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Research Output

1989

Second harmonic generation in corona poled polymer films as a function of processing atmosphere and corona polarity

Hampsch, H. L., Wong, G. K., Torkelson, J. M., Bethke, S. J. & Grubb, S. G., Sep 25 1989, In : Proceedings of SPIE - The International Society for Optical Engineering. 1104, p. 268-276 9 p.

Research output: Contribution to journalArticle

6 Scopus citations

Second harmonic generation in doped glassy polymer films as a function of physical ageing and dopant size

Hampsch, H. L., Yang, J., Wong, G. K. & Torkelson, J. M., Feb 1 1989, In : Polymer communications Guildford. 30, 2, p. 40-43 4 p.

Research output: Contribution to journalArticle

103 Scopus citations

Self-diffusion and ionic transport in PPO-LiSO3CF3 complexes using PFGNMR

Lindsey, S. E., Whitmore, D. H., Halperin, W. P. & Torkelson, J. M., Apr 1 1989, In : American Chemical Society, Polymer Preprints, Division of Polymer Chemistry. 30, 1, p. 442-443 2 p.

Research output: Contribution to journalArticle

13 Scopus citations
1988

Apparent thickening behavior of dilute polystyrene solutions in extensional flows

Georgelos, P. N. & Torkelson, J. M., Jul 1 1988, In : Rheologica Acta. 27, 4, p. 369-383 15 p.

Research output: Contribution to journalArticle

9 Scopus citations
12 Scopus citations

Orientation and Second Harmonic Generation in Doped Polystyrene and Poly(Methyl Methacrylate) Films

Hampsch, H. L., Yang, J., Wong, G. K. & Torkelson, J. M., Jan 1 1988, In : Macromolecules. 21, 2, p. 526-528 3 p.

Research output: Contribution to journalArticle

152 Scopus citations

Phase Separation of Oligomeric Polystyrene-Polybutadiene Blends As Studied by Excimer Fluorescence

Tsai, F. J. & Torkelson, J. M., Jan 1 1988, In : Macromolecules. 21, 4, p. 1026-1033 8 p.

Research output: Contribution to journalArticle

33 Scopus citations

Phosphorescence Quenching of Benzil by Polystyrene in Dilute and Semidilute Solutions

Yu, D. H. S. & Torkelson, J. M., Jan 1 1988, In : Macromolecules. 21, 3, p. 852-853 2 p.

Research output: Contribution to journalArticle

13 Scopus citations
92 Scopus citations

The concentration dependence of excimer fluorescence in polystyrene solutions

Tsai, F. J. & Torkelson, J. M., Jan 1 1988, In : Polymer. 29, 6, p. 1004-1009 6 p.

Research output: Contribution to journalArticle

12 Scopus citations

The role of solution structure in apparent thickening behavior of dilute peo/water systems

Georgelos, P. N. & Torkelson, J. M., Jan 1 1988, In : Journal of Non-Newtonian Fluid Mechanics. 27, 2, p. 191-204 14 p.

Research output: Contribution to journalArticle

23 Scopus citations
1987

A study of interpenetration using fluorescence quenching of chromophore-labelled polymers

Schwimmer, W. H. & Torkelson, J. M., Jan 1 1987, In : Polymer. 28, 13, p. 2257-2261 5 p.

Research output: Contribution to journalArticle

Determination of Interpenetration of Polystyrene in Solution and Film by Energy-Transfer Techniques

Torkelson, J. M. & Gilbert, S. R., Aug 1 1987, In : Macromolecules. 20, 8, p. 1860-1865 6 p.

Research output: Contribution to journalArticle

31 Scopus citations

On Measuring the Distribution of Local Free Volume in Glassy Polymers by Photochromic and Fluorescence Techniques

Victor, J. G. & Torkelson, J. M., Sep 1 1987, In : Macromolecules. 20, 9, p. 2241-2250 10 p.

