Results 221 to 230 of about 181,983 (371)

Rigid Fluorescent Indacenetetraone‐Based Semiconducting Polymers via Knoevenagel Condensation

open access: yesAdvanced Functional Materials, EarlyView.
New donor–acceptor polymers prepared by Knoevenagel condensation of indacenedithiophene‐ and indacenedifuran‐based aldehydes reveal an exceptionally rigid backbone, which is manifested in the remarkably narrow absorption and emission bands in red to near‐infrared region.
So‐Huei Kang   +7 more
wiley   +1 more source

Simultaneous X-ray, ultraviolet, optical, and radio observations of the flare star Proxima Centauri

open access: bronze, 1981
B. M. Haisch   +9 more
openalex   +1 more source

Destructive Mucocutaneous Phagedenic Herpes Simplex Virus Infection in an HIV-Infected Patient Who Had a Partial Response to Interferon and Ultraviolet Rays [PDF]

open access: bronze, 1996
Gloria Giani   +6 more
openalex   +1 more source

A Comprehensive Review of the Role of UV Radiation in Photoaging Processes Between Different Types of Skin. [PDF]

open access: yesCureus
Brar G   +10 more
europepmc   +1 more source

Flexible Leaf‐Like Fuel Cell From Plasmonic Janus Nanosheet

open access: yesAdvanced Functional Materials, EarlyView.
A flexible leaf‐like fuel cell is fabricated by conductive gold nanowire sponge‐supported plasmonic Janus nanosheet, which can generate a power of 8.93 mW cm⁻2 with less than 10% performance deterioration even being bent or twisted. Further assembly in a tree‐like layout demonstrates omnidirectional light harvesting capability and wind resistance ...
Yifeng Huang   +3 more
wiley   +1 more source

Counteracting Skin Aging In Vitro by Phytochemicals. [PDF]

open access: yesJ Cell Mol Med
Cruciani S   +8 more
europepmc   +1 more source

Light‐Mediated Photomultiplication via Cascade Energy Transfer in Organic Photodiode

open access: yesAdvanced Functional Materials, EarlyView.
Light‐mediated photomultiplication via cascade energy transfer in organic photodiode demonstrates external quantum efficiency exceeding 200% and specific detectivity surpassing 5.0 × 1013 Jones. This advancement effectively addresses the limitation of elevated dark current density characteristic of prior photomultiplication organic photodetectors ...
Gae Hwang Lee   +8 more
wiley   +1 more source

Programmable Liquid Crystal Elastomers Via Magnetic Field Assisted Oligomerization

open access: yesAdvanced Functional Materials, EarlyView.
This article presents a straightforward method for designing programmable liquid crystal elastomer (LCE) actuators using magnetic field alignment. It combines thio‐Michael polyaddition for efficient LCE synthesis with a strategy that preserves the nematic phase, enabling the alignment of high molecular weight LCOs.
Rakine Mouhoubi   +2 more
wiley   +1 more source

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