Printer friendly version


Our Sponsors
NHMFL







Johan van Tol

Dr. Johan van Tol

Associate Scholar / Scientist
CIMAR, EMR

Email: 
Phone: 850 - 644-1187
Alt. Phone: 850 - 644-4922
Fax: 850 - 644-4628
Address: B118 NHMFL FSU
1800 E. Paul Dirac Dr.
Tallahassee, FL 32310-3706

Disclaimer: The information presented below was automatically generated from a database. In the rare instance of an exact name match, it is possible that a citation is inaccurately attributed. The listing should therefore be considered unofficial. To report a mismatched publication, contact IMsystems@magnet.fsu.edu

2009 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Bertaina, S.; Chen, L.; Groll, N.; van Tol, J.; Dalal, N.S. and Chiorescu, I., Multiphoton Coherent Manipulation in Large-Spin Qubits, Phys. Rev. Lett., 102 (5), 050501 (2009) [read online]
  • Hoch, M.J.R.; Nellutla, S.; van Tol, J.; Choi, E.S.; Lu, J.; Zheng, H. and Mitchell, J.F., Diamagnetic to paramagnetic transition in LaCoO3, Phys. Rev. B, 79, 214421 (2009)
  • McCamey, D.R.; van Tol, J.; Morley, G.W. and Boehme, C, Fast Nuclear Spin Hyperpolarization of Phosphorus in Silicon, Phys. Rev. Lett., 102, 027601 (2009) [read online]
  • Takahashi, S.; van Tol, J.; Beedle C.C.; Hendrickson, D.N.; Brunel, L.C. and Sherwin, M.S., Coherent manipulation and decoherence of S=10 single-molecule magnets, Phys. Rev. Lett., 102 (08), 087603 (2009) [read online]
    Presentations, Posters & Abstracts
  • Mccamey, D.R.; Morley, G.M.; Paik, S.-Y.; Lee, S.-Y.; Brunel, L.C.; van Tol, J. and Boehme, C., A new electrical readout mechanism for Si:P qubits, American Physical Society March Meeting, Pittsburgh, PA, March 16-20 (2009)
  • van Tol, J. and Zvanut, M.E., Pulsed ENDOR at 240 GHz of nitrogen centers in 4H-SiC: Towards a detailed description of the wavefunction, American Physical Society March Meeting, Pittsburgh, PA, March 16-20 (2009)
  • van Tol, J., High Field and Frequency Electron Nuclear Double Resonance and Dynamic Nuclear Polarization, University of Virginia, Nuclear Physics Seminar, Charlottesville, VA, April 14 (2009)
  • van Tol, J., High Field EPR and ENDOR of Qubits, Institute for Terahertz Science and Technology Seminar, University of California at Santa Barbara, Santa Barbara, CA, March 5 (2009)

