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NHMFL







Naresh Dalal

Dr. Naresh S. Dalal

Professor of Chemistry
CIMAR, EMR

Email: 
Phone: 850 - 644-1199
Fax: 850 - 644-8281
Address: B117 NHMFL FSU
1800 E. Paul Dirac Dr.
Tallahassee, FL 32310-3706
Awards, Honors & Service:
2007 Florida Award from the American Chemical Society (2007)
2007 Southern Chemist Award from the Memphis Section of the American Chemical Society (2007)
Distinguished Research Professor Award, FSU (2003)
American Physical Society Fellow (2000)

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]
  • Groll, N.; Bertaina, S.; Pati, M.; Dalal, N.S. and Chiorescu, I., Entrapment of magnetic microcrystals for on-chip electron spin resonance studies, J. Appl. Phys., 106 (4), 046106 (2009) [read online]
  • Jain, P.; Ramachandran, V.; Clark, R.J.; Zhou, H.D.; Toby, B.H.; Dalal, N.S.; Kroto, H.W. and Cheetham, A.K., Multiferroic behavior associated with an order-disorder hydrogen bonding transition in metal-organic frameworks (MOFs) with the perovskite ABX3 architecture, J. Am. Chem. Soc., 131, 13625 (2009) [read online]
  • Zhou, H.D.; Lumata, L.L.; Kuhns, P.L.; Reyes, A.P.; Choi, E.S.; Dalal, N.S.; Lu, J.; Jo, Y.J.; Balicas, L.; Brooks, J.S. and Wiebe, C.R., Ba3NbFe3Si2O14: A New Multiferroic with a 2D Triangular Fe3+ Motif, Chem. Mater., 21 (1), 156-159 (2009) [read online]
    Presentations, Posters & Abstracts
  • Besara, T.; Jain, P.; Kuhns, P.L; Reyes, A.P.; Dalal, N.S.; Kroto, H.W. and Cheetham, A.K, Investigation of the Order-Disorder Transition in the Hybrid Inorganic-Organic System [(CH3)2NH2]Zn(HCOO)3 by means of 1H NMR, American Physical Society March Meeting, Pittsburgh, PA, March 16-20 (2009) [read online]
  • Besara, T.; Jain, P.; Kuhns, P.L; Reyes, A.P.; Dalal, N.S.; Kroto, H.W. and Cheetham, A.K., NMR Detection of Glass Formation in Hybrid Perovskites, Florida Annual Meeting and Exposition (FAME), ACS Florida Section, Orlando, FL, May 14-16 (2009)
  • Besara, T.; Lumata, L.L.; Choi, K.-Y.; Reyes, A.P.; Kuhns, P.L.; Dalal, N.S.; Brooks, J.S.; Zhou, H.D. and Wiebe, C.R., A 51V NMR Investigation of the Quasi-1D Antiferromagnet BaCo2V2O8: Is there a New Ordered Phase?, American Physical Society March Meeting, Pittsburgh, PA, March 16-20 (2009) [read online]
  • Lumata, L.L.; Choi, K.-Y.; Besara, T.; Hoch, M.J.R.; Zhou, H.D.; Brooks, J.S.; Kuhns, P.L.; Reyes, A.P.; Dalal, N.S. and Wiebe, C.R., 69,71Ga NMR probe of the spin dynamics in the rare-earth kagome Pr3Ga5SiO14, American Physical Society March Meeting, Pittsburgh, PA, March 16-20 (2009) [read online]

2008 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Baek, S.-H.; Choi, K.-Y.; Reyes, A.P.; Kuhns, P.L.; Curro, N.J.; Ramanchandran, V.; Dalal, N.S.; Zhou, H.D. and Wiebe, C.R., AC susceptibility and 51V NMR study of MnV2O4, J. Phys. -Condens. Mat., 20, 135218 (2008)
  • Bi, L.-H.; Mal, S.S.; Nsouli, N.H.; Dickman, M.H.; Kortz, U.; Nellutla, S.; Dalal, N.S.; Prinz, M.; Hofmann, G. and Neumann, M., Mixed-Valence 24-Vanadophosphate Decorated with Six RuII(dmso)3 Groups: [{RuII3(dmso)9PVV11 VIVRuIIIO37(OH)3}2]8-, J. Cluster Science, 19, 259 (2008)
  • Blinc, R.; Tavcar, G.; Zemva, B.; Hanzel, D.; Cevc, P.; Filipic, C.; Levstik, A.; Jaglicic, Z.; Trontelj, Z.; Dalal, N.; Ramachandran, V.; Nellutla, S. and Scott, J.F., Weak ferromagnetism and ferroelectricity in K3Fe5F15, J. Appl. Phys., 103, 074114 (2008)
  • Choi, K.-Y.; Nellutla, S.; Reyes, A.P.; Kuhns, P.L.; Jo, Y.J.; Balicas, L.; Nojiri, H.; Pat, M. and Dalal, N.S., Magnetic transitions and spin dynamics in the 3d1 system K2NaCrO8 investigated by magnetization and 23Na NMR, Phys. Rev. B, 78, 214419 (2008) [read online]
  • Jain, P.; Dalal, N.S.; Toby, B.H.; Kroto, H.W. and Cheetham, A.K., Order-disorder antiferroelectric phase transition in a hybrid inorganic-organic framework with the perovskite architecture, J. Am. Chem. Soc., 130 (32), 10450-10452 (2008)
  • Lawrence, J.; Yang, E.-C.; Edwards, R.; Olmstead, M. M.; Ramsey, C.; Dalal, N. S.; Gantzel, P. K.; Hill, S. and Hendrickson, D. N., Disorder and Intermolecular Interactions in a Family of Tetranuclear Ni(II) Complexes Probed by High-Frequency Electron Paramagnetic Resonance, Inorg. Chem., 47, 1965-1974 (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)
  • 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)
  • Zhou, H.D.; Wiebe, C.R.; Harter, A.; Dalal, N.S. and Gardner, J.S., Unconventional spin glass behavior in the cubic pyrochlore Mn2Sb2O7, J. Phys. -Condens. Mat., 20, 325201 (2008) [read online]
    Presentations, Posters & Abstracts
  • Besara, T.; Lumata, L.L.; Choi, K.-Y.; Zhou, H.D.; Reyes, A.P.; Kuhns, P.L.; Dalal, N.S.; Brooks, J.S. and Wiebe, C.R., 51V NMR Studies of a New Ordered State in the Quasi-1D Antiferromagnet BaCo2V2O8, Southeastern Magnetic Resonance Conf., NHMFL, Tallahassee, FL, October 17-19 (2008) [read online]
  • Besara, T.; Samantaray, R.; Kuhns, P.L.; Reyes, A.P. and Dalal, N.S.;, Probing the Phase Transitions in the Molecular Paramagnet Ammonium Peroxychromate (S=1/2) by 1H NMR Spectroscopy, Florida Annual Meeting and Exposition (FAME), ACS Florida Section, Orlando, FL, May 8-10 (2008)
  • Lampropoulos, C.; Lawrence, J.; Harter, A.; Wernsdorfer, W.; Abboud, K.A.; Dalal, N.; Hill, S. and Christou, G., A new Mn12 single-molecule magnet with tetragonal (axial) symmetry: magnetic characterization, and single-crystal spectroscopy studies using 55Mn NMR and high-field EPR (HFEPR), Southeastern Magnetic Resonance Conf., Tallahassee, FL, October 17-19 (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)
  • 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)
  • Wiebe, C.R.; Zhou, H.D.; Jo, Y.-J.; Castellano, M.A.; Balicas, L.; Case, M.J.; Qiu., Y.; Copley, J.R.D.; Ramachandran, V.; Dalal, N.S. and Gardner; J.S., Tuning of the spin liquid ground state in the kagome system Pr3Ga5XO14, American Physical Society March Meeting, New Orleans, LA, March 10-14 (2008)

