
Nguồn ngoài
Nonlinear and Two-Dimensional Spectroscopy (Tokmakoff)
Different spectroscopies give you different perspectives. Linear spectroscopy commonly refers to light-matter interaction with one primary incident radiation field which is weak, and can be treated as a linear response between the incident light and the matter. From a quantum mechanical view of the light field, it is often conceived as a “one photon in/one photon out” measurement. Nonlinear spectroscopy is used to refer to cases that fall outside this view.
- Tác giả
- Andrei Tokmakoff
- Nhà xuất bản
- University of Chicago
- Nguồn
- LibreTexts
- Giấy phép
- CC BY-NC-SA
- Ngôn ngữ
- EN
- Danh mục
- Khoa học cơ bản
Mục lục· 32 mục
- 01: Coherent Spectroscopy and the Nonlinear Polarization
- 1.01: Linear Absorption Spectroscopy
- 1.02: Nonlinear Polarization
- 1.03: Third Order Response
- 1.04: Summary - General Expressions for nth Order Nonlinearity
- 02: Diagrammatic Perturbation Theory
- 2.01: Feynman Diagrams
- 2.02: Ladder Diagrams
- 2.03: Example-Linear Response for a Two-Level System
- 2.04: Example- Second-Order Response for a Three-Level System
- 2.05: Third-Order Nonlinear Spectroscopy
- 2.06: Frequency Domain Representation(1)
- 2.07: Appendix- Third-order diagrams for a four-level system
- 2.08: Appendix- Third-order diagrams for a vibration
- 03: Third-Order Nonlinear Spectroscopies
- 3.01: Selecting signals by wavevector
- 3.02: Photon Echo
- 3.03: Transient Grating
- 3.04: Pump-Probe
- 3.05: CARS (Coherent Anti-Stoke Raman Scattering)
- 04: Characterizing Fluctuations
- 4.01: Eigenstate vs. system bath perspectives
- 4.02: Energy Gap Fluctuations
- 4.03: Nonlinear Response with the Energy Gap Hamiltonian
- 4.04: How can you characterize fluctuations and spectral diffusion
- 05: Two-Dimensional Spectroscopy
- 5.01: Two-Dimensional Correlation Spectroscopy
- 5.02: 2D Spectroscopy from Third Order Response
- 5.03: Fourier Transform Spectroscopy
- 5.04: Characterizing Couplings in 2D Spectra
- 5.05: Two-dimensional spectroscopy to characterize spectral diffusion
- 5.06: Appendix- Third Order Diagrams Corresponding to Peaks in a 2D Spectrum of Coupled Vibrations