Results 81 to 90 of about 155,685 (273)

Light Switchable Ionic Conductivity of Arylazopyrazole Modified Polysiloxanes

open access: yesAdvanced Materials Technologies, EarlyView.
We present a polysiloxane functionalized with a novel arylazopyrazole dye that undergoes reversible photoisomerization. Upon lithium bis(trifluoromethanesulfonyl)imide addition and UV irradiation, the polymer exhibits a shift in tan(d) toward higher frequencies and enhanced ionic conductivity.
Malte S. Beccard   +7 more
wiley   +1 more source

Concentration dependence of thermal isomerization process of methyl orange in ethanol [PDF]

open access: yes, 2017
The thermal isomerization (TI) rates of methyl orange (MO) and 4-dimethylaminoazobenzene (DMAAB) in ethanol (EtOH) are measured. Usually TI rates of azobenzene dyes are known to be concentration independent.
KINOSHITA Eri   +3 more
core   +2 more sources

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

Synthesized azodyes of 2-amino-1, 3, 4- thiadiazole - 5 - thiol

open access: yesمجلة بغداد للعلوم, 2011
Several azo dyes were synthesized through coupling reaetion of some substituted phenols and B.naphthol with diazonium salt of 2- amino-1,3-4- thiadiazol -5- thiol. All the synthesized compounds during this work were characterized using some speetral data
Baghdad Science Journal
doaj   +1 more source

Characterization of buccal cell DNA after exposure to azo compounds: a cross-sectional study [version 2; peer review: 2 approved]

open access: yesF1000Research, 2020
Background: Azo compounds, containing naphthol and diazonium salts, are synthetic dyes widely used in the batik industry. Azo compounds are considered toxic when they are exposed to human tissue.
Juni Handajani   +3 more
doaj   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

La littérature pour la cause de la ville et la forêt dans l’espace ivoirien

open access: yesCarnets
The literature, in a comparative approach, meets environmental and ecological sciences in order to find solutions to current problems linked to ecological crises. How do literay texts account for the environmental upheavals in Ivory Coast ? At this level,
Azo Assiène Samuel Logbo
doaj   +1 more source

Supramolecular hierarchy among halogen and hydrogen bond donors in light-induced surface patterning [PDF]

open access: yes, 2015
Halogen bonding, a noncovalent interaction possessing several unique features compared to the more familiar hydrogen bonding, is emerging as a powerful tool in functional materials design.
Barrett C. J.   +10 more
core   +1 more source

Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)

open access: yesAdvanced Science, EarlyView.
Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır   +4 more
wiley   +1 more source

Synthesis, Characterization, Thermal Analysis, DFT, and Computational/Anti-Corrosion Studies for New Azo Metal Complexes

open access: yesIndonesian Journal of Chemistry
Two new azo-substituted ligands (L1 and L2) were synthesized in a two-step reaction involving condensation between diazonium salt and hydroxyanisole. L1 is (E)-2-(tert-butyl)-6-((4-chlorophenyl)diazenyl)-4-methoxyphenol, and L2 is (E)-2-((3-(tert-butyl ...
Hanadi Mahdi Jarallah, Safaa Hussein Ali
doaj   +1 more source

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