2007 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Berry, J.F.; Bill, E.; Bothe, E.; Cotton, F.A.; Dalal, N.S.; Ibragimov, S.A.; Kaur, N.; Liu, C.Y.; Murillo, C.A.; Nellutla, S.; North, J.M. and Villagran, D., A Fractional Bond Order of 1/2 in (Pd2)5+-Formamidinate Species: The Value of Very High Field EPR Spectra, J. Am. Chem. Soc., 129, 1393 (2007)
  • Blinc, R.; Cevc, P.; Zorko, A.; Holc, J.; Kosec, M.; Trontelj, Z.; Pirnat, J.; Dalal, N.; Ramachandran, V. and Krzystek, J., Electron Paramagnetic Resonance of Magnetoelectric Pb(Fe1/2Nb1/2)O3, J. Appl. Phys., 101, 033901 (2007) [read online]
  • Cissell, J.A.; Kaur, N.; Nellutla, S.; Dalal, N.S. and Vaid, T.P., Synthesis, Structure and Magnetic Properties of [(CH3CN)5V-O-V(CH3CN)5[BF4]4, Inorg. Chem., 46, 9672 (2007)
  • Fu, R.; Sen, O.G. and Dalal, N.S., Simultaneous Supralinear Line-Narrowing and Sensitivity Enhancement at High Fields in Magic Angle Spinning NMR of Spin-1/2 Nuclei in Solids, J. Am. Chem. Soc., 129, 470-471 (2007) [read online]
  • 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]
    Presentations, Posters & Abstracts
  • Baek, S-H.; Choi, K-Y; Reyes, A. P.; Kuhns, P; Dalal, N.; Zhou, H. and Wiebe, C., Coexistence of a long-range and short-range ordered state in MnV2O4, American Physical Society March Meeting, Denver, CO, March 5-9 (2007)
  • Choi, K.-Y.; Reyes, A.P.; Kuhns, P.L.; Dalal, N.S.; Matsuda, Y.H.; Nojiri, H.; Hussain, F. and Kortz, U., Exotic quantum magnetization process observed in the Cu3 triangular spin ring, American Physical Society March Meeting, Denver, CO, March 5-9 (2007)
  • Fu, R.; Sen, O.G. and Dalal, N.S., Unexpectedly Large Resolution and Sensitivity Enhancement at 900 MHz (21.1 T) in MAS NMR of Spin-1/2 in Solids, Oral presentation, 2nd Asia-Pacific NMR Meeting, Taiwan, October 12-14 (2007)
  • Gunaydin-Sen, O.; Kuhns, P.; Reyes, A.P. and Dalal, N.S., 75NMR Study of the Antiferroelectric Transition in NH4H2AsO4, American Physical Society March Meeting, Denver, CO, March 5-9 (2007)
  • 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)
  • 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)
  • Sen, O.G.; Fu, R. and Dalal, N.S., Unexpected Line-Narrowing and Sensitivity Enhancement at High Fields in Magic Angle Spinning NMR of spin-1/2 Nuclei in Solids, 48th ENC Conf., Daytona Beach, FL, April 22-27 (2007)
  • 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
  • Bi, L.-H.; Kortz, U.; Dickman, M.H.; Nellutla, S.; Dalal, N.S.; Keita, B.; Nadjo, L.; Prinz, M. and Neumann, M., Polyoxoanion with Octahedral Germanium(IV) Heteroatom: Synthesis, Structure, Magnetism, EPR, Electrochemistry and XPS Studies on the Mixed-Valence 14-Vanadogermanate, J. Cluster Science, 17 (2), 143-165 (2006)
  • Cage, B.; Russek, S.E.; Shoemaker, R.; Barker, A.J.; Stoldt, C.; Ramachandaran, V. and Dalal, N.S., The utility of the single-molecule magnet Fe8 as a magnetic resonance imaging contrast agent over a broad range of concentration, Polyhedron, 10.1016 (Online 14 December), - (2006)
  • Chakov, N.E.; Lee, J.; Harter, A.G.; Hill, S.O.; Dalal, N.S.; Wernsdorfer, W.; Abboud, K.A. and Christou, G., The Properties of the [Mn12O12(O2CR)16(H2O)4] Single-Molecule Magnets in Truly Axial Symmetry: [Mn12O12(O2CCH2Br)16(H2O)4]•4(CH2Cl2), J. Am. Chem. Soc., 128, 6975-6989 (2006) [read online]
  • Chakov, N.E.; Lee, S.-C.; Harter, A.G.; Kuhns, P.L.; Reyes, A.P.; Hill, S.O.; Dalal, N.S.; Wernsdorfer, W.; Abboud, K.A. and Christou, G., The Properties of the [Mn12O12(O2CR)16(H2O)4] Single-Molecule Magnets in Truly Axial Symmetry:[Mn12O12(O2CCH2Br)16(H2O)4]· 4CH2Cl2, J. Am. Chem. Soc., 128, 6978 (2006)
  • Channels, L.; Tokumoto, T.; Jobiliong, E.; Brooks, J.S.; Nellutla, S. and Dalal, N.S., Dielectric, Electron Paramagnetic Resonance and Transport Properties of Spanish Moss, J. Low Temp. Phys., 142, 663 (2006)
  • Chen, L.; Ramsey, C.M.; Dalal, N.S.; Ren, T.; Cotton, F.A.; Wernsdorfer, W. and Chiorescu, I., Phonon-bottleneck enhanced magnetic hysteresis in a molecular paddle wheel complex of Ru2, Appl. Phys. Lett., 89, 252502 (2006) [read online]
  • Choi, K.Y.; Matsuda, Y.H.; Nojiri, H.; Ramsey, C.; Stowe, A.C.; Kortz. U. and Dalal, N.S., Observation of a half step magnetization in the Cu3-type triangular spin ring, Phys. Rev. Lett., 96, 107202 (2006)
  • Dalal, N.S.; Gunaydin-Sen, O.; Fu, R.; Achey, R. and Pierce K.L., High Resolution NMR Evidence for Displacive Behavior in Hydrogen-Bonded Ferroelectrics and Antiferroelectrics, Ferroelectrics, 337, 3-12 (2006) [read online]
  • Gunaydin-Sen, O.; Fu, R.; Achey, R. and Dalal, N.S., Order-Disorder and Displacive Behavior of the Cation (NH4+) Sites in the Hydrogen-Bonded Antiferroelectric NH4H2AsO4: 15N NMR Evidence, Ferroelectrics, 337, 153-160 (2006) [read online]
  • Magana, D.; Perera, S.C.; Harter, A.G.; Dalal, N.S. and Strouse, G.F., Switching-on Superparamagnetism in Mn/CdSe Quantum Dots, J. Am. Chem. Soc., 128, 2931 (2006) [read online]
  • Rakvin, B.; Zilic, D.; Dalal, N.S.; Harter, A. and Sanakis, Y., Low-field EPR studies of levels near the top of the barrier in Mn12-acetate reveal a new magnetization relaxation pathway, Solid State Commun., 139, 51 (2006) [read online]
    Presentations, Posters & Abstracts
  • Harter, A.; Chakov, N.; Lampropoulos, C.; Christou, G.; Kuhns, P.; Reyes, A. and Dalal, N.S., Working Hard to Understand Relaxation: NMR and Single-Molecule Magnets, Florida Regional ACS Meeting, Orlando, FL, May (2006)
  • Harter, A.; Chakov, N.; Murugesu, M.; Christou, G.; Reyes, A.; Kuhns, P.; Hoch, M. and Dalal, N.S., Single-Molecule Magnets, Spin Liquids, and a Little Bit about Graduate School, Virginia Military Institute, Lexington, VA, March (2006)
