selected scholarly activity
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conferences
- High pressure synthesis and characterization of the new Jeff=1/2 pyrochlores A2Rh2O7 (A = Y, Lu). ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2019
- Structural and magnetic properties of 4d and 5d double perovskites, SrLaBB ' O6 (B = Mg, Mn, Zn; B ' = Ru, Os). ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2018
- Dy2ScNbO7: an unconventional spin ice?. Acta Crystallographica Section A: Foundations of Crystallography. a172-a172. 2018
- Long-range versus short-range spin correlations in A 0.8La1.2MnO4.1 (A = Sr, Ba). Acta Crystallographica Section A: Foundations of Crystallography. a63-a63. 2018
- Magnetic moment fragmentation in Nd2ScNbO7. Acta Crystallographica Section A: Foundations of Crystallography. a92-a92. 2018
- New paramagnetic rhodium(II) dimers without Rh-Rh bonds. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2016
- Electron magnetic resonance studies of the Pr3Ga5SiO14 and Nd3Ga5SiO14 kagomé systems. Journal of Applied Physics. 2011
- Adventures in frustrated flatland: 2D geometrically frustrated magnets. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2011
- INOR 419-New multiferroic materials based on 2-D frustrated lattices. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2008
- Magnetodielectric anisotropy study of multiferroicity in Y-doped hexagonal HoMnO3. Journal of Applied Physics. 2008
- Probing multiferroicity and spin-spin interactions via angular dependent dielectric measurements on Y-doped HoMnO3 in high magnetic fields. Journal of Applied Physics. 2007
- Muon spin rotation study of. Physica B: Condensed Matter. 263-266. 2006
- Muon spin rotation study of field-induced magnetism in heavily overdoped. Physica B: Condensed Matter. 211-214. 2006
- study of the “anti-glass”. Physica B: Condensed Matter. 13-16. 2006
- Field-induced antiferromagnetic order in Pr2−xCexCuO4. Physica C: Superconductivity and its Applications. 783-784. 2004
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journal articles
- Fantastic Frustrated Materials-and Where to Find Them.. ACS Central Science. 10:1811-1812. 2024
- Planar XY magnetic glass state in the Gd2ScNbO7pyrochlore.. Journal of Physics Condensed Matter. 36. 2024
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Revisiting spin ice physics in the ferromagnetic Ising pyrochlore
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Orbital disorder and ordering in
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Synthesis and physical and magnetic properties of
- Non-magnetic ion site disorder effects on the quantum magnetism of a spin-1/2 equilateral triangular lattice antiferromagnet. Journal of Physics Condensed Matter. 34:205401-205401. 2022
- The Highly Frustrated 5d2 Double Perovskite Doppelgängers, SrLaMgReO6 and SrLaLiOsO6. A Comparison including Isostructural La2LiReO6. Inorganic Chemistry. 60:16652-16657. 2021
- Valence tautomerism in a [2 × 2] Co4 grid complex containing a ditopic arylazo ligand. Chemical Communications. 57:6213-6216. 2021
- Magnetic ordering in the Ising antiferromagnetic pyrochlore Nd2ScNbO7. Journal of Physics Condensed Matter. 33:245802-245802. 2021
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Absence of moment fragmentation in the mixed
- Understanding the Interplay of Vacancy, Cation, and Charge Ordering in the Tunable Sc2VO5+δ Defect Fluorite System. Inorganic Chemistry. 60:872-882. 2021
- Dynamical ground state in the XY pyrochlore Yb2GaSbO7. npj Quantum Materials. 6. 2021
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Magnetic ground state of
- Absence of magnetic ordering in the spin liquid candidate Ca3Cu2GeV2O12. Journal of Physics Condensed Matter. 32:134001-134001. 2020
- Comparing Magnetism in Isostructural Oxides A0.8La1.2MnO4.1: Anisotropic Spin Glass (A = Ba) versus Long-Range Order (A = Sr). Chemistry of Materials. 31:7833-7844. 2019
- High-Pressure Routes to New Pyrochlores and Novel Magnetism. Inorganics. 7:49-49. 2019
