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Research Output 1997 2019

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2009
122 Citations (Scopus)

Magnetocaloric effect and refrigerant capacity in charge-ordered manganites

Bingham, N. S., Phan, M. H., Srikanth, H., Torija, M. A. & Leighton, C., Aug 12 2009, In : Journal of Applied Physics. 106, 2, 023909.

Research output: Contribution to journalArticle

refrigerants
temperature
2 Citations (Scopus)

Spin-dependent intergranular transport in highly spin-polarized Co 1-x Fex S2 thin films

Manno, M., Frakie, R., Bolon, B. & Leighton, C., Nov 16 2009, In : Applied Physics Letters. 95, 18, 182510.

Research output: Contribution to journalArticle

polarization
thin films
electron spin
conduction electrons
magnetic measurement

Structural and chemical details of La05Sr0.5CoO 3-δ thin films

Gazquez, J., Varela, M., Oxley, M. P., Luo, W., Pantelides, S. T., Torija, M. A., Sharma, M., Leighton, C. & Pennycook, S. J., Jul 1 2009, In : Microscopy and Microanalysis. 15, SUPPL. 2, p. 440-441 2 p.

Research output: Contribution to journalArticle

Thin films
thin films
5 Citations (Scopus)

Synthesis and characterization of highly spin-polarized single-phase Co1-x FexS2 films

Manno, M., Frakie, R. & Leighton, C., Jun 22 2009, In : Journal of Applied Physics. 105, 9, 093912.

Research output: Contribution to journalArticle

sulfidation
synthesis
Curie temperature
surface roughness
electron scattering
5 Citations (Scopus)

The minority spin surface bands of CoS2(001)

Wu, N., Sabirianov, R. F., Mei, W. N., Losovyj, Y. B., Lozova, N., Manno, M., Leighton, C. & Dowben, P. A., Jul 30 2009, In : Journal of Physics Condensed Matter. 21, 29, 295501.

Research output: Contribution to journalArticle

minorities
Band structure
Photoemission
Surface states
Fermi level
27 Citations (Scopus)

The Nano-Jackhammer effect in probing near-surface mechanical properties

Cordill, M. J., Lund, M. S., Parker, J., Leighton, C., Nair, A. K., Farkas, D., Moody, N. R. & Gerberich, W. W., Nov 1 2009, In : International Journal of Plasticity. 25, 11, p. 2045-2058 14 p.

Research output: Contribution to journalArticle

Mechanical properties
Indentation
Nickel
Thin films
Nucleation
10 Citations (Scopus)

Transport signatures of percolation and electronic phase homogeneity in La1-x Srx CoO3 single crystals

He, C., El-Khatib, S., Eisenberg, S., Manno, M., Lynn, J. W., Zheng, H., Mitchell, J. F. & Leighton, C., Dec 18 2009, In : Applied Physics Letters. 95, 22, 222511.

Research output: Contribution to journalArticle

homogeneity
crossovers
signatures
insulators
single crystals
2008
1 Citation (Scopus)

EELS imaging of oxygen vacancy ordering

Gazquez, J., Varela, M., Oxley, M. P., Torija, M. A., Sharma, M., Leighton, C. & Pennycook, S. J., Aug 1 2008, In : Microscopy and Microanalysis. 14, SUPPL. 2, p. 1354-1355 2 p.

Research output: Contribution to journalArticle

Electron energy loss spectroscopy
Oxygen vacancies
Imaging techniques
oxygen
20 Citations (Scopus)

Effects of interface states on the transport properties of all-oxide La0.8Sr0.2CoO3SrTi0.99Nb 0.01O3p-n heterojunctions

Bruno, F. Y., Garcia-Barriocanal, J., Torija, M., Rivera, A., Sefrioui, Z., Leighton, C., Leon, C. & Santamaria, J., Mar 6 2008, In : Applied Physics Letters. 92, 8, 082106.

Research output: Contribution to journalArticle

heterojunctions
transport properties
oxides
capacitance-voltage characteristics
p-n junctions
54 Citations (Scopus)

Epitaxial La0.5Sr0.5CoO3 thin films: Structure, magnetism, and transport

Torija, M. A., Sharma, M., Fitzsimmons, M. R., Varela, M. & Leighton, C., Aug 12 2008, In : Journal of Applied Physics. 104, 2, 023901.

