نتایج جستجو برای: perylene

تعداد نتایج: 1329  

2008
Yu Lin Jiang Yu-Sheng Liu

0146-6380/$ see front matter 2008 Elsevier Ltd doi:10.1016/j.orggeochem.2008.06.006 * Corresponding author. Tel.: +1 423 439 6917; fa E-mail address: [email protected] (Y.L. Jiang). A new and convenient fluorescence spectroscopic method has been developed for the separation and determination of perylene in fossil wood recovered from a late Miocene to early Pliocene Gray Fossil Site in Tennessee, ...

Journal: :Nanoscale 2015
Teppei Niide Kyohei Ozawa Hikaru Nakazawa Daniel Oliveira Hitoshi Kasai Mari Onodera Ryutaro Asano Izumi Kumagai Mitsuo Umetsu

Crystalline assemblies of fluorescent molecules have different functional properties than the constituent monomers, as well as unique optical characteristics that depend on the structure, size, and morphological homogeneity of the crystal particles. In this study, we selected peptides with affinity for the surface of perylene crystal particles by exposing a peptide-displaying phage library in a...

Journal: :Chemical communications 2012
Ke-Rang Wang Dong-Sheng Guo Bang-Ping Jiang Yu Liu

A supramolecular self-assembly has been constructed by perylene-bridged bis(β-cyclodextrin)s with water-soluble porphyrin through hydrophobic interactions, showing strong excitonic coupling interactions between perylene backbones and included porphyrins.

2015
Érica Torres Sara Sequeira Mário N. Berberan-Santos Maria João Brites

Perylene monoimides or monoanhydrides are being intensively investigated as sensitizers in DSSCs. Keeping only one acceptor group, i.e. imide or anhydride, and introducing a donor group in the 9-position (such as diarylamine) proved to be important in order to obtain a favorable orbital partitioning strength and dipole moment of perylene compounds for DSSCs [1]. One way to control optical and e...

Journal: :Journal of Materials Chemistry C 2021

Nanodiamond-perylene diimide composites retain solution phase optical properties of the parent perylene dye in solid state.

Journal: :Chemical communications 2010
Yonggang Zhen Chunru Wang Zhaohui Wang

An extraordinarily large pi system based on tetrachloro-tetra(perylene bisimides) with very broad absorption spectra from the UV to the NIR region and an extremely strong electron-accepting ability has been synthesized from tetrachloro-di(perylene bisimides).

Journal: :Chemical communications 2011
Baoxiang Gao Hongxia Li Hongmei Liu Licui Zhang Qianqian Bai Xinwu Ba

We prepared dendritic perylene bisimide probes with triblock structures: perylene bisimides fluorescence cores, branched oligo(glutamic acid)s and polyethylene glycol chains. These probes showed good water solubility, low cytotoxicity and strong fluorescence in live cells.

Journal: :Organic & biomolecular chemistry 2009
Shiki Yagai Saori Hamamura Hao Wang Vladimir Stepanenko Tomohiro Seki Kanako Unoike Yoshihiro Kikkawa Takashi Karatsu Akihide Kitamura Frank Würthner

Co-assembly of ditopic perylene bisimide and azobenzene-functionalized melamine occurs with an unconventional stoichiometric ratio, providing well-defined nanostructures with a helically-coiled architecture where perylene chromophores are packed in desirable J-type arrangements.

Journal: :Chemical communications 2010
Zhongyi Yuan Yi Xiao Xuhong Qian

By photocyclization, benzene, thieno[3,2-b]thiophene, and fluorene units were embedded between the two perylene units. Symmetric oligomeric perylene bisimide 6 displays broad absorption and strong electron-accepting ability.

Journal: :Organic & biomolecular chemistry 2014
Bappaditya Roy Takao Noguchi Daisuke Yoshihara Youichi Tsuchiya Arnab Dawn Seiji Shinkai

A competitive fluorescence assay of perylene-based molecular receptors has been established, and selective detection of UTP is achieved through improved aggregation arising from the specific interaction of perylene-tethered guanidinium with uridine and phosphate groups in UTP.

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