CURRICULUM VITA













 

Professor of Physics and Director of the Center for Supramolecular Studies


PERSONAL DATA

Name: Barney L. Bales
Citizenship: USA
Marital Status: Married
Sex: Male
Electronic Mail Barney Bales email
Health: Excellent, no physical handicaps
Languages: English, Spanish, and Portuguese spoken fluently; adequate French; learning Italian.
Hobbies: Cooking, reading, variety of sports, sailing, fine woodworking, sous vide experimentalist, IPA enthusiast

EDUCATION

High School: Amarillo High School, Texas, 1957
B. S.: Engineering Physics, University of Colorado, 1962. Athletic Scholarship, 1957-1961. Ph. D.: Physics, University of Colorado, 1968 Thesis: "Electron Spin Resonance Studies of Irradiated Dicarboxylic Acids", under the direction of Professor Melvin Hanna.
NASA Predoctoral Fellowship, 1963-1966.

EXPERIENCE

Director, Center for Supramolecular Studies, CSUN, 1999 - present

Professor of Physics and Astronomy, CSUN, Northridge, 1972 - Present.

Visiting Research Scientist, Institut Charles Chadron, CNRS, Strasbourg, France, 2000 and 2001

Visiting Professor of Physics, Universidade de São Paulo, São Paulo 1997.

Visiting Scientist, Department of Physical Chemistry, Uppsala University, Summers 1993 and 1995.

Visiting Professor of Physics, Universidade de São Paulo, São Carlos 1995.

Visiting Professor of Physics, Centro Brasileiro de Pesquisas Fisicas 1991-92.

Visiting Professor of Physics, PUC do Rio de Janeiro

Staff Scientist, Instituto Venezolano de Investigaciones Cientificas,1975-78.

Associate Professor Physics and Astronomy, CSUN, Northridge,1972-75.

Assistant Professor Physics and Astronomy, CSUN, Northridge, 1969-72.

Postdoctoral Research, University of Kansas, 1968-69, with Professor Larry Kevan.


PUBLICATIONS SINCE 1992


104. Peric , I., D. Merunka, B. L. Bales, and M. Peric (2013). "Rotation of Four Small Nitroxide Probes in Supercooled Bulk Water." J. Phys. Chem. Letters 4: 508 - 513.PDF Version


103. Vandenburg, A. D., B. L. Bales, K. M Salikhov, and M. Peric (2012). "Bimolecular Encounters and Re-Encounters (Cage Effect) of a Spin-Labeled Analogue of Cholestane in a Series of n-Alkanes: Effect of Anisotropic Exchange Integral." J. Phys. Chem A 116: 12460-12469.PDF Version


102. Peric , M., B. L. Bales, and M. Peric (2012). "Electron Paramagnetic Line Shifts and Line Shape Changes Due to Heisenberg Spin Exchange and Dipole-Dipole Interactions of Nitroxide Free Radicals in Liquids 8. Further Experimental and Theoretical Efforts to Separate the Effects of the Two Interactions." J. Phys. Chem. A 116: 2855 - 2866.PDF Version


101. Bales, B. L., K. M. Cadman, M. Peric, R. N. Schwartz, and M. Peric (2011). "Experimental Method to Measure the Effect of Charge on Bimolecular Collision Rates in Electrolyte Solutions." J. Phys. Chem. A 115: 10903-10910.PDF Version

100. Jose, B. J., B. L. Bales, and M. Peric (2009). "Electron Paramagnetic Resonance Study of the Surface Hydration of Triton® X-100 Micelles in Water with Added Monovalent Alkali Salts." J. Phys. Chem. B 113: 13257-13262.PDF Version 

99.  Bales, B. L., F. L. Harris, M. Peric and M. Peric (2009). "EPR Line Shifts and Line Shape Changes Due to Spin Exchange of Nitroxide-Free Radicals in Liquids 7.  Singly Charged Surfactant Nitroxide." J. Phys. Chem A 113: 9295-9303.  PDF Version
   
