P. Goddard

activity

20052026

most citedControlling magnetic order and quantum disorder in one- and zero-dimensional molecule-based magnets

28 citations · 186 across the 17 of their papers we have counts for

collaborators

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15 papers · 1 filter

cond-mat.str-el2026

Gapped 1/9 Magnetization Plateau in the Anisotropic Kagome Antiferromagnet Y-kapellasite

Dipranjan Chatterjee, Paul A. Goddard, Ewan R. P. Thomas +11

Fractional magnetization plateaus provide a sensitive probe of many-body spin states in frustrated quantum magnets, yet their microscopic origin in kagome antiferromagnets remains…

cond-mat.str-el2025

Heterometallic spin-1/2 quantum magnet under hydrostatic pressure

M. J. Coak, D. Kamenskyi, S. P. M. Curley +14

We investigate the properties of CuVOF $_{4}$ (H $_{2}$ O) $_{6}$ $\cdot$ H $_{2}$ O, in which two different spin species, Cu(II) and V(IV), form antiferromagnetic spin-1/2 dimers with weak interdi…

cond-mat.str-el2025

Single-ion anisotropy driven chiral magnetic order in a spin-1 antiferromagnetic chain

S. Vaidya, S. P. M. Curley, P. Manuel +17

Chirality in magnetic systems gives rise to a wide range of exotic phenomena, yet its influence in $S = 1$ chains remains largely unexplored. Here, we present a comprehensive experim…

cond-mat.str-el2025

Magnetic-field-induced ordering in a spin-1/2 chiral chain

Rebecca Scatena, Alberto Hernandez-Melian, Benjamin M. Huddart +12

We present neutron diffraction, muon spin rotation and pulsed-field magnetometry measurements on the Heisenberg quantum chiral chain [Cu(pym)(H2O)4]SiF6.H2O, which displays a four-…

cond-mat.str-el2025★ 9 cited

Spin dynamics in the Dirac $U (1)$ spin liquid YbZn $_{2}$ GaO $_{5}$

Hank C. H. Wu, Francis L. Pratt, Benjamin M. Huddart +5

YbZn $_{2}$ GaO $_{5}$ is a promising candidate for realizing a quantum spin liquid (QSL) state, particularly owing to its lack of significant site disorder. Pulsed-field magnetometry at…

cond-mat.str-el2024★ 4 cited

Magnetic properties of a staggered $S = 1$ chain Ni(pym)(H $_{2}$ O) $_{2}$ (NO $_{3}$ ) $_{2}$ with an alternating single-ion anisotropy direction

S. Vaidya, S. P. M. Curley, P. Manuel +13

Materials composed of spin-1 antiferromagnetic (AFM) chains are known to adopt complex ground states which are sensitive to the single-ion-anisotropy (SIA) energy ( $D$ ), and intrac…

cond-mat.str-el2024★ 4 cited

Pseudo-easy-axis anisotropy in antiferromagnetic $S = 1$ diamond-lattice systems Ni $X_{2}$ (pym) $_{2}$

S. Vaidya, A. Hernández-Melián, J. P. Tidey +12

We investigate the magnetic properties of $S = 1$ antiferromagnetic diamond lattice, Ni $X_{2}$ (pyrimidine) $_{2}$ ( $X$ = Cl, Br), hosting a single-ion anisotropy (SIA) orientation whi…

cond-mat.str-el2023★ 2 cited

Direct evidence from high-field magnetotransport for a dramatic change of quasiparticle character in van der Waals ferromagnet Fe $_{3 - x}$ GeTe $_{2}$

Shroya Vaidya, Matthew J. Coak, Daniel A. Mayoh +4

Magnetometry and magnetoresistance (MR) data taken on the van der Waals ferromagnet Fe $_{3 - x}$ GeTe $_{2}$ (FGT) reveal three distinct contributions to the MR: a linear negative compon…

cond-mat.str-el2020★ 11 cited

Magnetic ground-state of the one-dimensional ferromagnetic chain compounds $M$ (NCS) $_{2}$ (thiourea) $_{2}$ ; $M$ = Ni, Co

Samuel P. M. Curley, Rebecca Scatena, Robert C. Williams +12

The magnetic properties of the two isostructural molecule-based magnets, Ni(NCS) $_{2}$ (thiourea) $_{2}$ , $S$ = 1, [thiourea = SC(NH $_{2}$ ) $_{2}$ ] and Co(NCS) $_{2}$ (thiourea) $_{2}$ , $S$ …

cond-mat.str-el2020★ 12 cited

Magnetic order and ballistic spin transport in a sine-Gordon spin chain

B. M. Huddart, M. Gomilšek, T. J. Hicken +6

We report the results of muon-spin spectroscopy ( $μ^{+}$ SR) measurements on the staggered molecular spin chain [pym-Cu(NO $_{3}$ ) $_{2}$ (H $_{2}$ O) $_{2}$ ] (pym = pyrimidine), a material previou…