  • Harter, A.; Chakov, N.; Murugesu, M.; Christou, G.; Reyes, A.; Kuhns, P.; Hoch, M. and Dalal, N.S., Single-Molecule Magnets: A NMR Investigation, Naval Research Lab, Washington, DC, June (2006)
  • Kaur, N.; Nellutla, S.; Dalal, N.S.; Cissel, J. and Vaid, T.P., Magnetic characterization of a newly synthesized [(CH3CN)5V-O-V(CH3CN)5], a V-O-V compound., 82nd Annual Florida Meeting and Exposition, Orlando, FL, May 11-13 (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.; Thompson, E.; Hill, S.; Tozer, S.W.; Harter, A.G. and Dalal, N.S., Pressure-dependence of the zero-field splittings for the Fe8 single-molecule magnet, American Physical Society March Meeting, Baltimore, MD, March 11-13 (2006)
  • Thompson, E.; Takahashi, S.; Harter, A.; Tozer, S.; Hill, S. and Dalal, N., Pressure-dependent high-frequency EPR studies of single-molecule magnets, Int. Conf. on Molecule-based Magnets (ICMM 2006), Victoria, Canada, August 13-17 (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)
  • Harter, A.G.; Cage, B.; Nguyen, P.; Abbound, K.A. and Dalal, N.S., (NH4)3CrO8: A new S=1/2 system exhibiting no magnetic transition down to 0.3K, Polyhedron, 24, 2350 (2005) [read online]
  • Harter, A.G.; Chakov, N.E.; Achey, R.; Reyes, A.; Kuhns, P.; Christou, G. and Dalal, N.S., 55Mn NMR spectra of Mn12 single-molecule magnets: Single crystal versus aligned powder studies, Polyhedron, 24, 2346 (2005) [read online]
  • Harter, A.G.; Chakov, N.E.; Roberts, B.; Achey, R.; Reyes, A.P.; Kuhns, P.; Christou, G.; Dalal, N.S.;, Single-Crystal 55Mn NMR Spectra of two Mn12 Single-Molecule Magnets, Inorg. Chem., 44 (7), 2122 (2005) [read online]
  • Hendrickson, D.N.; Yang, E-C.; Isidro, R.M.; Kirman, C.; Lawrence, J.; Edwards, R.S.; Hill, S.; Yamaguchi, A.; Ishimoto, H.; Wernsdorfer, W.; Ramsey, C.; Dalal, N.S. and Olmstead, M.M., Origin of the Fast Magnetization Tunneling in Tetranuclear Nickel Single-Molecule Magnets, Polyhedron, 24, 2280 (2005)
  • Hill, S.; Anderson, N.; Wilson, A.; Takahashi, S.; Chakov, N. E.; Murugesu, M.; North, J.M.; Dalal, N.S. and Christou, G., A spectroscopic comparison between several high-symmetry S = 10 Mn12 single-molecule magnets, J. Appl. Phys., 97, 10M510 (2005)
  • Hill, S.; Anderson, N.; Wilson, A.; Takahashi, S.; Petukhov, K.; Chakov, N.E.; Murugesu, M.; North, J. M.; del Barco, E.; Kent, A.D.; Dalal, N.S. and Christou, G., A comparison between high-symmetry Mn12 single-molecule magnets in different ligand/solvent environments, Polyhedron, 24, 2284-2292 (2005)
  • 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)
  • Park, K.; Pederson, M.R.; Baruah, T.; Bernstein, N.; Kortus, J.; Richardson, S.L.; del Barco, E.; Kent, A.D.; Hill, S. and Dalal, N.S., Incommensurate Transverse Anisotropy Induced by Disorder and Spin-Orbit-Vibron Coupling in Mn12 acetate, J. Appl. Phys., 97, 10M505 (2005)
  • Zipse, D.; Vasic, R.; Brooks, J.S.; Dalal, N.S. and Kogerler P., Dielectric and Transport Properties of the Single Molecule Magnet V15, Phys. Rev. B, 71, 064417 (2005)
  • del Barco, E.; Kent, A.D.; Hill, S.; North, J.M.; Dalal, N.S.; Rumberger, E.M.; Hendrickson, D.N.; Chakov, N. and Christou, G., The Symmetry of Magnetic Quantum Tunneling in Single Molecule Magnet Mn12, J. Low Temp. Phys., 140, 119-174 (2005)
    Presentations, Posters & Abstracts
  • Harter, A.; Chakov, N.; Achey, R.; Reyes, A.P.; Kuhns, P.; Christou, G. and Dalal, N., Mn-55 NMR Lineshape and Relaxation in Single Molecule Magnets: Quadrupolar Effect vs. Site-Splitting, Physical Phenomena in High Magnetic Fields V, Tallahassee, FL, August 5-9 (2005)
  • Harter, A.; Chakov, N.; Achey, R.M.; Christou, G.; Kuhns, P.; Reyes, A. and Dalal, N.S., 55Mn NMR Relaxation and Angular Dependence of Mn12-BrAc, Regional American Physical Society Meeting, University of Florida, Gainesville, November (2005)
  • Harter, A.G.; Chakov, N.E.; Murugesu, M.; Christou, G.; Reyes, A.; Kuhns, P.; Hoch, M. and Dalal, N.S., NMR of Single Crystals of Mn12-acetate and its Variants, Florida Inorganic Mini Symposium, University of Florida, Gainesville, September (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)
  • Sen, O.G.; Achey, R.; Fu, R. and Dalal, N.S., 31P High Resolution NMR evidence for the Role of Electronic Instability in the Phase Transitions in Antiferroelectric NH4H2PO4: Comparison with KH2PO4-Type Crystals, 11th International Meeting on Ferroelectricity, Cataratas del Iguazu, Argentina/ Foz do Iguacu, Brazil, September 5-9 (2005)
  • Sen, O.G.; Achey, R.; Fu, R. and Dalal, N.S., Coexistence of the Displacive and Order-Disorder Behavior of the NH4+ ions in NH4H2AsO4 and NH4H2PO4: 15N NMR Evidence, 11th International Meeting on Ferroelectricity, Cataratas del Iguazu, Argentina/ Foz do Iguacu, Brazil, September 5-9 (2005)
  • Sen, O.G.; Achey, R.; Fu, R. and Dalal, N.S., High Resolution 15N and 31P NMR of Antiferroelectric Phase Transitions in Ammonium Dihydrogen Arsenate and Phosphate, APS, March Meeting, Los Angeles, CA, March 22-25 (2005)
  • Sen, O.G.; Achey, R.; Fu, R. and Dalal, N.S., High Resolution NMR Studies of Ferroelectrics and Antiferroelectrics, 11th International Meeting on Ferroelectricity, Cataratas del Iguazu, Argentina/ Foz do Iguacu, Brazil, September 5-9 (2005)
  • Sen, O.G.; Achey, R.; Fu, R. and Dalal, N.S., NMR Evidence for Order-Disorder and Displacive Behavior in KH2PO4-type Ferroelectric Crystals, Physical Phenomena at High Magnetic Fields–V, Tallahassee, FL, August 5-9 (2005)

