All Stories

  1. Interaction of H2@C60 and Nitroxide through Conformationally Constrained Peptide Bridges

    Article • Photochemistry and Photobiology, November 2013, Wiley

    Professor Ronald G Lawler

  2. Paramagnet Enhanced Nuclear Spin Relaxation in H2O@Open-C60 and H2@Open-C60

    Article • Organic Letters, September 2013, American Chemical Society (ACS)

    Professor Ronald G Lawler, Dr Judy Y Chen

  3. Inelastic neutron scattering spectrum of H2@C60 and its temperature dependence decoded using rigorous quantum calculations and a new selection rule

    Article • The Journal of Chemical Physics, August 2013, American Institute of Physics

    Professor Ronald G Lawler

  4. Nuclear spin isomers of guest molecules in H2@C60, H2O@C60 and other endofullerenes

    Article • Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, August 2013, Royal Society Publishing

    Professor Ronald G Lawler, Dr Judy Y Chen

  5. ENDOR Evidence of Electron–H2 Interaction in a Fulleride Embedding H2

    Article • Journal of the American Chemical Society, July 2012, American Chemical Society (ACS)

    Professor Ronald G Lawler

  6. Synthesis, Isomer Count, and Nuclear Spin Relaxation of H2O@Open-C60 Nitroxide Derivatives

    Article • Organic Letters, July 2012, American Chemical Society (ACS)

    Professor Ronald G Lawler

  7. Comparison of Nuclear Spin Relaxation of H2O@C60 and H2@C60 and Their Nitroxide Derivatives

    Article • The Journal of Physical Chemistry Letters, April 2012, American Chemical Society (ACS)

    Professor Ronald G Lawler, Dr Judy Y Chen

  8. A Photochemical On–Off Switch for Tuning the Equilibrium Mixture of H2 Nuclear Spin Isomers as a Function of Temperature

    Article • Journal of the American Chemical Society, August 2011, American Chemical Society (ACS)

    Professor Ronald G Lawler, Dr Judy Y Chen

  9. Distance-Dependent para-H2→ortho-H2 Conversion in H2@C60 Derivatives Covalently Linked to a Nitroxide Radical

    Article • The Journal of Physical Chemistry Letters, March 2011, American Chemical Society (ACS)

    Professor Ronald G Lawler

  10. Kinetics and Solvent-Dependent Thermodynamics of Water Capture by a Fullerene-Based Hydrophobic Nanocavity

    Article • The Journal of Physical Chemistry A, January 2011, American Chemical Society (ACS)

    Professor Ronald G Lawler

  11. Indirect 1H NMR characterization of H2@C60 nitroxide derivatives and their nuclear spin relaxation

    Article • Chemical Communications, January 2011, Royal Society of Chemistry

    Professor Ronald G Lawler

  12. Synthesis and characterization of bispyrrolidine derivatives of H2@C60: differentiation of isomers using 1H NMR spectroscopy of endohedral H2

    Article • Chemical Communications, January 2011, Royal Society of Chemistry

    Professor Ronald G Lawler

  13. Quantum Dynamics of a Hydrogen Molecule Inside an Anisotropic Open-Cage Fullerene: Coupled Translation-Rotation Eigenstates and Comparison with Inelastic Neutron Scattering Spectroscopy

    Article • The Journal of Physical Chemistry A, July 2010, American Chemical Society (ACS)

    Professor Ronald G Lawler

  14. Distance-Dependent Paramagnet-Enhanced Nuclear Spin Relaxation of H2@C60 Derivatives Covalently Linked to a Nitroxide Radical

    Article • The Journal of Physical Chemistry Letters, June 2010, American Chemical Society (ACS)

    Professor Ronald G Lawler

  15. Hydrogen Molecules inside Fullerene C70: Quantum Dynamics, Energetics, Maximum Occupancy, And Comparison with C60

    Article • Journal of the American Chemical Society, June 2010, American Chemical Society (ACS)

    Professor Ronald G Lawler

  16. Comparative NMR Properties of H2and HD in Toluene-d8and in H2/HD@C60

    Article • The Journal of Physical Chemistry B, June 2010, American Chemical Society (ACS)

