Results 21 to 30 of about 2,487 (206)

Triphenylamine, Carbazole or Tetraphenylethylene-Functionalized Benzothiadiazole Derivatives: Aggregation-Induced Emission (AIE), Solvatochromic and Different Mechanoresponsive Fluorescence Characteristics

Molecules, 2022
The development of mechanochromic fluorophors with high-brightness, solid-state fluorescence is very significant and challenging. Herein, highly solid-state emissive triphenylamine, carbazole and tetraphenylethylene-functionalized benzothiadiazole ...
Yue Yang, Diandian Deng, Xiaowen Deng, Zhao Chen, Shouzhi Pu   +4 more
doaj   +1 more source

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

Advanced 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, Mariacristina Gagliardi, Yu Huan, Marco Carlotti, Andrea Mariani, Arianna Menciassi, Edoardo Sinibaldi, Barbara Mazzolai   +7 more
doaj   +1 more source

A mechanochromic donor-acceptor torsional spring

Nature Communications, 2021
Force sensing using mechanochromic polymers is currently limited to two state systems and does not allow directly correlating the force with the absorption or emission wavelength. Here, the authors present a mechanochromic donor-acceptor torsional spring
Maximilian Raisch, Wafa Maftuhin, Michael Walter, Michael Sommer   +3 more
doaj   +1 more source

Overview on the Thermally Activated Delayed Fluorescence and Mechanochromic Materials: Bridging Efficiency and Versatility in LECs and OLEDs. [PDF]

Materials (Basel)
Recent advancements in thermally activated delayed fluorescence (TADF) materials and mechanochromic materials have significantly enhanced the efficiency and versatility of light-emitting electrochemical cells (LECs) and organic light-emitting diodes ...
Ghahary R, Rabiei M, Nasiri S, Padgurskas J, Rukuiza R.   +4 more
europepmc   +2 more sources

Mechanochromic Displays Based on Photoswitchable Cholesteric Liquid Crystal Elastomers. [PDF]

Angew Chem Int Ed Engl
Stimuli responsive optical materials are attractive for many areas, from healthcare to art design. However, creating intricate color‐changing patterns for visual information is still a challenge.
de Castro LDC, Lub J, Oliveira ON, Schenning APHJ.   +3 more
europepmc   +2 more sources

A Novel Fluorescence Sensor for Iodide Detection Based on the 1,3-Diaryl Pyrazole Unit with AIE and Mechanochromic Fluorescence Behavior

Molecules, 2023
A D−A type of luminophore, TPA-CDP, was designed and synthesized by using triphenylamine (TPA) as D (electron donor), 1,3-diaryl pyrazole with cyano groups (CDP) as A (electron acceptor) and employing a cyanovinyl segment as a recognition group. Firstly,
Lili Deng, Jian Xiong, Wenqin Liu, Lixue Wu, Huiyi Hu, Jiaqing Wu, Yue Liu, Lide Yu, Yuling Zhou, Wenjun Gao, Haifeng He, Weiyan Yin   +11 more
doaj   +1 more source

All‐Around Universal and Photoelastic Self‐Healing Elastomer with High Toughness and Resilience

Advanced Science, 2021
Ultimately soft electronics seek affordable and high mechanical performance universal self‐healing materials that can autonomously heal in harsh environments within short times scales. As of now, such features are not found in a single material.
Jarkko Tolvanen, Mikko Nelo, Jari Hannu, Jari Juuti, Heli Jantunen   +4 more
doaj   +1 more source

Pyrene-Based Macrocrosslinkers with Supramolecular Mechanochromism for Elastic Deformation Sensing in Hydrogel Networks

Organic Materials, 2022
Excimer-containing polymers with supramolecular mechanochromism are an attractive and well-investigated class of mechanoresponsive materials. However, only recently steps toward mechanophore-like mechanochromic systems that are anchored within the parent
Dustin Rasch, Robert Göstl
doaj   +1 more source

Hinge-Like Mechanochromic Mechanophores Based on [2.2]Paracyclophane. [PDF]

Angew Chem Int Ed Engl
A hinge‐like supramolecular mechanophore based on a [2.2]paracyclophane core and two excimer‐forming 1,6‐bis(phenylethynyl)pyrene luminophores is presented.
Shimizu S, Clough JM, Weder C, Sagara Y.
europepmc   +2 more sources

Stimuli‐Responsive Electrospun Fluorescent Fibers Augmented with Aggregation‐Induced Emission (AIE) for Smart Applications

Advanced Science, 2023
This review addresses the latest advancements in the integration of aggregation‐induced emission (AIE) materials with polymer electrospinning, to accomplish fine‐scale electrospun fibers with tunable photophysical and photochemical properties. Micro‐ and
Vishal Kachwal, Jin‐Chong Tan
doaj   +1 more source