2004 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Cage, B.; Friedrich, J.; Little, R.B.; Wang, Y.-S.; McFarland, M.A.; Hendrickson, C.L.; Dalal, N.S. and Marshall, A.G., Wavelength Resolved Laser-Induced Fluorescence Emission of C6F3H3+ Trapped in an Ion Cyclotron Resonance Cell, Chem. Phys. Lett., 394 (1-3), 188-193 (2004) [read online]
  • Dalal, N.S.; Pierce, K.L.; Palomar, J. and Fu, R., Very High Resolution O-17 NMR Evidence for Displacive Behavior in Hydrogen-bonded Solids: Squaric Acid, Ferroelectrics, 302, 269-273 (2004) [read online]
  • Kortz, U.; Nellutla, S.; Dalal, N.S.; Rauwald, U.; Danquah, W. and Ravot, D., Sandwich-type Germanotungstates: Structure and Magnetic Properties of the Dimeric Polyoxoanions [M4(H2O)2(GeW9O34)2]-12 (M , Inorg. Chem., 43, 2308 (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)
  • Stowe, A.C.; Nellutla, S.; Dalal, N.S. and Kortz, U., Trends in the Magnetic Properties of the Tricopper Polyoxotungstate [Cu3(H2O)3(Alpha-XW9O33)2]-n (n = 12, X = As, Eur. J. Inorg. Chem., 00, 3792 (2004)
  • Takahashi, S.; Edwards, R.S.; North, J.M.; Hill, S. and Dalal, N.S., Discrete easy-axis tilting in Mn12-acetate, as determined by EPR: implications for the magnetic quantum tunneling mechanism, Phys. Rev. B, 70, 094429 (2004) [read online]
  • Zipse, D.; Dalal, N.S.; Achey, R.M.; North, J.M.; Hill, S. and Edwards, R.S., EPR and NMR Characterization of the S =9 Excited State and Spin Density Distribution in the Single-Molecule Magnet Fe8Br8 : Implications to the S=10 Model and Magnetization Tunne, Appl. Magn. Reson., 27, 151-163 (2004)
  • Zipse, D.; North, J.M.; Achey, R.M.; Dalal, N.S.; Hill, S.; Edwards, R.S.; Choi, E.S. and Brooks, J.S., Semiconductivity, spin delocalization, and excited states of the single molecule magnets Fe8Br8 and Mn12-acetate, J. Appl. Phys., 95, 6990 (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)
  • Harter, A.; Achey, R.M.; Chakov, N.; Christou, G.; Kuhns, P.; Reyes, A. and Dalal, N.S., 55Mn NMR on the Single-Molecule Magnet Mn12-Bromoacetate, Florida Regional ACS Meeting, May (2004)
  • Harter, A.; Chakov, N.; Roberts, B.; Achey, R.M.; Kuhns, P.; Reyes, A.; Christou, G. and Dalal, N.S., 55Mn NMR Spectroscopy on the Single-Molecule Magnets Mn12-BrAc and Mn12-Ac: Single Crystal vs. Aligned Powder Studies, Int. Conf. on Molecule Based Magnets, Japan, October (2004)
  • Hendrickson, D.N.; Yang, E-C.; Isidro, R.M.; Kirman, C.; Lawrence, J.; Edwards, R. S.; Hill, S.; Yamaguchi, A.; Ishimoto, H.; Wernsdorfer, W.; Ramsey, C.; Dalal, N.S. and Olmstead, M.M., Origin of the Fast Magnetization Tunneling in Tetranuclear Nickel Single-Molecule Magnets, Int. Conf. on Molecule-Based Magnets (ICMM 2004), Tsukuba, Japan, October 4-8 (2004)
  • Hendrickson, D.N.; Yang, E-C.; Isidro, R.M.; Kirman, C.; Lawrence, J.; Edwards, R. S.; Hill, S.; Yamaguchi, A.; Ishimoto, H.; Wernsdorfer, W.; Ramsey, C.; Dalal, N.S. and Olmstead, M.M., Origin of the Fast Magnetization Tunneling in Tetranuclear Nickel Single-Molecule Magnets (invited), Int. Workshop on Single-Molecule Magnets and Single-Chain Magnets, Tsukuba, Japan, October 4 (2004)
  • Hill, S.; Anderson, N.; Wilson, A.; Takahashi, S.; Petukhov, K.; Chakov, N.E.; Murugesu, M.; North, J.M.; del Barco, E.; Kent, A.D.; Dalal, N.S and Christou, G., A comparison between high-symmetry Mn12 single-molecule magnets in different ligand/solvent environments, Int. Conf. on Molecule-Based Magnets (ICMM 2004), Tsukuba, Japan, October 4-8 (2004)
  • Hill, S.; Anderson, N.; Wilson, A.; Takahashi, S.; Petukhov, K.; Chakov, N.E.; Murugesu, M.; North, J.M.; del Barco, E.; Kent, A.D.; Dalal, N.S. and Christou, G., A comparison between high-symmetry Mn12 single-molecule magnets in different ligand/solvent environments, 49th Annual Conf. on Magnetism and Magnetic Materials, Jacksonville, FL, November 7-11 (2004)
  • Nellutla, S.; Stowe, A.C.; Dalal, N.S. and Geru, I.I., High Field EPR and Magnetization studies of [Fe2CuO(CCl3COO)6(THF)3], 80th Florida Annual Meeting and Exposition of the American Chemical Society, Orlando, FL, May6-8 (2004)
  • Park, K.; Pederson, M.R.; Baruah, T.; Bernstein, N.; Kortus, J.; Richardson, S.L.; del Barco, E.; Kent, A.D.; Hill, S. and Dalal, N.S., Incommensurate Transverse Anisotropy Induced by Disorder and Spin-Orbit-Vibron Coupling in Mn12 acetate, 49th Annual Conf. on Magnetism and Magnetic Materials, Jacksonville, FL, November 7-11 (2004)
  • Sen, O.G.; Achey, R.; Fu, R. and Dalal, N.S., 15N CP/MAS NMR of the Antiferroelectric Phase Transition in Ammonium Dihydrogen Arsenate, 15th Triennial Conf. for the Int. Society for Magnetic Resonance (ISMAR), Ponte Vedra Beach, FL, October 24-28 (2004)
  • Sen, O.G.; Achey, R.; Fu, R. and Dalal, N.S., 75As and 1H Magic Angle Spinning NMR of the Antiferroelectric Phase Transition in Ammonium Dihydrogen Arsenate, 15th Triennial Conf. for the Int. Society for Magnetic Resonance (ISMAR), Ponte Vedra Beach, Jacksonville, FL, October 24-28 (2004)
  • Sen, O.G.; Achey, R.; Fu, R. and Dalal, N.S., High Resolution 1H and 15N Magic Angle Spinning (MAS) NMR of Antiferroelectric Phase Transition in Ammonium Dihydrogen Arsenate, FAME, Orlando, FL, May (2004)
  • Stowe, A.C.; Nellutla, S.; Dalal, N.S. and Kortz, U., Detailed Analysis of the Hetero Atom Effect on the Magnetic properties of Sandwich-Type Polyoxoanions, 80th Florida Annual Meeting and Exposition of the American Chemical Society, Orlando, FL, May 6-8 (2004)

