Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Seung Hyun Chang"'
Autor:
Ara Cho, Ye Rin Lee, Yu Tae Jeon, Seung‐Hyun Chang, Young Min Park, Sung Jun Ahn, Jae‐Yol Lim
Publikováno v:
The Laryngoscope. 133:307-316
Sjögren syndrome (SS) features salivary gland architectural changes such as ductal deformities and fat deposition secondary to inflammatory cell infiltrates; however, the anatomical and pathophysiological correlations of SS remain to be determined.
Autor:
Seong Ho Park, Seung Hyun Chang
Publikováno v:
Journal of Environmental Science International. 25:1283-1288
Publikováno v:
Journal of Korean Society for Imaging Science and Technology. 21:19-26
Autor:
Moon Su Son, Seung Hyun Chang
Publikováno v:
Journal of Environmental Science International. 24:955-960
A colorimetric chemosensors Sn 2+ have been designed and synthesized by three steps. The spirolactam ring-opening process of rhodamine B is one of the most useful mechanisms for controlling fluorescence properties. Herein, new fluorescent chemosensor
Autor:
Kap Duk Lee, Mi Yeong Kim, Nguyen Minh An Tran, Jung-Ae Kim, Mungara Anil Kumar, Seung Hyun Chang
Publikováno v:
Bulletin of the Korean Chemical Society. 35:1619-1624
E-mail: jakim@yu.ac.krReceived August 17, 2013, Accepted February 7, 2014A new series of carbazole based 2,4-disubstituted thiazole derivatives were synthesized. All the synthesizedcompounds were tested for their cytotoxicity against three different
Publikováno v:
Journal of Korean Society for Imaging Science & Technology. 20:12-16
Publikováno v:
Journal of Environmental Science International. 22:1273-1278
Novel rhodamine 6G fluorescent chemosensors 1 and 2 for the detection of transition metal cations were synthesized through the condensation of rhodamine 6G ethylenediamine with each of 2-hydroxy-1-naphthaldehyde and 2,6-pyridinedicarbaldehyde, respec
Publikováno v:
Bulletin of the Korean Chemical Society. 30:1452-1458
The change in the electronic absorption and emission energy of 7-aminocoumarin derivatives in binary solvent mixtures has been studied. The electronic transition energy along with the Stokes' shift is correlated with the orientation polarizability of
Autor:
Seung Hyun Chang
Publikováno v:
Journal of the Environmental Sciences. 17:1373-1380
Anthracene appended new host compounds have been synthesized by imine reaction. Fluorescent open chain host compounds Trisanthryl-tris(2-aminoethyl)imine 1 was synthesized from the reaction of tris(2-aminoethyl)amine and anthracene-9-carboxaldehyde i
Publikováno v:
Chinese Journal of Chemistry. 26:1096-1100
A new crown ether of 2,13-dibenzothiazol-2′-yldibenzo[b,k]-18-crown-6 was synthesized from 2,13-diformyl- dibenzo[b,k]-18-crown-6 with 2-aminothiophenol. The binding behavior and the optical properties of the crown ether were examined through UV-vi