Results 51 to 60 of about 832 (192)

Mechanochromic Polymers That Recognize the Duration of the Mechanical Stimulation via Multiple Mechanochromism

open access: yesMacromolecular Rapid Communications, 2020
AbstractMechanochromic polymers can be used as stress‐ and damage‐detecting sensors in polymeric materials, given that mechanical stimuli can be visualized by color changes. Although many types of mechanochromic polymers have been reported so far, there are only few examples on their further functionalization based on multiple color changes (multicolor
K. Ishizuki, D. Aoki, H. Otsuka
openaire   +3 more sources

Non-Phase-Transition Luminescence Mechanochromism of a Copper(I) Coordination Polymer [PDF]

open access: yes, 2016
A copper­(I) coordination polymer, [Cu2I2L2]n (CP 1), shows luminescence mechanochromism with a color change from greenish-blue to yellow upon the application of pressure.
Tae Ho Kim (527117)   +3 more
core   +1 more source

Sub-10-nm ordered structure and mechanochromism property of polyhedral oligosilsesquioxane tethered tetraphenylethylene

open access: yesGiant, 2022
The construction of highly ordered nanostructure plays an important role in realizing the specific functions of organic materials. However, it remains challenging to design photoelectric materials with sub-10-nm nanostructures.
Si-Yu Gao   +5 more
doaj   +1 more source

Luminescent mechanochromism of gold N-heterocyclic carbene complexes with hypso- and bathochromic spectral shifts [PDF]

open access: yes, 2019
Two gold N-heterocyclic carbene complexes show contrasting luminescent mechanochromism behavior with hypso- and bathochromic spectral shifts. The distinct emission shifts upon mechanical stimulation can be explained by the aggregate-to-monomer ...
Ito, Hajime   +2 more
core   +1 more source

Multiresponsive Tetra-Arylethene-Based Fluorescent Switch with Multicolored Changes: Single-Crystal Photochromism, Mechanochromism, and Acidichromism [PDF]

open access: yes, 2021
In this article, we report a simple tetra-arylethene-based fluorescent switch TPSC4 modified with a flexible alkyl chain by the Schiff base structure.
Chen Qian   +15 more
core   +1 more source

Multichromic Behavior of Liquid Crystalline Composite Polymeric Films

open access: yesCrystals, 2023
In this study, we describe the synthesis of a cholesterol-linked cyanostilobazole salt dye and the tuning of its luminescence by physical stimuli such as electricity and grinding. The dyes exhibited liquid-crystalline properties at temperatures above 170
Mizuho Kondo   +5 more
doaj   +1 more source

Mechanochromic Polymers

open access: yesMechanochromic Polymers
identifier:oai:t2r2.star.titech.ac.jp ...
Yi Lu, Takumi Yamamoto, Hideyuki Otsuka
  +4 more sources

D–A Solid Emitter with Crowded and Remarkably Twisted Conformations Exhibiting Multifunctionality and Multicolor Mechanochromism [PDF]

open access: yes, 2016
Multifunctional and mechanochromic optoelectronic materials are of significant importance in both academic and technical aspects. In this contribution, a novel D–A conjugate (AN2TPAN), consisting of arylamine and two triphenylacrylonitrile (TPAN) units ...
Yiren Zhang (1760983)   +4 more
core   +1 more source

Simultaneous Luminescent Thermochromism, Vapochromism, Solvatochromism, and Mechanochromism in a C3‑Symmetric Cubane [Cu4I4P4] Cluster without Cu–Cu Interaction [PDF]

open access: yes, 2016
A chiral C3-symmetric cubane cluster, [Cu4I4(TMP)4], with enough long Cu–Cu distances to eliminate the presence of Cu–Cu interaction has been synthesized and characterized, which shows simultaneous luminescent thermochromism, solvatochromism ...
Shi-Li Li (1762780)   +3 more
core   +5 more sources

Mechanochromic Polymers [PDF]

open access: yesMacromolecular Rapid Communications, 2021
Yulan, Chen   +2 more
openaire   +2 more sources

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