- Coexistence of metallic and nonmetallic properties in the pyrochlore Lu2Rh2O7. npj Quantum Materials. 4. 2019
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Low-frequency spin dynamics in the
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Dipolar-octupolar Ising antiferromagnetism in
- Homoleptic Lanthanide Complexes Containing a Redox-Active Ligand and the Investigation of Their Electronic and Photophysical Properties. Inorganics. 6:56-56. 2018
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Naturally tuned quantum critical point in the
- Evidence for negative thermal expansion in the superconducting precursor phase SmFeAsO. Journal of Physics Condensed Matter. 30:095601-095601. 2018
- Evidence for negative thermal expansion in the superconducting precursor phase SmFeAsO.. Journal of Physics Condensed Matter. 30:095601. 2018
- Evidence for the confinement of magnetic monopoles in quantum spin ice. Journal of Physics Condensed Matter. 29:45LT01-45LT01. 2017
- Evidence for the confinement of magnetic monopoles in quantum spin ice.. Journal of Physics Condensed Matter. 29:45LT01. 2017
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Phase Competition in the Palmer-Chalker
- Structure and Magnetic Properties of KRuO4. Inorganic Chemistry. 55:12897-12903. 2016
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Magnetic ground states in the three
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Relief of frustration in the Heisenberg pyrochlore antiferromagnet
- Universal dynamic magnetism in Yb pyrochlores with disparate ground states. Physical review B (PRB). 93. 2016
- Order/Disorder and in Situ Oxide Defect Control in the Bixbyite Phase YPrO3+δ (0 ≤ δ < 0.5). Inorganic Chemistry. 55:2381-2389. 2016
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XY antiferromagnetic ground state in the effective
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Incommensurate crystal supercell and polarization flop observed in the magnetoelectric ilmenite
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Frustrated magnetism in the double perovskite
- Structure and magnetic properties of new Be-substituted langasites A3Ga3Ge2BeO14 (A=Pr, Nd, and Sm). Journal of Solid State Chemistry. 233:14-22. 2016
- ChemInform Abstract: Frustration under Pressure: Exotic Magnetism in New Pyrochlore Oxides. ChemInform. 46:no-no. 2015
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Antiferromagnetic order in the pyrochlores
- ChemInform Abstract: Noncentrosymmetric Rare‐Earth Copper Gallium Chalcogenides RE3CuGaCh7 (RE: La—Nd; Ch: S, Se): An Unexpected Combination.. ChemInform. 46:no-no. 2015
- Noncentrosymmetric rare-earth copper gallium chalcogenides RE3CuGaCh7 (RE=La–Nd; Ch=S, Se): An unexpected combination. Journal of Solid State Chemistry. 229:150-159. 2015
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Rhodium(
ii ) dimers without metal–metal bonds. Dalton Transactions. 44:13460-13463. 2015 - Sub-Kelvin magnetic order in Sm3Ga5O12 single crystal. Journal of Magnetism and Magnetic Materials. 384:235-240. 2015
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Electronic transport in the ferromagnetic pyrochlore
- Frustration under pressure: Exotic magnetism in new pyrochlore oxides. APL Materials. 3. 2015
- Magnetic frustration in lead pyrochlores. Physical review B (PRB). 91. 2015
- ChemInform Abstract: Nuclear and Magnetic Supercells in the Multiferroic Candidate: Pb3TeMn3P2O14.. ChemInform. 46:no-no. 2015
- Nuclear and magnetic supercells in the multiferroic candidate: Pb3TeMn3P2O14. Journal of Solid State Chemistry. 221:216-223. 2015
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Incipient Ferromagnetism in
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Spin-cluster excitations in the rare-earth kagome system
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Direct measurement of the spin gap in a quasi-one-dimensional clinopyroxene:
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Liquidlike correlations in single-crystalline Y
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Long-range antiferromagnetic order in the frustratedXYpyrochlore antiferromagnet
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Chemical pressure effects on magnetism in the quantum spin liquid candidates Yb
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Microwave-induced excitations in the kagome system Pr
- ChemInform Abstract: Complex Long‐Range Magnetic Ordering in the Mn‐Bearing Dugganite Pb3TeMn3P2O14.. ChemInform. 44:no-no. 2013
- Complex long-range magnetic ordering in the Mn-bearing dugganite Pb3TeMn3P2O14. Journal of Solid State Chemistry. 204:102-107. 2013
- Phase diagram and magnetic structures of the Co-bearing dugganites Pb3TeCo3A2O14(A = V, P). Journal of Physics Condensed Matter. 25:246004-246004. 2013
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Yb
- Observation of magnetic polarons in the magnetoresistive pyrochlore Lu2V2O7. Journal of Physics Condensed Matter. 25:115601-115601. 2013
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Successive Phase Transitions and Extended Spin-Excitation Continuum in the
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Statics and dynamics of the highly correlated spin ice Ho
- Spin dynamics of theS= 5/2 2D triangular antiferromagnet Ba3NbFe3Si2O14. Journal of Physics Condensed Matter. 24:246001-246001. 2012
- Chemical Pressure Effects on Pyrochlore Spin Ice. Physical Review Letters. 108:207206. 2012
- Correction to Pb3TeCo3V2O14: A Potential Multiferroic Co Bearing Member of the Dugganite Series. Chemistry of Materials. 24:1698-1698. 2012
- New magnetic phase diagram of (Sr,Ca)2RuO4. Nature Materials. 11:323-328. 2012
- Pb3TeCo3V2O14: A Potential Multiferroic Co Bearing Member of the Dugganite Series. Chemistry of Materials. 24:664-670. 2012
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Muon spin relaxation and susceptibility measurements of an itinerant-electron system Sr
- Absence of long-range magnetic ordering in the pyrochlore compound Er2Sn2O7. Journal of Physics Condensed Matter. 23:382201-382201. 2011
- High pressure route to generate magnetic monopole dimers in spin ice. Nature Communications. 2:478. 2011
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Erratum: Possible Bose-Einstein condensate of magnons in single-crystalline Pb
- AC Susceptibility and Electron Spin Resonance Studies of Spin Dynamics in n Ba$_3$NbFe$_3$Si$_2$O$_{14}$: A Geometrically Frustrated Lattice 2011
- Short range ordering in the modified honeycomb lattice compound SrHo2O4. Journal of Physics Condensed Matter. 23:164203-164203. 2011
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Spin Liquid State in the
- Floating zone crystal growth and structural distortion of Pb2V3O9. Journal of Crystal Growth. 321:120-123. 2011
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Inter- and intratrimer excitations in the multiferroic
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Study of the Ground State Properties of
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Metamagnetic transition in single-crystal
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Inhomogeneous magnetic cluster states in the magnetoresistance material
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Low-temperature spin dynamics in the kagome system
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Magnetic properties of the geometrically frustrated
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Orbital fluctuations in the
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Surface reconstruction of hexagonal Y-doped
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Possible Bose-Einstein condensate of magnons in single-crystalline
- Spin glass transitions in the absence of chemical disorder for the pyrochlores A2Sb2O7 (A=Mn, Co, Ni). Journal of Solid State Chemistry. 183:890-894. 2010