Research output: Contribution to journalArticle

thin films
crossovers
magnetic properties
pressure ratio
oxygenation
19 Citations (Scopus)

Flow stresses and activation volumes for highly deformed nanoposts

Mook, W. M., Lund, M. S., Leighton, C. & Gerberich, W. W., Oct 15 2008, In : Materials Science and Engineering A. 493, 1-2, p. 12-20 9 p.

Research output: Contribution to journalArticle

Plastic flow
Chemical activation
activation
Burgers vector
Aluminum
38 Citations (Scopus)
Magnetization reversal
Anisotropy
education
cycles
magnetization
13 Citations (Scopus)

Spin polarons in La1-x Srx CoO3 single crystals

Smith, R. X., Hoch, M. J. R., Kuhns, P. L., Moulton, W. G., Reyes, A. P., Boebinger, G. S., Mitchell, J. & Leighton, C., Sep 12 2008, In : Physical Review B - Condensed Matter and Materials Physics. 78, 9, 092201.

Research output: Contribution to journalArticle

Polarons
polarons
Gene Conversion
Ferromagnetism
Doping (additives)
15 Citations (Scopus)

Spontaneous alignment of self-assembled ABC triblock terpolymers for large-area nanolithography

Kubo, T., Wang, R. F., Olson, D. A., Rodwogin, M., Hillmyer, M. A. & Leighton, C., Oct 13 2008, In : Applied Physics Letters. 93, 13, 133112.

Research output: Contribution to journalArticle

alignment
polyisoprenes
preparation
surface energy
polystyrene
9 Citations (Scopus)

Strongly inhomogeneous conduction in cobaltite films: Non-Gaussian resistance noise

Orlyanchik, V., Weissman, M. B., Torija, M. A., Sharma, M. & Leighton, C., Sep 30 2008, In : Physical Review B - Condensed Matter and Materials Physics. 78, 9, 094430.

Research output: Contribution to journalArticle

conduction
Magnetoelectronics
Epitaxial films
Thick films
Phase separation
3 Citations (Scopus)

The kinetic energy dependent effective Debye temperature for CoS2 (100)

Wu, N., Wisbey, D., Komesu, T., Yu, Z. X., Manno, M., Wang, L., Leighton, C. & Dowben, P. A., Mar 31 2008, In : Physics Letters, Section A: General, Atomic and Solid State Physics. 372, 14, p. 2484-2489 6 p.

Research output: Contribution to journalArticle

kinetic energy
specific heat
photoelectric emission
electron diffraction
electrons
2007
22 Citations (Scopus)

Characterization of pattern transfer in the fabrication of magnetic nanostructure arrays by block copolymer lithography

Kubo, T., Parker, J. S., Hillmyer, M. A. & Leighton, C., Jun 27 2007, In : Applied Physics Letters. 90, 23, 233113.

Research output: Contribution to journalArticle

block copolymers
magnetic measurement
lithography
polyisoprenes
fabrication
7 Citations (Scopus)

Comparison between micromagnetic simulation and experiment for the Coγ-Fe50 Mn50 exchange-biased system

Saha, J., Parker, J. S., Bolon, B. T., Abin-Fuentes, A., Leighton, C. & Victora, R. H., Oct 22 2007, In : Journal of Applied Physics. 102, 7, 073901.

Research output: Contribution to journalArticle

simulation
grain size
coercivity
extrapolation
thin films
26 Citations (Scopus)

Composition controlled spin polarization in Co1-xFe xS2 alloys

Leighton, C., Manno, M., Cady, A., Freeland, J. W., Wang, L., Umemoto, K., Wentzcovitch, R. M., Chen, T. Y., Chien, C. L., Kuhns, P. L., Hoch, M. J. R., Reyes, A. P., Moulton, W. G., Dahlberg, E. D., Checkelsky, J. & Eckert, J., Aug 8 2007, In : Journal of Physics Condensed Matter. 19, 31, 315219.

Research output: Contribution to journalArticle

Spin polarization
Fermi level
polarization
Chemical analysis
Ferromagnetism
112 Citations (Scopus)

Direct measurement of the low-temperature spin-state transition in LaCoO3

Klie, R. F., Zheng, J. C., Zhu, Y., Varela, M., Wu, J. & Leighton, C., Jul 25 2007, In : Physical Review Letters. 99, 4, 047203.