    Professor Ronald G Lawler, Dr Judy Y Chen

  17. Magnetic Interaction of Solution-State Paramagnets with Encapsulated H2O and H2

    Article • The Journal of Physical Chemistry Letters, April 2010, American Chemical Society (ACS)

    Professor Ronald G Lawler

  18. A Magnetic Switch for Spin-Catalyzed Interconversion of Nuclear Spin Isomers

    Article • Journal of the American Chemical Society, February 2010, American Chemical Society (ACS)

    Professor Ronald G Lawler, Dr Judy Y Chen

  19. The Spin Chemistry and Magnetic Resonance of H2@C60. From the Pauli Principle to Trapping a Long Lived Nuclear Excited Spin State inside a Buckyball

    Article • Accounts of Chemical Research, November 2009, American Chemical Society (ACS)

    Professor Ronald G Lawler, Dr Judy Y Chen

  20. Coupled translation-rotation eigenstates of H2 in C60 and C70 on the spectroscopically optimized interaction potential: Effects of cage anisotropy on the energy level structure and assignments

    Article • The Journal of Chemical Physics, June 2009, American Institute of Physics

    Professor Ronald G Lawler

  21. Nitroxide Paramagnet-Induced Para−Ortho Conversion and Nuclear Spin Relaxation of H2 in Organic Solvents

    Article • Journal of the American Chemical Society, August 2008, American Chemical Society (ACS)

    Professor Ronald G Lawler

  22. H 2 , HD, and D2 inside C60: Coupled translation-rotation eigenstates of the endohedral molecules from quantum five-dimensional calculations

    Article • The Journal of Chemical Physics, August 2008, American Institute of Physics

    Professor Ronald G Lawler

  23. Demonstration of a Chemical Transformation Inside a Fullerene. The Reversible Conversion of the Allotropes of H2@C60

    Article • Journal of the American Chemical Society, July 2008, American Chemical Society (ACS)

    Professor Ronald G Lawler, Dr Judy Y Chen, Shih-Ching Chuang

  24. Paramagnet Enhanced Nuclear Relaxation of H2 in Organic Solvents and in H2@C60

    Article • Journal of the American Chemical Society, January 2008, American Chemical Society (ACS)

    Professor Ronald G Lawler

  25. Quantum dynamics of coupled translational and rotational motions of H2 inside C60

    Article • The Journal of Chemical Physics, January 2008, American Institute of Physics

    Professor Ronald G Lawler

  26. Nuclear Relaxation of H2 and H2@C60 in Organic Solvents

    Article • Journal of the American Chemical Society, October 2006, American Chemical Society (ACS)

    Professor Ronald G Lawler

  27. ChemInform Abstract: The Effects of Buffers on the Thermodynamics and Kinetics of Binding Between Positively Charged Cyclodextrins and Phosphate Ester Guests.

    Article • ChemInform, June 2000, Wiley

    Professor Ronald G Lawler

  28. The Effects of Buffers on the Thermodynamics and Kinetics of Binding between Positively-Charged Cyclodextrins and Phosphate Ester Guests

    Article • The Journal of Organic Chemistry, January 2000, American Chemical Society (ACS)

    Professor Ronald G Lawler

  29. Changes in intracellular sodium during the hydroosmotic response to vasopressin

    Article • Kidney International, October 1991, Elsevier

    Professor Ronald G Lawler

  30. INEPT in a chemical way. Polarization transfer from para hydrogen to phosphorus-31 by oxidative addition and dipolar relaxation

    Article • Journal of the American Chemical Society, August 1989, American Chemical Society (ACS)

    Professor Ronald G Lawler

  31. Cobalt-59 NMR of cobalt(III) porphyrin complexes. 2. Electric field gradients, d-orbital populations, and hydrogen bonding

    Article • Journal of the American Chemical Society, October 1988, American Chemical Society (ACS)

    Professor Ronald G Lawler

  32. Para hydrogen induced polarization in hydrogenation reactions

    Article • Journal of the American Chemical Society, December 1987, American Chemical Society (ACS)

    Professor Ronald G Lawler, Professor Rein U Kirss

  33. Efficient distillation in the microscale laboratory

    Article • Journal of Chemical Education, November 1986, American Chemical Society (ACS)

