64 citations · 300 across the 15 of their papers we have counts for
15 papers · 1 filter
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(HO)HO, in which two different spin species, Cu(II) and V(IV), form antiferromagnetic spin-1/2 dimers with weak interdi…
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 chains remains largely unexplored. Here, we present a comprehensive experim…
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-…
Magnetic properties of a staggered chain Ni(pym)(HO)(NO) 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 (), and intrac…
Pseudo-easy-axis anisotropy in antiferromagnetic diamond-lattice systems Ni(pym)
S. Vaidya, A. Hernández-Melián, J. P. Tidey +12
We investigate the magnetic properties of antiferromagnetic diamond lattice, Ni(pyrimidine) ( = Cl, Br), hosting a single-ion anisotropy (SIA) orientation whi…
Magnetic ground-state of the one-dimensional ferromagnetic chain compounds (NCS)(thiourea); = Ni, Co
Samuel P. M. Curley, Rebecca Scatena, Robert C. Williams +12
The magnetic properties of the two isostructural molecule-based magnets, Ni(NCS)(thiourea), = 1, [thiourea = SC(NH)] and Co(NCS)(thiourea), …
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 (SR) measurements on the staggered molecular spin chain [pym-Cu(NO)(HO)] (pym = pyrimidine), a material previou…
Unconventional field-induced spin gap in an 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)(HO)]SiFHO (pym = pyrimidine). Electron-spin resonance,…
Quantum magnetism in molecular spin ladders probed with muon-spin spectroscopy
T. Lancaster, F. Xiao, B. M. Huddart +10
We present the results of muon-spin spectroscopy (SR) measurements on the molecular spin ladder system (Hpip)CuBrCl, [Hpip=(CHN)]. Using…
Spin diffusion in the low-dimensional molecular quantum Heisenberg antiferromagnet Cu(pyz)(NO) detected with implanted muons
F. Xiao, J. S. Möller, T. Lancaster +6
We present the results of muon-spin relaxation measurements of spin excitations in the one-dimensional quantum Heisenberg antiferromagnet Cu(pyz)(NO). Using density-fun…
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…
Magnetic properties of the quasi-two-dimensional S = 1/2 Heisenberg antiferromagnet [Cu(pyz)2(HF2)]PF6
E. Cizmar, S. A. Zvyagin, R. Beyer +6
We report on high-field magnetization, specific-heat and electron spin resonance (ESR) studies of the quasi-two-dimensional spin-1/2 Heisenberg antiferromagnet [Cu(pyz)2(HF2)]PF6.…
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…
Muon-fluorine entangled states in molecular magnets
T. Lancaster, S. J. Blundell, P. J. Baker +6
The information accessible from a muon-spin relaxation experiment is often limited since we lack knowledge of the precise muon stopping site. We demonstrate here the possibility of…
Magnetic order in the S=1/2 two-dimensional molecular antiferromagnet, copper pyrazine perchlorate Cu(Pz)_2(ClO_4)_2
T. Lancaster, S. J. Blundell, M. L. Brooks +14
We present an investigation of magnetic ordering in the two-dimensional S=1/2 quantum magnet Cu(Pz)_2(ClO_4)_2 using specific heat and zero field muon-spin relaxation (μ^+SR). The…