Spectra

  By: Yao Yang Microscope: Nion UltraSTEM (100 keV) Energy Resolution: 0.5 eV Note: The energy axis of the Co edge has been calibrated using dual EELS map.  Ref: Yang, PNAS, 2019, 116, 24425  

By: Judy Cha @ Cornell University Microscope: FEI Tecnai T20 Note: Composition of the material is: Co40%Fe20%B20%

By: Judy Cha Microscope: FEI Tecnai T20 Energy Resolution: <0.2eV

By: Lena Fitting Kourkoutis Microscope: FEI Tecnai T20 Energy Resolution: 0.45eV

By: Judy Cha @ Cornell University Microscope: FEI Tecnai T20 Note: The first peak in the plot is due to absorption by π* states.

By: Judy Cha Microscope: FEI Tecnai T20 Energy Resolution: unknown

Comments By: Lena Fitting Kourkoutis @ Cornell University Microscope: FEI Tecnai F20 Reference: L. Fitting Kourkoutis, Y. Hotta, T. Susaki, H. Y. Hwang, and D. A. Muller, “Nanometer Scale Electronic Reconstraction at the Interface between LaVO3 and LaVO4“, Phys. Rev. Lett. 97, 256803 (2006)

By: David Muller Note: The first peak in the graphite plot is due to absorption by π* states. The second peak in the graphite plot, which is the leading edge in the diamond plot, is due to absorption by the σ* states. Recorded on a VG-501 at 0.7 eV energy resolution

By: Aycan Yurtsever Microscope: VG HB 501UX STEM Energy Resolution: 0.5eV Return to the WebEELS Periodic Table

By: David Muller Microscope: VG HB 501UX STEM Reference: “Connections Between the Electron Energy Loss Spectra, the Local Electronic Structure and the Physical Properties of a Materials:  A Study of Nickel Aluminum Alloys,” D. A. Muller, D. J. Singh and J. Silcox. Phys. Rev.  B. 57, 8181 (1998).