- Metal to Semimetal Transition in CaMgSi Crystals Grown from Mg−Al Flux. Chemistry of Materials. 22:1846-1853. 2010
- Tuning Ferro- and Metamagnetic Transitions in Rare-Earth Cobalt Phosphides La1−xPrxCo2P2. Chemistry of Materials. 22:1704-1713. 2010
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Magnetic field induced quantum phase transition of the
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Structure and magnetic properties of the
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Muon spin rotation measurements of heterogeneous field response in overdoped
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Absence of Spin Liquid Behavior in
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Muon spin relaxation studies of the frustrated quasi-two-dimensional square-lattice spin system
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Magnetic properties of the
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Spin fluctuations in the antiferromagnetic metal
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Two inequivalent sublattices and orbital ordering in
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Superconducting state coexisting with a phase-separated static magnetic order in
- Itinerant spin excitations near the hidden order transition in URu2Si2. Journal of Physics Condensed Matter. 21:192202-192202. 2009
- ChemInform Abstract: Ba3NbFe3Si2O14: A New Multiferroic with a 2D Triangular Fe3+ Motif.. ChemInform. 40:no-no. 2009
- Chemical Pressure Induced Spin Freezing Phase Transition in Kagome Pr Langasites. Physical Review Letters. 102:067203. 2009
- Ba3NbFe3Si2O14: A New Multiferroic with a 2D Triangular Fe3+ Motif. Chemistry of Materials. 21:156-159. 2009
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Static Magnetic Order in
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Dynamic Spin Ice:
- Dynamical Behavior of Spins in the Rare-Earth Kagomé Pr$_3$Ga$_5$SiO$_{14}$ 2008
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Intrinsic spin-disordered ground state of the Ising garnet
- Nanoscale freezing of the 2D spin liquid Pr$_{3}$Ga$_{5}$SiO$_{14}$ 2008
- Unconventional spin glass behavior in the cubic pyrochlore Mn2Sb2O7. Journal of Physics Condensed Matter. 20:325201-325201. 2008
- Ac susceptibility and51V NMR study of MnV2O4. Journal of Physics Condensed Matter. 20:135218-135218. 2008
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Dynamic spin correlations in stuffed spin ice
- The effect of Er doping on the multiferroics of Ho1−xErxMnO3. Journal of Physics Condensed Matter. 20:035211-035211. 2008
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Magnetic-polaron-driven magnetoresistance in the pyrochlore
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Partial Field-Induced Magnetic Order in the Spin-Liquid Kagomé
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Impurity-induced singlet breaking in
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Polarized inelastic neutron scattering of the partially ordered
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Spin ordering and orbital ordering transitions in
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Orbital-Ordering Transition in
- The origin of persistent spin dynamics and residual entropy in the stuffed spin ice Ho2.3Ti1.7O7−δ. Journal of Physics Condensed Matter. 19:342201-342201. 2007
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Anisotropic superconductivity in bulk
- Doping through the percolation limit in GeNi2−xCoxO4. Journal of Physics Condensed Matter. 19:156202-156202. 2007
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Relief of frustration through spin disorder in multiferroic
- Gapped itinerant spin excitations account for missing entropy in the hidden-order state of URu2Si2. Nature Physics. 3:96-99. 2007
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Muon spin relaxation study of superconducting
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Probing multiferroicity and spin-spin interactions via dielectric measurements on Y-doped