2008 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Arcon, D.; Pregelj, M.; Zorko, A.; Ganin, A.Y.; Rosseinsky, M.J.; Takabayashi, Y.; Prassides, K.; van Tol, H. and Brunel, L.C., Antiferromagnetic resonance in methylaminated potassium fulleride (CH3NH2)K3C60, Phys. Rev. B, 77, 035104 (2008)
  • Erdem, E.; Drahus, M.; Eichel, R-A.; Ozarowski, A.; van Tol, J. and Brunel, L.C., Microstructural Characterization of the Manganese Functional Center Site in PbTiO3 Multi-Frequency Electron Paramagnetic Resonance and Newman Superposition Model Analysis, Ferroelectrics, 363, 39-49 (2008)
  • Erdem, E.; Eichel, R.A.; Kungl, H.; Hoffmann, M.J.; Ozarowski, A.; van Tol, J.; Brunel, L.C., Characterization of (Fe '(Zr,Ti)-V-O(center dot center dot))(center dot) defect dipoles in (La,Fe)-codoped PZT 52.5/47.5 piezoelectric ceramics by multifrequency electron paramagnetic resonance spectroscopy, IEEE Trans. Ultrasonics Ferroelectrics and Frequency Control, 55 (5), 1061-1068 (2008)
  • Mal, S.S.; Dickman, M.H.; Kortz, U.; Todea, A.M.; Merca, A.; Bogge, H.; Glaser, T.; Muller, A.; Nellutla, S.; Kaur, N.; van Tol, J.; Dalal, N.S.; Keita, B. and Nadjo, L., Nucleation Process in the Cavity of a 48-Tungstophosphate Wheel Resulting in a 16-Metal-Centre Iron Oxide Nanocluster, Chemistry-A European J., 14 (4), 1186 (2008)
  • McCamey, D.R.; Morley, G.W.; Seipel, H.A.; Brunel, L.C.; van Tol, J. and Boehme, C., Spin-dependent processes at the crystalline Si-SiO2 interface at high magnetic fields, Phys. Rev. B, 78, 045303 (2008)
  • Morley, G.W.; Brunel, L.C. and van Tol, J., A multifrequency high-field pulsed electron paramagnetic resonance/electron-nuclear double resonance spectrometer, Rev. Sci. Instrum., 79 (6), 064703 (2008)
  • Morley, G.W.; McCamey, D.R.; Seipel, H.A.; Brunel, L.C.; van Tol, J. and Boehme, C., Long-Lived Spin Coherence in Silicon with an Electrical Spin Trap Readout, Phys. Rev. Lett., 101, 207602 (2008) [read online]
  • Morley, G.W.; Porfyralis, K.; Ardavan, A. and van Tol, J., Dynamic Nuclear Polarization with Simultaneous Excitation of Electronic and Nuclear Transitions, Appl. Magn. Reson., 34 (3-4), 347-353 (2008)
  • Nellutla, S.; Morley, G.W.; Pati, M.; Dalal, N.S. and van Tol, J., Electron spin relaxation and 39K pulsed ENDOR studies on Cr5+-doped K3NbO8 at 9.7 and 240 GHz, Phys. Rev. B, 78 (05), 054426 (2008)
  • Pregelj, M.; Arcon, D.; Zorko, A.; Zaharko, O.; Brunel, L.-C.; van Tol, H.; Ozarowski, A.; Nellutla,S. and Berger, H., Temperature dependence of antiferromagnetic resonance mode in two-dimensional system Ni5(TeO3)4Br2, Physica B, 403, 950 (2008) [read online]
  • Takahashi, S.; Hanson, R.; van Tol, J.; Sherwin, M.S. and Awschalom, D.D., Quenching Spin Decoherence in Diamond through Spin Bath Polarization, Phys. Rev. Lett., 101, 047601 (2008)
  • Tokumoto, T.; Brooks, J.S.; Oshima, Y.; Choi, E.S.; Brunel, L.-C.; Akutsu, H.; Kaihatsu, T.; Yamada, J. and van Tol, J., Antiferromagnetic d-Electron Exchange via a Spin-Singlet pi-Electron Ground State in an Organic Conductor, Phys. Rev. Lett., 100 (14), 147602 (2008) [read online]
  • Zorko, A.; El Shawish, S.; Arcon, D.; Jaglicic, Z.; Lappas, A.; van Tol, J. and Brunel, J.C., Magnetic interactions in alpha-NaMnO2: Quantum spin-2 system on a spatially anisotropic two-dimensional triangular lattice, Phys. Rev. B, 77, 024412 (2008)
  • Zorko, A.; Nellutla, S.; van Tol, J.; Brunel, L.C.; Bert, F.; Duc, F.; Trombe, J.-C.; de Vries, M.A.; Harrison, A. and Mendels, P., Dzyaloshinsky-Moriya Anisotropy in the Spin-1/2 Kagome Compound ZnCu3(OH)6Cl2, Phys. Rev. Lett., 101, 026405 (2008)
    Presentations, Posters & Abstracts
  • Boehme, C.; McCamey, D.R.; Morley, G.W.; van Tol, J. and Brunel, L.C., Pulsed Electrically Detected Magnetic Resonance of Phosphorus in Crystalline Silicon at Very High Magnetic Fields, 37th Southeastern Magnetic Resonance Conf., Tallahassee, FL, October 17-19 (2008)
  • McCamey, D.; Morley, G.W.; Brunel, L.C.; van Tol, J.; Seipel, H. and Boehme, C., Electrically detected magnetic resonance in Si:P at high magnetic fields (B = 8.5 T), American Physical Society March Meeting, New Orleans, LA, March 10-14 (2008); Published in Bulletin of the American Physical Society, 53 (2, X), 33.13 (2008)
  • Pati, M.; Dalal, N.S.; Nellutla, S.; Morley, G.W.; van Tol, J., Synthesis and 39K pulsed ENDOR and HYSCORE studies on Cr5+ doped K3NbO8 at 9.7 and 240 GHz, 37th Southeastern Magnetic Resonance Conf., Tallahassee, FL, October 17-19 (2008)
  • Redding, K.; Konovalova, T.; Narasimhulu, K.V.; Pantelidou, M.; Bowman, M.; Luthra, R.; Ozarowski, A.; van Tol, J.; MacMillan, F. and Brunel, L.C., EPR Analysis of Cofactors within Photosystem I, 37th Southeastern Magnetic Resonance Conf., Tallahassee, FL, October 17-19 (2008); Published in Conf. Proceedings, 32 (0)
  • Takahashi, S.; Sherwin, M.S.; Ramian, G.; Brunel, L.C. and van Tol, J., Free-electron laser-based pulsed electron paramagnetic resonance, American Physical Society March Meeting, New Orleans, LA, March 10-14 (2008); Published in Bulletin of the American Physical Society, 53 (2 C1.226) (2008)
  • Tokumoto, T.; van Tol, J.; Brunel, L.C.; Graf, D.; Brooks, J.S.; Oshima, Y. and Papavassiliou, G., High field ESR on tau phase conductor -- from GHz to THz-, American Physical Society March Meeting, New Orleans, LA, March 10-14 (2008); Published in Bulletin of the American Physical Society, 53 (2 B12.3) (2008)
  • Wang, Z.; Nellutla, S.; van Tol, J.; Kaur, N.; Stamatatos, T. C.; Christou, G. and Dalal, N.S., Variable Frequency EPR Characterization with High Ground State Spin: Mn25 with S = 51/2, 61/2 and 65/2, Floida ACS Meeting, Orlando, FL, May 8-10 (2008)
  • Zvanut, M.E. and van Tol, H., Nitrogen-pair defect in 4H and 6H Silicon Carbide, Spring 2008, MRS, San Francisco, CA, April (2008)
  • van Tol, J. and Zvanut, M.E., Probing the Wavefunction of Nitrogen Shallow Donors in SiC by 240 GHz Pulsed EPR/ENDOR, 50th Rocky Mountain Conf. on Analytical Chemistry, Breckenridge, CO, July 27-31 (2008)
  • van Tol, J. and Zvanut, M.E., Pulsed EPR/ENDOR of Nitrogen Shallow Donors in SiC at 240 GHz, 37th Southeastern Magnetic Resonance Conf., Tallahassee, FL, October 17-19 (2008)
  • van Tol, J. and Zvanut, M.E., The Wavefunction of Nitrogen Shallow Donors in 4H-SiC Probed by 240 GHz Pulsed EPR/ENDOR, Annual Meeting of the Southeastern Section of the American Physical Society, Raleigh, NC, October 30-November 1 (2008); Published in Bulletin of the American Physical Society, 53 (13 JC01) (2008)
  • van Tol, J., Pulsed EPR at 240 GHz and 336 GHz and the Progress towards a Free Electron Laser Pulsed EPR Spectrometer, 6th Conf. on Physical Phenomena in High Magnetic Fields, Tallinn, Estonia, August 1-6 (2008)
  • van Tol, J.; Boehme, C.; Nellutla, S.; Morley, G.W.; McCamey, D.; Zvanut, M.E.; Takahashi, S. and Brunel, L.C., High Field Phenomena of Qubits, Asia-Pacific EPR society meeting 2008, Cairns, Australia, July 13-18 (2008); Published in Appl. Magn. Reson. (0)
  • van Tol, J.; Morley, G.W.; Nellutla, S.; McCamey, D.; Takahashi, S.; Boehme, C. and Zvanut, M.E., Qubits at High Field, 37th Southeastern Magnetic Resonance Conf., Tallahassee, FL, October 17-19 (2008)

