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Tiffany Kaspar
Tiffany Kaspar
Verified email at pnnl.gov
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Year
Experimental determination of valence band maxima for and SrO and the associated valence band offsets with Si(001)
SA Chambers, T Droubay, TC Kaspar, M Gutowski
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer …, 2004
3122004
Absence of Intrinsic Ferromagnetic Interactions of Isolated and Paired Co Dopant Atoms <?format ?>in with High Structural Perfection
A Ney, K Ollefs, S Ye, T Kammermeier, V Ney, TC Kaspar, SA Chambers, ...
Physical Review Letters 100 (15), 157201, 2008
2652008
Spectroscopic evidence for Ag (III) in highly oxidized silver films by X-ray photoelectron spectroscopy
TC Kaspar, T Droubay, SA Chambers, PS Bagus
The Journal of Physical Chemistry C 114 (49), 21562-21571, 2010
2332010
Hidden ferromagnetic secondary phases in cobalt-doped ZnO epitaxial thin films
TC Kaspar, T Droubay, SM Heald, MH Engelhard, P Nachimuthu, ...
Physical Review B—Condensed Matter and Materials Physics 77 (20), 201303, 2008
2072008
Negligible Magnetism in Excellent Structural Quality Anatase: Contrast <?format ?>with High- Ferromagnetism in Structurally Defective
TC Kaspar, SM Heald, CM Wang, JD Bryan, T Droubay, V Shutthanandan, ...
Physical review letters 95 (21), 217203, 2005
1942005
Electronic and defect structures of CuSCN
JE Jaffe, TC Kaspar, TC Droubay, T Varga, ME Bowden, GJ Exarhos
The Journal of Physical Chemistry C 114 (19), 9111-9117, 2010
1872010
Lack of ferromagnetism in n-type cobalt-doped ZnO epitaxial thin films
TC Kaspar, T Droubay, SM Heald, P Nachimuthu, CM Wang, ...
New Journal of Physics 10 (5), 055010, 2008
1562008
Epitaxial growth, structure, and intermixing at the / interface as the film stoichiometry is varied
L Qiao, TC Droubay, T Varga, ME Bowden, V Shutthanandan, Z Zhu, ...
Physical Review B—Condensed Matter and Materials Physics 83 (8), 085408, 2011
1522011
Band Alignment, Built-In Potential, and the Absence of Conductivity <?format ?>at the Heterojunction
SA Chambers, L Qiao, TC Droubay, TC Kaspar, BW Arey, PV Sushko
Physical review letters 107 (20), 206802, 2011
1292011
Band alignment at epitaxial BaSnO3/SrTiO3 (001) and BaSnO3/LaAlO3 (001) heterojunctions
SA Chambers, TC Kaspar, A Prakash, G Haugstad, B Jalan
Applied Physics Letters 108 (15), 2016
1202016
Advanced spectroscopic synchrotron techniques to unravel the intrinsic properties of dilute magnetic oxides: the case of Co: ZnO
A Ney, M Opel, TC Kaspar, V Ney, S Ye, K Ollefs, T Kammermeier, ...
New journal of physics 12 (1), 013020, 2010
1182010
Electrical transport properties of Ti-doped Fe(0001) epitaxial films
B Zhao, TC Kaspar, TC Droubay, J McCloy, ME Bowden, ...
Physical Review B—Condensed Matter and Materials Physics 84 (24), 245325, 2011
1082011
Cation mixing, band offsets and electric fields at LaAlO3/SrTiO3 (001) heterojunctions with variable La: Al atom ratio
L Qiao, TC Droubay, TC Kaspar, PV Sushko, SA Chambers
Surface Science 605 (15-16), 1381-1387, 2011
1072011
Accurate valence band maximum determination for SrTiO3 (0 0 1)
SA Chambers, T Droubay, TC Kaspar, M Gutowski, M Van Schilfgaarde
Surface science 554 (2-3), 81-89, 2004
1022004
Ferromagnetism and structure of epitaxial Cr-doped anatase thin films
TC Kaspar, T Droubay, V Shutthanandan, SM Heald, CM Wang, ...
Physical Review B—Condensed Matter and Materials Physics 73 (15), 155327, 2006
1002006
Effect of Sr Content and Strain on Sr Surface Segregation of La1–xSrxCo0.2Fe0.8O3−δ as Cathode Material for Solid Oxide Fuel Cells
Y Yu, KF Ludwig, JC Woicik, S Gopalan, UB Pal, TC Kaspar, SN Basu
ACS Applied Materials & Interfaces 8 (40), 26704-26711, 2016
992016
Band offsets for the epitaxial system
AC Tuan, TC Kaspar, T Droubay, JW Rogers Jr, SA Chambers
Applied physics letters 83 (18), 3734-3736, 2003
732003
Correlated substitution in paramagnetic -doped ZnO epitaxial films
TC Droubay, DJ Keavney, TC Kaspar, SM Heald, CM Wang, CA Johnson, ...
Physical Review B—Condensed Matter and Materials Physics 79 (15), 155203, 2009
722009
Room-temperature ferromagnetism in ion-implanted Co-doped rutile
V Shutthanandan, S Thevuthasan, SM Heald, T Droubay, MH Engelhard, ...
Applied physics letters 84 (22), 4466-4468, 2004
672004
X-ray absorption fine structure and magnetization characterization of the metallic Co component in Co-doped ZnO thin films
SM Heald, T Kaspar, T Droubay, V Shutthanandan, S Chambers, ...
Physical Review B—Condensed Matter and Materials Physics 79 (7), 075202, 2009
632009
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