aromatic drug of not identified nature: try of determination"]

open access: yesAl-Andalus Magreb, 2015
Basándonos en las descripciones de la falanǧa que figuran en escritos árabo-islámicos de diferentes épocas y comparándolas con los datos florísticos, etnobotánicos y lingüísticos que hemos recogido a raíz de una importante compilación ...
Jamal BELLAKHDAR
doaj  

Self‐Assembled Crystalline Peptoid Nanomaterials as Metal‐Free Enzyme Mimics for Enhanced Carbon Dioxide Hydration and Precipitation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma   +8 more
wiley   +1 more source

""3 New Dali Paintings 'Interpret' Perfume""

open access: yes, 2018
Three new Dali paintings, ""Trilogy of the Desert"" were displayed at the launch of a new perfume, Desert Flower.
Unknown
core  

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

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