2007 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Arcon, D.; Zorko, A.; Pregelj, M.; Dolinsek, J.; Berger, H.; Ozarowski, A.; van Tol, H. and Brunel, L.C., High-field ESR in a two-dimensional S=1 spin system Ni5(TeO3)4Br2, J. Magn. Magn. Mater., 316 (2), e349 (2007) [read online]
  • Erdem, E.; Eichel, R.A.; Kungl, H.; Hoffmann, M.J.; Ozarowski, A.; van Tol, H. and Brunel, L.C., Local symmetry-reduction in tetragonal (La,Fe)-codoped Pb[Zr0.4Ti0.6]O3 piezoelectric ceramics, Physica Scripta, T129, 12-16 (2007) [read online]
  • Morley, G.W.; van Tol, J.; Ardavan, A.; Porfyrakis, K.; Zhang, J. and Briggs, G.A.D., Efficient Dynamic Nuclear Polarization at High Magnetic Fields, Phys. Rev. Lett., 98, 220501 (2007)
  • Nellutla, S.; Choi, K.-Y.; Pati, M.; van Tol, J.; Chiorescu, I. and Dalal, N.S., Coherent Manipulation of Electron Spins up to Ambient Temperatures in Cr5+ (S=1/2) doped K3NbO8, Phys. Rev. Lett., 99, 137601 (2007) [read online]
  • Pregelj, M.; Zorko, A.; Arcon, D.; Margadonna, S.; Prassides, K.; van Tol, H.; Brunel, L.C. and Ozarowski A., ESR study of the Prussian blue analogue Rb0.8Mn1.1[Fe(CN)6]·D2O, J. Magn. Magn. Mater., 316 (2), E680-E683 (2007) [read online]
  • Pregelj, M.; Zorko, A.; Arcon, D.; Margadonna, S.; Prassides, K.; van Tol, H.; Brunel, L.C. and Ozarowski, A., ESR study of the Prussian blue analogue Rb0.8Mn1.1[Fe(CN)(6)] D2O, J. Magn. Magn. Mater., 316 (2), e680-e683 (2007)
  • Pregelj, M.; Zorko, A.; Berger, H.; van Tol, H.; Brunel, L.C.; Ozarowski, A.; Nellutla, S.; Jagličič, Z.; Zaharko, O.; Tregenna-Piggott, P. and Arčon, D., Magnetic structure of the S=1 Ni5(TeO3)4Br2 layered system governed by magnetic anisotropy, Phys. Rev. B, 76, 144408 (2007) [read online]
  • Smirnova, T.I.; Chadwick, T.G.; Voinov, M.A.; Poluektov, O.; van Tol, J.; Ozarowski, A.; Schaaf, G.; Ryan, M.M. and Bankaitis, V.A., Local polarity and hydrogen bonding inside the Sec14p phospholipid-binding cavity: High-field multi-frequency electron paramagnetic resonance studies, Biophysical J., 92 (10), 3686-3695 (2007) [read online]
  • Zorko, A.; Arčon, D.; Dolinšek, J.; Jagličić, Z.; Jeromen, A.; van Tol, H.; Brunel, L.C. and Berger, H., Magnetism in the novel spin system Ni5(TeO3)4Br2 with two-dimensional frustrated geometry, J. Phys. -Condens. Mat., 19 (14), 145278 (2007) [read online]
    Presentations, Posters & Abstracts
  • Kaur, N.; Nellutla, S.; Jo, Y.-J.; Balicas, L.; van Tol, J. and Dalal, N.S., Torque Magnetometry and Thermomagnetic Capacity Studies on a 2-d Cr(IV) Antiferromagnet, American Physical Society March Meeting, Denver, CO, March 5-9 (2007)
  • Landee, C.P.; Xiao, F.; Turnbull, M.M.; Tsyrulin, N.T.; Kenzelmann, M. and van Tol, H., Field dependent ordering temperature in copper pyrazine perchlorate Cu(Pz)2(ClO4)2, American Physical Society March Meeting, Denver, CO, March 5-9 (2007); Published in Bulletin of the American Physical Society, 52 (1) (2007) [read online]
  • Nellutla, S.; Pati, M.; Choi, K.; Jo, Y.J.; Dalal, N.; Balicas, L.; van Tol, J.; Pajerowski, D.; Hee Moon, B.; Lee, Y.; Meisel, M. and Takano, Y., Thermomagnetic Studies of K2NaCrO8, American Physical Society March Meeting, Denver, CO, March 5-9 (2007)
  • Nellutla, S.; van Tol, J.; Choi, K.-Y.; Pati, M.; Dalal, N.S. and Chiorescu, I., Cr(V) Doped Niobate: A Transition Metal Oxide Based Model System for Electron-Spin Qubit, 49th Annual Rocky Mountain Conf. on Analytical Chemistry, Breckenridge, CO, July 22-26 (2007)
  • Tokumoto, T.; Brooks, J.S.; Oshima, Y.; Brunel, L.C.; Choi, E.S.; Kaihatsu, T.; Yamada, J. and van Tol, J, Antiferromagnetic d-electron exchange via a spin-singlet pi-electron ground state in an organic conductor, 36th Southeast Magnetic Research Conf., Tuscaloosa, AL, November 9-11 (2007)
  • Tokumoto, T.; Brooks, J.S.; Oshima, Y.; Brunel, L.C.; Choi, E.S.; Kaihatsu, T.; Yamada, J. and van Tol, J., Coexistence of a spin singlet state and an exchange interaction, Int. Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets, Spain, September 24-29 (2007)
  • Tokumoto, T.; van Tol, J.; Brunel, L.-C.; Choi, E.S.; Brooks, J.S.; Kaihatsu, T.; Akutsu, H. and Yamada, J., High field ESR study of the pi-d interaction effect in beta-(BDA-TTP)2MCl4 (M=Fe, Ga), American Physical Society March Meeting, Denver, CO, March 6 (2007)
  • van Tol, J.; Nellutla, S. and Landee, C. P., High frequency ESR study of the two-dimensional Heisenberg antiferromagnet copper pyrazine perchlorate, American Physical Society March Meeting, March 5-9 (2007); Published in Bulletin of the American Physical Society, 57 (12007) (0) [read online]
  • van Tol, J.; Nellutla, S.; Pati, M. and Dalal, N.S., 39K Hyperfine and Quadrupole Interaction in K3NbO8:Cr(V) Studied by Pulsed ENDOR at 240 GHz, 49th Annual Rocky Mountain Conf. on Analytical Chemistry, Breckenridge, CO, July 22-26 (2007)

