Results 61 to 70 of about 5,566 (287)

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

Palladium-Catalyzed Intermolecular [3+2] Cycloaddition Reactions of Vinylcyclopropanes : Use of Acrylamides as Michael Acceptors [PDF]

open access: yes, 2003
Palladium-catalyzed intermolecular [3+2] cycloaddition reactions of vinylic cyclopropanes using acrylamides as Michael acceptors were successfully accomplished to give cyclopentane derivatives.
ヒロイ, クニオ   +5 more
core   +1 more source

Metal-free halonium mediated acetate shifts of ynamides to access a-halo acrylamides/acrylimides

open access: yes, 2011
International audienceA metal-free acetate shift of 3-acetoxy ynamides to access a-iodo, bromo, and chloro acrylamides/acrylimides under very mild conditions is demonstrated.
Zhuo Xin   +9 more
core   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Synthesis, Characterization, and Antibacterial Activity Evaluation of Some New Benzoxazepindiones Obtained from Diphenylacrylimidamides [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
This study reports the synthesis of new 1,3-oxazepine derivatives (S21-S30) by reacting hydrazones (Schiff bases) (S11-S20) with phthalic anhydride in dry benzene as the solvent.
Jawdat Hilmi Abdulwahid   +2 more
doaj   +1 more source

Assessment of the genotoxicity of acrylamide

open access: yesEFSA Journal, 2022
EFSA was requested to deliver a statement on a recent publication revisiting the evidence for genotoxicity of acrylamide (AA). The statement was prepared by a Working Group and was endorsed by the CONTAM Panel before its final approval. In interpreting the Terms of Reference, the statement considered the modes of action underlying the carcinogenicity ...
European Food Safety Authority (EFSA)   +4 more
openaire   +3 more sources

Electrochemical oxidative Z-selective C(sp2)–H chlorination of acrylamides - data

open access: yes, 2021
An electrochemical method for the oxidative Z-selective C(sp2)–H chlorination of acrylamides has been developed. This catalyst and organic oxidant free method is applicable across various substituted tertiary acrylamides, and provides access to a broad ...
James Harnedy (19091303)   +1 more
core   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Cross-Coupling of Acrylamides and Maleimides under Rhodium Catalysis: Controlled Olefin Migration

open access: yes, 2016
The rhodium­(III)-catalyzed direct cross-coupling reaction of electron-deficient acrylamides with maleimides is described. This protocol displays broad functional group tolerance and high efficiency, which offers a new opportunity to access highly ...
Sang Hoon Han (14426)   +6 more
core   +1 more source

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