Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ifeanyi K. Madu"'
Autor:
Paul M. Zimmerman, Theodore Goodson, Hanjie Jiang, Ifeanyi K. Madu, Gregory C. Welch, Audrey Laventure
Publikováno v:
The Journal of Physical Chemistry C. 125:10500-10515
N-Annulated perylene diimide (PDI) dimers offer added advantages over conventional (non-annulated) dimers or S/Se-annulated dimers due to the two extra positions of functionalization that they prov...
Autor:
Theodore Goodson, Richard M. Laine, Siriporn Jungsuttiwong, Nuttapon Yodsin, Ifeanyi K. Madu, Kenji Tomobe, Jun Guan, Stephen C. Rand, Krishnandu Makhal, Minh Tuan Trinh
Publikováno v:
Macromolecules. 52:7413-7422
Bromination and iodination of title double decker (DD) phenylsilsesquioxane macromonomers occurs at ortho and para positions, respectively, as in PhT8,10,12 cages. Heck cross-coupling with 4-Me/CNs...
Autor:
Minh Tuan Trinh, Nuttapon Yodsin, Jun Guan, Stephen C. Rand, Theodore Goodson, Siriporn Jungsuttiwong, Ifeanyi K. Madu, Krishnandu Makhal, Kenji Tomobe, Richard M. Laine
Publikováno v:
Macromolecules. 52:4008-4019
Macromonomers [RPhSiO1.5]8,10,12 and [RCH═CHSiO1.5]8,10,12, where R is a conjugated group, have previously been shown to offer photophysical properties wherein excitation promotes an electron from ...
Publikováno v:
The Journal of Physical Chemistry C. 123:5048-5060
A series of dimethylaminostilbene-substituted silsesquioxanes (SQs)—Me2NStilbeneSi(OSiMe3)3 {Corner}, [Me2NStilbeneSi(O)(OSiMe3)]4 {Half}, and [Me2NStilbeneSiO1.5]8 {Cube}—which contain partially and fully functionalized cages were investigated b
Autor:
Luping Yu, Ifeanyi K. Madu, Angelar K. Muthike, Hyungjun Kim, Theodore Goodson, Benedetta Carlotti, Qinghe Wu, Paul M. Zimmerman, Hanjie Jiang
Publikováno v:
The journal of physical chemistry. B. 125(19)
Previous studies have proposed that the presence of a flexible π-bridge linker is crucial in activating intramolecular singlet exciton fission (iSEF) in multichromophoric systems. In this study, we report the photophysical properties of three analog
Autor:
Ifeanyi K. Madu, Angelar K. Muthike, Taesu Kim, Theodore Goodson, Ricardo J. Vazquez, Ju Hui Yun, Hyungjun Kim, Jun Yeob Lee, Paul M. Zimmerman, Madeleine Howell
Publikováno v:
Journal of the American Chemical Society. 142(18)
We developed a new optical method to determine the rate of reverse intersystem crossing (krISC) in thermally activated delayed fluorescent (TADF) organic chromophores using time-resolved transient ...
Autor:
Angelar K. Muthike, Paul M. Zimmerman, Luping Yu, Hyungjun Kim, Theodore Goodson, Benedetta Carlotti, Zhengxu Cai, Ifeanyi K. Madu, Hanjie Jiang
Publikováno v:
Chemical Science
In this study, two analogous perylene diimide (PDI) trimers, whose structures show rotatable single bond π-bridge connection (twisted) vs. rigid/fused π-bridge connection (planar), were synthesized and investigated. We show via time resolved spectr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5fd2d22160446c50892df5dc5497c81
http://hdl.handle.net/11391/1489765
http://hdl.handle.net/11391/1489765
Autor:
Paul M. Zimmerman, Malika Jeffries-EL, Jessica Shaw, Ifeanyi K. Madu, Evan W. Muller, Alfred A. Burney-Allen, Hyungjun Kim, Theodore Goodson
Publikováno v:
The Journal of Physical Chemistry C. 122:17049-17066
The photophysical and electronic properties of four novel conjugated donor polymers were investigated to understand the influence of heteroatoms (based on the first two member chalcogens) in the polymer backbone. The side chains were varied as well t
Autor:
Wei Chen, Theodore Goodson, Paul M. Zimmerman, Valerii Sharapov, Luping Yu, Donglin Zhao, Hyungjun Kim, Ifeanyi K. Madu, Benedetta Carlotti, Zhengxu Cai
Newly synthesized perylene diimide dimers were investigated as nonfullerene electron acceptors for organic solar cells. In particular, two analogous positional isomers exhibiting twisted vs planar geometries were prepared to make a direct comparison
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db53213751be94ec4e84355be387f613
http://hdl.handle.net/11391/1440495
http://hdl.handle.net/11391/1440495