Research output: Contribution to journalArticle

ions
energy dissipation
electron energy
anomalies
magnetic permeability
12 Citations (Scopus)

Disorder and double-exchange spin dynamics in La0.7 Sr0.3 Mn O3 and La0.7 Sr0.3 Co O3 from NMR hyperfine couplings

Hoch, M. J. R., Kuhns, P. L., Moulton, W. G., Reyes, A. P., Torija, M. A., Mitchell, J. F. & Leighton, C., Mar 26 2007, In : Physical Review B - Condensed Matter and Materials Physics. 75, 10, 104421.

Research output: Contribution to journalArticle

Spin dynamics
spin dynamics
Transition metals
Nuclear magnetic resonance
disorders
25 Citations (Scopus)
Anisotropy
education
asymmetry
anisotropy
Magnetization reversal
24 Citations (Scopus)

Multiple antiferromagnet/ferromagnet interfaces as a probe of grain-size-dependent exchange bias in polycrystalline Co/Fe50Mn50

Bolon, B. T., Haugen, M. A., Abin-Fuentes, A., Deneen, J., Carter, C. B. & Leighton, C., Feb 1 2007, In : Journal of Magnetism and Magnetic Materials. 309, 1, p. 54-63 10 p.

Research output: Contribution to journalArticle

Multilayers
grain size
probes
Coercive force
Surface roughness
82 Citations (Scopus)

Non-Griffiths-like clustered phase above the Curie temperature of the doped perovskite cobaltite La1-x Srx Co O3

He, C., Torija, M. A., Wu, J., Lynn, J. W., Zheng, H., Mitchell, J. F. & Leighton, C., Jul 3 2007, In : Physical Review B - Condensed Matter and Materials Physics. 76, 1, 014401.

Research output: Contribution to journalArticle

Curie temperature
Perovskite
Manganites
Neutron scattering
Oxides
2006
478 Citations (Scopus)

Artificial 'spin ice' in a geometrically frustrated lattice of nanoscale ferromagnetic islands

Wang, R. F., Nisoli, C., Freitas, R. S., Li, J., McConville, W., Cooley, B. J., Lund, M. S., Samarth, N., Leighton, C., Crespi, V. H. & Schiffer, P., Jan 19 2006, In : Nature. 439, 7074, p. 303-306 4 p.

Research output: Contribution to journalArticle

Frustration
Ice
Islands
Magnets
Temperature
30 Citations (Scopus)

Composition controlled spin polarization in Co1-x Fex S2: Electronic, magnetic, and thermodynamic properties

Wang, L., Chen, T. Y., Chien, C. L., Checkelsky, J. G., Eckert, J. C., Dahlberg, E. D., Umemoto, K., Wentzcovitch, R. M. & Leighton, C., Apr 7 2006, In : Physical Review B - Condensed Matter and Materials Physics. 73, 14, 144402.

Research output: Contribution to journalArticle

Spin polarization
Electronic properties
Magnetic properties
Thermodynamic properties
thermodynamic properties
16 Citations (Scopus)

Electronic structure of Co1-xFexS2

Umemoto, K., Wentzcovitch, R. M., Wang, L. & Leighton, C., Jul 1 2006, In : Physica Status Solidi (B) Basic Research. 243, 9, p. 2117-2121 5 p.

Research output: Contribution to journalArticle

Spin polarization
Electronic structure
electronic structure
polarization
majority carriers
7 Citations (Scopus)

Evolution with composition of the d-Band density of states at the fermi level in highly spin polarized co1-xFexS2

Kuhns, P. L., Hoch, M. J. R., Reyes, A. P., Moulton, W. G., Wang, L. & Leighton, C., May 11 2006, In : Physical Review Letters. 96, 16, 167208.

Research output: Contribution to journalArticle

nuclear magnetic resonance
information systems
spin-lattice relaxation
heat measurement
specific heat
20 Citations (Scopus)

Exchange bias as a probe of the incommensurate spin-density wave in epitaxial Fe/Cr(001)

Parker, J. S., Wang, L., Steiner, K. A., Crowell, P. A. & Leighton, C., Dec 8 2006, In : Physical Review Letters. 97, 22, 227206.

