If you made any changes in Pure these will be visible here soon.

Research Output

Filter
Article
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
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
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
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
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
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

1 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

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
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
1989
7 Scopus citations

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
1990
143 Scopus citations

Dopant Orientation Dynamics in Doped Second-Order Nonlinear Optical Amorphous Polymers. 2. Effects of Physical Aging on Poled Films

Hampsch, H. L., Yang, J., Wong, G. K. & Torkelson, J. M., Jan 1 1990, In : Macromolecules. 23, 15, p. 3648-3654 7 p.

Research output: Contribution to journalArticle

85 Scopus citations

Fluorescence energy transfer studies of bulk styrene-isoprene diblock copolymers and their blends with polyisoprene: Applications to microphase separation

Major, M. D., Torkelson, J. M. & Brearley, A. M., Jan 1 1990, In : Macromolecules. 23, 6, p. 1711-1717 7 p.

Research output: Contribution to journalArticle

28 Scopus citations

Fluorescence energy transfer studies of styrene-isoprene diblock copolymer solutions

Major, M. D., Torkelson, J. M. & Brearley, A. M., Jan 1 1990, In : Macromolecules. 23, 6, p. 1700-1710 11 p.

Research output: Contribution to journalArticle

41 Scopus citations

Influence of solvent and molecular weight on thickness and surface topography of spin‐coated polymer films

Spangler, L. L., Torkelson, J. M. & Royal, J. S., Jan 1 1990, In : Polymer Engineering & Science. 30, 11, p. 644-653 10 p.

Research output: Contribution to journalArticle

96 Scopus citations

Microporous Poly(methyl methacrylate) Membranes: Effect of a Low-Viscosity Solvent on the Formation Mechanism

Tsai, F. J. & Torkelson, J. M., Jan 1 1990, In : Macromolecules. 23, 23, p. 4983-4989 7 p.

Research output: Contribution to journalArticle

42 Scopus citations

Photoresponsive Behavior of Methyl Methacrylate/Trans-4-Stilbene Methacrylate Statistical Copolymers in Solution and the Solid State

Tsai, F. J., Torkelson, J. M., Lewis, F. D. & Holman, B., Jan 1 1990, In : Macromolecules. 23, 5, p. 1487-1493 7 p.

Research output: Contribution to journalArticle

9 Scopus citations

Roles of phase separation mechanism and coarsening in the formation of poly(Methyl methacrylate) asymmetric membranes

Tsai, F. J. & Torkelson, J. M., Jan 1 1990, In : Macromolecules. 23, 3, p. 775-784 10 p.

Research output: Contribution to journalArticle

130 Scopus citations

Second harmonic generation in corona poled, doped polymer films as a function of corona processing

Hampsch, H. L., Torkelson, J. M., Bethke, S. J. & Grubb, S. G., Dec 1 1990, In : Journal of Applied Physics. 67, 2, p. 1037-1041 5 p.

Research output: Contribution to journalArticle

109 Scopus citations
23 Scopus citations

The effects of blending small amounts of homopolystyrene on the mechanical properties of a low styrene content styrene‐butadiene‐styrene block copolymer

Flosenzier, L. S., Rohlfing, J. H., Schwark, A. M. & Torkelson, J. M., Jan 1 1990, In : Polymer Engineering & Science. 30, 1, p. 49-58 10 p.

Research output: Contribution to journalArticle

7 Scopus citations

The effects of blending small amounts of homopolystyrene on the mechanical properties of a low styrene content styrene‐butadiene‐styrene block copolymer–corrections

Flosenzier, L. S., Rohlfing, J. H., Schwark, A. M. & Torkelson, J. M., Jan 1 1990, In : Polymer Engineering & Science. 30, 18, p. 1180-1181 2 p.

Research output: Contribution to journalArticle

4 Scopus citations
1992

Apparatus with an elastic barrier for radial compression of liquid supported monolayers

Bohanon, T. M., Mikrut, J. M., Abraham, B. M., Ketterson, J. B., Jacobson, S., Flosenzier, L. S., Torkelson, J. M. & Dutta, P., 1992, In : Review of Scientific Instruments. 63, 2, p. 1822-1825 4 p.

Research output: Contribution to journalArticle

13 Scopus citations

Influence of Molecular Weight and Composition on the Morphology and Mechanical Properties of SBS-Polystyrene-Mineral Oil Blends

Flosenzier, L. S. & Torkelson, J. M., Mar 1 1992, In : Macromolecules. 25, 2, p. 735-742 8 p.

Research output: Contribution to journalArticle

14 Scopus citations
73 Scopus citations
47 Scopus citations
54 Scopus citations
50 Scopus citations
43 Scopus citations
1993
13 Scopus citations

Physical Aging Effects on Molecular-Scale Polymer Relaxations Monitored with Mobility-Sensitive Fluorescent Molecules

Royal, J. S. & Torkelson, J. M., Jan 1 1993, In : Macromolecules. 26, 20, p. 5331-5335 5 p.

Research output: Contribution to journalArticle

98 Scopus citations