98.  Bales, B. L., M. Meyer, S. Smith and M. Peric (2009). "EPR Line Shifts and Line Shape Changes Due to Spin Exchange of Nitroxide-Free Radicals in Liquids 6.  Separating Line Broadening due to Spin Exchange and Dipolar Interactions." J. Phys. Chem A 113: 4930-4940.  PDF Version

97.  Kurban, M. R., M. Peric and B. L. Bales (2008). " Nitroxide spin exchange due to re-encounter collisions in a series of n-alkanes." J. Chem. Phys. 129: 064501-1 - 064501-10.  PDF Version #

96.  Bales, B. L., M. Meyer, S. Smith and M. Peric (2008). "EPR Line Shifts and Line Shape Changes Due to Spin Exchange of Nitroxide-Free Radicals in Liquids 4.  Test of a Method to Measure Re-encounter Rates in Liquids Employing 15N and 14N Nitroxide Spin Probes." J. Phys. Chem A 112: 2177-2181.  PDF Version

95.  Alves, M., B. L. Bales and M. Peric (2007). "Effect of lysophosphatidylcholine on the surface hydration of phospholipid vesicles." Biochim. Biophys. Acta 1778: 414-422.  PDF Version
   
94.  Lebedeva, N. V., Radha Ranganathan, and B. L. Bales (2006). "Location of Spectroscopic Probes in Self-Aggregating Assemblies. II  The Location of Pyrene and Other Probes in Sodium Dodecyl Sulfate Micelles." J. Phys. Chem. B 111: 5781 - 5793.  PDF Version

93.  Lebedeva, N. V. and B. L. Bales (2006). "A Reinterpretation of the Hydration of Micelles of
Dodecyltrimethylammonium Bromide and Chloride in Aqueous Solution." J. Phys. Chem. B 110: 9800-9801.PDF
Version

92.  Lebedeva, N. V. and B. L. Bales (2006). "Location of Spectroscopic Probes in Self-Aggregating Assemblies.
I. The Case for 5-Doxylstearic Acid Methyl Ester Serving as a Benchmark Spectroscopic Probe to Study Micelles."
J. Phys. Chem. B 110: 9791-9799.PDF Version

91.  Peric, M., M. Alves, et al. (2006). "Combining precision spin-probe partitioning with time-resolved
fluorescence quenching to study micelles.   Application to micelles of pure lysomyristoylphosphatidylcholine
(LMPC) and LMPC mixed with sodium dodecyl sulfate." Chem Phys Lipids 142: 1-13.PDF Version

90.  Lebedeva, N. V., A. Shahine and B. L. Bales (2005). "Aggregation Number-Based Degrees of Counterion
Dissociation in Sodium n-alkyl Sulfate Micelles." J. Phys. Chem. B 109:  19806-19816.PDF Version

89.  Tcacenco, C. M., R. Zana and B. L. Bales (2005). "Effect of the Nature of the Counterion on the Properties of Anionic Surfactants. 5.  Self-Association Behavior of and Micellar Properties ofAmmonium  Dodecylsulfate." J. Phys. Chem. B 109: 15997-16004.PDF Version

88.  Paul, A., P. C. Griffiths, E. Pettersson, P. Stilbs, B. L. Bales, R. Zana and R. K. Heenan (2005). "Nuclear Magnetic Resonance and Small-angle Neutron Scattering  Studies of Anionic Surfactants with Macrocounterions:  Tetramethylammonium Dodecyl Sulfate." J. Phys. Chem. B 109: 15775-15779.PDF Version

87.  Vautier-Giongo, C., M. S. Bakshi, J. Singh, R. Ranganathan, J. Hajdu and B. L. Bales (2005). "Effects of interactions on the formation of mixed micelles of 1,2-diheptanoyl-sn-glycero-3-phosphocholine with sodium dodecyl sulfate and dodecyltrimethylammonium bromide." J Colloid Interface Sci 282(1): 149-55.PDF Version