2006 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Benmelouka, M.; van Tol, J.; Borel, A.; Port, M.; Helm, L.; Brunel, L.C. and Merbach, A.E., A high-frequency EPR study of frozen solutions of Gd-III complexes: Straightforward determination of the zero-field splitting parameters and simulation of the NMRD profiles, J. Am. Chem. Soc., 128 (24), 7807-7816 (2006)
  • Bortolus, M.; Ferrarini, A.; van Tol, J. and Maniero, A.L., Full determination of zero field splitting tensor of the excited triplet state of C-60 derivatives of arbitrary symmetry from high field TREPR in liquid crystals, J. Phys. Chem. B, 110 (7), 3220-3224 (2006)
  • Mestric, H.; Eichel, R.A.; Dinse, K.P.; Ozarowski, A.; van Tol, J.; Brunel, L.C.; Kungl, H.; Hoffmann, M.J.; Schonau, K.A.; Knapp, M. and Fuess, H., Iron-oxygen vacancy defect association in polycrystalline iron-modified PbZrO3 antiferroelectrics: Multifrequency electron paramagnetic resonance and Newman superposition model analysis, Phys. Rev. B, 73 (18), 184105 (2006) [read online]
  • Tecimer, M.; Brunel, L.C.; van Tol, J. and Neil, G., A Design Study of a FIR/THz FEL for High Magnetic Field Research, Proc. FEL06 - FEL Oscillators and Long Wavelength FELs, -, 327 (2006)
    Presentations, Posters & Abstracts
  • Brunel, L.C.; Morley, G.W. and van Tol, J., Novel Approach to High Frequency Time Domain Electron Magnetic Resonance, 6th European Federation of EPR Groups Meeting, Madrid, Spain, September 5-8 (2006)
  • Brunel, L.C.; Morley, G.W. and van Tol, J., Novel Approach to High Frequency Time Domain Electron Magnetic Resonance: A Free Electron Based Spectrometer, 29th Int. EPR Symposium, Breckenridge, CO, July 22-26 (2006)
  • Morley, G.W. and van Tol, J., A Pulsed EPR Spectrometer Operating at 334, 221 and 112 GHz, Int. EPR Symposium of the Rocky Mountain Conf., Breckenridge, CO, July 23-26 (2006)
  • Morley, G.W.; Porfyrakis, K.; Ardavan, A. and van Tol, J., Two-Qubit Quantum Computing using Pulsed ESR of N@C60, American Physical Society March Meeting, Baltimore, MD, March 16 (2006)
  • Nellutla, S.; Pati, M.; van Tol, J. and Dalal, N.S., Pulsed EPR Measurements on an Isolated S = 1/2 system: Cr(V) in a Diamagnetic Host, 35th Southeastern Magnetic Resonance Conf., Gainesville, FL, November 3-5 (2006)
  • Nellutla, S.; van Tol, J.; Dalal, N.S.; Mal, S. and Kortz, U., Magnetic and Structural Characterization of a New Tetranuclear Co(II) Substituted phosphotungstate., 48th Annual Rocky Mountain Conf. on Analytical Chemistry, Breckenridge, CO, July 23-27 (2006)
  • Takahashi, S.; Morley, G.W.; Han, S.; Ramian, G.; Sherwin, M.S.; van Tol, J. and Brunel, L.C., High-Field, High Frequency Time Domain Electron Paramagnetic Resonance, 35th Southeastern Magnetic Resonance Conf., Gainesville, FL, November 3-5 (2006)
  • Tecimer, M.; Brunel, L.C.; van Tol, J. and Neil, G., FIR/THz FEL Design Study for the NHMFL Initiative, 28th Int. Free Electron Laser Conf., Berlin, Germany, August 27-September 1 (2006)
  • van Tol, J., Fast Transient Electron Magnetic Resonance at 240 GHz, American Physical Society March Meeting, Baltimore, MD, March 15 (2006)
  • van Tol, J., Playing with Electron Spins at High Magnetic Fields: Techniques and Applications, Physics Colloquium, University of Utah, Salt Lake City, UT, October 26 (2006)
  • van Tol, J., Prospects of High-Field/Frequency Pulsed Electron Paramagnetic Resonance, Southeastern Magnetic Resonance Conference, Gainesville, FL, November 2006 (2006)
  • van Tol, J.; Morley, G.M. and Brunel, L.C., Status of Pulsed Electron Magnetic Resonance at the NHMFL, Workshop on FEL Design and Applications for High Magnetic Field Research, Thomas Jefferson National Accelerator Facility, Newport News, VA, January 22 (2006)