2003 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Dalal, N.S.; Pierce, K.L.; Palomar, J. and Fu, R., Single crystal magic angle spinning 17O NMR and theoretical studies of the antiferroelectric phase transition in squaric acid, J. Phys. Chem. A, 107, 3471 (2003) [read online]
  • Hill, S.; Edwards, R.S.; Jones, S.I.; Maccagnano, S.; North, J.M.; Aliaga, N.; Yang, E-C.; Dalal, N.S.; Christou, G. and Hendrickson, D.N., Single Crystal High Frequency Cavity-based EPR Spectroscopy of Single Molecule Magnets, Materials Research Society Symposium Proc., 746, 253-264 (2003)
  • Hill, S.; Edwards, R.S.; Jones, S.I.; North, J.M. and Dalal, N.S., Definitive spectroscopic determination of the transverse interactions responsible for the magnetic quantum tunneling in Mn12-acetate, Phys. Rev. Lett., 90, 217204 (2003)
  • Hill, S.; Edwards, R.S.; North, J.M.; Maccagnano, S. and Dalal, N.S., On the origin of anomalous EPR peaks observed in Mn12-Ac, Polyhedron, 22, 1897-1904 (2003)
  • Hill, S.; Edwards, R.S.; North, J.M.; Park, K. and Dalal, N.S., Environmental factors influencing EPR in Mn12-Ac and Fe8Br, Polyhedron, 22, 1889-1896 (2003)
  • Lee, C.E.; Dalal, N.S. and Fu, R., High resolution 31P nuclear magnetic resonance study of Cr3+-doping effects on KTiOPO4, Current Appl. Phys., 3, 355 (2003) [read online]
  • North, J.M.; Zipse, D.; Dalal, N.S.; Choi, E.S.; Jobiliong, E.; Brooks, J.S. and Eaton, D.L., Semiconductive and Photoconductive Properties of the Single Molecule Magnets, Mn12-Ac, and Fe8Br8, Phys. Rev. B, 67, 174407 (2003)
  • Park, K.; Novotny, M.A.; Dalal, N.S.; Hill, S. and Rikvold, P.A., Defects, Tunneling, and EPR, Materials Research Society Symposium Proc., 746, 241-252 (2003)
  • Zipse, D.; North, J.M.; Dalal, N.S.; Hill, S. and Edwards, R.S., Characterization of the S=9 excited state in Fe8Br8 by electron paramagnetic resonance, Phys. Rev. B, 68, 184408 (2003)
    Presentations, Posters & Abstracts
  • Achey, R.M.; Harter, A.; Chakov, N.; Christou, G.; Kuhns, P.; Reyes, A. and Dalal, N.S., 55Mn NMR Measurements on the Single-Molecule Magnet Mn12-Acetate and Related Compounds, South Eastern Magnetic Resonance Conf., October (2003)
  • Achey, R.M.; Harter, A.; Chakov, N.; Christou, G.; Kuhns, P.; Reyes, A. and Dalal, N.S., Zero-field 55Mn NMR Measurements on the Single-Molecule Magnet Mn12-Acetate and Related Compounds, Florida Inorganic Mini Symposium, University of Florida, Gainesville, October (2003)
  • Dalal, N.S.; Pierce, K.J.; Palomar, J. and Fu, R., Single Crystal Magic Angle Spinning 17O NMR and Theoretical Studies of the Antiferroelectric Phase Transition in Squaric Acid, 44th Experimental Nuclear Magnetic Resonance Conf. (ENC), Savannah, GA, March 30 - April 4 (2003)
  • Dalal, N.S.; Zipse, D.; North, J.M.; Hill, S. and Edwards, R.S., Characterization of the Excited States of Highly Magnetic Systems: Single-Molecule Magnets, 8th Int. Symposium on Spin and Magnetic Field Effects in Chemistry and Related Phenomena (SCM2003), Chapel Hill, NC, September 21-26 (2003)
  • Edwards, R.S.; Hill, S.; North, J.M.; Dalal, N.; Jones, S. and Maccagnano, S., Definitive determination of the transverse Hamiltonian parameters in the single molecule magnet Mn12-Ac, American Physical Society March Meeting, Austin, TX, March (2003)
  • Harter, A.; Ramsey, C.; Cage, B.; Nguyen, P. and Dalal, N., Synthesis, structural, and thermomagnetic characterization of (NH4)3CrO8: A new Cr(V) compound exhibiting a solid-solid phase transition, National ACS meeting, New Orleans, LA, March (2003)
  • Nellutla, S. and Dalal, N.S., EPR and Magnetization Studies of Spin-frustrated CuII Complexes, Physical Chemistry Seminar Series, Florida State University, April 21 (2003)
  • Nellutla, S.; Stowe, A.C.; Dalal, N.S. and Kortz, U., X-ray crystallography, magnetization and EPR studies of a new Cu(II) tetramer, American Chemical Society National Meeting, New Orleans, LA, March 25 (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)
  • Sen, O.G.; Fu, R. and Dalal, N.S., High Resolution 1H Magic Angle Spinning (MAS) NMR of Antiferroelectric Phase Transition in a Single Crystal of Ammonium Dihydrogen Arsenate, Florida Inorganic Mini Symposium (FIMS), Gainesville, September (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.; Dalal, N.S and Kortz, U., X-ray crystallography, magnetization and EPR studies of Na12[Cu3(H2O)3(Alpha-AsW9O33)2], American Chemical Society National Meeting, New Orleans, LA, March 25 (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)
  • Takahashi, S.; Hill, S.; Lawrence, J.; North, J.M. and Dalal, N., A method to study angle dependent high-field EPR/EMR using a cavity perturbation technique, Florida Inorganic Chemistry Mini-Symposium, Gainesville, FL, October 25 (2003)
  • Takahashi, S.; Hill, S.; Lawrence, J.; North, J.M. and Dalal, N.S., A method to study angle dependent high-field EPR/EMR using a cavity perturbation technique, 33rd Southeastern Magnetic Resonance Conf. (SEMRC), Tallahassee, FL, October 17-19 (2003)
  • Zipse, D.; North, J.M.; Dalal, N.; Hill, S. and Edwards, R.S., Multi-spin Behavior in the Single Molecule Magnet Fe8Br8, 33rd Southeastern Magnetic Resonance Conf. (SEMRC), Tallahassee, FL, October 17-19 (2003)
    Internet Disseminations
  • Edwards, R.S.; Hill, S.; Maccagnano, S.; North, J.M. and Dalal, N.S., Evidence for a very low-lying S = 9 excited state of the S = 10 single molecule magnet Mn12-acetate, http://xxx.lanl.gov/abs/cond-mat/%200302052, (February 3 2003)
  • Hill, S.; Edwards, R.S.; Jones, S.I.; North, J.M. and Dalal, N.S., Definitive spectroscopic determination of the transverse interactions responsible for the magnetic quantum tunneling in Mn12-acetate, http://link.aps.org/abstract/PRL/v90/e217204, (June 16 2003)
  • Park, K.; Novotny, M.A.; Dalal, N.S.; Hill, S. and Rikvold, P.A., Defects, Tunneling, and EPR, http://xxx.lanl.gov/abs/cond-mat/0301561, (January 29 2003)
  • Zipse, D.; North, J.M.; Dalal, N.S.; Hill, S. and Edwards, R.S., Characterization of the S=9 excited state in Fe8Br8 by electron paramagnetic resonance, http://xxx.lanl.gov/abs/cond-mat/0309159, (September 5 2003)

