Results 61 to 70 of about 832 (192)

Mechanochromism Materials Research Foundations Ser. [PDF]

open access: yes, 2019
The book Mechanochromism references 325 original resources and includes their direct web link for in-depth reading. Keywords: Mechanochromism, Piezochromism, Piezoelectricity, Triboluminescence, Electroluminescence, Thermoluminescence, Photoluminescence,
Fisher David.
core  

Textile integrable mechanochromic strain sensor based on the interplay of supramolecular interactions

open access: yesMaterials & Design, 2021
Mechanochromic materials, when exposed to mechanical deformation, undergo a modification of optical properties. This behaviour can stem from either conformational rearrangements, disruptions of intermolecular interactions, or molecular structure changes ...
Katarzyna Wojdalska   +2 more
doaj   +1 more source

Recent Advances in Luminescent Hydrogen‐Bonded Organic Frameworks (HOFs): Linker Design, Phosphorescence, and Smart Responsiveness

open access: yesInformation &Functional Materials, EarlyView.
Luminescent Hydrogen‐bonded organic frameworks (HOFs) provide an innovative platform for sensing and optoelectronic applications. This review outlines design principles, recent advances in synthesis and optical tuning, diverse sensing applications, and discusses current challenges and future directions for HOFs.
Heng Wu   +4 more
wiley   +1 more source

Mechanochromism, Shear Force Anisotropy, and Molecular Mechanics in Polydiacetylene Monolayers [PDF]

open access: yes, 2000
The authors use scanning probe microscopy to actuate and characterize the nanoscale mechanochromism of polydiacetylene monolayer on atomically-flat silicon oxide substrates.
Shelnutt, John A.   +4 more
core  

Multicolor Polymer Mechanochromism from an Ultrasensitive Concentration-Dependent Excited State Intramolecular Proton Transfer Mechanophore [PDF]

open access: yes
An ultrasensitive concentration-dependent ESIPT mechanochromic mechanophore (MM) NaMz (4-amino-2-(1H-naphtho[2,3-d]imidazol-2-yl)phenol), which exhibits real-time and reversible multicolor mechanochromism in polyurethane is reported.
Ma, Zhimin   +6 more
core   +1 more source

Tetraphenylene-Coated Near-Infrared Benzoselenodiazole Dye: AIE Behavior, Mechanochromism, and Bioimaging [PDF]

open access: yes, 2019
A D−π–A−π–D type of tetraphenylene-coating benzoselenodiazole fluorescence dye with near-infrared emission has been designed and constructed. This dye shows an obvious aggregation-induced-emission behavior.
Yuhong Liu (589920)   +11 more
core   +1 more source

3D-Printed Mechanochromic Materials

open access: yesACS Applied Materials & Interfaces, 2014
We describe the preparation and characterization of photo- and mechanochromic 3D-printed structures using a commercial fused filament fabrication printer. Three spiropyran-containing poly(ε-caprolactone) (PCL) polymers were each filamentized and used to print single- and multicomponent tensile testing specimens that would be difficult, if not ...
Gregory I, Peterson   +4 more
openaire   +2 more sources

The inherent mechanism of mechanochromism under different stress: electron cloud density distribution, J-type stacking, pore structure and collapse of J-type stacking [PDF]

open access: yes, 2018
TPEDKBF2OMe, TPEDKBF2OBu and TPEDKBF2OHe exhibit high contrast mechanochromism after being ground and smashed.
Yongjiang Yu   +6 more
core   +1 more source

Mechanochromism and Strain‐Induced Crystallization in Thiol‐yne‐Derived Stereoelastomers [PDF]

open access: yes, 2023
Most elastomers undergo strain-induced crystallization (SIC) under tension; as individual chains are held rigidly in a fixed position by an applied strain, their alignment along the strain field results in a shift from strain-hardening (SH) to SIC.
Andrey V. Dobrynin   +9 more
core   +1 more source

A Novel DR/NIR T-Shaped AIEgen: Synthesis and X-Ray Crystal Structure Study

open access: yesCrystals, 2020
We developed a new benzodifuran derivative as the condensation product between 2,6-diamino-4-(4-nitrophenyl)benzo[1,2-b:4,5-b’]difuran-3,7-dicarboxylate and 3-hydroxy-2-naphthaldehyde.
Rosita Diana   +4 more
doaj   +1 more source

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