2005 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Bassil, B.S.; Nellutla, S.; Kortz, U.; Stowe, A.C.; van Tol, H.; Dalal, N.S.; Keita, B. and Nadjo, L., The Satellite-Shaped Co-15 Polyoxotungstate, [Co6(H2O)30{Co9Cl2(OH)3(H2O)9(Beta-SiW8O31), Inorg. Chem., 44, 2659 (2005)
  • Bi, Li-Hua; Kortz, U.; Nellutla, S.; Stowe, A.C.; van Tol, H.; Dalal, N.S.; Keita, B. and Nadjo, L., Structure, Electrochemistry and Magnetism of the First Iron(III)- Substituted Keggin Dimer, [Fe6(OH)3(A-Alpha-GeW9O34(OH)3)2]-11, Inorg. Chem., 44, 896 (2005)
  • Eichel, R.-A.; Dinse, K.P.; Kungl, H.; Hoffmann, M.J.; Ozarowski, A.; van Tol, J. and Brunel, L.C., Exploring the morphotropic phase boundary in copper(II)-modified Pb[Zr0.54Ti0.46]O3 ferroelectrics, Appl. Physics A: Materials Science and Processing, 80 (1), 51-54 (2005) [read online]
  • Eichel, R.A.; Mestric, H.; Dinse, K.P.; Ozarowski, A.; van Tol, J.; Brunel, L.C.; Kungl, H. and Hoffmann, M.J., High-field/high-frequency EPR of paramagnetic functional centers in Cu2+- and Fe3+-modified polycrystalline Pb[ZrxTi1-x]O3 ferroelectrics, Magnet. Reson. Chem., 43 (S1), S166-S173 (2005) [read online]
  • Morley, G.W.; Herbert, B.J.; Lee, S.M.; Porfyrakis, K.; Dennis, T.J.S.; Nguyen-Manh, D.; Scipioni, R.; van Tol, J.; Horsfield, A.P.; Ardavan, A.; Pettifor, D.G.; Green, J.C. and Briggs, G.A.D., Hyperfine Structure of Sc@C82 from ESR and DFT, Nanotechnology, 16, 2469-2473 (2005) [read online]
  • Nellutla, S.; van Tol, H.; Dalal, N.S.; Keita, B.; Nadjo, L.; Bi, Li-Hua and Kortz, U., Structure, Magnetism, EPR and Electrochemistry of the Penta-Copper(II) Substituted Tungstosilicate [Cu5(OH)4(H2O)2(A-a-SiW9O33)2, Inorg. Chem., 44 (26), 9795-9806 (2005)
  • Punnoose, A.; Seehra, M.S.; van Tol, J. and Brunel, L.C., High-frequency electron magnetic resonance and magnetic studies of ferrihydrite nanoparticles and evidence of a phase transition, J. Magn. Magn. Mater., 288 (March), 168-172 (2005) [read online]
  • van Tol, J.; Brunel, L.C. and Wylde, R.J., A quasioptical transient electron spin resonance spectrometer operating at 120 and 240 GHz, Rev. Sci. Instrum., 76 (7), 074101-1 (2005) [read online]
    Presentations, Posters & Abstracts
  • Bortolus, M.; van Tol, J.; Prato, M. and Maniero, A.L., High-Field Transient Electron Paramagnetic Resonance of Excited Triplet States, APS March meeting, Los Angeles, 03/25/05 (2005)
  • Lee, S.M.; Herbert, B.J.; Green, J.C.; Nguyen-Manh, D.; Ardavan, A.; van Tol, J.; Horsfield, A.P.; Morley, G.W.; Porfyrakis, K.; Pettifor, D.G. and Briggs, G.A.D., Hyperfine coupling of endohedral fullerene Sc@C82, APS March meeting, Los Angeles, 03/25/06 (2005)
  • Morley, G.W.; van Tol, J.; Zhang, J.; Jones, M.A.G.; Khlobystov, A.N.; Porfyrakis, K.; Ardavan, A. and Briggs, G.A.D., Complete Scheme for Two-Qubit Quantum Computing using Pulsed ESR of 15N@C60, APS, Los Angeles, 03/23/2005 (2005)
  • Morley, G.W.; van Tol, J.; Zhang, J.; Jones, M.A.G.; Porfyrakis, K.; Briggs, G.A.D. and Ardavan, A., A Complete Scheme for Two-Qubit Quantum Computation Based on Pulsed EPR of 15N@C60, Physical Phenomena at High Magnetic Fields, Tallahassee, FL, August 8 (2005)
  • Nellutla, S.; van Tol, H.; Dalal, N.S.; Bi, Li-Hua and Kortz, U., A Cu5 Complex as a Model 5 - Spin Frustrated System Studied by High-Field EPR and Magnetization, Physical Phenomena at High Magnetic Fields-V, Tallahassee, FL, August 5-9 (2005)
  • Nellutla, S.; van Tol, H.; Dalal, N.S.; Mal, S. and Kortz, U., A Cu20 Inorganic Compound for Studies of Complex Spin Frustrated Systems: Variable Frequency EPR, Magnetization and Theoretical Investigations, Physical Phenomena at High Magnetic Fields-V., Tallahassee, FL, August 5-9 (2005)
  • van Tol, J. and Brunel, L.C., Dynamic Nuclear Polarization at high field of the 31P spins in phosphorus-doped silicon, APS March meeting, Los Angeles, 03/21/05 (2005)
  • van Tol, J., Transient Electron Paramagnetic Resonance at High Magnetic Fields, University of Groningen, 05/26/05 (2005)