2002 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Amigo, R.; del Barco, E.; Casas, L.l.; Molins, E.; Tejada, J.; Rutel, I.B.; Mommouton, B.; Dalal, N. and Brooks, J., Quadratic transverse anisotropy term due to dislocations in Mn12-Ac crystals directly observed by EPR spectroscopy, Phys. Rev. B, 65, 172403 (2002)
  • Gannett, P.M.; Darian, E.; Powell, J.; Johnson, II, E.M.; Mundoma, C.; Greenbaum, N.L.; Ramsey, C.M.; Dalal, N.S. and Budil, D.E., Probing triplex formation by EPR spectroscopy using a newly synthesized spin label for oligonucleotides, Nucleic Acids Research, 30 (23), 5328-5337 (2002)
  • Hill, S.; Maccagnano, S.; Dalal, N.S.; Achey, R. and Park, P., D-strain, g-strain, and dipolar interactions in the Fe8 and Mn12 single molecule magnets: an EPR lineshape analysis, Proc. Physical Phenomena at High Magnetic Fields - IV, 4, 434-437 (2002)
  • Hill, S.; Maccagnano, S.; Park, K.; Achey, R.M.; North, J.M. and Dalal, N.S., Detailed single crystal EPR lineshape measurements for the single molecule magnets Fe8Br and Mn12-ac, Phys. Rev. B, 65, 224410 (2002)
  • Lee, C.H; Lee, C.H.; Lee, K.W.; Dalal, N.S. and Fu, R., Phase transitions and microscopic environments in TlH2PO4 (TDP) and TlH2AsO4 (TDA) systems, Ferroelectrics, 268, 29-34 (2002) [read online]
  • Musfeldt, J.L.; Sushkov, A.B.; Oppenheimer, S.M.; Wang, Y.J.; Achey, R.A. and Dalal, N.S., Electrodynamics of high spin molecular magnet materials: what's new with Mn12-acetate?, Low-Dimensional and Nanostructured Materials for Advanced Applications, 149, 1 (2002)
  • Park, K.; Novotny, M.A.; Dalal, N.S.; Hill, S. and Rikvold, P.A., Effects of D-strain, g-strain, and dipolar interactions on EPR Linewidths of the Molecular Magnets Fe8 and Mn12, Phys. Rev. B, 65, 14426 (2002)
  • Park, K.; Novotny, M.A.; Dalal, N.S.; Hill, S. and Rikvold, P.A., Electron Paramagnetic Resonance Linewidths and Lineshapes for the Molecular Magnets Fe8 and Mn12, J. Appl. Phys., 91, 7167 (2002)
  • Park, K.; Novotny, M.A.; Dalal, N.S.; Hill, S. and Rikvold, P.A., Role of dipolar and exchange interactions in the positions and widths of EPR transitions for the single-molecule magnets Fe8 and Mn12, Phys. Rev. B, 66, 144409 (2002)
  • Sushkov, A.B.; Musfeldt, J.L.; Wang, Y.J.; Achey, R.M. and Dalal, N.S., Spin-vibrational coupling in the far-infrared spectrum of Mn12-acetate, Phys. Rev. B, 66, 144430 (2002)
    Presentations, Posters & Abstracts
  • Cage, B.; McFarland, M.; Hendrickson, C.L.; Dalal, N. and Marshall, A.G., Resolution of Individual Component Fluorescence from a Mixture of Trapped Ions by Laser-Induced Fluorescence/Ion Cyclotron Double Resonance, 50th American Society for Mass Spectrometry & Allied Topics, Orlando, FL, June (2002)
  • Hill, S.; Christou, G.; Dalal, N.S. and Hendrickson, D.N., High field EPR investigations of quantum and environmental effects in single molecule nanomagnets, Int. Electron Magnetic Resonance Workshop, Tallahassee, FL, December 13-14 (2002)
  • Hill, S.; Edwards, R.S.; Jones, S.I.; Maccagnano, S.; North, J.M.; Aliaga, N.; Yang, E-C.; Dalal, N.S.; Christou, G. and Hendrickson, D.N., Single Crystal High Frequency Cavity-based EPR Spectroscopy of Single Molecule Magnets, MRS Fall Meeting, Boston, MA, December 2-6 (2002)
  • Hill, S.; Edwards, R.S.; North, J.M.; Maccagnano, S. and Dalal, N.S., On the origin of anomalous EPR peaks observed in Mn12-Ac, Int. Conf. on Molecule-based Magnets, Valencia, Spain, October 6-10 (2002)
  • Hill, S.; Edwards, R.S.; North, J.M.; Park, K. and Dalal, N.S., Environmental factors influencing EPR in Mn12-Ac and Fe8Br, Int. Conf. on Molecule-based Magnets 2002, Valencia, Spain, October 6-10 (2002)
  • Park, K.; Novotny, M.A.; Dalal, N.S.; Hill, S. and Rikvold, P.A., Defects, Tunneling, and EPR, MRS Fall Meeting, Boston, MA, December 2-6 (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)
  • Sushkov, A.B.; Musfeldt, J.L.; Jones, B.R.; Wang, Y.J.; Achey, R.A. and Dalal, N.S., Magnetic field-dependent far-infrared absorptions in Mn12-acetate, American Physical Society March Meeting, Indianapolis, IN, March (2002)

