Results 31 to 40 of about 8,279 (221)

Eu-doped K0.5Na0.5NbO3-(Ba,Sr)TiO3: A novel lead-free luminescent ferroelectric transparent ceramic with reversible photochromism [PDF]

Journal of Advanced Dielectrics, 2019
Photochromic (PC) luminescent ferroelectric materials have aroused great interest because of their potential applications in optical information memories, optical switches and bio-imaging. However, those materials are basically opaque.
Jinfeng Lin, Xiao Wu, Cong Lin, Tengfei Lin, Yaojin Wang   +4 more
doaj   +1 more source

Methyl 5′-Chloro-8-formyl-5-hydroxy-1′,3′,3′-trimethyl-spiro-[chromene-2,2′-indoline]-6-carboxylate

Molbank, 2023
Spiropyrans modified with reactive polyfunctional substituents are of great interest as building blocks for the creation of various smart systems with controllable properties for materials science and biomedicine.
Ilya V. Ozhogin, Artem D. Pugachev, Anastasia S. Kozlenko, Irina A. Rostovtseva, Nadezhda I. Makarova, Gennady S. Borodkin, Islam M. El-Sewify, Anatoly V. Metelitsa, Boris S. Lukyanov   +8 more
doaj   +1 more source

Physicochemical study of spiropyran-terthiophene derivatives: photochemistry and thermodynamics [PDF]

, 2012
The photochemistry and thermodynamics of two terthiophene (TTh) derivatives bearing benzospiropyran (BSP) moieties, 1-(3,3’’-dimethylindoline-6’-nitrobenzospiropyranyl)-2-ethyl 4,4’’-didecyloxy-2,2’:5’,2’’-terthiophene-3’-acetate (BSP-2) and 1-(3,3 ...
Benito-Lopez, Berman, Byrne, Byrne, Byrne, Chibisov, Coleman, Crano, David L. Officer, Dermot Diamond, Dvornikov, Flannery, Gallazzi, Gambhir, Gordon G. Wallace, Gorner, Gorner, Gorner, Guglielmetti, Heller, Higuchi, Hirshberg, Hosseini, Kevin J. Fraser, Klaudia Wagner, Kumpumbu-Kalemba, Levesque, Levesque, Levesque, Michele Zanoni, Minkin, Raymond, Robert Byrne, Roncali, Roncali, Sanjeev Gambhir, Shin, Simon Coleman, Stitzel, Wagner, Wagner, Willner, Wojtyk, Yassar, Yoshida, Yoshino, Zhou, Zotti   +47 more
core   +3 more sources

Photo-responsive polymeric structures based on spiropyran [PDF]

, 2012
Spiropyrans are one of the most popular classes of photochromic compounds that change their optical and structural properties in response to external inputs such as light, protons and metal ions, making them ideal molecules for the fabrication of ...
Adelmann, Alonso, Anastasiadis, Angiolini, Bardavid, Bassetti, Beebe, Beiermann, Beiermann, Bell, Benito-Lopez, Benito-Lopez, Berkovic, Byrne, Byrne, Byrne, Byrne, Byrne, Cheng, Chung, Coleman, Coleman, Connal, Darwish, Dattilo, Davis, Delaire, Dong, Doron, Dürr, Fischer, Florea, Florea, Fries, Fries, Fries, Garcia, Guo, Higuchi, Hirshberg, Imai, Irie, Ivanov, Joseph, Kimura, Kobayashi, Kotharangannagari, Kwon, LaVan, Lee, Lee, Lee, Lee, Levy, Li, Lin, Lygeraki, Minkin, Natali, O'Bryan, Park, Park, Pennakalathil, Piech, Radu, Richter, Rosario, Rosario, Sakai, Samanta, Samoladas, Saragi, Satoh, Shiraishi, Shiraishi, Stauffer, Stitzel, Such, Sugiura, Suzuki, Tachibana, Wang, Zhao   +82 more
core   +2 more sources

5′-Substituted Indoline Spiropyrans: Synthesis and Applications

Colorants, 2023
Methods for preparation of 5′-substituted spiropyrans, their chemical properties, and the effects of various factors on the relative stabilities of the spiropyrans and their isomeric merocyanine forms are examined, reviewed, and discussed.
Andrey A. Khodonov, Nikolay E. Belikov, Alexey Yu. Lukin, Alexey V. Laptev, Valery A. Barachevsky, Sergey D. Varfolomeev, Olga V. Demina   +6 more
doaj   +1 more source

Photochromic spiropyran monolithic polymers: Molecular photo-controllable electroosmotic pumps for micro-fluidic devices [PDF]

, 2010
A novel photo-controllable micro-fluidic electroosmotic pump based on spiropyran monolithic polymers is presented here for the first time. Photochromic monolithic scaffolds have been synthesised within poly(tetrafluoroethylene) coated fused silica ...
Abele, Silvija, Benito-Lopez, Fernando, Byrne, Robert, Diamond, Dermot, Macka, Mirek, Nie, Fu-Qiang, Paull, Brett, Scarmagnani, Silvia, Slater, Conor, Walsh, Zarah   +9 more
core   +1 more source

Photo-responsive graphene and carbon nanotubes to control and tackle biological systems [PDF]

, 2018
Photo-responsive multifunctional nanomaterials are receiving considerable attention for biological applications because of their unique properties. The functionalization of the surface of carbon nanotubes (CNTs) and graphene, among other carbon based ...
Cardano, Francesca, Frasconi, Marco, Giordani, Silvia   +2 more
core   +1 more source

(E)-1-(3,4-Dimethoxyphenyl)-2-methyl-3-phenylprop-2-en-1-one: A P-Type Acid-Stable Photochromic α-Methylchalcone

Molbank, 2021
The α-methylated chalcone 3 with an electron-donor substituted A-aryl ring and an unsubstituted B-phenyl ring was synthesized by base-catalyzed aldehyde/acetophenone condensation.
Banu Öngel, Jörg M. Neudörfl, Axel G. Griesbeck   +2 more
doaj   +1 more source

Schizophrenic molecules and materials with multiple personalities - how materials science could revolutionise how we do chemical sensing [PDF]

, 2009
Molecular photoswitches like spiropyrans derivatives offer exciting possibilities for the development of analytical platforms incorporating photo-responsive materials for functions such as light-activated guest uptake and release and optical reporting on
Benito-Lopez, Fernando, Byrne, Robert, Diamond, Dermot, Radu, Aleksandar, Scarmagnani, Silvia   +4 more
core   +1 more source

Progress of photochromic property for polyoxomolybdate

Nantong Daxue xuebao. Ziran kexue ban, 2023
The structure of polyoxomolybdate is introduced in this review, which mainly focuses on the recent research progress on the photochromic of polyoxomolybdates.
LIANG Zhijie; CHENG Haibing; LIU Hui; ZHONG Lei; MAO Qinghui
doaj   +1 more source