Search Results - "ARKO, A. J"

Photoemission of surface oxides and hydrides of delta plutonium by Butterfield, M.T., Durakiewicz, T., Guziewicz, E., Joyce, J.J., Arko, A.J., Graham, K.S., Moore, D.P., Morales, L.A.

“…High resolution photoelectron spectroscopy (PES) studies were conducted on a gallium stabilized δ-phase plutonium sample cleaned by laser ablation and gas…”
Get full text

Direct observation of itinerant magnetism in the 5f-electron system UTe by DURAKIEWICZ, T, BATISTA, C. D, BONCA, J, MATTENBERGER, K, VOGT, O, THOMPSON, J. D, OLSON, C. G, JOYCE, J. J, LANDER, G. H, GUBERNATIS, J. E, GUZIEWICZ, E, BUTTERFIELD, M. T, ARKO, A. J

“…Our electron photoemission experiments demonstrate that the magnetization of the ferromagnetic state of UTe is proportional to the binding energy of the…”
Get full text

Thermal work function shifts for polycrystalline metal surfaces by Durakiewicz, T, Arko, A.J, Joyce, J.J, Moore, D.P, Halas, S

“…A new approach is presented for the calculation of the thermal shifts of the work functions of polycrystalline metal surfaces by including the thermal…”
Get full text

Dual nature of the 5f electrons in plutonium materials by Joyce, J.J., Wills, J.M., Durakiewicz, T., Butterfield, M.T., Guziewicz, E., Moore, D.P., Sarrao, J.L., Morales, L.A., Arko, A.J., Eriksson, O., Delin, A., Graham, K.S.

“…The electronic structure of select Pu materials is examined by means of photoemission (PES) and model calculations. We present the first photoemission results…”
Get full text

Superconducting Gap in Bi-Sr-Ca-Cu-O by High-Resolution Angle-Resolved Photoelectron Spectroscopy by Olson, C. G., Liu, R., A.-B. Yang, Lynch, D. W., Arko, A. J., List, R. S., Veal, B. W., Chang, Y. C., Jiang, P. Z., Paulikas, A. P.

“…Detailed studies indicate a superconducting gap in the high-temperature superconductor Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8}$. Photoemission measurements with high…”
Get full text

Gaps, Pseudogaps, and Occam's Razor by Arko, A. J.

“…Advances in the preparation of excellent single crystals of novel materials and in angle-resolved photoemission have led to the discovery of new phenomena, and…”
Get full text

A comparison of hybrid density functional theory with photoemission of surface oxides of δ-plutonium by Butterfield, M.T., Durakiewicz, T., Prodan, I.D., Scuseria, G.E., Guziewicz, E., Sordo, J.A., Kudin, K.N., Martin, R.L., Joyce, J.J., Arko, A.J., Graham, K.S., Moore, D.P., Morales, L.A.

“…We carried out high resolution photoelectron spectroscopy (PES) studies on a gallium stabilized δ-phase plutonium sample cleaned by laser ablation and gas…”
Get full text

Temperature-invariant photoelectron spectra in cerium heavy-fermion compounds : inconsistencies with the Kondo model by JOYCE, J. J, ARKO, A. J, LAWRENCE, J, CANFIELD, P. C, FISK, Z, BARTLETT, R. J, THOMPSON, J. D

“…4f levels in Ce heavy-fermion compounds (CeSi sub 2 , CeBe sub 13 , CeSb sub 2 , CeAl sub 3 ) are examined using resonant photoemission. The following…”
Get full text

Electronic structure of layered uranium compounds from photoemission spectroscopy by Guziewicz, E., Durakiewicz, T., Olson, C.G., Joyce, J.J., Butterfield, M.T., Arko, A.J., Sarrao, J.L., Wojakowski, A.