- Noteworthy: Innovations - Novel crystals formed in magnetic furnace. Materials Technology. 21:253. 2006
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Specific heat of geometrically frustrated and multiferroic
- Quasi-2D superconductivity and Fermi-liquid behavior in bulk CaC$_6$ 2006
- 2D Kagomé ordering in the 3D frustrated spinel Li2Mn2O4. Journal of Physics Condensed Matter. 17:6469-6482. 2005
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Muon Spin Relaxation Studies of Magnetic-Field-Induced Effects in High-
- Magnetic Ordering in the Spin-Ice Candidate Ho2Ru2O7. Physical Review Letters. 93:076403. 2004
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Search for hidden orbital currents and observation of an activated ring of magnetic scattering in the heavy fermion superconductor
- Unconventional superconductivity in Na$_{0.35}$CoO$_{2}\cdot$1.3D$_{2}$O and proximity to a magnetically ordered phase 2004
- Hidden orbital currents and spin gap in the heavy fermion superconductor URu$_2$Si$_2$ 2003
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Superconductivity and Field-Induced Magnetism in
- Superconductivity and field-induced magnetism in Pr2-xCexCuO4 single crystals. Physical Review Letters. 91:147002/4. 2003
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Frustration-driven spin freezing in the
- Field Dependence of the Muon Spin Relaxation Rate in MnSi. Physical Review Letters. 90:157201. 2003
- Field dependence of the muon spin relaxation rate in MnSi. Physical Review Letters. 90:157201/4. 2003
- Synthesis, structure and magnetic properties of the pillared perovskites La5Re3MO16(M=Mg, Fe, Co, Ni). Journal of Solid State Chemistry. 170:165-175. 2003
- Spin and lattice excitations in the heavy-fermion superconductor UNi2Al3. Physical Review B - Condensed Matter and Materials Physics. 66:1745201-1745209. 2002
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Spin and lattice excitations in the heavy-fermion superconductor
- ChemInform Abstract: Magnetism and the Magnetic Structure of the Pillared Perovskite, La5Re3MnO16.. ChemInform. 33:no-no. 2002
- Neutron-scattering studies of the geometrically frustrated spinel LiMn2O4. Physical Review B - Condensed Matter and Materials Physics. 65:1844241-1844247. 2002
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Neutron-scattering studies of the geometrically frustrated spinel
- Spin-glass behavior in the S = 1/2 fcc ordered perovskite SR2CaReO6. Physical Review B - Condensed Matter and Materials Physics. 65:1444131-1444139. 2002
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Spin-glass behavior in the
- Magnetism and the magnetic structure of the pillared perovskite, La5Re3MnO16. Solid State Sciences. 4:305-310. 2002
- Charge and magnetic ordering in the electron-doped magnetoresistive materials CaMnO3-δ (δ=0.06,0.11). Physical Review B - Condensed Matter and Materials Physics. 64:644211-644217. 2001
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Charge and magnetic ordering in the electron-doped magnetoresistive materials
- ChemInform Abstract: The Effect of Interlayer Cations on the Magnetic Properties of the Mixed‐Metal Pnictide Oxides: A2MnZn2As2O2 (A: Sr, Ba).. ChemInform. 32:no-no. 2001
- The Effect of Interlayer Cations on the Magnetic Properties of the Mixed-Metal Pnictide Oxides: A2MnZn2As2O2 (A = Sr, Ba). Chemistry of Materials. 13:973-980. 2001
- Synthesis, Structure, and Magnetic Behavior of La5Re3MnO16: A New Perovskite-like Material. Journal of Solid State Chemistry. 151:31-39. 2000
- An investigation of porous silicon by means of positron annihilation. Journal of Porous Materials. 7:323-326. 2000
- Positron annihilation investigation of porous silicon heat treated to 1000 °C. Journal of Applied Physics. 84:6559-6564. 1998
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First-order transition to a noncollinear antiferromagnetic structure in