cond-mat.str-el2019★ 17 cited

Unconventional field-induced spin gap in an $S = 1/2$ chiral staggered chain

J. Liu, S. Kittaka, R. D. Johnson +11

We investigate the low-temperature magnetic properties of the molecule-based chiral spin chain [Cu(pym)(H $_{2}$ O) $_{4}$ ]SiF $_{6} \cdot$ H $_{2}$ O (pym = pyrimidine). Electron-spin resonance,…

cond-mat.str-el2015★ 12 cited

The magnetic ground state of two isostructual polymeric quantum magnets, [Cu(HF $_{2}$ )(pyrazine) $_{2}$ ]SbF $_{6}$ and [Co(HF $_{2}$ )(pyrazine) $_{2}$ ]SbF $_{6}$ , investigated with neutron powder diffraction

J. Brambleby, P. A. Goddard, R. D. Johnson +14

The magnetic ground state of two isostructural coordination polymers (i) the quasi two-dimensional S = 1/2 square-lattice antiferromagnet [Cu(HF $_{2}$ )(pyrazine) $_{2}$ ]SbF $_{6}$ ; a…

cond-mat.str-el2013★ 28 cited

Controlling magnetic order and quantum disorder in one- and zero-dimensional molecule-based magnets

T. Lancaster, P. A. Goddard, S. J. Blundell +19

We investigate the structural and magnetic properties of two molecule-based magnets synthesized from the same starting components. Their different structural motifs promote contras…

cond-mat.str-el2008★ 23 cited

Isotope effect in quasi-two-dimensional metal-organic antiferromagnets

P. A. Goddard, J. Singleton, C. Maitland +9

Although the isotope effect in superconducting materials is well-documented, changes in the magnetic properties of antiferromagnets due to isotopic substitution are seldom discusse…

cond-mat.str-el2005★ 23 cited

Catastrophic Fermi surface reconstruction in the shape-memory alloy AuZn

P. A Goddard, J. Singleton, R. D. McDonald +4

AuZn undergoes a shape-memory transition at 67 K. The de Haas van Alphen effect persists to 100 K enabling the observation of a change in the quantum oscillation spectrum indicativ…

Gapped 1/9 Magnetization Plateau in the Anisotropic Kagome Antiferromagnet Y-kapellasite

Heterometallic spin-1/2 quantum magnet under hydrostatic pressure

Single-ion anisotropy driven chiral magnetic order in a spin-1 antiferromagnetic chain

Magnetic-field-induced ordering in a spin-1/2 chiral chain

Spin dynamics in the Dirac U(1) spin liquid YbZn2​GaO5​

Magnetic properties of a staggered S=1 chain Ni(pym)(H2​O)2​(NO3​)2​ with an alternating single-ion anisotropy direction

Pseudo-easy-axis anisotropy in antiferromagnetic S=1 diamond-lattice systems NiX2​(pym)2​

Direct evidence from high-field magnetotransport for a dramatic change of quasiparticle character in van der Waals ferromagnet Fe3−x​GeTe2​

Magnetic ground-state of the one-dimensional ferromagnetic chain compounds M(NCS)2​(thiourea)2​; M = Ni, Co

Magnetic order and ballistic spin transport in a sine-Gordon spin chain

Unconventional field-induced spin gap in an S=1/2 chiral staggered chain

The magnetic ground state of two isostructual polymeric quantum magnets, [Cu(HF2​)(pyrazine)2​]SbF6​ and [Co(HF2​)(pyrazine)2​]SbF6​, investigated with neutron powder diffraction

Controlling magnetic order and quantum disorder in one- and zero-dimensional molecule-based magnets

Isotope effect in quasi-two-dimensional metal-organic antiferromagnets

Catastrophic Fermi surface reconstruction in the shape-memory alloy AuZn

Spin dynamics in the Dirac $U (1)$ spin liquid YbZn $_{2}$ GaO $_{5}$

Magnetic properties of a staggered $S = 1$ chain Ni(pym)(H $_{2}$ O) $_{2}$ (NO $_{3}$ ) $_{2}$ with an alternating single-ion anisotropy direction

Pseudo-easy-axis anisotropy in antiferromagnetic $S = 1$ diamond-lattice systems Ni $X_{2}$ (pym) $_{2}$

Direct evidence from high-field magnetotransport for a dramatic change of quasiparticle character in van der Waals ferromagnet Fe $_{3 - x}$ GeTe $_{2}$

Magnetic ground-state of the one-dimensional ferromagnetic chain compounds $M$ (NCS) $_{2}$ (thiourea) $_{2}$ ; $M$ = Ni, Co

Unconventional field-induced spin gap in an $S = 1/2$ chiral staggered chain

The magnetic ground state of two isostructual polymeric quantum magnets, [Cu(HF $_{2}$ )(pyrazine) $_{2}$ ]SbF $_{6}$ and [Co(HF $_{2}$ )(pyrazine) $_{2}$ ]SbF $_{6}$ , investigated with neutron powder diffraction