“…We present the photoemission results of two layered tetragonal compounds, the anti-ferromagnet UAsSe and ferromagnet USb 2. We observed intriguing electronic…”
Get full text

Fermi surface and electronic structure of Nd2-xCexCuO4-δ by KING, D. M, SHEN, Z.-X, RATNER, E. R, PENG, J. L, LI, Z. Y, GREENE, R. L, DESSAU, D. S, WELLS, B. O, SPICER, W. E, ARKO, A. J, MARSHALL, D. S, DICARLO, J, LOESER, A. G, PARK, C. H

Get full text

Electronic structure and magnetism in actinide compounds by Durakiewicz, T., Joyce, J.J., Lander, G.H., Olson, C.G., Butterfield, M.T., Guziewicz, E., Batista, C.D., Arko, A.J., Morales, L., Mattenberger, K., Vogt, O.

“…A close relationship between electronic structure and magnetic properties is observed in actinide compounds. The exact nature of this relationship is under…”
Get full text

Electronic structure of actinide antimonides and tellurides from photoelectron spectroscopy by DURAKIEWICZ, T, JOYCE, J. J, VOGT, O, LANDER, G. H, OLSON, C. G, BUTTERFIELD, M. T, GUZIEWICZ, E, ARKO, A. J, MORALES, L, REBIZANT, J, MATTENBERGER, K

Get full text

A tunable bench top light source for photoelectron spectroscopy: first results for alpha and delta Pu by Arko, A.J, Joyce, J.J, Morales, L

“…We report the first ever utilization of a laser plasma light source for photoelectron spectroscopy. Using a continuous mercury stream as the target, the light…”
Get full text

Photoemission and the electronic structure of PuCoGa5 by Joyce, J J, Wills, J M, Durakiewicz, T, Butterfield, M T, Guziewicz, E, Sarrao, J L, Morales, L A, Arko, A J, Eriksson, O

“…The electronic structure of the first Pu-based superconductor PuCoGa5 is explored using photoelectron spectroscopy and a novel theoretical scheme. Exceptional…”
Get full text

Anomalously large gap anisotropy in the a-b plane of Bi2Sr2CaCu2O8+δ by SHEN, Z.-X, DESSAU, D. S, DONIACH, S, DICARLO, J, LOESER, A. G, PARK, C. H, WELLS, B. O, KING, D. M, SPICER, W. E, ARKO, A. J, MARSHALL, D, LOMBARDO, L. W, KAPITULNIK, A, DICKINSON, P

Get full text

A novel electronic configuration of the 5f states in δ-plutonium as revealed by the photo-electron spectra by Wills, J.M, Eriksson, O, Delin, A, Andersson, P.H, Joyce, J.J, Durakiewicz, T, Butterfield, M.T, Arko, A.J, Moore, D.P, Morales, L.A

“…We present a theoretical model, the mixed-level model, aiming at describing metals with very complex, strongly correlated, electronic structures. As a…”
Get full text

Electronic structure and magnetism of Nd2Fe14B and related compounds by SELLMYER, D. J, ENGELHARDT, M. A, JASWAL, S. S, ARKO, A. J

“…The electronic and magnetic structures of Nd2Fe14B and related compounds have been studied with photoemission spectroscopy and self-consistent spin- polarized…”
Get full text

Search for a proximity effect induced gap in gold/high Tc junctions by Dessau, D S, Wells, B O, Shen, Z-X, Spicer, W E, Arko, A J

“…High-resolution photoemission spectroscopy has been used to search for a proximity effect induced superconducting gap in gold overlayers on c-axis single…”
Get full text

Spectroscopic evidence for the 5f Coulomb interaction in UAl2 and UPt3 by ALLEN, J. W, OH, S.-J, COX, L. E, ELLIS, W. P, WIRE, M. S, FISK, Z, SMITH, J. L, PATE, B. B, LINDAU, I, ARKO, A. J

Get full text

Anomalous spectral weight transfer at the superconducting transition of Bi2Sr2CaCu2O8+δ by DESSAU, D. S, WELLS, B. O, SHEN, Z.-X, SPICER, W. E, ARKO, A. J, LIST, R. S, MITZI, D. B, KAPITULNIK, A

Get full text