Physics of Magnetic Recording and Recording Media (DVD)
Media Storage Type : DVD-ROM
NPTEL Course Name : Physics of Magnetic Recording and Recording Media
NPTEL Subject Matter Expert : Prof. A. Srinivasan
NPTEL Co-ordinating Institute : IIT Guwahati
NPTEL Lecture Count : 41
Lecture Titles:
Lecture 1 - History and overview of magnetic recording
Lecture 2 - Magnetic Tapes
Lecture 3 - Magnetic Anisotropy 1
Lecture 4 - Magnetic Anisotropy 2
Lecture 5 - Soft and Hard magnetic materials and Stoner-Wohlfarth theory
Lecture 6 - Electronic structure of normal metals,
Lecture 7 - Ferromagnetic metals and Half metals - I
Lecture 8 - Ferromagnetic metals and Half metals - II
Lecture 9 - Spin dependent scattering
Lecture 10 - Spin polarization
Lecture 11 - The Writing process
Lecture 12 - Nature of the transitions in the writing process - I
Lecture 13 - Nature of the transitions in the writing process - II
Lecture 14 - Model for the writing process
Lecture 15 - Effect of imaging from the head and the relaxation of transition parameter
Lecture 16 - Different types of writing process
Lecture 17 - The Read back Voltage
Lecture 18 - Readback from a single transition
Lecture 19 - Pulse width and Current Optimization
Lecture 20 - Magnetoresistive readback
Lecture 21 - Magnetic Circuits and Eddy Current losses
Lecture 22 - Selection of Core Materials
Lecture 23 - Magnetoresistance Head
Lecture 24 - Anisotropic Magnetoresistance Head
Lecture 25 - Giant Magnetoresistance Head
Lecture 26 - Spin valve based GMR Head
Lecture 27 - Tunnelling Magnetoresistance Head
Lecture 28 - DISK Drive Assembly, Writing and Reading process
Lecture 29 - Reading and Writing process
Lecture 30 - Perpendicular Head Fields
Lecture 31 - Magnetic recording media and its requirements
Lecture 32 - Particulate and Thin Film Media
Lecture 33 - Media Substrates
Lecture 34 - Patterned Media
Lecture 35 - Properties of magnetic thin films - Part 1
Lecture 36 - Properties of magnetic thin films - Part 2
Lecture 37 - Properties of magnetic thin films - Part 3
Lecture 38 - Properties of magnetic thin films - Part 4
Lecture 39 - Future projection on magnetic recording
Lecture 40 - Trilemma in magnetic recording
Lecture 41 - Patterning Media