    Professor Ronald G Lawler

  34. The spur reaction of atomic hydrogen. A CIDNP study of hydrogen deuteride in water radiolysis

    Article • The Journal of Physical Chemistry, April 1986, American Chemical Society (ACS)

    Professor Ronald G Lawler

  35. Effects of bilirubin on transepithelial transport of sodium, water, and urea

    Article • Kidney International, January 1985, Elsevier

    Professor Ronald G Lawler

  36. Quantitative CIDNP evidence for the SH2 reaction of alkyl radicals with Grignard reagents. Implication to the iron catalyzed Kharasch reaction

    Article • Journal of the American Chemical Society, July 1984, American Chemical Society (ACS)

    Professor Ronald G Lawler

  37. Nanosecond time-resolved EPR spectroscopy: time profiles via integration of free induction decays

    Article • Chemical Physics Letters, December 1981, Elsevier

    Professor Ronald G Lawler

  38. Practical aspects of quantitative CIDNP using FT NMR

    Article • Journal of Magnetic Resonance (1969), July 1980, Elsevier

    Professor Ronald G Lawler

  39. Criteria for establishing the existence of nuclear spin isotope effects

    Article • Journal of the American Chemical Society, January 1980, American Chemical Society (ACS)

    Professor Ronald G Lawler

  40. CIDNP evidence for electron transfer between two neutral radicals in solution

    Article • Journal of the American Chemical Society, July 1978, American Chemical Society (ACS)

    Professor Ronald G Lawler

  41. CIDNP evidence for stereoselectivity in the disproportionation of two cyclohexyl radicals

    Article • Journal of the American Chemical Society, September 1976, American Chemical Society (ACS)

    Professor Ronald G Lawler

  42. 1,3-Dipolar cycloaddition of nitrile oxides to carvone and related compounds

    Article • The Journal of Organic Chemistry, June 1976, American Chemical Society (ACS)

    Professor Ronald G Lawler

  43. CIDNP from Grignard reagents undergoing iron-catalyzed halogen-metal exchange

    Article • Journal of the American Chemical Society, June 1976, American Chemical Society (ACS)

    Professor Ronald G Lawler

  44. Magnetic field dependence of CIDNP using delta function pseudopotentials in a stochastic Liouville equation

    Article • Molecular Physics, October 1975, Taylor & Francis

    Professor Ronald G Lawler

  45. The rate of decarboxylation of the benzoyloxy radical as determined by CIDNP

    Article • Chemical Physics Letters, November 1974, Elsevier

    Professor Ronald G Lawler

  46. CHEMICALLY INDUCED DYNAMIC NUCLEAR POLARIZATION (CIDNP) AS EXPLORED BY THE SOCRATIC METHOD

    Article • Annals of the New York Academy of Sciences, December 1973, Wiley

    Professor Ronald G Lawler

  47. Chemically induced dynamic nuclear polarization detection of selective iron-catalyzed radical formation from an alkyl halide in the presence of its Grignard reagent

    Article • Journal of the American Chemical Society, March 1973, American Chemical Society (ACS)

    Professor Ronald G Lawler

  48. Photo-CIDNP [chemically induced dynamic nuclear polarization] detection of transient intermediates. Enol of acetophenone

    Article • Journal of the American Chemical Society, February 1973, American Chemical Society (ACS)

    Professor Ronald G Lawler

  49. Protonation of acenaphthylene mono- and dinegative ions

    Article • Tetrahedron Letters, January 1973, Elsevier

    Professor Ronald G Lawler

  50. Chemically and Electromagnetically Induced Dynamic Nuclear Polarization

    Article • January 1973, Elsevier

    Professor Ronald G Lawler

  51. Chemically induced dynamic nuclear polarization from diffusive encounters of free radicals. Reaction of trichloromethyl with tetramethylethylene

    Article • The Journal of Organic Chemistry, January 1973, American Chemical Society (ACS)

    Professor Ronald G Lawler

  52. The role of impurities in the reactions of grignard reagents with alkyl bromides

    Article • Tetrahedron Letters, January 1973, Elsevier

    Professor Ronald G Lawler

  53. Photo-CIDNP [chemically induced dynamic nuclear polarization] from carbon-sulfur cleavage of alkyl disulfides

    Article • Journal of the American Chemical Society, December 1972, American Chemical Society (ACS)