86.  Ranganathan, R., C. Vautier-Giongo, M. S. Bakshi, B. L. Bales and J. Hajdu (2005). "Phospholipid containing mixed micelles Characterization of diheptanoyl phosphatidylcholine (DHPC) and sodium dodecyl sulfate and DHPC and dodecyl trimethylammonium bromide." Chem Phys Lipids 135(1): 93-104.PDF Version

85.  Bales, B. L., M. Benrraou, K. Tiguida and R. Zana (2005). "Effect of the Nature of the Counterion on the Properties of Anionic Surfactants. 4.  Characterizing Micelles of Tetraalkylammonium Dodecyl Sulfate as Reaction Media." J. Phys. Chem. B 109: 7987-7997.PDF Version

84.  Peric, M., M. Alves and B. L. Bales (2005). "Precision parameters from spin-probe studies of membranes using a partitioning technique.  Application to two model membrane vesicles." Biochim. et Biophys. Acta 1669: 116-124.PDF Version

83.  Zana, R., M. Benrraou and B. L. Bales (2004). "Effect of the Nature of the Counterion on the Properties of Anionic Surfactants. 3.  Self-Association Behavior of Tetrabutylammonium Dodecylsulfate and Tetradecylsulfate:  Clouding and Micellar Growth." J. Phys. Chem. B 108: 18195-18203.PDF Version

82.  Bales, B. L., K. Tiguida and R. Zana (2004). “Effect of the Nature of the Counterion on the Properties of Anionic Surfactants. 2.  Systematics of Micelle Growth. Aggregation Number-Based Micelle Ionization Degrees for Micelles of Tetraalkylammonium Dodecylsulfates.” J. Phys. Chem. B 108: 14948-14955. PDF Version

81.  Peric, M. and B. L. Bales (2004). “Lineshapes of spin exchange broadened EPR spectra.” J. Magn. Reson. 169: 27-29. PDF Version

80.  Griffiths, P. C., A. Paul, R. K. Heenan, J. Penfold, R. Ranganathan and B. L. Bales (2004). “Role of Counterion Concentration in Determining Micelle Aggregation: Evaluation of the Combination of Constraints from Small-Angle Neutron Scattering, Electron Paramagnetic Resonance, and Time-Resolved Fluorescence Quenching.” J. Phys. Chem. B. 108: 3810-3816. PDF Version

79.  Bales, B. L. and R. Zana (2004). “Cloud Point of Aqueous Solutions of Tetrabutylammonium Dodecyl Sulfate Is a Function of the Concentration of Counterions in the Aqueous Phase.” Langmuir 20: 1579-1581. PDF Version

78.  Benrraou, M., B. L. Bales and R. Zana (2003). “Effect of the Nature of the Counterions on the Properties of Anionic Surfactants.1. Cmc, Ionization Degree at the cmc and Aggregation Number of Micelles of Sodium, Cesium, Tetramethylammonium, Tetraethylammonium, Tetrapropylammonium, and Tetrabutylammonium Dodecylsulfates.” J. Phys. Chem. B 107: 13432-13440. PDF Version

77. Benrraou, M., B. Bales and R. Zana (2003). “Effect of the nature of the counterion on the interaction between cesium and tetraalkylammonium dodecylsulfates and poly(ethylene oxide) or poly(vinylpyrolidone).” J. Colloid Interface Sci. 267(2): 519-523. PDF Version

76.  Bales, B. L., M. Peric and I. Dragutan (2003). “EPR Line Shifts and Line Shape Changes Due to Spin Exchange of Nitroxide Free Radicals in Liquids 3.  Extension to Five Hyperfine Lines.   Additional Line Shifts Due to Dr-encounters.” J. Phys. Chem. A 107: 9086-9098. PDF Version                 Supporting Information

75.  Ranganathan, R., C. Vautier-Giongo and B. L. Bales (2003). “Toward a Hydrodynamic Description of Bimolecular Collisions in Micelles.” J. Phys. Chem. B 107: 10312-10318. PDF Version

