A. P. Mackenzie

Publication List Details

Period

1997 - 2008

Number

35

Co-Authors

Evidence for the Sr2RuO4 intercalations in the Sr3Ru2O7 region of the Sr3Ru2O7-Sr2RuO4 eutectic system (2008)

Kittaka, S., Yonezawa, S., Yaguchi, H., Maeno, Y., Fittipaldi, R., Vecchione, A., ...

Although Sr3Ru2O7 has not been reported to exhibit superconductivity so far, ac susceptibility measurements revealed multiple superconducting transitions occurring in the Sr3Ru2O7 region cut from...

De Haas-van Alphen oscillations in the charge-density wave compound lanthanum tritelluride (LaTe_3) (2008)

Ru, N., Borzi, R. A., Rost, A., Mackenzie, A. P., Laverock, J., Dugdale, S. B., ...

De Haas-van Alphen oscillations were measured in lanthanum tritelluride (LaTe_3) to probe the partially gapped Fermi surface resulting from charge density wave (CDW) formation. Three distinct...

Fermi surface and van Hove singularities in the itinerant metamagnet Sr3Ru2O7 (2008)

Tamai, A., Allan, M. P., Mercure, J. F., Meevasana, W., Dunkel, R., Lu, D. H., ...

The low-energy electronic structure of the itinerant metamagnet Sr3Ru2O7 is investigated by angle resolved photoemission and density functional calculations. We find well-defined quasiparticle bands...

Formation of a Nematic Fluid at High Fields in Sr3Ru2O7 (2006)

Borzi, R. A., Grigera, S. A., Farrell, J., Perry, R. S., Lister, S. J. S., Lee, S. L., ...

In principle, a complex assembly of strongly interacting electrons can self-organise into a wide variety of collective states, but relatively few such states have been identified in practice. We...

Anisotropic Scattering and Anomalous Transport in a High Temperature Superconductor (2006)

Abdel-Jawad, M., Kennett, M. P., Balicas, L., Carrington, A., Mackenzie, A. P., McKenzie, R. H., ...

The metallic state of high temperature cuprate superconductors is markedly different from that of textbook metals. The origin of this unconventional state, characterized by unusual and distinct...

Fermi surface and quasiparticle excitations of Sr$_{2}$RhO$_{4}$ (2006)

Baumberger, F., Ingle, N. J. C., Meevasana, W., Shen, K. M., Lu, D. H., Perry, R. S., ...

The electronic structure of the layered 4$d$ transition metal oxide Sr$_{2}$RhO$_{4}$ is investigated by angle resolved photoemission. We find well-defined quasiparticle excitations with a highly...

Thermal conductivity in the vicinity of the quantum critical endpoint in Sr3Ru2O7 (2006)

Ronning, F., Hill, R. W., Sutherland, M., Hawthorn, D. G., Tanatar, M. A., Paglione, J., ...

Thermal conductivity of Sr3Ru2O7 was measured down to 40 mK and at magnetic fields through the quantum critical endpoint at H_c = 7.85 T. A peak in the electrical resistivity as a function of field...

Anisotropic scattering and anomalous normal-state transport in a high-temperature superconductor (2006)

Abdel-Jawad, M., Kennett, M. P., Balicas, L., Carrington, A., MacKenzie, A. P., McKenzie, R. H., ...

The metallic state of high-temperature copper-oxide superconductors, characterized by unusual and distinct temperature dependences in the transport properties(1-4), is markedly different from that of...

RECOVERY OF COMPRESSED DEHYDRATED FOODS. (2005)

MacKenzie,A. P., Luyet,B. J.

Seven foods were frozen at various rates, freeze-dried in different ways and adjusted to different moisture contents by exposure to atmospheres of controlled R.H. The resultant materials were...

Phase Bifurcation and Quantum Fluctuations in Sr3Ru2O7 (2004)

Green, A. G., Grigera, S. A., Borzi, R. A., Mackenzie, A. P., Perry, R. S., Simons, B. D.

The bilayer ruthenate Sr_3Ru_2O_7 has been cited as a textbook example of itinerant metamagnetic quantum criticality. However, recent studies of the ultra-pure system have revealed striking anomalies...

Low-Temperature Hall Effect in Substituted Sr2RuO4 (2004)

Kikugawa, N., Mackenzie, A. P., Bergemann, C., Maeno, Y.