    Professor Ronald G Lawler

  54. Photo-CIDNP [chemically induced dynamic nuclear polarization] arising from a minor reaction pathway during the cleavage of .alpha.-aryl aldehydes

    Article • Journal of the American Chemical Society, September 1972, American Chemical Society (ACS)

    Professor Ronald G Lawler

  55. Chemically induced dynamic nuclear polarization (CIDNP). II. Radical-pair model

    Article • Accounts of Chemical Research, January 1972, American Chemical Society (ACS)

    Professor Ronald G Lawler

  56. Radical pair substitution in benzoyl peroxide thermolyses observed by chemically induced dynamic nuclear polarization

    Article • Journal of the American Chemical Society, January 1972, American Chemical Society (ACS)

    Professor Ronald G Lawler

  57. Mechanistic implications of the chemically induced dynamic nuclear polarization spectra derived from radical-pair interactions in aliphatic diacyl peroxide decompositions

    Article • Journal of the American Chemical Society, January 1972, American Chemical Society (ACS)

    Professor Ronald G Lawler

  58. Chemical exchange broadening and chemically induced dynamic nuclear polarization during a free radical initiated chain iodine transfer reaction

    Article • Journal of the American Chemical Society, February 1971, American Chemical Society (ACS)

    Professor Ronald G Lawler

  59. NMR emission and enhanced absorption resulting from the radical reactions of grignard reagents with alkyl halides.

    Article • Tetrahedron Letters, January 1970, Elsevier

    Professor Ronald G Lawler

  60. Relative stabilities of alkylbenzene negative ions

    Article • Journal of the American Chemical Society, September 1969, American Chemical Society (ACS)

    Professor Ronald G Lawler

  61. Nuclear polarization in the products of chemical reactions occurring in the absence of a magnetic field

    Article • Journal of the American Chemical Society, August 1969, American Chemical Society (ACS)

    Professor Ronald G Lawler

  62. Nuclear magnetic resonance spectra of the dianions of anthracene and other polynuclear aromatic hydrocarbons

    Article • Journal of the American Chemical Society, March 1969, American Chemical Society (ACS)

    Professor Ronald G Lawler

  63. CIDNP evidence for iodine atom abstraction from alkyl iodides

    Article • Tetrahedron Letters, January 1969, Elsevier

    Professor Ronald G Lawler

  64. Chemically induced dynamic nuclear polarization evidence for one-electron transfers during some halogen-metal exchange reactions

    Article • Journal of the American Chemical Society, January 1969, American Chemical Society (ACS)

    Professor Ronald G Lawler

  65. Reaction between 1,1-dichlorocyclopropanes and alkyllithium reagents using chemically induced dynamic nuclear polarization

    Article • Journal of the American Chemical Society, December 1968, American Chemical Society (ACS)

    Professor Ronald G Lawler

  66. Effects of Deuterium Substitution on the ESR Spectrum of the Benzene Negative Ion

    Article • The Journal of Chemical Physics, August 1968, American Institute of Physics

    Professor Ronald G Lawler

  67. Chemically induced dynamic nuclear polarization

    Article • Journal of the American Chemical Society, October 1967, American Chemical Society (ACS)

    Professor Ronald G Lawler

  68. Nuclear magnetic resonance emission and enhanced absorption in rapid organometallic reactions

    Article • Journal of the American Chemical Society, October 1967, American Chemical Society (ACS)

    Professor Ronald G Lawler

  69. Deuterium Isotope Effects in the Electron Spin Resonance Spectra of Naphthalene Negative Ions

    Article • The Journal of Chemical Physics, September 1967, American Institute of Physics

    Professor Ronald G Lawler

  70. Electron Spin Resonance Studies of Deuterium Isotope Effects. A Novel Resonance-Integral Perturbation1

    Article • Journal of the American Chemical Society, November 1965, American Chemical Society (ACS)

    Professor Ronald G Lawler

  71. Orbital Degeneracy and the Electron Spin Resonance Spectrum of the Benzene-1-d Negative Ion

    Article • Journal of the American Chemical Society, February 1964, American Chemical Society (ACS)

    Professor Ronald G Lawler