74.  Vautier-Giongo, C. and B. L. Bales (2003). “Estimate of the Ionization Degree of ionic Micelles Based on Krafft Temperature Measurements.” J. Phys. Chem. B 107: 5398-5403.  PDF Version

73.  Riske, K. A., O. R. Nascimento, B. L. Bales and M. T. Lamy-Freund (2003). “DMPG gel-fluid thermal transition monitored by a phospholipid spin labeled at the acyl chain end.” Chem. Phys. Lipids 124(1): 69-80.  PDF Version

72.  Bales, B. L., M. Benrrau and R. Zana (2002). “The Krafft Temperature and Micelle Ionization of Aqueous Solutions of Cesium Dodecylsulfate.” J. Phys. Chem. B 106: 9033-0035.  PDF Version

71.  Bales, B. L. and M. Peric (2002). “EPR Line Shifts and Line Shape Changes Due to Spin Exchange of Nitroxide Free Radicals in Liquids 2.  Extension to High Spin Exchange Frequencies and Inhomogeneously Broadened Spectra.” J. Phys. Chem. A 106: 4846-4854.  PDF Version

70.  Bales, B. L. and R. Zana (2002). “Characterization of Micelles of Quaternary Ammonium Surfactants as Reaction Media I: Dodeclytrimethylammonium Bromide and Chloride.” J. Phys. Chem. B 106: 1926-1939.  PDF Version

69.  Bales, B. L. (2002). “An Aggregation Number-Based Definition of the Ionization of a Micelle.  Demonstration with TRFQ, SANS, and EPR.”  Magnetic Resonance in Colloid and Interface Science, 277-284.   PDF Version

68.  Griffiths, P. C., A. Y. F. Cheung, G. J. Finney, C. Farley, A. R. Pitt, A. M. Howe, S. M. King, R. K. Heenan and B. L. Bales (2002). “Electron Paramagnetic Resonance and Small-Angle Neutron Scattering Studies of Mixed Sodium Dodecyl Sulfate and (Tetradecylmalono)bis(N-methylglucamide Surfactant Micelles.” Langmuir 18: 1065-1072.  PDF Version

67.  Ranganathan, R., M. Peric, R. Medina, U. Garcia, B. L. Bales and M. Almgren (2001). “Size, Hydration, and Shape of SDS/Heptane Micelles Investigated by Time-Resolved Fluorescence Quenching and Electron Spin Resonance.” Langmuir 17(22): 6765-6770.  PDF Version

66.   Bales, B. L.(2001). “A Definition of the Degree of Ionization of a Micelle Based on its Aggregation Number.” J. Phys. Chem. B 105: 6798-6804. PDF Version

65.  Bales, B. L., Ranganathan, R., L. and Griffiths, P. C..(2001). “Characterization of Mixed Micelles of SDS and a Sugar-Based Nonionic Surfactant as a Variable Reaction Medium.” J. Phys. Chem. B 105: 7465-7473. PDF Version

64.  Griffiths, P. C., Roe, J. A., Bales, B. L., Pitt, A. R. and Howe, A. M.(2000). “Fluorescence Probe Studies of Gelatin-Sodium Dodecyl Sulfate Interations.” Langmuir 16: 8248 - 8254. PDF Version

63.  Melikyan, G. G., F. Amiryan, M. Visi, K. I. Hardcastle, B. L. Bales, G. Aslanyan and S. H. Badanyan (2000). “Manganese(II)/(III) glycolates: preparation, X-ray crystallographic study, and application in radical cyloaddition reactions.” Inorg. Chim. Acta 308: 45-50.

