Goremychkin, E. A., Osborn, R., Sashin, I. L., Riseborough, P., Rainford, B. D., Adroja, D. T., ...
We present a neutron scattering investigation of Ce1-xYxAl3 as a function of chemical pressure, which induces a transition from heavy fermion behavior in CeAl3 (TK = 5 K) to a mixed valence state at...
Possible anisotropic superconducting pairing in cubic ThPt4Ge12 (2009)
Tran, V. H., Hillier, A. D., Adroja, D. T., Kaczorowski, D.
Transverse-field muon-spin-rotation measurements have been carried out for polycrystalline ThPt4Ge12. The magnetic penetration depth $\lambda$ and the superconducting coherence length $\xi$ in the...
Spin Waves and Magnetic Exchange Interactions in CaFe2As2 (2009)
Zhao, Jun, Adroja, D. T., Yao, Dao-Xin, Bewley, R., Li, Shiliang, Wang, X. F., ...
Antiferromagnetism is relevant to high temperature (high-Tc) superconductivity because copper oxide and iron arsenide high-Tc superconductors arise from electron- or hole-doping of their...
Chi, Songxue, Adroja, D. T., Guidi, T., Bewley, R., Li, Shiliang, Zhao, Jun, ...
We use inelastic neutron scattering to study the crystalline electric field (CEF) excitations of Ce$^{3+}$ in CeFeAsO$_{1-x}$F$_{x}$($x=0,0.16$). For nonsuperconducting CeFeAsO, the Ce CEF levels...
Spin Glass Order Induced by Dynamic Frustration (2008)
Goremychkin, E. A., Osborn, R., Rainford, B. D., Macaluso, R. T., Adroja, D. T., Koza, M.
Spin glasses are systems whose magnetic moments freeze at low temperature into random orientations without long-range order. It is generally accepted that both frustration and disorder are essential...
Low-temperature muon spin relaxation measurements on CeRu4Sn6 (2007)
Strydom, A. M., Hillier, A. D., Adroja, D. T., Paschen, S., Steglich, F.
Spin gap in CeFe4Sb12 studied by heat capacity and inelastic neutron scattering (2007)
Viennois, R., Girard, L., Chapon, L. C., Adroja, D. T., Bewley, R. I., Ravot, D., ...
Lee, S., Adroja, D.T., Khomskii, D., Streltsov, S., McEwen, K.A., ...
Dimensionality is one of the most important parameters of physical phenomena. Only two things determine the universality class of a phase transition: the dimensionality of a given system and the...
Multiple magnetic singlet-singlet excitations in intermetallic PrNiSn (2006)
McEwen, K.A., Jensen, J., Beirne, E.D., Allen, J.P., Habicht, K., Adroja, D.T.
Inelastic neutron-scattering experiments have been carried out on a polycrystalline sample of PrNiSn, and seven of the eight excited crystal-field singlets of the Pr ions were detected. The system...
Inelastic neutron scattering and heat capacity studies of Ferromagnetic PrInNi4 (2006)
Walker, HC, McEwen, K A, Adroja, D T, Park, J-G, Kwon, YS, So, J-Y, ...
Unusual non-Fermi liquid behavior in CeNi9Ge4 (2006)
Michor, H, Adroja, D T, Bauer, E, Bewley, R, Dobozanov, D, Hillier, A D, ...
A study of CeB2C2 using inelastic neutron scattering (2006)
Hillier, A.D., Manuel, P., Adroja, D.T., Bewley, R.I., Rainford, B.D.
Inelastic neutron scattering measurements have been carried out to investigate the crystal field (CF) excitations of CeB2C2. The crystal field excitations have large energy widths, indicating strong...
Kockelmann, W., Adroja, D.T., Hillier, A.D., Wakeshima, M., Izumiyama, Y., Hinatsu, Y., ...
High-resolution neutron-powder diffraction data show that the double perovskite Ba2PrIrO6 is cubic at ambient temperatures in space group Fm m. Below TN=71 K the compound orders antiferromagnetically...
Spin dynamics of 3d heavy fermion compound LaMn4Al8 (2006)
Leavey, C.J., Rainford, B.D., Stewart, J.R., Adroja, D.T.
