Results 31 to 40 of about 413 (157)

Strain Visualization in Flexible Sensors with Functional Materials: A Review

open access: yesAdvanced Materials Interfaces, 2023
Here, in comparison to indirect and nonvisualizable detections that usually convert strains from electrical signals, the strain sensors that show visible signals with operation simplicity and intuitive perception for practical applications in flexible ...
Padmanabh Pundrikaksha Pancham   +3 more
doaj   +1 more source

Ionic Rigid Organic Dual-State Emission Compound With Rod-Shaped and Conjugated Structure for Sensitive Al3+ Detection

open access: yesFrontiers in Chemistry, 2022
Dual-state emission (DSE) luminogens, a type of luminescent material which can effectively emit light in both dilute solution and solid states, have attracted tremendous attention, due to their widespread applications in chemical sensing, biological ...
Hongying Lv   +9 more
doaj   +1 more source

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

open access: yesAdv Sci (Weinh)
Tracking physical impacts is important in many fields. Self‐assembled microparticles made from polydiacetylene and silk fibroin that change color from blue to red when hit can provide an alternative approach to traditional mechanical transducers, quantitatively visualizing impact with responses ranging from <100 to 770 N.
Presti ML   +4 more
europepmc   +2 more sources

Coupling magnetic and plasmonic anisotropy in hybrid nanorods for mechanochromic responses

open access: yesNature Communications, 2020
Programmable mechanochromic systems hold important roles in designing advanced bionic robots and colorimetric devices. Herein, the authors report the development of magnetic-plasmonic hybrid nanorods that can be integrated into thin polymer films with ...
Zhiwei Li   +4 more
doaj   +1 more source

Toward Mechanochromic Soft Material‐Based Visual Feedback for Electronics‐Free Surgical Effectors

open access: yesAdvanced Science, 2021
A chromogenically reversible, mechanochromic pressure sensor is integrated into a mininvasive surgical grasper compatible with the da Vinci robotic surgical system.
Goffredo Giordano   +7 more
doaj   +1 more source

Environmentally Stable Chiral-Nematic Liquid-Crystal Elastomers with Mechano-Optical Properties

open access: yesApplied Sciences, 2021
Chiral-nematic liquid crystal (N* LC) elastomers exhibit mechano-optical responsive behavior. However, practical sensor applications have been limited by the intrinsic sensitivity of N* LC elastomers to environmental conditions, such as temperature ...
Kyosun Ku   +6 more
doaj   +1 more source

Approaches to polymeric mechanochromic materials [PDF]

open access: yesJournal of Polymer Science Part A: Polymer Chemistry, 2016
ABSTRACTMechanochromic materials respond to mechanical stimuli with a change of their optical properties. Such materials are of interest for many technological applications and support fundamental research as they help improving the understanding of stress transfer in polymeric objects and aid in the identification of the processes that lead to ...
Céline Calvino   +3 more
openaire   +3 more sources

Heteroctanuclear Au4Ag4 Cluster Complexes of 4,5-Diethynylacridin-9-One with Luminescent Mechanochromism

open access: yesMolecules, 2022
Two heteroctanuclear Au4Ag4 cluster complexes of 4,5-diethynylacridin-9-one (H2L) were prepared through the self-assembly reactions of [Au(tht)2](CF3SO3), Ag(tht)(CF3SO3), H2L and PPh3 or PPh2Py (2-(diphenylphosphino)pyridine).
Pei Xie   +4 more
doaj   +1 more source

Polarity- and Pressure-Induced Emission from a Benzophenone-Based Luminophore

open access: yesMolecules, 2022
Since strong polarity usually causes emission quenching, materials with polarity-induced emission (PIE) are rarely reported despite their important applications in polar environments. Herein, an N-phenylcarbazole-substituted benzophenone derivative (BP-3-
Qintao Hu   +3 more
doaj   +1 more source

Multiresponsive Cylindrically Symmetric Cholesteric Liquid Crystal Elastomer Fibers Templated by Tubular Confinement

open access: yesAdvanced Science, 2023
Cylindrically symmetric cholesteric liquid crystal elastomer (CLCE) fibers templated by tubular confinement are reported, displaying mechanochromic, thermochromic, and thermomechanical responses.
Yong Geng, Jan P.F. Lagerwall
doaj   +1 more source

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