- Heat-Treatment Induced Modifications of Porous Silicon. Materials Science Forum. 258-263:1725-1730. 1997
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preprints
- Revisiting spin ice physics in the ferromagnetic Ising pyrochlore Pr$_2$Sn$_2$O$_7$ 2023
- Orbital disorder and ordering in NaTiSi2O6: 29Si and 23Na NMR Study 2022
- Synthesis, physical and magnetic properties of CuAlCr$_4$S$_8$: a new Cr-based breathing pyrochlore 2022
- Non-magnetic ion site disorder effects on the quantum magnetism of a spin-1/2 equilateral triangular lattice antiferromagnet 2021
- Absence of moment fragmentation in the mixed $B$-site pyrochlore Nd$_{2}$GaSbO$_{7}$ 2021
- Intertwined Magnetic Dipolar and Electric Quadrupolar Correlations in the Pyrochlore Tb$_2$Ge$_2$O$_7$ 2020
- Modeling Spin Dynamics in the Singlet Ground State Garnet Ho3Ga5O12 2019
- Magnetic Ordering in the Ising Antiferromagnetic Pyrochlore Nd2ScNbO7 2019
- Coexistence of metallic and nonmetallic properties in the pyrochlore Lu$_2$Rh$_2$O$_7$ 2019
- Dipolar-Octupolar Ising Antiferromagnetism in Sm$_2$Ti$_2$O$_7$: A Moment Fragmentation Candidate 2018
- Evidence for negative thermal expansion in the superconducting precursor phase SmFeAsO 2018
- Low frequency spin dynamics in XY quantum spin ice Yb$_2$Pt$_2$O$_7$ 2018
- Evidence for the Confinement of Magnetic Monopoles in Quantum Spin Ice 2017
- Phase Competition in the Palmer-Chalker XY Pyrochlore Er$_2$Pt$_2$O$_7$ 2017
- Relief of Frustration in the Heisenberg Pyrochlore Antiferromagnet Gd$_2$Pt$_2$O$_7$ 2016
- Statics and dynamics of the highly correlated spin ice Ho2Ge2O7 2016
- Universal Dynamic Magnetism in Yb-Pyrochlores with Disparate Ground States 2016
- XY Antiferromagnetic Ground State in the Effective S=1/2 Pyrochlore Yb2Ge2O7 2016
- Incommensurate crystal supercell and polarization-flop observed in the magnetoelectric ilmenite, MnTiO3 2016
- Ground state selection in XY pyrochlore antiferromagnets R$_{2}$Ge$_{2}$O$_{7}$ (R = Er, Yb) 2015
- Magnetic Frustration in Lead Pyrochlores 2015
- Incipient Ferromagnetism in Tb2Ge2O7: Application of Chemical Pressure to the Enigmatic Spin Liquid, Tb2Ti2O7 2014
- Liquid-like correlations in single crystalline Y2Mo2O7: an unconventional spin glass 2013
- Magnetic properties of the geometrically frustrated S=1/2 antiferromagnets, La2LiMoO6 and Ba2YMoO6, with the B-site ordered double perovskite structure: Evidence for a Collective Spin Singlet Ground State 2010
- Surface Reconstruction of Hexagonal Y-doped HoMnO3 and LuMnO3 studied using low-energy electron diffraction 2009
- Magnetic field induced quantum phase transition of the $S = 1/2$ antiferromagnet $K_2NaCrO_8$ 2009
- Study of the ground state properties of $LiHo_xY_{1-x}F_4$ using $\mu$SR 2009
- Two inequivalent sublattices and orbital ordering in MnV2O4 studied by 51V NMR 2009
- Superconductivity coexisting with phase-separated static magnetic order in (Ba,K)Fe$_{2}$As$_{2}$, (Sr,Na)Fe$_{2}$As$_{2}$ and CaFe$_{2}$As$_{2}$ 2008
- Itinerant spin excitations near the hidden order transition in URu2Si2 2008
- $\mu$SR studies of the frustrated quasi-2d square-lattice spin system Cu(Cl,Br)La(Nb,Ta)$_{2}$O$_{7}$: evolution from spin-gap to antiferromagnetic state 2008
- Muon Spin Rotation Measurements of Heterogeneous Field Response in Overdoped La2-xSrxCuO4 2008
- Gapped itinerant spin excitations account for missing entropy in the hidden order state of URu$_2$Si$_2$ 2007
- AC susceptibility and $^{51}$V NMR study of MnV$_2$O$_4$ 2007
- Impurity-induced singlet breaking in SrCu2(BO3)2 2007
- Probing multiferroicity and spin-spin interactions via dielectric measurements on Y-doped HoMnO$_{3}$ in high magnetic fields 2006
- 2D Kagome Ordering in the 3D Frustrated Spinel Li2Mn2O4 2005
- Muon Spin Relaxation Studies of Magnetic-Field-Induced Effects in High-$T_{c}$ Superconductors 2004
- Magnetic Ordering in the Spin-Ice Candidate Ho$_2$Ru$_2$O$_7$ 2004
- Superconductivity and Field-Induced Magnetism in Pr$_{2-x}$Ce$_x$CuO$_4$ Single Crystals 2003