Peak-fit Models

Peak-fit Models

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• Asymmetry – Al (2p) metal
• Background Types
• Bad vs Good Peak-fits – Explained
• Bad Peak-fits Published in Journals – Explained
• Complex Peak-fits – Explained
• Gaussian-Lorentzian Models
• Multiplet Splitting – 3s – Orbitals
• Multiplet Splitting – 2p – Cr, Mn, Fe, Co, Ni, Cu
• Multiplet Splitting – Rare Earths
• Multiplet Splitting Calculated by P. Bagus
• Noisy Data – Bituminous Coal
• Noisy Data – Ni (2p3) in Nickel metal
• Overlapping Doublets – Sulfur
• Peak Base and Peak Top
• Peak Envelop
• Peak-Shapes (G, L, V)
• Peak-fitting a Single O (1s) Peak
• Peak Area Ratios – PET C (1s)
• Pt overlaps Al – use area ratios
• Pure Single Crystal – Ca, C, O in CaCO3 (Calcite)
• Sb (3d) overlaps O (1s) – ratios
• Shake-up – Metals
• Shake-up – Organics
• Smoothing – Bad vs OK – When
• Super Coster-Kronig Effect
• Synthetic Peaks
• Too Many Peaks – O (1s) in native Silicon Oxide
• Vibrational Bands – C (1s) in HDPE and PP
• Which Peak-fit is Bad or Good? Test Yourself