2001 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Achey, R.M.; Kuhns, P.L.; Moulton, W.G.; Reyes, A.P. and Dalal, N.S., 13C-Labeling and NMR Study of Mn12, Polyhedron, 20 (11-14), 1745-1749 (2001)
  • Achey, R.M.; Kuhns, P.L.; Reyes, A.P.; Moulton, W.G. and Dalal, N.S., 13C NMR and relaxation studies of the nanomagnet Mn12 acetate, Phys. Rev. B, 64, 064420-1 (2001)
  • Bussmann-Holder, A.; Dalal, N.S.; Fu, R. and Migoni, R., High-precision 31P chemical shift measurements on KH2PO4-type crystals: role of electronic instability in the ferroelectric transition mechanism, J. Phys. -Condens. Mat., 13, L231-L237 (2001)
  • Cage, B.; Nguyen, P. and Dalal, N., Three-dimensional antiferromagnetism in triamminodiperoxychromate, Cr(NH3)(3)(02)(2): a precursor to a new class of Cr(IV) magnets, Solid State Commun., 119 (10-11), 597-601 (2001)
  • Kim, K.S.; Park, E.R.; Lee, C.H.; Oh, D.K.; Lee, C.E.; Dalal, N.S. and Fu, R., Cr3+-doping effects on KTiOPO4 studied by 31P nuclear magnetic resonance, Phys. Rev. B, 64, 132409-1-3 (2001)
  • Maccagnano, S.; Achey, R.; Negusse, E.; Lussier, A.; Mola, M.M.; Hill, S. and Dalal, N.S., Single Crystal EPR Determination of the Spin Hamiltonian Parameters for Fe8 Molecular Clusters, Polyhedron, 20, 1441 (2001)
  • Park, E.R.; Kim, K.S.; Lee, C.H.; Lee, C.E.; Dalal, N.S.; Fu, R.; Heong, S.Y.; Kim, J.N. and Kim, S.C., 31P nuclear magnetic relaxation study of phase transitions in KTiOPO4 systems, J. Korean Physical Soc., 39, L200 - L202 (2001)
  • Sushkov, A.B.; Jones, B.R.; Musfeldt, J.L.; Wang, Y.J.; Achey, R.M. and Dalal, N.S., Magnetic Field Effects on the Far Infrared Absorption of Mn12-Acetate, Phys. Rev. B, 63, 214408 (2001)
    Presentations, Posters & Abstracts
  • Achey, R.; Dalal, N.S.; Maccagnano, S.; Negusse, E.; Lussier, A. and Hill, S., Single crystal EPR measurements of the Fe8 and Mn12 molecular magnetic clusters (contributed talk), 2001 APS March Meeting, Seattle, WA, March 12-16 (2001)
  • Cage, B.; McFarland, M.; Hendrickson, C.L.; Dalal, N. and Marshall, A.G., Electron Impact Induced Fluorescence of Mass-Selected Ion, (MPC076), 49th Amer. Soc. Mass Spectrom. Conf. on Mass Spectrom. & Allied Topics, Chicago, IL, May (2001)
  • Hill, S.; Maccagnano, S.; Dalal, N.S.; Achey, R. and Park, K., D-strain, g-strain, and dipolar interactions in the Fe8 and Mn12 single molecule magnets: an EPR lineshape analysis (poster), Physical Phenomena at High Magnetic Fields - IV, Santa Fe, NM, October 19-25 (2001)
  • Lee, C.E.; Lee, C.H.; Lee, K.W.; Dalal, N.S. and Fu, R., Phase transitions and microscopic environments in TlH2PO4 (TDP) and TlH2AsO4 (TDA) systems, International Meeting on Ferroelectrics, Madrid, Spain, September 2- 7 (2001); Published in Proceedings of the International Meeting on Ferroelectrics, 10, 42 (2001)
  • Maccagnano, S.; Hill, S.; Negusse, E.; Lussier, A.; Mola, M.M.; Achey, R. and Dalal, N.S., Single crystal EPR determination of the quantum energy level structure for Fe8 molecular clusters (contributed talk), Northwest Section Meeting of the American Physical Society, Seattle, WA, May 25 to 26 (2001)
  • Negusse, E.; Maccagnano, S.; Achey, R.; Lussier, A.; Mola, M.M.; Hill, S. and Dalal, N.S., Single crystal EPR determination of the spin Hamiltonian parameters for Fe8 molecular clusters (poster), National Conference of Black Physics Students (NCBPS), Stanford University, CA, March 28 - April 1 (2001)
  • Park, K.; Novotny, M.A.; Dalal, N.S.; Hill, S. and Rikvold, P.A., Electron Paramagnetic Resonance Linewidths and Lineshapes for the Molecular Magnets Fe8 and Mn12 (contributed talk), 46th Conference on Magnetism and Magnetic Materials (MMM), Seattle, WA, November 12 to 16 (2001)
  • Pierce, K.L.; Fu, R. and Dalal, N.S., 17O Isotropic Chemical Shift Probing of Phase Transitions in Hydrogen-Bonded Solids: Squaric Acid, 42nd Experimental NMR Conference, Orlando, FL, March 11-16 (2001)