Yamasaki et al. have suggested that LaMn4Al8 is a nearly antiferromagnetic metal with linear chains of Mn atoms. The Sommerfeld constant for LaMn4Al8 γ=265 mJ/mol K2 is comparable to values found in...
Influence of the crystal field potential on the superconducting properties of PrRU4Sb12 (2005)
Adroja, D.T., Park, J.G., Goremychkin, E.A., Takeda, N., Ishikawa, M., McEwen, K.A., ...
We have determined the crystal field potential of the superconductor PrRu4Sb12 View the MathML sourceusing inelastic neutron scattering. The ground state of the Pr+3 ions in Th point group symmetry...
μSR study of CeRu2(Ge1−xSix)2 heavy fermion alloys (2005)
Rainford, B.D., Neville, A.J., Adroja, D.T., Scott, C.A.
Zero field μSR measurements on CeRu2(Ge1−xSix)2 for x=0, 0.125, 0.25 and 0.5 show damped oscillations in the low-temperature-ordered phases. For x=0.125, 0.25 two distinct regimes are found in the...
Inelastic neutron scattering studies of doped CeNiSn and CeRhSb: crystal-field (2005)
So, J-Y, Park, J-G, Adroja, D T, McEwen, K A, Takabatake, T, Oh, S-J
High-energy Cu spin excitations in PrBa2Cu3O6+x (2005)
Boothroyd, A T, Andersen, NH, Larsen, BH, Zhokhov, AA, Frost, C D, Adroja, D T
Study of hybridization gap in the Kondo insulator CeRhAs through inelastic neutron scattering (2005)
Adroja, D T, Park, J-G, McEwen, K A, Shigetoh, K, Sasakawa, T, Takabatake, T, ...
Magnetic excitations in the orbitally degenerate triangular lattice LiVO2 (2005)
Tian, W, Stone, MB, Mandrus, DG, Sales, BC, Jin, R, Adroja, D T, ...
We report an inelastic-neutron scattering study of the magnetic excitations in LiVO2, a two-dimensional triangular lattice of V3+ (S ¼ 1) ions with orbital ordering involving threefold degenerate...
Magnetic order in CePdAl single crystal: effect of magnetic field (2005)
Prokes, K, Manuel, P, Adroja, D T, Kitazawa, H, Goto, T, Isikawa, Y
Unconventional superconductivity and magnetism in CePt3Si1-xGex (2005)
Bauer, E., Hilscher, G., Michor, H., Sieberer, M., Scheidt, E. W., Gribanov, A., ...
Hillier, A.D., Adroja, D.T., Manuel, P., Bewley, R.I., Kockelmann, W., Rainford, B.D.
Inelastic neutron scattering measurements have been carried out to investigate the crystal field (CF) excitations of DyB2C2 in order to understand the mechanisms of the quadrupolar ordering (TQ)...
A reduced moment antiferromagnetic Kondo lattice compound: Ce8N24Ga (2004)
Adroja, D. T., Kockelmann, W., Hillier, A. D., So, J. Y., Knight, K. S., Rainford, B.D.
We have investigated the antiferromagnetic Kondo lattice compound Ce8Pd24Ga through neutron powder diffraction and zero-field muon spin relaxation measurements. Our neutron diffraction study reveals...
Novel superconductivity and magnetism in CePt3Si (2004)
Bauer, E, Hilscher, G, Michor, H, Sieberer, M, Scheidt, EW, Gribanov, A, ...
Novel superconductivity and magnetism in CePt3Si (2004)
Bauer, E., Hilscher, G., Michor, H., Sieberer, M., Scheidt, E. W., Gribanov, A., ...
Neutron scattering studies of an antiferromagnetic Kondo compound: Ce8Pd24Ga (2001)
Adroja, D. T., Rainford, B. D., Knight, K. S., Riedi, P.C.
The antiferromagnet Ce8Pd24Ga with TN = 3.1 K has been investigated using neutron diffraction, inelastic neutron scattering, electrical resistivity, magnetoresistance and magnetic susceptibility...