Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Aviwe K. May"'
Autor:
Alexander G. Martynov, John Mack, Aviwe K. May, Tebello Nyokong, Yulia G. Gorbunova, Aslan Yu Tsivadze
Publikováno v:
ACS Omega, Vol 4, Iss 4, Pp 7265-7284 (2019)
Externí odkaz:
https://doaj.org/article/4d79470f0fef4842b97c9799b953c66e
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
The optical limiting (OL) properties of a 3,5-di-p-benzyloxystyrylBODIPY dye with an p-acetamidophenyl moiety at the meso-position have been investigated by using the open-aperture Z-scan technique at 532 nm with 10 ns laser pulses. There is a ca. 14
Externí odkaz:
https://doaj.org/article/e3c33593ac4d4997a99bda14fba231ee
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 27:591-599
The optical limiting properties of three meso-pyridyl-distyrylBODIPY dyes with differing alkyl substitution patterns at the 2,6- and 1,7-positions on the pyrrole moieties are investigated. Styryl groups are introduced at the 3,5-positions to form dye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b61f230a933c6720ed27fd901a05a55f
https://doi.org/10.1142/s108842462350044x
https://doi.org/10.1142/s108842462350044x
Autor:
Hua Lu, Hongjie Feng, Tebello Nyokong, Aviwe K. May, Lizhi Gai, John Mack, Jiaying Chen, Zhikuan Zhou
Publikováno v:
Journal of Materials Chemistry C. 9:6470-6476
A novel tetraphenylethylene (TPE) architecture that makes use of a disilane bridge was developed to successfully prepare organic optical power limiting (OPL) materials with high transparency. The σ-bridged TPE derivatives exhibit enhanced solid-stat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36d86dd32004be33a2943aa5fb8557c2
https://doi.org/10.1039/d1tc01488a
https://doi.org/10.1039/d1tc01488a
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 24:1129-1137
The optical limiting properties of three meso-pentafluorophenylstyrylBODIPY dyes are investigated in the presence and absence of methyl groups at the 1,7-positions that hinder free rotation of the meso-aryl group. Pentafluorophenyl groups are introdu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb72660b875574f0659a3e3dff8ca0e2
https://doi.org/10.1142/s1088424620500315
https://doi.org/10.1142/s1088424620500315
Autor:
Sergey I. Troyanov, John Mack, L. A. Lapkina, Alexander G. Martynov, Poulomi Majumdar, Aviwe K. May, Yulia G. Gorbunova, Tebello Nyokong, Aslan Yu. Tsivadze
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 24:589-601
The optical limiting properties of crown-ether-substituted scandium(III) phthalocyaninate complexes, bis-tetra-15-crown-5-phthalocyaninates Sc[(15C5)4Pc][Formula: see text] (I) and Sc[(15C5)4Pc][Formula: see text] (Ia), together with monophthalocyani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9456a301e32038ce80c8ed187a00cf2c
https://doi.org/10.1142/s108842462050011x
https://doi.org/10.1142/s108842462050011x
Autor:
Yulia G. Gorbunova, Aslan Yu. Tsivadze, Tebello Nyokong, Alexander G. Martynov, Aviwe K. May, John Mack
Publikováno v:
ACS Omega, Vol 4, Iss 4, Pp 7265-7284 (2019)
ACS Omega
ACS Omega
A methodological survey of density functional theory (DFT) methods for the prediction of UV-visible (vis)-near-infrared (NIR) spectra of phthalocyanines is reported. Four methods, namely, full time-dependent (TD)-DFT and its Tamm-Dancoff approximatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64d4774f72bb15c44c83775fbb990300
https://doaj.org/article/4d79470f0fef4842b97c9799b953c66e
https://doaj.org/article/4d79470f0fef4842b97c9799b953c66e
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 23:63-75
The synthesis and characterization of a novel dibrominated 1,3,5-tristyrylBODIPY dye is reported, and its potential utility as a singlet oxygen photosensitizer and optical limiting material is assessed. The main spectral band lies in the therapeutic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::396965cd8fad88bc9a05276e695b8e90
https://doi.org/10.1142/s1088424619500019
https://doi.org/10.1142/s1088424619500019
Publikováno v:
Journal of Molecular Structure. 1175:745-753
The optical limiting (OL) properties of 3,5-di-p-benzyloxystyrylBODIPY dyes that contain both protons and bromine atoms at the 2,6-positions have been investigated by using the Z-scan technique at 532 nm on the nanosecond timescale. There is relative
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e72a8eb878b03b05044c0472182b0abe
https://doi.org/10.1016/j.molstruc.2018.08.012
https://doi.org/10.1016/j.molstruc.2018.08.012