2004 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Bortolus, M.; Prato, M.; van Tol, J. and Maniero A.-L., Time-resolved EPR study of fullerene C-60 adducts at 240 GHz, Chem. Phys. Lett., 398 (1-3), 228-234 (2004)
  • Brunel, L.C.; Krzystek, J.; Maniero, A.L.; Angerhofer, A.; Hill, S. and van Tol, H., Modern Developments and Prospects in Multi Frequency High Field EMR, Biological Magnetic Resonance, 22, 466-538 (2004)
  • Cizmar, E.; Park, J.H.; Gamble, S.J.; Ward, B.H.; Talham, D.R.; van Tol, J.; Brunel, L.C.; Orendac, M.; Feher, A.; Sebek, J. and Meisel, M.W., Experimental study of MnCl3(C12H8N2) - an S=2 Heisenberg antiferromagnetic chain, J. Magn. Magn. Mater., 272-276 (Part 2), 874-875 (2004)
  • Konovalova, T.A.; Kispert, L.D.; van Tol, J. and Brunel, L.C., Multifrequency High-Field Electron Paramagnetic Resonance Characterization of the Peroxyl Radical Location in Horse Heart Myoglobin Oxidized by H2O2, J. Phys. Chem. B, 108 (31), 11820-11826 (2004)
  • Kortz, U.; Nellutla, S.; Stowe, A.C.; Dalal, N.S.; van Tol, J. and Bassil, B.S., Structure and magnetism of the tetra-copper(II)-substituted heteropolyanion [CU4K2(H2O)8(alpha-AsW9O33)2]8-, Inorg. Chem., 43 (1), 144-154 (2004)
  • Li, Y.; Lucas, M.G.; Konovalova, T.; Abbott, B.; MacMillan, F.; Petrenko, A.; Sivakumar, V.; Wang, R.; Hastings, G.; Gu, F.; van Tol, J.; Brunel, L.C.; Timkovich, R.; Rappaport, F. and Redding, K., Mutation of the Putative Hydrogen-Bond Donor to P700 of Photosystem I, Biochemistry, 43, 12634-12647 (2004)
  • Meštric, H.; Eichel, R-A,; Dinse K.-P.;Ozarowski, A.; van Tol, J. and Brunel, L.C., High-frequency electron paramagnetic resonance investigation of the Fe3+impurity center in polycrystalline PbTiO3 in its ferroelectric phase, J. Appl. Phys., 96 (12), 7440 (2004) [read online]
  • Petrenko, A.; Maniero, A.L.; van Tol, J.; MacMillan, F.; Li, Y.; Brunel, L.C. and Redding, K., A High-Field Study of P700+* in Wild-Type and Mutant Photosystem I from Chlamydomonas reinhardtii, Biochemistry, 43, 1781-1786 (2004)
  • Zorko, A.; Arcon, D.; van Tol, J.; Brunel, L.C. and Kageyama, H., X-band ESR determination of Dzyaloshinsky-Moriya interaction in the two-dimensional SrCu2(BO3)2 system, Phys. Rev. B, 69, 174420 (2004)
    Presentations, Posters & Abstracts
  • Geru, I.I.; Nellutla, S.; Stowe, A.C.; Dalal, N.S.; Mereacre, V.M.; Produis, D.N.; Shova, S.G.; Turta, C.I. and van Tol, H., Magnetic Characterization of a Heteronuclear Cluster [Fe4Ca2(Mu3-O)2(CHCl2COO)12(THF)6], Modern Development of Magnetic Resonance, Kazan, August 15-20 (2004)
  • Geru, I.I.; Nellutla, S.; Stowe, A.C.; Dalal, N.S.; Mereacre, V.M.; Produis, D.N.; Shova, S.G.; Turta, C.I. and van Tol, H., Magnetic and High Field EPR Investigation of a Heterotrinuclear Cluster [Fe2CuO(CCl3COO)6(THF)3], Modern Development of Magnetic Resonance, Kazan, August 15-20 (2004)
  • Kispert, L.D.; Gao, Y.; van Tol, J. and Brunel, L.-C., ESEEM Studies of Per-deuterated beta-carotene Interactions in Cu-MCM-41 Molecular Sieves, 46th Rocky Mountain Conf. on Analytical Chemistry, Denver, CO, August 1-5 (2004); Published in Abstract Booklet 46th Rocky Mountain Conf. on Analytical Chemistry, 46, 87 (2004)
  • Konovalova, T.; Kispert, L.; van Tol, J.; Ozarowski, A. and Brunel, L.C., Application of High-Frequency and Pulsed EPR to Characterize Hemoglobin and Myoglobin Peroxyl Radicals, 46th Rocky Mountain Conf. on Analytical Chemistry, Denver, CO, August 1-5 (2004); Published in Abstract Booklet to 46th Rocky Mountain Conf. on Analytical Chemistry, 46, 76 (2004)
  • Smirnova, T.I.; Chadwick, T.G.; van Tol, J.; Ozarowski, A.; Brunel, L-C.; Poluektov, O. and Bankaitis, V.A., Analysis of Local Polarity and Hydrogen Bonding Using Nitroxide Spin-Labeling and High Field EPR Above 3.5 T/95 GHz, Conf. of the Int. Society for Magnetic Resonance (ISMAR), Ponte Vedra Beach, FL, October 23-27 (2004)
  • Smirnova, T.I.; May, S.; Brunel, L-C. and van Tol, J., Gd(III)-Nitroxide Interactions: A Multifrequency EPR Study, Int. EPR Symposium, Denver, CO, August (2004)
  • Smirnova, T.I.; May, S.; Brunel, L-C. and van Tol, J., Gd(III)-Nitroxide Interactions: A Multifrequency EPR Study, Triennial Conf. of the Int. Society for Magnetic Resonance (ISMAR), Ponte Vedra Beach, FL, October 23-28 (2004)

