Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Chang Yihwa"'
Autor:
Chang Yihwa
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Neste trabalho, estudou-se o efeito da adição de acetonitrila na reatividade química em soluções micelares do detergente aniônico dodecil sulfato de sódio (SDS) e do detergente catiônico brometo de hexadeciltrimetilamônio (CTAB) e em agregad
Autor:
Chang Yihwa
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Neste trabalho, estudou-se o efeito da adição de acetonitrila nas propriedades de micelas do detergente aniônico, dodecil sulfato de sódio (SDS), e do detergente catiônico, cloreto de hexadeciltrimetilamônio (CTACl). Medidas de condutividade fo
Autor:
Denis Fuentealba, Anna Bergen, Jan W. Bats, Chang Yihwa, Michael Waidelich, Tamara C. S. Pace, Cornelia Bohne, Heiko Ihmels
Publikováno v:
Photochemical & Photobiological Sciences. 11:752-767
The influence of the substituent of the N-aroylurea functionality on the solvatochromic properties of this class of compounds was investigated with eight examples. The absorption spectra of these compounds exhibit the characteristic spectroscopic pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0ef431d426b363d94d89a1405f3ae83
https://doi.org/10.1039/c2pp05386a
https://doi.org/10.1039/c2pp05386a
Autor:
Cornelia Bohne, Chang Yihwa
Publikováno v:
Photochemistry and Photobiology. 83:494-502
Bile salts form supramolecular aggregates with two binding sites with different properties. The guest binding dynamics to the aggregates and guest protection from species in the aqueous phase were investigated using fluorescence and laser flash photo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7673bf46f927c41cfe1b25b8986a4000
https://doi.org/10.1562/2006-09-17-ra-1043
https://doi.org/10.1562/2006-09-17-ra-1043
Publikováno v:
Photochemical & Photobiological Sciences. 6:525-531
The formation of micelles of an amphiphilic dendro-calixarene (1) was studied using pyrene as a guest molecule. Steady-state fluorescence experiments were performed, which showed that pyrene is readily solubilized in the micelles and senses an enviro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::768b03e2fc28f3a5f8cf59af9773c344
https://doi.org/10.1039/b617800f
https://doi.org/10.1039/b617800f
Autor:
Heiko Ihmels, Martin Albrecht, Michael Waidelich, Alexander Schnurpfeil, Anton Granzhan, Chang Yihwa, Cornelia Bohne, Tamara C. S. Pace
Publikováno v:
The Journal of Physical Chemistry A. 111:1036-1044
The time-resolved emission properties of selected anthracene derivatives, namely anthracene (1a), 2-methylanthracene (1b), 2-chloroanthracene (1c), 2-methoxyanthracene (1d), 2-methoxy-6-methylanthracene (1e), 2-(N,N'-dicyclohexylureidocarbonyl)-6-met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e720ce091c6d6bc1b633c2251313f65d
https://doi.org/10.1021/jp0654819
https://doi.org/10.1021/jp0654819
Autor:
Chang Yihwa
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Neste trabalho, estudou-se o efeito da adição de acetonitrila na reatividade química em soluções micelares do detergente aniônico dodecil sulfato de sódio (SDS) e do detergente catiônico brometo de hexadeciltrimetilamônio (CTAB) e em agregad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::708a169bdde0b067e8c9da82c730d4e0
https://doi.org/10.11606/t.46.2004.tde-26092014-123704
https://doi.org/10.11606/t.46.2004.tde-26092014-123704
Autor:
Chang Yihwa
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Neste trabalho, estudou-se o efeito da adição de acetonitrila nas propriedades de micelas do detergente aniônico, dodecil sulfato de sódio (SDS), e do detergente catiônico, cloreto de hexadeciltrimetilamônio (CTACl). Medidas de condutividade fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::055dcc0e66daad0439c1abb204277567
https://doi.org/10.11606/d.46.2000.tde-25092014-155309
https://doi.org/10.11606/d.46.2000.tde-25092014-155309
Publikováno v:
Langmuir. 20:9983-9991
Bile salt aggregates are supramolecular systems containing two different binding sites. The effect of the addition of acetonitrile on the specificity and dynamics of guest binding to the two binding sites of cholate aggregates was studied. The protec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c3fcf76b787eae71f54b7a7d6c544eb
https://doi.org/10.1021/la0478696
https://doi.org/10.1021/la0478696
A New Totally Flat N(sp2)C(sp2)N(sp2) Pincer Palladacycle: Synthesis and Photoluminescent Properties
Autor:
Frank Rominger, Chang Yihwa, Paolo Roberto Livotto, Frank H. Quina, Gunter Ebeling, Crestina S. Consorti, Jairton Dupont, Fabiano Severo Rodembusch, Valter Stefani
Publikováno v:
Inorganic Chemistry. 43:530-536
The Sonogashira coupling of 2-bromopyridine with 8-quinolinyl-acetylene affords 2-pyridinyl-8-quinolinyl-acetylene (1) in high yields. The chloropalladation of 1 with Li(2)PdCl(4) in methanol at room temperature affords the pincer palladacycle (C(5)H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d3525aea668e7920dcabcbccf01116c
https://doi.org/10.1021/ic0346679
https://doi.org/10.1021/ic0346679