62.  Ranganathan, R., L. Tran and B. L. Bales (2000). “Surfactant- and Salt-Induced Growth of Normal Sodium Alkyl Sulfate Micelles Well above their Critical Micelle Concentrations.” J. Phys. Chem. 104: 2260-2264. PDF Version

61.  Bales, B. L., A. M. Howe, A. R. Pitt, J. A. Roe and P. C. Griffiths (2000). “A Spin-Probe Study of the Modification of the Hydration of SDS Micelles by Insertion of Sugar-Based Nonionic Surfactant.”J. Phys. Chem. 104: 264-270. PDF Version

60.  Bales, B. L., A. Shahin, C. Lindblad and M. Almgren (2000). “Time-resolved Fluorescence Quenching and Electron Paramagnetic Resonance Studies of the Hydration of Lithium  Dodecyl Sulfate Micelles.”  J. Phys. Chem. 104: 256-263. PDF Version

59.  Peric, M., McMullen, V. Andrade and B. L. Bales (1999). “A Novel Two Microwave Field ESR Implemented by Double Field Modulation.” Chem. Phys. Letters 299: 69-74. PDF Version

58.  Riske, K. A., O. R. Nascimento, M. Peric, B. L. Bales and M. T. Lamy-Freund (1999). “Probing DMPG Vesicle Surface with a Cationic Aqueous Soluble Spin Label.” Biochim. et Biophys. Acta 1418: 133-146. PDF Version

57.  Ranganathan, R., M. Peric and B. L. Bales (1998). “Time-resolved Fluorescence Quenching Measurements of the Aggregation Numbers of Normal Sodium Alkyl Sulfate Micelles well above the Critical Micelle Concentrations.” J. Phys. Chem. 102: 8436-39. PDF Version

56.  Bales, B. L., L. Messina, A. Vidal, M. Peric and O. R. Nascimento (1998). “Precision Relative Aggregation Number Determinations of SDS Micelles Using a Spin Probe.  A Model of Micelle Surface Hydration.” J. Phys. Chem. 102: 10347-10358. PDF Version

55.  Bales, B. L., M. Peric and M. T. Lamy-Freund (1998). “Gaussian line broadening induced by unresolved proton hyperfine structure and by field modulation into the EPR spectrum of the proxyl spin probe.” J. Magn. Reson. 132: 279-286. PDF Version

54.  Bales, B. L. and M. Peric (1997). “EPR Line Shifts and Line Shape Changes Due to Spin Exchange of Nitroxide Free Radicals in liquids.” J. Phys. Chem. B 101: 8707-8716. PDF Version

53.  Griffiths, P. C., C. C. Rowlands, P. Goyffon, A. M. Howe and B. L. Bales (1997). “EPR Insights into Aqueous Solutions of Gelatin and Sodium Dodecylsulphate.” J. Chem. Soc. Faraday 2: 2473-2480.

52.  Soedjak, H., R. E. Cano, L. Tran, B. L. Bales and J. Hajdu (1997). “Preparation and ESR characterization of the zinc(II) and cadmium(II) complexes of streptonigrin semiquinone.” Biochim. et Biophys. Acta 1335: 305-314. PDF Version

51.  Soedjak, H., J. Hajdu, J. D. Raffetto, R. Cano, B. L. Bales, J. S. Prasad and L. D. Kispert (1997). “The structure of streptonigrin semiquinone in solution.” Biochim. et Biophys. Acta 1335: 73-90. PDF Version

50.  Schwartz, R. N., M. Peric, S. A. Smith and B. L. Bales (1997). “A simple test of the effect of an electric field on the 14N-hyperfine coupling constant in nitroxide spin probes.” J. Phys. Chem. 101: 8735-8739. PDF Version

49.  Bales, B. L., E. Wajnberg and O. R. Nascimento (1996). “Temperature-Dependent Hyperfine Coupling Constant of the Dianion Radical of Fremy's Salt, a Convenient Internal Thermometer for EPR Spectroscopy.” J. Magn. Reson. A 118: 227-233. PDF Version

48.  Persson, K. and B. L. Bales (1995). “EPR Study of an Associative Polymer in Solution:  Determination of Aggregation Number and Interactions with Surfactants.” J. Chem. Soc. Faraday Trans. 91: 2863 - 2870.

