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Hollow Cholesteric Liquid Crystal Elastomer Fiber with Synergistically Enhanced Resilience and Mechanochromic Sensitivity [PDF]

open access: yesAdvanced Science
Mechanochromic cholesteric liquid crystal elastomer (CLCE) are unique anisotropic rubbers with programmable optical properties in response to external stimuli, bringing considerable interest in display, sensing, and smart textiles.
Wenwen Wang   +8 more
doaj   +3 more sources

Ultra tough and high resilience mechanochromic fibres for real world stress detection [PDF]

open access: yesNature Communications
Cholesteric liquid crystal elastomer fibres gain considerable attention as promising candidates for mechanochromic smart textiles across various domains, ranging from fashion to healthcare.
Yu Jin Jeong   +5 more
doaj   +3 more sources

Sticky Multicolor Mechanochromic Labels. [PDF]

open access: yesACS Appl Mater Interfaces
Sticky-colored labels are an efficient way to communicate visual information. However, most labels are static. Here, we propose a new category of dynamic sticky labels that change structural colors when stretched. The sticky mechanochromic labels can be pasted on flexible surfaces such as fabric and rubber or even on brittle materials. To enhance their
de Castro LDC   +3 more
europepmc   +4 more sources

Mechanochromic Reconfigurable Metasurfaces [PDF]

open access: yesAdvanced Science, 2019
The change of optical properties that some usually natural compounds or polymeric materials show upon the application of external stress is named mechanochromism.
Artemios Karvounis   +6 more
doaj   +8 more sources

Wrinkled Photonic Elastomers with Dynamic Structural Color Patterns for Multilevel Optical Anti-Counterfeiting [PDF]

open access: yesGels
Structural colors generated by interference, diffraction, or light scattering offer vivid visual effects without dyes or electronic components, making them promising for flexible optical sensing.
Xiaoqian Jiang   +8 more
doaj   +2 more sources

Visualizing and Quantifying Impact with Mechanochromic Sensing Paints Based on Self‐Assembled Polydiacetylene‐Silk Core‐Shell Vesicles [PDF]

open access: yesAdvanced Science
Rapid detection and quantification of mechanical impact on surfaces is relevant for many fields, as it enables monitoring of material stresses and integrity or to assess the physiological effects of force on humans for concussions, gait, or blast ...
Marco Lo Presti   +4 more
doaj   +2 more sources

Multicolor recordable and erasable photonic crystals based on on-off thermoswitchable mechanochromism toward inkless rewritable paper [PDF]

open access: yesNature Communications
Mechanochromic photonic crystals are attractive due to their force-dependent structural colors; however, showing unrecordable color and unsatisfied performances, which significantly limits their development and expansion toward advanced applications ...
Yang Hu   +4 more
doaj   +2 more sources

Mechanochromic cholesteric liquid crystal devices for mechanical strain detection [PDF]

open access: yesScientific Reports
The properties of functional soft materials have opened the doors for the development of a wide range of stimuli-responsive smart devices. The ability to react to factors such as humidity, temperature or pressure, inducing changes in the materials ...
Francisco Sousa   +5 more
doaj   +2 more sources

Investigation of Mechanochromic and Solvatochromic Luminescence of Cyclometalated Heteroleptic Platinum(II) Complexes with Benzoylthiourea Derivatives [PDF]

open access: yesMolecules
Two novel cyclometalated platinum(II) complexes based on 2-phenylpyridine (ppy) and 2,4-difluorophenylpyridine (dfppy) ligands in combination with a benzoylthiourea (4-(decyloxy)-N-((4-(decyloxy)phenyl)carbamothioyl)benzamide, BTU) functionalized with ...
Monica Iliş   +3 more
doaj   +2 more sources

Dual-Mode Sensor with Saturated Mechanochromic Structural Color Enhanced by Black Conductive Hydrogel for Interactive Rehabilitation Monitoring [PDF]

open access: yesNano-Micro Letters
Highlights Mimicking Cyanocitta stelleri feathers, we developed a dual-mode sensor with strain-sensing and mechanochromic functions by using black conductive polymer hydrogel (CPH) substrate to enhance hydroxypropyl cellulose’s structural color.
Zhiyuan Sun   +12 more
doaj   +2 more sources

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