We report the results of a study of the Hall effect and magnetoresistance in single crystals of Sr2RuO4 in which Sr^(2+) has been substituted by La^(3+) (Sr(2-y)La(y)RuO(4)) or Ru^(4+) by Ti^(4+)...

The de Haas-van Alphen effect across the metamagnetic transition in Sr$_3$Ru$_2$O$_7$ (2004)

Borzi, R. A., Grigera, S. A., Perry, R. S., Kikugawa, N., Kitagawa, K., Maeno, Y., ...

We report a study of the de Haas-van Alphen (dHvA) effect on the itinerant metamagnet Sr$_3$Ru$_2$O$_7$. Extremely high sample purity allows the observation of dHvA oscillations both above and below...

Rigid-Band Shift of the Fermi Level in a Strongly Correlated Metal: Sr(2-y)La(y)RuO(4) (2004)

Kikugawa, N., Mackenzie, A. P., Bergemann, C., Borzi, R. A., Grigera, S. A., Maeno, Y.

We report a systematic study of electron doping of Sr2RuO4 by non-isovalent substitution of La^(3+) for Sr^(2+). Using a combination of de Haas-van Alphen oscillations, specific heat, and resistivity...

Multiple first-order metamagnetic transitions and quantum oscillations in ultrapure (2004)

Perry, R. S., Kitagawa, K., Grigera, S. A., Borzi, R. A., Mackenzie, A. P., Ishida, K., ...

We present measurements on ultra clean single crystals of the bilayered ruthenate metal Sr3Ru2O7, which has a magnetic-field-tuned quantum critical point. Quantum oscillations of differing...

Recovery of Compressed Dehydrated Foods. Phase 2 (2004)

MacKenzie, A. P., Luyet, B. J.

Twelve foods, along and in combination, were frozen at various rates, freeze-dried in different ways and brought to certain predetermined water contents by exposure, via the vapor phase, to water at...

Angular dependence of the magnetic susceptibility in the itinerant metamagnet Sr3Ru2O7 (2003)

Grigera, S. A., Borzi, R. A., Julian, S. R., Perry, R. S., Maeno, Y., Mackenzie, A. P.

We report the results of a study of the di erential magnetic susceptibility of Sr3Ru2O7 as a function of temperature and magnetic elds applied at a series of angles to the ab plane. By analysing the...

Observation of two-dimensional spin fluctuations in the bilayer ruthenate Sr3Ru2O7 by inelastic neutron scattering (2003)

Capogna, L., Forgan, E. M., Hayden, S. M., Wildes, A., Duffy, J. A., Mackenzie, A. P., ...

We report an observation of two-dimensional incommensurate magnetic fluctuations in the layered metallic perovskite Sr3Ru2O7. The wave vectors where the magnetic fluctuations are strongest are...

Band-Selective Modification of the Magnetic Fluctuations in Sr2RuO4: Study of Substitution Effects (2002)

Kikugawa, N., Bergemann, C., Mackenzie, A. P., Maeno, Y.

We report a study of magnetic, thermal, and transport properties of La(3+) substituted Sr2RuO4, performed in order to investigate the effects of additional electron doping in this correlated metal. A...

Transport spin polarisation in SrRuO3 measured through Point Contact Andreev reflection (2002)

Raychaudhuri, P., Mackenzie, A. P., Reiner, J. W., Beasley, M. R.

We report a study in which Andreev reflection using a Nb point contact is used to measure the transport spin polarisation of the 4d itinerant ferromagnet SrRuO3. By performing the study in high...

Critical end-point and metamagnetic quantum criticality in Sr3Ru2O7 (2002)

Chiao, May, Pfleiderer, C., Daou, R., McCollam, A., Julian, S. R., Lonzarich, G. G., ...

We report a metamagnetic critical point at (B*,T*)=(5.1T,1.1K) for magnetic fields applied perpendicular to the (tetragonal) c-axis of Sr3Ru2O7. First-order behaviour well below T* indicates that...

Heat Transport in a Strongly Overdoped Cuprate: Fermi Liquid and Pure d-wave BCS Superconductor (2002)

Proust, Cyril, Boaknin, Etienne, Hill, R. W., Taillefer, Louis, Mackenzie, A. P.

The transport of heat and charge in the overdoped cuprate superconductor Tl_2Ba_2CuO_(6+delta) was measured down to low temperature. In the normal state, obtained by applying a magnetic field greater...