2003 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Konovalov, V.V.; Zvanut, M.E. and van Tol, J., 240 GHz electron paramagnetic resonance studies of intrinsic defects in as-grown 4H SiC, Phys. Rev. B, 68 (1), 012012 (2003)
  • Konovalova, T.A.; Gao, Y.; Kispert, L.D.; van Tol, J. and Brunel, L.-C., Characterization of Fe-MCM-41 Molecular Sieves with Incorporated Carotenoids by Multifrequency EPR, J. Phys. Chem. B, 107, 1006-1011 (2003)
  • Zeng, R.H.; van Tol, J.; Deal, A.; Frank, H.A. and Budil, D.E., Temperature dependence of the primary donor triplet state g- tensor in photosynthetic reaction centers of Rhodobacter sphaeroides R-26 observed by transient 240 GHz electron paramagnetic resonance, J. Phys. Chem. B, 107 (19), 4624 (2003)
    Presentations, Posters & Abstracts
  • Cizmar, E.; Park, J.-H.; Gamble, S.J.; Meisel, M.W.; Ward, B.H.; Talham, D.R.; van Tol, J.; Brunel, L.-C.; Orendac, M. and Feher, A., Experimental Study of MnCl3(C12H8N2) - an S = 2 Heisenberg Antiferromagnetic Chain, American Physical Society March Meeting, Austin, TX, March 3-7 (2003); Published in Bull. Am. Phys. Soc., 48, 319 (2003)
  • Gao, Y.; Kispert, L.D.; van Tol, J. and Brunel, L.-C., X-band ESEEM Studies of Cu2+/D--carotene Interactions in Cu-MCM-41 Molecular Sieves, Southeastern Magnetic Resonance Conf., Tallahassee, FL, October 17-19 (2003)
  • Konovalova, T.A.; Kispert, L.D.; van Tol, J. and Brunel, L.-C., High Field EPR Characterization of the Site of the Peroxyl Radical Location in Oxidized Horse Heart Myoglobin, Southeastern Magnetic Resonance Conf., Tallahassee, FL, October 17-19 (2003)
  • Lawrence, J.; Kispert, L.D.; van Tol, J. and Brunel, L.-C., High Field EPR Study of Carotenoids Incorporated in Mn-MCM-41 Molecular Sieves, Southeastern Magnetic Resonance Conf., Tallahassee, FL, October 17-19 (2003)
  • Nellutla, S.; Stowe, A.C.; van Tol, J.; Dalal, N.S. and Kortz, U., Trends in the Magnetic properties of the Tricopper Polyoxotungstates Na12[Cu3(H2O)3(-XW9O33)2] (X = As, Sb, Se, Te): Effect of Heteroatom, 33rd Southeastern Magnetic Resonance Conference and Symposium, Tallahassee, FL, October 17-19 (2003)
  • Stowe, A.C.; Nellutla, S.; van Tol, J.; Dalal, N.S. and Kortz, U., Trends in the Magnetic properties of the Tricopper Polyoxotungstates Na12[Cu3(H2O)3(-XW9O33)2] (X = As, Sb, Se, Te): Effect of Heteroatom, Florida Inorganic Chemistry and Materials Symposium, Gainesville, FL, October 25th (2003)
  • Stowe, A.C.; Nellutla, S.; van Tol, J.; Dalal, N. S. and Kortz, U., Sandwich-type Germanotungstates: Structure and Magnetic Properties of the Dimeric Polyoxoanions [M4(H2O)2(GeW9O34)2-12 (M = Mn2+, Cu2+), 55th Southeastern Regional Meeting of the American Chemical Society, Atlanta, GA, November 16-19 (2003)
  • Zvyagin, S.A.; Krzystek, J.; van Tol, J.; Brunel, L.C. and Landee, C.P., High-field ESR investigation of the spin ladder compound Cu(quinoxaline)Br2, American Physical Society March Meeting, Austin, TX, March 3-7 (2003)

2002 Publications & Scientific Activities

    Presentations, Posters & Abstracts
  • Bortolus, M.; van Tol, J. and Maniero, A.L., Transient EPR of fullerene C60 bisadducts: High field data, Southeastern Magnetic Resonance Conf., Raleigh, NC, October 24-27 (2002)
  • Colesniuc, C.; van Tol, J.; Zvyagin, S.; Brunel, L.C.; Angerhofer, A.; Mateeva, N. and Dahmen, K.-H., Electron Spin Resonance and Time-Resolved MM Spectroscopy of La0.67Ca0.33MnO3 and La0.67Sr0.33MnO3 Thin Films, American Physical Society March Meeting, Indianapolis, IN, March 18-22 (2002)
  • Konovalov, V.V.; Zvanut, M.-E.; van Tol, J. and Brunel, L.-C., 240 GHz EPR studies of intrinsic defects in 4H SiC, Gordon Research Conf. on Point and Line Defects in Semiconductors, New London, NH, July 7-12 (2002)
  • Konovalov, V.V.; Zvanut, M.-E.; van Tol, J. and Brunel, L.-C., 240 GHz EPR studies of intrinsic defects in as-grown 4H SiC, 2002 Southeastern Magnetic Resonance Conf., North Carolina State University, Raleigh, NC, October 25-27 (2002)
  • Konovalov, V.V.; Zvanut, M.E.; van Tol, J. and Brunel, L.-C., 240 GHz EPR studies of intrinsic defects in 4H SiC, Silicon Carbide – Defects and Processing, American Physical Society March Meeting, Indianapolis, IN, March 18-22 (2002)
  • Stowe, A.C.; Nellutla, S.; Dalal, N.S.; Brunel, L-C.; van Tol, J. and Kortz, U., High Field EPR of a Copper Trimer Encapsulated between Sandwich-like Arsenotung States, Int. Electron Magnetic Resonance Workshop, Tallahassee, FL, December 13-14 (2002)
  • van Tol, J. and Colesniuc, C., Transient EPR and (sub)millimeter-wave spectroscopy at 120, 240, and 360 GHz, American Physical Society March Meeting, Indianapolis, IN, March 18-22 (2002)
  • van Tol, J.; Bortolus, M. and Brunel, L.C., Phosphorus-doped silicon as a candidate for quantum computing: The relaxation mechanisms revisited, 44th Rocky Mountain Conf. on Analytical Chemistry, 25th EPR Symposium, Denver, CO, July 28-August 1 (2002)
  • van Tol, J.; Brunel, L.C.; Budil, D.; Zeng, R.; Maniero, A.L.; Pasimeni, L. and Angerhofer, A., Transient EPR of excited triplet states at 240 GHz, American Physical Society March Meeting, Indianapolis, IN, March 18-22 (2002)