47.  Quina, F. H., P. M. Nassar, J. B. S. Bonilha and B. L. Bales (1995). “Growth of Sodium Dodecyl Sulfate Micelles with Detergent Concentration.” J. Phys. Chem. 99: 17028-17031.  PDF Version

46.  Bales, B. L. and M. Almgren (1995). “Fluorescence Quenching of Pyrene by Copper(II) in Sodium Dodecyl Sulfate Micelles.  The Effect of Micelle Size as Controlled by Surfactant Concentration.” J. Phys. Chem. 99: 15153-15162.  PDF Version

45.  Bales, B. L. and C. Stenland (1995). “Statistical Distributions and Collision Rates of Additive Molecules in Compartmentalized Liquids Studied by EPR Spectroscopy 2.  Sodium Doceyl Sulfate Micelles, 5-Doxylstearic Acid Ester, and Copper(II).” J. Phys. Chem. 99: 15163-15171.  PDF Version

44.  Halpern, H. J., M. Peric, C. Yu and B. L. Bales (1993). “Rapid Quantitation of Parameters from Inhomogeneously Broadened EPR Spectra.” J. Magn. Reson. 103: 13-22. PDF Version

43.  Bales, B. L., D. Mareno and F. L. Harris (1993). “Hyperfine Structures of Doxyl-Labeled n-Alkyl Chains by NMR and EPR.” J. Magn. Reson. A 104: 37-53. PDF Version

42.  Bales, B. L. and C. Stenland (1993). “Statistical Distributions and Collision Rates of Additive Molecules in Compartmentalized Liquids Studied by EPR Spectroscopy. I. Sodium Doceyl Sulfate Micelles, 5-Doxylstearic Acid Ester, and Cobalt(II).” J. Phys. Chem. 97: 3418-3433.  PDF Version

41.  Bales, B. L., D. Mareno, R. Blum, H. Halpern and M. Peric (1992). “Solvent and Temperature Dependence of the Hyperfine Coupling Constants in CTPO.” J. Magn. Reson. 98: 299-307.

40.  Bales, B. L. and C. Stenland (1992). “The Spin Probe-Sensed Polarity of Sodium Dodecyl Sulfate Micelles is Proportional to the One-Fourth Power of the Surfactant Concentration.” Chem. Phys. Lett. 200: 475-482.

THESES DIRECTED SINCE 1990

21. S. M. Alnaemi, Cationic Spin-Label-Spin-Probe Studies of Micelles, California State University at Northridge, Master of Science (1990).

22. R. A. Blum, ESR Studies of Fremy's Salt in Micelles, California State University at Northridge, Master of Science (1990).

23. D. Mareno, Hyperfine structures of doxyl labeled N-alkyl chains by NMR and ESR, California State University at Northridge, Master of Science (1991).

24. B. Nobe, 14N and 15N Surfactant-Mimetic Spin-Probe Studies of SDS Micelles, California State University at Northridge, Master of Science (1992).

25. F. Kasraie, Separation of Superimposed Spin-Label-Spin-Probe Spectra in SDS, California State University at Northridge, Master of Science (1992).

26. T. Gingell, Theoretical Studies of a Flat Coil Microwave Resonator, California State University at Northridge, Master of Science (1993).

27. M. Meyer, Dipolar vs. Spin Exchange Interactions in Liquids. 15N pD-TEMPONE in Water-Glcerol Mixtures, California State University at Northridge, Master of Science (1995).

28. P. Alger, Dipolar vs. Spin Exchange Interactions in Liquids. 14N pD-TEMPONE in Water-Glcerol Mixtures, California State University at Northridge, Master of Science (1995).

29. R. Cano, EPR Studies of Radical Stability in Streptonigrin, California State University at Northridge, Master of Science (1995).

30. K. Meeker, Elecron Spin Resonance Spectrsocpy Using Helical Resonators, California State University at Northridge, Master of Science (1996).

31. M. B. Allen, Exchange between pD-TEMPONE and Cu(II) or Co(II) in Aqueous Solution, California State University at Northridge, Master of Science (1998).

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