Module 3 : Nonlinear susceptibilities of materials
Lecture 17 : Nonlinear Optical Materials
Objectives
In this lecture you will learn the following
Introduction to nonlinear materials.
Ferroelectric crystals.
Semiconductors- bound and mobile carrier nonl
Module 4 : Third order nonlinear optical processes
Lecture 31 : Coherent anti-Stokes Raman scattering
Objectives
In this lecture you will learn the following
This lecture will focus
scatteringspectroscopy.
on
the
basic
principle
of
Coherent
anti-Stokes
R
Module 4 : Third order nonlinear optical processes
Lecture 32 : Stimulated Brillouin Scattering
Objectives
In this lecture you will learn the following
Explain the mechanism of yet another stimulated inelastic scattering process, stimulated Brillouin
sca
Module 5 : Pulse propagation through third order nonlinear optical medium
Lecture 38 : Long distance soliton transmission system
Objectives
This lecture will outline
A long distance soliton transmission system.
Limitations of soliton systems and remedial
NPTEL VIDEO COURSE PROTEOMICS
PROF. SANJEEVA SRIVASTAVA
LECTURE-09
Sample preparation for proteomics applications
TRANSCRIPT
Welcome to the proteomics course. In todays lecture we wi
NPTEL VIDEO COURSE PROTEOMICS
PROF. SANJEEVA SRIVASTAVA
LECTURE-10
Sample preparation for proteomics applications:
Serum and bacterial proteome
TRANSCRIPT
Welcome to the proteomics c
NPTEL VIDEO COURSE PROTEOMICS
PROF. SANJEEVA SRIVASTAVA
LECTURE-07
ENZYME: BASIC CONCEPTS, CATALYTIC AND REGULATORY STRATEGIES
TRANSCRIPT
Today, we will talk about enzyme: basic c
NPTEL VIDEO COURSE PROTEOMICS
PROF. SANJEEVA SRIVASTAVA
LECTURE-08
PROTEOMICS AND SYSTEMS BIOLOGY
Transcript
Welcome to the proteomics course. Today we will talk about proteomics
NPTEL VIDEO COURSE PROTEOMICS
PROF. SANJEEVA SRIVASTAVA
LECTURE-05
PROTEINS: FOLDING AND MISFOLDING
TRANSCRIPT
Welcome to the proteomics course, today we will talk about proteins,
NPTEL VIDEO COURSE PROTEOMICS
PROF. SANJEEVA SRIVASTAVA
LECTURE-04
AMINO ACIDS AND STRUCTURAL LEVELS OF PROTEINS
TRANSCRIPT
Welcome to the proteomics course. Before we move on to
NPTEL VIDEO COURSE PROTEOMICS
PROF. SANJEEVA SRIVASTAVA
LECTURE-03
GENOMICS AND TRANSCRIPTOMICS: WHY PROTEOMICS?
TRANSCRIPT
Welcome to the proteomics course. Today, we will talk a
Module 4 : Third order nonlinear optical processes
Lecture 33 : Consequences of the Stimulated Scattering in Optical Communication
Objectives
In this lecture we will
Discuss broad band Raman amplifiers;
Harmful effects of
(a) Stimulated Raman Stokes scat
Module 5 : Pulse propagation through third order nonlinear optical medium
Lecture 34 : Propagation in fibers
Objectives
In this lecture we will discuss
1. Dispersion of refractive index and its effects on the pulse propagation.
2. Wave equation to descri
Module 2 : Nonlinear Frequency Mixing
Lecture 11 : Three Wave Mixing
Objectives
In this lecture we will look at
Coupled wave equations for sum and difference frequency generation.
Manley Rowe Relations.
are incident, the
When two different monochromatic
Module 5 : Pulse propagation through third order nonlinear optical medium
Lecture 37 : Solitons in optical fibers
Objectives
In this lecture you will learn the following
The pulse propagation in nonlinear dispersive medium
(a) Qualitative picture of the
Module 3 : Nonlinear susceptibilities of materials
Lecture 18 : Organic Nonlinear Optical Materials
Objectives
In this lecture you will learn the following
An introduction to organic nonlinear optical materials.
Relation between molecular polarizability
Module 4 : Third order nonlinear optical processes
Lecture 19 : General Theory of four-ware-mixing
Objectives
In this lecture we will illustrate the general features and formalism of the four-wave-mixing processes
subdivided into four particular cases. S
Module 3 : Nonlinear susceptibilities of materials
Lecture 16 : Nonlinear Optical Susceptibilities
Objectives
In this lecture you will learn the following
Quantum mechanical expressions are derived for nonlinear optical susceptibilities.
We have seen ear
Module 3 : Nonlinear susceptibilities of materials
Lecture 15 : Optical Response of an Atomic System
Objectives
In this lecture you will learn the following
Density matrix formulation.
Perturbation theory for optical response of a quantum system.
Thermal
Module 2 : Nonlinear Frequency Mixing
Lecture 13 : Phase Matching
Objectives
In this lecture we will look at
Phase Matching by birefringence.
QuasiPhase Matching (by periodic compensation of phase mismatch).
Some examples.
Recall from Lecture 4, that in
Module 2 : Nonlinear Frequency Mixing
Lecture 12 : Three Wave Mixing-2
Objectives
In this lecture we will look at
Solutions for 3 wave mixing coupled wave equations.
Comparison between sum and difference frequency generation.
Optical parametric oscillato
Module 2 : Nonlinear Frequency Mixing
Lecture 14 : Frequency Conversion Devices
Objectives
In this lecture we will look at
Some example of frequency conversion devices:
Lasers for laser plasma interaction research.
Frequency doubling of diode laser using
Module 5 : Pulse propagation through third order nonlinear optical medium
Lecture 36 : Optical pulse propagation in nonlinear medium
Objectives
In this lecture we will
1. Develop the theoretical formalism based on Maxwell equations to describe the propa
Module 5 : Pulse propagation through third order nonlinear optical medium
Lecture 35 : Pulse propagation in a linear dispersive medium
Objectives
In this lecture we will investigate the following
1. Propagation of a transform limited pulse in linear but
Module 4 : Third order nonlinear optical processes
Lecture 20 : Nonlinear Refraction and absorption
Objectives
In this lecture
1. We will analyze the effects of third order nonlinear polarization on the optical properties of the
medium.
2. Relation betw
NPTEL VIDEO COURSE PROTEOMICS
PROF. SANJEEVA SRIVASTAVA
LECTURE-06
PROTEIN PURIFICATION AND PEPTIDE ISOLATION USING CHROMATOGRAPHY
TRANSCRIPT
Welcome to the proteomics course. Tod
NPTEL VIDEO COURSE PROTEOMICS
PROF. SANJEEVA SRIVASTAVA
LECTURE-02
CENTRAL DOGMA: BASICS OF DNA, RNA AND PROTEIN
TRANSCRIPT
Welcome to the proteomics of course. Today we will talk
Module 4 : Third order nonlinear optical processes
Lecture 26 : Third-order nonlinearity measurement techniques: Z-Scan
Objectives
In this lecture you will learn the following
Theory of Z-scan technique for the measurement of third order nonlinear suscep
Module 1 : Introduction and Background Material
Lecture 1 : Introduction
Objectives
In this lecture we will look at
Linear versus nonlinear response of a system.
A perspective on light interaction with matter.
Non-linearity in optics.
Brief history of n