Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Gollapalli R. Deviprasad"'
Autor:
Gollapalli R. Deviprasad, Yasuyaki Araki, Phillip M. Smith, Osamu Ito, Melvin E. Zandler, Atula S. D. Sandanayaka, F. D'Souza, Lisa M. Rogers
Publikováno v:
Chemical Physics. 325:452-460
Photochemical properties of pyrene and fluorene appended fulleropyrrolidine triads (AH1–C60–AH2; AH1 = pyrene and fluorene; AH2 = naphthalene and phenyl) are reported. Electrochemical studies using cyclic voltammetry technique and DFT calculation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56ab7b46bc1bf1b2ebad747367bbee7a
https://doi.org/10.1016/j.chemphys.2006.01.038
https://doi.org/10.1016/j.chemphys.2006.01.038
Autor:
Lisa M. Rogers, Francis D'Souza, Gollapalli R. Deviprasad, Phillip M. Smith, Melvin E. Zandler
Publikováno v:
Photosynthesis Research. 87:105-114
Fullerene, C(60) was functionalized to possess one or two fluorophore entities. The fluorophore-fullerene dyads thus synthesized contain either a naphthalene, pyrene, or fluorene entity while the triads contain either a pyrene or fluorene entity in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b443d0bef6fe9c67f4e5e19b7cca9846
https://doi.org/10.1007/s11120-005-5450-z
https://doi.org/10.1007/s11120-005-5450-z
Autor:
Mohamed E. El-Khouly, Mamoru Fujitsuka, Francis D'Souza, Osamu Ito, Melvin E. Zandler, Gollapalli R. Deviprasad
Publikováno v:
The Journal of Physical Chemistry A. 107:4801-4807
Stable with defined distance and orientation, self-assembled supramolecular triads composed of N,Ndimethylaminophenylfullerene-pyridine bound to zinc porphyrins by a newly developed “two-point” binding strategy are reported. For this, zinc porphy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aad63c5c625599da385d43310d90f62b
https://doi.org/10.1021/jp030363w
https://doi.org/10.1021/jp030363w
Autor:
Osamu Ito, Mamoru Fujitsuka, Suresh Gadde, Francis D'Souza, Gollapalli R. Deviprasad, Mohamed E. El-Khouly
Publikováno v:
Journal of Porphyrins and Phthalocyanines. :1-7
Spectroscopic, redox, and photochemical behavior of a self-assembled donor-acceptor triad formed by axial coordination of zinc meso-tetraphenylporphyrin, Zn ( TPP ) with fulleropyrrolidine bearing two pyridine moieties ( C 60( Py )2) was investigated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::516a189ac448bbf0e08f1586585796c0
https://doi.org/10.1142/s1088424603000021
https://doi.org/10.1142/s1088424603000021
Publikováno v:
Synthetic Metals. 130:221-227
The effect of protonation of the pyrrolidine ring nitrogen of 2-( n -alkyl)fulleropyrrolidines, C 60 pyr–C m ( m =4, 6, 8, 10 and 12), on the properties of the Langmuir and Langmuir–Blodgett (LB) films was investigated. The isotherms of both surf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::312f6322b14f6c0cdc79e1453cecd327
https://doi.org/10.1016/s0379-6779(02)00059-0
https://doi.org/10.1016/s0379-6779(02)00059-0
Autor:
Francis D'Souza, Mamoru Fujitsuka, Mohamed E. El-Khouly, Gollapalli R. Deviprasad, Melvin E. Zandler, Osamu Ito
Publikováno v:
The Journal of Physical Chemistry B. 106:4952-4962
Supramolecular triads of the type (donor-1)−acceptor:(donor-2) composed of free-base porphyrin, fullerene, and zinc porphyrin, have been formed by a “covalent-coordinate” approach. Toward this, two diads, namely, 5-(3‘-(2‘ ‘-(3‘ ‘‘
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3d14195208e22ddd3c7ab0141e5c5e1
https://doi.org/10.1021/jp0204307
https://doi.org/10.1021/jp0204307
Autor:
Melvin E. Zandler, Francis D'Souza, Asiri B. Perera, Michael J. VanStipdonk, Vu T. Hoang, Osamu Ito, Gollapalli R. Deviprasad, Mohamed E. El-Khouly, Mamoru Fujitsuka, Arkady Klykov
Publikováno v:
The Journal of Physical Chemistry A. 106:3243-3252
Spectroscopic, redox, and photochemical behavior of self-assembled donor−acceptor dyads formed by axial coordination of zinc tetraphenylporphyrin, (TPP)Zn, and fulleropyrrolidine bearing either pyridine or imidazole coordinating ligands were invest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f66023af110768dd809b5be5762e5847
https://doi.org/10.1021/jp013165i
https://doi.org/10.1021/jp013165i
Autor:
Melvin E. Zandler, Gollapalli R. Deviprasad, Osamu Ito, Mamoru Fujitsuka, Klykov Arkady, Phillip M. Smith, Francis D'Souza
Publikováno v:
The Journal of Physical Chemistry A. 106:649-656
Synthesis and physicochemical characterization of a molecular triad comprised of ferrocene, C60, and dinitrobenzene entities is reported. Electrochemical studies revealed multiple redox processes involving all three redox active, ferrocene, C60, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7369fbc1c003eba27fb3b54077e320c
https://doi.org/10.1021/jp0136415
https://doi.org/10.1021/jp0136415
Publikováno v:
Journal of the American Chemical Society. 123:5277-5284
A new approach of probing proximity effects in porphyrin-fullerene dyads by using an axial ligand coordination controlled "tail-on" and "tail-off" binding mechanism is reported. In the newly synthesized porphyrin-fullerene dyads for this purpose, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4e05dd75f83c8cb60366214260c698c
https://doi.org/10.1021/ja010356q
https://doi.org/10.1021/ja010356q
Publikováno v:
The Journal of Physical Chemistry A. 104:6887-6893
The acid−base equilibria of 2-(n-alkyl)fulleropyrrolidines and N-methyl-2-(n-alkyl)fulleropyrrolidines in aqueous micellar media of a sodium dodecyl sulfate surfactant are examined experimentally and modeled theoretically by using ab initio 3-21G(*
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0af9ee3f2fafffe6fba72fa2a37f14d
https://doi.org/10.1021/jp001081o
https://doi.org/10.1021/jp001081o