Observation of Two-dimensional Spin Fluctuations in the Bilayer Ruthenate Sr3Ru2O7 by Inelastic Neutron Scattering (2002)

Capogna, L., Forgan, E. M., Hayden, S. M., Wildes, A., Duffy, J. A., Mackenzie, A. P., ...

We report the first observation of two-dimensional incommensurate magnetic fluctuations in the layered metallic perovskite Sr3Ru2O7. The wavevectors where the magnetic fluctuations are strongest are...

Metamagnetism and critical fluctuations in high quality single crystals of the bilayer ruthenate Sr3Ru2O7 (2000)

Perry, R. S., Galvin, L. M., Grigera, S. A., Capogna, L., Schofield, A. J., Mackenzie, A. P., ...

We report the results of low temperature transport, specific heat and magnetisation measurements on high quality single crystals of the bilayer perovskite Sr3Ru2O7, which is a close relative of the...

A reconstruction from small-angle neutron scattering measurements of the real space magnetic field distribution in the mixed state of Sr$_2$RuO$_4$ (2000)

Kealey, P. G., Riseman, T. M., Forgan, E. M., Galvin, L. M., Mackenzie, A. P., Lee, S. L., ...

We have measured the diffracted neutron scattering intensities from the square magnetic flux lattice in the perovskite superconductor Sr$_2$RuO$_4$, which is thought to exhibit p-wave pairing with a...

Vortex lattice structures and pairing symmetry in Sr2RuO4 (2000)

Agterberg, D. F., Heeb, R., Kealey, P. G., Riseman, T. M., Forgan, E. M., Mackenzie, A. P., ...

Recent experimental results indicate that superconductivity in Sr2RuO4 is described by the p-wave E_u representation of the D_{4h} point group. Results on the vortex lattice structures for this...

Detailed Topography of the Fermi Surface of Sr2RuO4 (1999)

Bergemann, C., Julian, S. R., Mackenzie, A. P., NishiZaki, S., Maeno, Y.

We apply a novel analysis of the field and angle dependence of the quantum-oscillatory amplitudes in the unconventional superconductor Sr2RuO4 to map its Fermi surface in unprecedented detail, and to...

Quantum Oscillations and Overcritical Torque Interaction in Sr2RuO4 (1998)

Bergemann, C., Julian, S. R., Mackenzie, A. P., Tyler, A. W., Farrell, D. E., Maeno, Y., ...

Sr2RuO4 is the only known layered perovskite oxide superconductor without copper; there is strong evidence for an unconventional ("p-wave") pairing mechanism, and it has recently been shown to...

STUDY OF THE WATER BINDING PROPERTIES OF FREEZE-DEHYDRATED MEAT IN RELATION TO PROTEIN COMPOSITION AND PROCESSING TREATMENT. (1998)

Luyet,B. J., MacKenzie,A. P.

The relationships between dehydration variables and protein stability of muscle tissue are of direct importance to the development of freeze-dried meats with optimum rehydration and texture...

Superconducting Magnetization above the Irreversibility Line in Tl2Ba2CuO6 (1998)

Bergemann, C., Tyler, A. W., Mackenzie, A. P., Cooper, J. R., Julian, S. R., Farrell, D. E.

Piezolever torque magnetometry has been used to measure the magnetization of superconducting Tl2Ba2CuO6. Three crystals with different levels of oxygen overdoping were investigated in magnetic fields...

High field study of normal state magneto-transport in the thallium cuprate Tl-2201 (1997)

Tyler, A. W., Ando, Yoichi, Balakirev, F. F., Passner, A., Boebinger, G. S., Schofield, A. J., ...

We present a study of in-plane normal state magneto-transport in single crystal Tl-2201 in 60T pulsed magnetic fields. In optimally doped samples (Tc ~ 80K) the weak-magnetic-field regime extends to...

Scanning Electron Microscopy of Spore Germination in Dictyostelium discoideum

George, R. P., Albrecht, R. M., Raper, K. B., Sachs, I. B., MacKenzie, A. P.

The ellipsoidal dormant spores of Dictyostelium dicoideum prepared by freeze-drying had a uniform, compact appearance with fine wrinkles or ridges on the surface. Swollen spores were uneven in...

Scanning Electron Microscopy of Spore Germination in Dictyostelium discoideum

George, R. P., Albrecht, R. M., Raper, K. B., Sachs, I. B., MacKenzie, A. P.

The ellipsoidal dormant spores of Dictyostelium dicoideum prepared by freeze-drying had a uniform, compact appearance with fine wrinkles or ridges on the surface. Swollen spores were uneven in...