Research output: Contribution to journalArticle

oscillations
probes
longitudinal waves
coercivity
crossovers
39 Citations (Scopus)

Glassy transport phenomena in a phase-separated perovskite cobaltite

Wu, J., Zheng, H., Mitchell, J. F. & Leighton, C., Feb 27 2006, In : Physical Review B - Condensed Matter and Materials Physics. 73, 2, 020404.

Research output: Contribution to journalArticle

Spin glass
Perovskite
spin glass
Magnetoelectronics
electrical resistivity
18 Citations (Scopus)

Local matrix-cluster interactions in a phase separated perovskite

Giblin, S. R., Terry, I., Prabhakaran, D., Boothroyd, A. T., Wu, J. & Leighton, C., Sep 25 2006, In : Physical Review B - Condensed Matter and Materials Physics. 74, 10, 104411.

Research output: Contribution to journalArticle

Magnetoelectronics
Phase separation
Perovskite
Magnetic properties
Electric properties
63 Citations (Scopus)

Magnetic and electronic properties of La1-x Srx Co O3 single crystals across the percolation metal-insulator transition

Aarbogh, H. M., Wu, J., Wang, L., Zheng, H., Mitchell, J. F. & Leighton, C., Oct 19 2006, In : Physical Review B - Condensed Matter and Materials Physics. 74, 13, 134408.

Research output: Contribution to journalArticle

Metal insulator transition
Magnetoresistance
Electronic properties
Magnetic properties
Magnetoelectronics
27 Citations (Scopus)

Magneto-optical study of magnetization reversal asymmetry in exchange bias

Tillmanns, A., Oertker, S., Beschoten, B., Güntherodt, G., Leighton, C., Schuller, I. K. & Nogués, J., Nov 23 2006, In : Applied Physics Letters. 89, 20, 202512.

Research output: Contribution to journalArticle

asymmetry
magnetization
anisotropy
Kerr effects
chirality
13 Citations (Scopus)
dielectric properties
capacitors
magnetron sputtering
breakdown
permittivity
27 Citations (Scopus)

Sulfur stoichiometry effects in highly spin polarized Co S 2 single crystals

Wang, L., Chen, T. Y., Chien, C. L. & Leighton, C., Jun 5 2006, In : Applied Physics Letters. 88, 23, 232509.

Research output: Contribution to journalArticle

stoichiometry
sulfur
electrical resistivity
single crystals
polarization
2005
61 Citations (Scopus)

Co1-xFexS2: Albnable source of highly spin-polarized electrons

Wang, L., Umemoto, K., Wentzcovitch, R. M., Chen, T. Y., Chien, C. L., Checkelsky, J. G., Eckert, J. C., Dahlberg, E. D. & Leighton, C., Feb 11 2005, In : Physical Review Letters. 94, 5, 056602.

Research output: Contribution to journalArticle

polarization
electrons
electron sources
alloying
emerging
6 Citations (Scopus)

Colossal magnetotransport phenomena due to phase competition in Pr 1-x(CaySr1-y) xMnO3 single crystals

Wu, J., Zheng, H., Mitchell, J. F. & Leighton, C., Mar 1 2005, In : Journal of Magnetism and Magnetic Materials. 288, p. 146-154 9 p.

Research output: Contribution to journalArticle

Galvanomagnetic effects
transition metals
insulators
Single crystals
Magnetic fields
143 Citations (Scopus)

Intergranular giant magnetoresistance in a spontaneously phase separated perovskite oxide

Wu, J., Lynn, J. W., Glinka, C. J., Burley, J., Zheng, H., Mitchell, J. F. & Leighton, C., Jan 28 2005, In : Physical Review Letters. 94, 3, 037201.

Research output: Contribution to journalArticle

oxides
matrices
neutron scattering
temperature distribution
insulators
56 Citations (Scopus)

Magnetization reversal and nanoscopic magnetic-phase separation in La1-xSrxCoO3

Davies, J. E., Wu, J., Leighton, C. & Liu, K., Oct 1 2005, In : Physical Review B - Condensed Matter and Materials Physics. 72, 13, 134419.

