Search Results - "Tam, Suk Wah"

Chromonic liquid crystals: properties and applications as functional materials by Tam-Chang, Suk-Wah, Huang, Liming

“…Chromonic liquid crystals (or chromonics) are formed by the self-organization of aromatic compounds with ionic or hydrophilic groups in aqueous solutions. This…”
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Down-regulation of the human VEGF gene expression by perylene monoimide derivatives by Taka, Thanachai, Joonlasak, Khajohn, Huang, Liming, Randall Lee, T., Chang, Suk-Wah Tam, Tuntiwechapikul, Wirote

“…The proximal promoter region of the human vascular endothelial growth factor (VEGF) gene contains a guanine-rich strand that can act as a transcriptional…”
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Luminescence of Ln(III) Dithiocarbamate Complexes (Ln = La, Pr, Sm, Eu, Gd, Tb, Dy) by Regulacio, Michelle D, Pablico, Michele H, Vasquez, Joan Acay, Myers, Peter N, Gentry, Stuart, Prushan, Michael, Tam-Chang, Suk-Wah, Stoll, Sarah L

“…We have discovered room temperature photoluminescence in Sm3+ and Pr3+ dithiocarbamate complexes. Surprisingly, these complexes exhibit more intense emission…”
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Controlling Molecular Orientation in Solid Films via Self-Organization in the Liquid-Crystalline Phase by Iverson, Isaac K, Casey, Sean M, Seo, Wonewoo, Tam-Chang, Suk-Wah, Pindzola, Bradford A

“…We report the control of molecular orientation in solid films through self-organization and induced-orientation processes. We synthesized water-soluble…”
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Structure of the atrial natriuretic peptide receptor extracellular domain in the unbound and hormone-bound states by single-particle electron microscopy by Ogawa, Haruo, Qiu, Yue, Huang, Liming, Tam-Chang, Suk-Wah, Young, Howard S, Misono, Kunio S

“…Atrial natriuretic peptide (ANP) plays a major role in blood pressure and volume regulation. ANP activities are mediated by a cell surface, single-span…”
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Molecularly Designed Chromonic Liquid Crystals for the Fabrication of Broad Spectrum Polarizing Materials by Tam-Chang, Suk-Wah, Seo, Wonewoo, Rove, Kyle, Casey, Sean M

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Microfabrication of Anisotropic Organic Materials via Self-Organization of an Ionic Perylenemonoimide by Huang, L., Tam-Chang, S.-W., Seo, W., Rove, K.

“…Ionic perylenemonoimide (see figure) forms crystals that exhibit dichroic absorption and anisotropic fluorescence emission in the visible light region. The…”
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Ionic Quaterrylenebis(dicarboximide): A Novel Mesogen and Long-Wavelength Polarizing Material by Tam-Chang, Suk-Wah, Seo, Wonewoo, Iverson, Isaac K., Casey, Sean M.

“…An absorbing study: The displayed quaterrylenebis(dicarboximide) was imparted with lyotropic liquid‐crystalline properties by molecular design. The ability of…”
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Formation of a Macrobicyclic Tris(disulfide) by Molecular Self-Assembly by Tam-Chang, Suk-Wah, Stehouwer, Jeffrey S, Hao, Jinsong

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One pot synthesis of aromatic methyl esters by electrochemical oxidation of aldehydes mediated by biscoenzyme catalysis by Tam, Suk Wah, Jimenez, Leslie, Diederich, Francois

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Telomere shortening and cell senescence induced by perylene derivatives in A549 human lung cancer cells by Taka, Thanachai, Huang, Liming, Wongnoppavich, Ariyaphong, Tam-Chang, Suk-Wah, Lee, T. Randall, Tuntiwechapikul, Wirote

“…Cancer cells evade replicative senescence by re-expressing telomerase, which maintains telomere length and hence chromosomal integrity. Telomerase inhibition…”
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Self-assembled biosensor with universal reporter and dual-quenchers for detection of unlabelled nucleic acids by Huang, Liming, Aryal, Gyan H, Tam-Chang, Suk-Wah, Publicover, Nelson G, Hunter, Kenneth W

“…A novel biosensor with universal reporter and dual quenchers was developed for rapid, sensitive, selective, and inexpensive detection of unlabelled nucleic…”
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N-(2-(N’,N’-Diethylamino)ethyl)perylene-3,4-dicarboximide and its Quaternized Derivatives as Fluorescence Probes of Acid, Temperature, and Solvent Polarity by Huang, Liming, Tam-Chang, Suk-Wah

“…In this manuscript, we report the fluorescence properties of N -(2-( N ’, N ’-diethylamino)ethyl)perylene-3,4-dicarboximide ( 1 ) and its quaternized…”
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Cascade of Molecular Order by Sequential Self-Organization, Induced Orientation, and Order Transfer Processes by Iverson, Isaac K, Tam-Chang, Suk-Wah

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Visualization of the cation migration in ionic polymer-metal composite under an electric field by Park, Il-Seok, Kim, Sang-Mun, Pugal, Deivid, Huang, Liming, Tam-Chang, Suk-Wah, Kim, Kwang J.

“…Ionic polymer-metal composites (IPMCs) exhibit a large dynamic bending deformation due to the redistribution of counter-ions inside the polymer. It has not…”
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A Study of the Structural Effects on the Liquid-Crystalline Properties of Ionic Perylenebis(dicarboximide)s Using UV−Vis Spectroscopy, Polarized Light Microscopy, and NMR Spectroscopy by Tam-Chang, Suk-Wah, Helbley, Jennifer, Iverson, Isaac K

“…Ionic perylenebis(dicarboximide)s 1−5 were synthesized. The aggregation and liquid-crystalline properties of these compounds in aqueous solutions were…”
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Study of the Chromonic Liquid-Crystalline Phases of Bis-(N,N-diethylaminoethyl)perylene-3,4,9,10-tetracarboxylic Diimide Dihydrochloride by Polarized Optical Microscopy and 2H NMR Spectroscopy by Tam-Chang, Suk-Wah, Iverson, Isaac K, Helbley, Jennifer

“…The chromonic liquid-crystalline properties of bis-(N,N-diethylaminoethyl)perylene-3,4,9,10-tetracarboxylic diimide dihydrochloride in an aqueous solution were…”
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Self-Assembled Monolayers on Gold Generated from Alkanethiols with the Structure RNHCOCH2SH by Tam-Chang, Suk-Wah, Biebuyck, Hans A, Whitesides, George M, Jeon, Nooh, Nuzzo, Ralph G

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Ionic perylene-3,4-dicarboximide as chromonic mesogens and the use of a fluorescence technique in determining phase-transition temperatures by Huang, Liming, Tam-Chang, Suk-Wah

“…We report a study of the chromonic liquid-crystalline properties of 2-(N,N-diethyl-N-methylammonium)ethylperylene-3,4-dicarboximide formate (1) in aqueous…”
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Synthesis and Studies of the Properties of a Liquid-Crystalline Quaterrylenebis(dicarboximide) by 1H NMR and UV−vis Spectroscopies by Tam-Chang, Suk-Wah, Seo, Wonewoo, Iverson, Isaac K

“…The synthesis of an ionic quaterrylenebis(dicarboximide) 1a, a long-wavelength absorbing mesogen, is described. When compared with its analogue 2a, an ionic…”
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