Kratos Axis Ultra XPS

Applications

Nanomaterials, photovoltaics, catalysis, corrosion, adhesion, electronic devices and packaging, magnetic media, display technology, surface treatments, and thin film coatings used for numerous applications

  • Chemical composition
  • Element state of materials
  • Element distribution
  • Depth-profiling
  • In-situ heating and cooling

Contact

Haiping Sun

Location

Room G019

Acknowledgments

Publications, presentations, and posters resulting from work on this instrument should state: “The authors acknowledge the financial support of the University of Michigan College of Engineering and NSF grant #DMR-0420785, and technical support from the Michigan Center for Materials Characterization.”

Specifications

  • X-ray Sources: Monochromatic Al source, Al and Mg regular sources
  • Operating Conditions
    • Spectrum mode: ~ 10 mA ~ 15 kV
    • Parallel XPS imaging
  • Vacuum System
    • Specimen Transfer Chamber (STC): <5 x 10-7 torr
    • Specimen Analysis Chamber (SAC): ~1 x 10-9 torr
  • Specimen Stage
    • Motorized sample movement in x, y, z directions and tilting
    • Can be operated at ~600 oC to -100 oC
  • Analysis Area
    • Spectrum mode: Using the monochromated Al source, 2 x 1 mm with energy resolution ~0.5 ev
    • Small area spectroscopy: ~ several µm
    • Imaging mode: ~ 900 µm x 900 µm with spatial resolution ~ 6 µm

