Results 31 to 40 of about 6,902 (225)

A Rationally Designed, Spiropyran-Based Chemosensor for Magnesium

Chemosensors, 2018
Magnesium ions (Mg2+) play an important role in mammalian cell function; however, relatively little is known about the mechanisms of Mg2+ regulation in disease states.
Georgina M. Sylvia, Adrian M. Mak, Sabrina Heng, Akash Bachhuka, Heike Ebendorff-Heidepriem, Andrew D. Abell   +5 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

Spiropyran modified micro-fluidic chip channels as photonically controlled self-indicating system for metal ion accumulation and release [PDF]

, 2009
In this paper, we show how through integrating the beneficial characteristics of micro-fluidic devices and spiropyrans dyes, a simple and very innovative chip configured as an on-line photonically controlled self-indicating system for metal ion ...
Attia, Baillet, Baillet, Baltussen, Basabe-Desmonts, Bowden, Brett Paull, Byrne, Byrne, Chibisov, Collins, Dalavoy, Demadrille, Dermot Diamond, Diamond, Dong, Duffy, Evans, Fernando Benito-Lopez, Garcia, Gorner, Hillborg, Inouye, Joensson, Johnson, Kim, Matsushima, Mirek Macka, Ng, Olah, Owen, Radu, Ren, Rosario, Sakata, Scarmagnani, Shao, Shao, Silvia Scarmagnani, Song, Stitzel, Suzuki, Theodoridis, Tian, Toepke, West, Wu, Yager, Yang, Young, Zarah Walsh, Zhang   +51 more
core   +1 more source

Spiropyran-based reversible, light-modulated sensing with reduced photofatigue [PDF]

, 2009
Switchable materials have tremendous potential for application in sensor development that could be applied to many fields. We are focusing on emerging area of wireless sensor networks due to the potential impact of this concept in society.
Aleksandar Radu, Arai, Atabekyan, Bakker, Bakker, Bell, Bletz, Byrne, Byrne, Byrne, Demadrille, Dermot Diamond, Diamond, Diamond, Diamond, Frisch, Garcia, Grofcsik, Inouye, Ipe, Krygowski, Lau, Lau, Massimo Fusaro, Matsushima, McCoy, Nameer Alhashimy, Phillips, Radu, Radu, Robert Byrne, Shao, Silvia Scarmagnani, Stauffer, Stitzel, Suzuki, Taylor, Tomizaki, Tork, Wang, Willner, Winkler, Yang, Zhang, Zhou, Zhou   +45 more
core   +1 more source

Light-driven self-assembly of spiropyran-functionalized covalent organic framework

Nature Communications, 2023
Controlling the number of molecular switches and their relative positioning within porous materials is critical to their functionality and properties.
Gobinda Das, Thirumurugan Prakasam, Nour Alkhatib, Rasha G. AbdulHalim, Falguni Chandra, Sudhir Kumar Sharma, Bikash Garai, Sabu Varghese, Matthew A. Addicoat, Florent Ravaux, Renu Pasricha, Ramesh Jagannathan, Na’il Saleh, Serdal Kirmizialtin, Mark A. Olson, Ali Trabolsi   +15 more
doaj   +1 more source

Determining the Accessibility of Zeolite L Channels Using the Color Change of Thionine Dyes [PDF]

, 2020
Host-guest materials are created when a guest dye molecule enters the channels within the zeolite host, which can be useful to understand how molecules act in a constrained environment.
Bowker, Alyssa
core   +1 more source

Investigating nano-structuring within imidazolium ionic liquids: A thermodynamic study using photochromic molecular probes [PDF]

, 2009
Following previous studies involving the thermal relaxation of spirocyclic compounds we extended our studies to investigate the formation of nano-structured domains in ionic liquids (ILs).
Byrne, Robert, Coleman, Simon, Diamond, Dermot, Minkovska, Stela   +3 more
core   +1 more source

Molecule signatures in photoluminescence spectra of transition metal dichalcogenides [PDF]

, 2017
Monolayer transition metal dichalcogenides (TMDs) show an optimal surface-to-volume ratio and are thus promising candidates for novel molecule sensor devices.
Berghaeuser, Gunnar, Brem, Samuel, Eigler, Siegfried, Feierabend, Maja, Malic, Ermin, Selig, Malte, Shegai, Timur   +6 more
core   +2 more sources

Supramolecular p/n‐heterojunction of C60‐functionalized bis(merocyanine) quadruple stack: A model system for charge carrier separation and recombination in organic solar cells

Natural Sciences, 2022
Supramolecular photosystems can afford important insights into elementary processes in molecular materials. Here, a bis(merocyanine)‐C60 conjugate composed of two covalently tethered electron‐donating merocyanine chromophores and two appended fullerene ...
David Bialas, Franziska Fennel, Niklas Noll, Marco Holzapfel, Alexander Schmiedel, Christoph Lambert, Frank Würthner   +6 more
doaj   +1 more source

Fiber-optic chemical sensing with Langmuir-Blodgett overlay waveguides [PDF]

, 1999
Fiber-optic chemical sensing has been demonstrated with a side-polished single- mode optical fiber, evanescently coupled to chemically sensitive Langmuir- Blodgett (LB) overlay waveguides.
Ashwell, Geoffrey J., Flannery, D., James, Stephen W., Tatam, Ralph P.   +3 more
core   +1 more source