Search Results - "Schulman, S G"

Chemiluminescence-based detection: principles and analytical applications in flowing streams and in immunoassays by Baeyens, W.R.G, Schulman, S.G, Calokerinos, A.C, Zhao, Y, Garcı́a Campaña, A.M a, Nakashima, K, De Keukeleire, D

“…The present paper provides the principles of chemiluminescence (CL) and its powerful applications in analytical chemistry, mainly in the area of flow injection…”
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Increased luminescence of the tetracycline–europium(III) system following oxidation by hydrogen peroxide by Rakicioglu, Y, Perrin, J.H, Schulman, S.G

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Study of the substituent groups effect on the room-temperature phosphorescent emission of fluorene derivatives in solution by Cañabate Dı́az, B, Schulman, S.G, Segura Carretero, A, Fernández Gutiérrez, A

“…We present here the first study of the effect of substituent groups and the chemical structure of fluorene derivatives on phosphorescent emission. A group of…”
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Postcolumn Chemiluminescence as a Detection Technique in the Liquid Chromatographic Analysis of Beta-lactam Ring Containing Compounds by Miyawa, J. H., Schulman, S. G., Perrin, J. H.

“…A broad range of compounds containing the beta‐lactam ring were screened for enhancement of luminol chemiluminescence. A selection of these compounds were…”
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Penicillin-enhanced chemiluminescence of the luminol-H2O2-Co2+ system by Chen, S, Yan, G, Schwartz, M A, Perrin, J H, Schulman, S G

“…The luminol-H2O2-Co2+ system has been widely used in chemical and biological analysis. We report here an investigation of the observation that penicillins have…”
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Determination of accurate and thermodynamically significant pH in alcohol/water solutions by Schulman, S G, Townsend, R W

“…2-Hydroxybiphenyl demonstrates proton transfer in the lowest excited singlet state in alcohol/water mixtures as well as in pure water. The dissociation…”
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Dependence of the fluorescence of immobilized 1-hydroxypyrene-3,6,8-trisulfonate on solution pH: Extension of the range of applicability of a pH fluorosensor by Schulman, Stephen G., Shangxian Chen, Bai, Fenglian, Leiner, Marc J.P., Weis, Leonie, Wolfbeis, Otto S.

“…1-Hydroxy-3,6,8-pyrenetrisulfonate (HPTS), covalently immobilized on cellulose attached to a plastic strip, has been used as a fluorescent optical pH sensor…”
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Investigation of excited singlet state properties of 8-hydroxyquinoline and its derivatives by fluorescence spectrometry by Bratzel, M. P, Aaron, J. J, Winefordner, J. D, Schulman, S. G, Gershon, Herman

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Microcalorimetric investigation of the binding of some chemotherapeutic agents and related molecules to calf thymus DNA by Vincent, W R, Rosenberg, L S, Schulman, S G

“…Batch microcalorimetry was used to estimate directly the standard enthalpies of the binding of small molecules to DNA. These values were compared with those…”
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Phototautomerism in the lowest excited singlet state of 4-methylumbelliferone by Yakatan, G. J., Juneau, R. J., Schulman, S. G.

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pH dependence of fluorescence of riboflavin and related isoalloxazine derivatives by Schulman, S G

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Dissociation constants of some isomeric aminoquinolines: Determination of the site of protonation from shifts in electronic absorption spectra by Schulman, S G

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Octahedral hybridization of hydrogenic orbitals in molecular orbital and ligand field calculations by Schulman, S G

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FACILE ANALYSIS OF CARBAZOLE IN COMMERCIAL ANTHRACENE BY HEAVY ATOM-INDUCED ROOM TEMPERATURE PHOSPHORESCENCE by Díaz, B. Cañabate, Schulman, S. G., Carretero, A. Segura, Blanco, C. Cruces, Gutiérrez, A. Fernández

“…The applicability of heavy atom-induced room temperature phosphorescence (HAI-RTP) in real samples is demonstrated in this work. In this methodology only two…”
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Limitations of quenching as a method of fluorometric analysis of non-fluorescent analytes by Rakicioglu, Yener, Mickey Young, Melissa, Schulman, Stephen G

“…It is shown that diffusional quenching of ordinary fluorophores (with decay times no longer than several tens of nanoseconds), a process employed in many…”
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Prototropic equilibriums in the lowest excited singlet state of o-phenanthroline by Winefordner, J. D, Schulman, S. G, Tidwell, P. T, Cetorelli, J. J

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Electronic spectral study of the ionizations of the naphthalene monosulfonic acids by Yakatan, G. J, Schulman, S. G

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Limitations of compounding diazepam suspensions from tablets by Newton, D W, Schulman, S G, Becker, C H

“…The concentration of diazepam in two types of suspension vehicles, as prepared from 10-mg tablets was tested over a 14-day period. The suspensions (1 mg/ml)…”
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Photometric and fluorimetric study of the acid-base behavior of 2,2'-diquinolyl and 2,2',2″-terpyridyl by Fernández Gutierrez, A, Román Ceba, M, Muñoz de la Peña, A, Schulman, S G

“…A photometric and fluorimetric study of the acid-base behavior of 2,2'-diquinolyl and 2,2',2″-terpyridyl was performed. In sulfuric acid medium, the doubly…”
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Proton-transfer kinetics of photoexcited 2-hydroxybiphenyl in aqueous methanol solutions by Schulman, Stephen G., Townsend, Robert W., Baeyens, W.R.G

“…2-Hydroxybiphenyl undergoes pseudo-first order dissociation and its conjugate base undergoes second order protonation in the lowest excited singlet state. The…”
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