α-MoO3 Formula: MoO3 Low Loss

Submitted by Luc Lajaunie, September 13, 2015.

Source / Purity: Acros, 99%

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Chart x axis limited to > 2 eV due to low loss spectrum type. Click here to remove this limit. You may also manually set the axis limits.

Spectrum Metadata

Specimen Name
Hitachi HF2000
Spectrum Type
Low Loss
Specimen Formula
MoO3
Data Range
-12.95 eV - 87.25 eV
Source and Purity
Acros, 99%
Microscope Name / Model
Hitachi HF2000
Gun Type
c-FEG
Incident Beam Energy
100 kV
Resolution
0.8 eV
Monochromated
No
Dispersion
0.1 eV/pixel
Acquisition Mode
diffraction
Convergence Semi-angle
1.4 mrad
Collection Semi-angle
9 mrad
Probe Size
30 nm2
Detector
modified Gatan PEELS 666 spectrometer
Dark Current Correction
Yes
Gain Variation Spectrum
Yes
Calibration
zero + dispersion
Relative Thickness
0.53 t/λ
Deconvolutions
Stephen's deconvolution
Reference
L. Lajaunie, F. Boucher, R. Dessapt, P. Moreau (2013). Strong anisotropic influence of local-field effects on the dielectric response of α -MoO 3 Phys. Rev. B 88:11
DOI
10.1103/PhysRevB.88.115141
Reference URL
http://dx.doi.org/10.1103/PhysRevB.88.115141