2001 Publications & Scientific Activities

    Peer-Reviewed Publications
  • van Tol, J.; Brunel, L.C. and Angerhofer, A., Transient EPR at 240 GHz of the Excited Triplet State of Free-Base Tetra-Phenyl Porphyrin, Appl. Magn. Reson., 21 (3-4), 337 (2001)
    Presentations, Posters & Abstracts
  • Brunel, L.-C.; Maniero, A.L.; van Tol, J.; Saylor, C.A.; Pasimeni, L. and Angerhofer, A., Recent Developments in High Frequency Electron Magnetic Resonance: CW EMR, ENDOR, and Transient EMR, Gruppo Italiano di Risonanza di Spin Elettronico meeting, Urbina, Italy, Sept (2001)
  • Brunel, L.-C.; van Tol, J.; Saylor, C.A.; Maniero, A.L. and Angerhofer, A., In High Frequency Electron Magnetic Resonance: CW EMR, ENDOR, and Transient EMR, Asian Pacific ESR Symposim, Kyoto, Japan, Sept (2001)
  • Brunel, L.-C.; van Tol, J.; Saylor, C.A.; Maniero, A.L.; Angerhofer, A. and Budil, D.E., Recent Developments in High Frequency Electron Magnetic Resonance: Application to Biosciences, Asian Pacific ESR Symposium, Kyoto, Japan, Sept (2001)
  • Cizmar, E.; Orendac, M.; Granroth, G.E.; Ward, B.H.; van Tol, J.; Brunel, L.-C.; Talham, D.R.; Meisel, M.W.; Sebek, J. and Feher, A., Experimental Study of MnCl3(C12H8N2)—An S=2 Heisenberg Antiferromagnetic Chain, 11th Czech and Slovak Conference on Magnetism, Kosice, Slovakia, 20-23 August (2001)
  • Colesniuc, C.N.; van Tol, J.; Zvyagin, S.; Brunel, L.-C.; Angerhofer, A.; Mateeva, N. and Dahmen, K.H., ESR and time-resolved mm-spectroscopy of La0.67Ca0.33MnO3 and La0.67Sr0.33MnO3 thin films, SEMRC, Gainesville, FL, October 26-27 (2001)
  • Maniero, A.L.; Saylor, C.A.; van Tol, J. and Brunel, L.-C., High Frequency/High Field Electron Nuclear Double Resonance, 43rd Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, July 29 - Aug 2 (2001)
  • Saylor, C.A.; Maresch, G.G.; van Tol, J.; Brunel, L.-C. and Maniero, A.L., High Frequency, in the 220 to 330 GHz range, CW ENDOR of a Nitroxide Radical with Delocalized Spin Density., 43rd Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, July 29 - 2 August (2001)
  • van Tol, J. and Brunel, L.-C., CW and Transient EPR with a superheterodyne quasi-optical spectrometer at 120 and 240 GHz, High Field EPR in Biology, Chemistry & Physics meeting of the Deutsche Forschungsgemeinschaft(DFG), Caputh, Germany, Sept. 16-19 (2001)
  • van Tol, J., CW and transient EPR with a quasi-optical spectrometer at 120 and 240 GHz, Specialized Colloque Ampere, Stuttgart, Germany, July (2001)
  • van Tol, J.; Maniero, A.L.; Pasimeni, L.; Angerhofer, A. and Brunel, L.-C., Transient Electron Magnetic Resonance with a Quasi-Optical Multi-Frequency Spectrometer, 43rd Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, 29 July - 2 August (2001)

2000 Publications & Scientific Activities

    Presentations, Posters & Abstracts
  • Maresch, G.G.; Krzystek, J.; Saylor, C.A.; van Tol, H. and Brunel, L. C, High-field Multifrequency EMR spectrometer, High-Frequency Electron Paramagnetic Resonance: Technology and Applications, Amsterdam, The Netherlands, April 12-14 (2000)
  • Saylor, C.A.; Maresch, G.; van Tol, J.; Krzystek, J; Wylde, R. and Brunel, L.C., Multifrequency High-Field Quasi-Optic Homodyne EMR Spectrometer, 42nd Rocky Mountain Conference on Analytical Chemistry, Broomfield, CO, July 30 – August 3 (2000)
  • Saylor, C.A.; van Tol, J. ; Krzytek, J; Smith, G.; Wylde, R. ; Brunel, L.C, MultiFrequency High Field Quasioptical Homodyne Spectrometer, American Physical Society March Meeting, Minneapolis,MN, March 20-24 (2000)
  • van Tol, J.; Brunel, L.C., A new high-field Multi-frequency Transient EPR spectrometer, 42nd Rocky Mountain Conference on Analytical Chemistry, Broomfield, CO, 30 July - 3 August (2000)
  • van Tol, J.; Brunel, L.C., Transient EPR at 240 GHz, Conference on High-Frequency Electron Paramagnetic Resonance: Technology and Applications, Amsterdam, The Netherlands, April 12-14 (2000)

1999 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Konovalova, T.A.; Krzystek, J.; Bratt, P.J.; van Tol, J.; Brunel, L.-C. and Kispert, L.D., High-field EPR study of canthaxanthin radical cations stabilized on silica-alumina surfaces, J. Phys. Chem. B, 103, 5782-5786 (1999) [read online]