Research output: Contribution to journalArticle

Magnetization reversal
Magnetic separation
Phase separation
magnetization
curves
27 Citations (Scopus)

Observation of magnetic excitons in LaCoO3

Giblin, S. R., Terry, I., Clark, S. J., Prokscha, T., Prabhakaran, D., Boothroyd, A. T., Wu, J. & Leighton, C., Jun 1 2005, In : Europhysics Letters. 70, 5, p. 677-683 7 p.

Research output: Contribution to journalArticle

muons
excitons
lanthanum
implantation
ions
66 Citations (Scopus)

Perpendicular domain orientation in thin films of polystyrene-polylactide diblock copolymers

Olayo-Valles, R., Guo, S., Lund, M. S., Leighton, C. & Hillmyer, M. A., Nov 29 2005, In : Macromolecules. 38, 24, p. 10101-10108 8 p.

Research output: Contribution to journalArticle

Polystyrenes
Block copolymers
Reactive ion etching
Thin films
Annealing
11 Citations (Scopus)

Time domain dynamics of the asymmetric magnetization reversal in exchange biased bilayers

Engebretson, D. M., Macedo, W. A. A., Schuller, I. K., Crowell, P. A. & Leighton, C., Dec 1 2005, In : Physical Review B - Condensed Matter and Materials Physics. 71, 18

Research output: Contribution to journalArticle

Magnetization reversal
asymmetry
Hysteresis loops
magnetization
Magnetization
2004
7 Citations (Scopus)
Epitaxial growth
Molecular beam epitaxy
epitaxy
Heterojunctions
molecular beam epitaxy
47 Citations (Scopus)

Evolution of the ferromagnetic and nonferromagnetic phases with temperature in phase-separated La1-xSrxCoO3 by high-field 139La NMR

Hoch, M. J. R., Kuhns, P. L., Moulton, W. G., Reyes, A. P., Lu, J., Wu, J. & Leighton, C., Nov 1 2004, In : Physical Review B - Condensed Matter and Materials Physics. 70, 17, p. 1-9 9 p., 174443.

Research output: Contribution to journalArticle

Nuclear magnetic resonance
nuclear magnetic resonance
spin glass
Spin glass
Temperature
72 Citations (Scopus)

Large area nanolithographic templates by selective etching of chemically stained block copolymer thin films

Olayo-Valles, R., Lund, M. S., Leighton, C. & Hillmyer, M. A., Sep 21 2004, In : Journal of Materials Chemistry. 14, 18, p. 2729-2731 3 p.

Research output: Contribution to journalArticle

Molecular beams
Polystyrenes
Reactive ion etching
block copolymers
Block copolymers
57 Citations (Scopus)

Magnetic phase behavior of the ferrimagnetic doped cobaltite Nd 1-xSrxCoO3

Stauffer, D. D. & Leighton, C., Dec 1 2004, In : Physical Review B - Condensed Matter and Materials Physics. 70, 21, p. 1-7 7 p.

Research output: Contribution to journalArticle

Phase behavior
sublattices
Ferrimagnetism
ferrimagnetism
Galvanomagnetic effects
45 Citations (Scopus)
Metal insulator transition
Ferromagnetism
Magnetoresistance
ferromagnetism
insulators
49 Citations (Scopus)
Spin polarization
Band structure
Galvanomagnetic effects
Magnetization
Metals

Spin dynamics in La1-xSrxCoO3

Hoch, M. J. R., Kuhns, P. L., Moulton, W. G., Reyes, A. P., Wu, J. & Leighton, C., Jan 1 2004, In : Physical Review B - Condensed Matter and Materials Physics. 69, 1, p. 144251-144257 7 p., 014425.

Research output: Contribution to journalArticle

Spin dynamics
Spin glass
spin dynamics
Spin-lattice relaxation
Relaxation time
54 Citations (Scopus)

Spin dynamics in La1−xSrxCoO3

Hoch, M. J. R., Kuhns, P. L., Moulton, W. G., Reyes, A. P., Wu, J. & Leighton, C., Jan 30 2004, In : Physical Review B - Condensed Matter and Materials Physics. 69, 1

Research output: Contribution to journalArticle

Spin dynamics
Spin glass
spin dynamics
Spin-lattice relaxation
Relaxation time