References and Publications

  1. Carbon-Assisted Catalyst Pretreatment Enables Straightforward Synthesis of High-Density Carbon Nanotube Forests, N.T. Dee, A.O. White, C. Jacob, W. Shi, P.R. Kidambi, K. Cui, D.N. Zakharov, N.Z. Janković, M. Bedewy, C.A.C. Chazot, J. Carpena-Núñez, B. Maruyama, E.A. Stach, D.L. Plata, A.J. Hart, Carbon, 153, 196-205, 2019
  2. Nitrate Mediated Alcohol Oxidation on Cadmium Sulfide Photocatalysts, J. DiMeglio, A.G. Breuheus-Alvarez, S. Li, B.M. Bartlett, ACS Catalysis, 2019(9), 5732-5741, 2019
  3. On Formation of Al-O-C Bonds at Aluminum/Polyamide Joint Interface, F.C. Liu, P. Dong, W. Lu, K. Sun, Applied Surface Science, 466, 202-209, 2019
  4. Imidazole for Pyridine Substitution Leads to Enhanced Activity under Milder Conditions in Cobalt Water Oxidation Electrocatalysis, N.D. McMillon, A.W. Wilson, M.K. Goetz, M. Chang, C. Lin, W. Feng, C. McCrory, J.S. Anderson, Inorganic Chemistry, 58(2), 1391-1397, 2019
  5. Understanding Molecular Fragmentation in Blue Phosphorescent Organic Light-Emitting Devices, C. Jeong, C. Coburn, M. Idris, Y. Li, P.L. Djurovich, M.E. Thompson, S.R. Forrest, Organic Electronics, 64, 15-21, 2019
  6. Kinetics and Faradaic Efficiency of Oxygen Evolution on Reduced HxWO3 Photoelectrodes, A.G. Breheus-Alvarez, J.L. DiMeglio, J.J. Cooper, C.R. Lhermitte, B.M. Bartlett, Journal of Physical Chemistry C, 123, 1142-1150, 2019
  7. Stability of Polyethylene Glycol and Zwitterionic Surface Modifications in PDMS Microfluidic Flow Chambers, T.J. Plegue, K.M. Kovach, A.J. Thompson, J.A. Potkay, Langmuir, 34(1), 492-502, 2018
  8. Effect of Surface Hydration on Antifouling Properties of Mixed Charged Polymers, C. Leng, H. Huang, K. Zhang, H. Hung, Y. Xu, Y. Li, S. Jiang, Z. Chen, Langmuir, 34(22), 6538-6545, 2018
  9. Use of Nitrogen-Containing Carbon Supports to Control the Acidity of Supported Heteropolyacid Model Catalysts, X. Zhao, X. Li, J. Chen, M.A. Barteau, Industrial and Engineering Chemistry Research, 57(42), 13999-14010, 2018
  10. Photocatalytic Reduction of Uranyl: Effects of Organic Ligands and UV Light Wavelengths, Y. Kim, M.C. Marcano, B.R. Ellis, U. Becker, American Journal of Science, 318(9), 949-968, 2018
  11. Atomic Layer Deposition and First Principles Modeling of Glassy Li3BO3-Li2CO3 Electrolytes for Solid-State Li Metal Batteries, E. Kazyak, K. Chen, A.L. Davis, S. Yu, A.J. Sanchez, J. Lasso, A.R. Bielinski, T. Thompson, J. Sakamoto, D.J. Siegel, N.P. Dasgupta, Journal of Materials Chemistry A, 6(40), 19425-19437, 2018
  12. Synergistic Effect of 3D Current Collectors and ALD Surface Modification for High Coulombic Efficiency Lithium Metal Anodes, K. Chen, A.J. Sanchez, E. Kazyak, A.L. Davis, N.P. Dasgupta, Advanced Energy Materials, 9(4), 1802534, 2018
  13. Effect of Relative Humidity and Pre-Annealing Temperature on Spin-Coated Zinc Tin Oxide Films Made via the Metal-Organic Decomposition Route, Y. Son, A. Liao, R.L. Peterson, Journal of Materials Chemistry C, 5, 8071-8081, 2017
  14. Inkjet-Printed Paper-Based Colorimetric Polyion Sensor Using a Smartphone as a Detector, X. Wang, M. Mahoney, M.E. Meyerhoff, Analytical Chemistry, 89, 12334-12341, 2017
  15. Role of Crystal Structure and Chalcogenide Redox Properties on the Oxidative Assembly of Cadmium Chalcogenide Nanocrystals, J.L. Davis, A.M. Chalifoux, S.L. Brock, Langmuir, 33(37), 9434-9443, 2017
  16. The Roles of Rare-Earth Dopants in Solution-Processed ZnO-Based Transparent Conductive Oxides, W. Hu, R.L. Peterson, Journal of Applied Physics, 122(10), 105301, 2017
  17. Ultrasmall Paramagnetic Iron Oxide Nanoprobe Targeting Epidermal Growth Factor Receptor for in Vivo Magnetic Resonance Imaging of Hepatocellular Carcinoma, Y. Chen, Q. Zhou, X. Li, F. Wang, K. Heist, R. Kuick, S.R. Owens, T.D. Wang, Bioconjugate Chemistry, 28(11), 2794-2803, 2017
  18. As Precious as Platinum: Iron Nitride for Electrocatalytic Oxidation of Liquid Ammonia, D.J. Little, D.O. Edwards, M.R. Smith, T.W. Hamann, ACS Applied Materials & Interfaces, 9(19), 16228-16235, 2017
  19. Indium-Doped Co3O4 Nanorods for Catalytic Oxidation of CO and C3H6 towards Diesel Exhaust, L. Ma, C.Y. Seo, X.Y. Chen, K. Sun, J.W. Schwank, Applied Catalysis B-Environmental, 222, 44-58, 2017
  20. Interplay of Corrosion and Photocatalysis During Nonaqueous Benzylamine Oxidation on Cadmium Sulfide, J.L. DiMeglio, B.M. Bartlett, Chemistry of Materials, 29 (17), 7579-7586, 2017
  21. Enhanced Interfacial Strength and UV Shielding of Aramid Fiber Composites through ZnO Nanoparticle Sizing, B.A. Patterson, H.A. Sodano, ACS Applied Materials & Interfaces, 8(49), 33963-33971, 2016
  22. Direct Observation of Hydrogenation and Dehydrogenation of a Zirconium Alloy, H.H. Shen, X.T. Zu, B. Chen, C.Q. Huang, K. Sun, Journal of Alloys and Compounds, 659, 23-30, 2016
  23. Memristive Behavior and Ideal Memristor of 1T Phase MoS2 Nanosheets, P.F. Cheng, K. Sun, Y.H. Hu, Nano Letters, 16(1), 572-576, 2016
  24. An Efficient Counter Electrode Material for Dye-Sensitized Solar Cells—Flower-Structured 1T Metallic Phase MoS2, W. Wei, K. Sun, Y.H. Hu, Journal of Materials Chemistry, 4(32), 12398-12401, 2016
  25. Mechanically-Induced Reverse Phase Transformation of MoS2 from Stable 2H to Metastable 1T and its Memristive Behavior, P. Cheng, K. Sun, Y.H. Hu, RSC Advances, 6(70), 65691-65697, 2016
  26. The Bright Future for Electrode Materials of Energy Devices ─ Highly Conductive Porous Na-Embedded Carbon, W. Wei, L. Chang, K. Sun, A. Pak, E. Paek, G. Hwang, Y.H. Hu, Nano Letters, 16(12), 8029-8033, 2016
  27. In Situ Chemical Modification of Schottky Barrier in Solution-Processed Zinc Tin Oxide Diode, Y. Son, J. Li, R.L. Peterson, ACS Appl. Mater. Interfaces, 8(36), 23801–23809, 2016
  28. Kinetic Trapping of Immisicible Metal Atoms into Bimetallic Nanoparticles through Plasmonic Visible Light-Mediated Reduction of a Bimetallic Oxide Precursor: Case Study of Ag-Pt Nanoparticle Synthesis U. Aslam, S. Linic Chemistry of Materials, 28(22), 8289-8295, 2016
  29. Improved Cycle Life and Stability of Lithium Metal Anodes through Ultrathin Atomic Layer Deposition Surface Treatments, E. Kazyak, K.N. Wood, N.P. Dasgupta, Chem. Mater., 27 (18), 6457–6462, 2015
  30. Hierarchical ZnO Nanowire Growth with Tunable Orientations on Versatile Substrates Using Atomic Layer Deposition Seeding, A.R. Bielinski, E. Kazyak, C.M. Schlepütz, H.J. Jung, K.N. Wood, N.P. Dasgupta, Chem. Mater., 27(13), 4799–4807, 2015
  31. High-Pressure U3O8 with the Fluorite-Type Structure, X. Zhang, M. Lang, J.W. Wang, W.X. Li, K. Sun, V. Prakapenka, R.C. Ewing, Journal of Solid State Chemistry, 213, 110-115, 2014.