Research output: Contribution to journalArticle

305 Scopus citations
20 Scopus citations
1986
15 Scopus citations

FLUORESCENCE STUDIES OF BLOCK COPOLYMERS IN SOLUTION AND THE SOLID STATE.

Torkelson, J. M., Gordon, E. J. & Major, M. D., Sep 1 1986, In : American Chemical Society, Polymer Preprints, Division of Polymer Chemistry. 27, 2, p. 208-209 2 p.

Research output: Contribution to journalArticle

MEASUREMENTS OF THE DISTRIBUTION OF LOCAL FREE VOLUME IN POLYMER SYSTEMS.

Victor, J. G. & Torkelson, J. M., Sep 1 1986, In : American Chemical Society, Polymer Preprints, Division of Polymer Chemistry. 27, 2, p. 226-227 2 p.

Research output: Contribution to journalConference article

PHOTOCHROMIC PROBES OF FREE VOLUME IN POLYSTYRENE.

Victor, J. G. & Torkelson, J. M., Jan 1 1986, Polymeric Materials Science and Engineering, Proceedings of the ACS Division of Polymeric Material. ACS, Vol. 54. p. 700-704 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

PHOTOPHYSICAL DETERMINATION OF INTERPENETRATION AND DIFFUSION-CONTROLLED INTERACTIONS IN POLYMER SOLUTIONS.

Torkelson, J. M., Gilbert, S. R., Yu, H. S. & Schwimmer, W. H., Sep 1986, In : American Chemical Society, Polymer Preprints, Division of Polymer Chemistry. 27, 2, p. 302-303 2 p.

Research output: Contribution to journalConference article

2 Scopus citations
1985

FLUORESCENCE SPECTROSCOPY OF STYRENE-CONTAINING TRIBLOCK COPOLYMERS.

Torkelson, J. M. & Lee, S. E., Sep 1 1985, In : American Chemical Society, Polymer Preprints, Division of Polymer Chemistry. 26, 2, p. 271-272 2 p.

Research output: Contribution to journalArticle

MOLECULAR PROBE STUDIES OF FREE VOLUME IN GLASSY POLYMERS.

Torkelson, J. M. & Victor, J. G., Jan 1 1985, American Institute of Chemical Engineers, National Meeting. AIChE

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
1984

Polystyrene-MethyIcyclohexane Solutions Undergoing Phase Separation: A Study by Fluorescence Spectroscopy

Torkelson, J. M., Tirrell, M. & Frank, C. W., Jan 1 1984, In : Macromolecules. 17, 8, p. 1505-1512 8 p.

Research output: Contribution to journalArticle

11 Scopus citations
1983

Fluorescence and Absorbance of Polystyrene in Dilute and Semidilute Solutions

Torkelson, J. M., Lipsky, S., Tirrell, M. & Tirrell, D. A., Jan 1 1983, In : Macromolecules. 16, 2, p. 326-330 5 p.

Research output: Contribution to journalArticle

43 Scopus citations
1981

Polystyrene Fluorescence: Effects of Molecular Weight in Various Solvents

Torkelson, J. M., Lipsky, S. & Tirrell, M., Jan 1 1981, In : Macromolecules. 14, 5, p. 1601-1603 3 p.

Research output: Contribution to journalArticle

42 Scopus citations
1979

Approaches to the Modelling of the Hydrodynamic Properties of Rigid Biomacromolecules: Some Quantitative Comparisons

Tirrell, M. & Torkelson, J., Dec 1979, In : Journal of Rheology. 23, 6, p. 751-768 18 p.

Research output: Contribution to journalArticle

1 Scopus citations
1977

Some Viscosity Properties of Lignosulfonates Isolated by Ultrafiltration

Collins, J. W., Torkelson, J. M. & Webb, A. A., Jul 1 1977, In : Journal of Agricultural and Food Chemistry. 25, 4, p. 743-746 4 p.

Research output: Contribution to journalArticle

4 Scopus citations