2000 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Kim, K.S.; Lee, C.H.; Lee, C.E.; Dalal, N.S.; Fu, R.; Jeong, S.Y.; Kim, J.N. and Kim, S.C., Phase Transitions in KTiOPO4 Studied by 31P Nuclear Magnetic Relaxation, J. Magnetics, 5 (3), 73-75 (2000)
  • del Barco, E.; Hernandez, J.M.; Tejada, J.; Biskup, N.; Achey, R.; Rutel, I.; Dalal, N. and Brooks, J.S., High frequency resonant experiments in Fe8 molecular clusters, Phys. Rev. B, 62, 3018-3018 (2000)
    Presentations, Posters & Abstracts
  • Fu, R.; Dalal, N.S. and Bussmann-Holder, A., Electron-Lattice and Charge Transfer Effects in Hydrogen-Bonded Systems (poster), 41nd Experimental NMR Conference, Asilomar, CA, April 9-14 (2000)
  • Maccagnano, S.; Achey, R.; Negusse, E.; Lussier, A.; Mola, M.M.; Hill, S. and Dalal, N.S, Single crystal EPR determination of the spin Hamiltonian parameters for Fe8 molecular clusters (Poster presentation), 7th International Conference on Molecule Based Magnets (ICMM2000), San Antonio, TX, September 16-21 (2000)

1999 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Achey, R.; Reyes, A.P.; Dalal, N.S.; Kuhns, P.L. and Moulton, W.G., High Field 13C Investigation of the Nanomagnet Manganese Acetate, Physical Phenomena at High Magnetic Fields-III Proceedings (World Scientific, Singapore, eds. Fisk, Z., et al.), 0, 429-433 (1999)
    Presentations, Posters & Abstracts
  • Achey, R.M.; Kuhns, P.L.; Reyes, A.P.; Moulton, W.G. and Dalal, N.S., Investigations of Internal Fields in the Nanomagnet Mn12O12-Acetate by 13C High Field NMR, APS March Meeting, Atlanta, GA, March 20-26 (1999); Published in Bull. Am. Phys. Soc., 44, 485 (1999)

1997 Publications & Scientific Activities

    Peer-Reviewed Publications
  • Cage, B.; Hassan, A. K.; Pardi, L.; Krzystek, J.; Brunel, L. C.; Dalal, N. S., 375 GHz EPR measurements on undiluted Cr(V) salts. The role of exchange effects and g-strain broadening in determining Rresolution in high-field EPR spectroscopy of S = 1/2 paramagnets, J. Magn. Reson., 124, 495-498 (1997) [read online]

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