Course Material
- Week 01 - Introduction to Vacuum (What is Vacuum, its units , Ranges and Applications)
- Week 02 - Molecular Description of Gases (Kinetic molecular theory of gases)
- Week 03 - Mean free path, Molecular number density, Impingement rate, Continuum & Molecular state o gases, Exercise problems
- Week 04: Scattering of a molecule from a surface, Physical and Chemical adsorption, Mean stay or adsorption time, Sticking coefficient, Population of adsorbed molecules
- Week 05: Outgassing: Significance of outgassing in creation of vacuum, Different origins of Outgassing, Analytical modelling of different sources of outgassing
- Week 06: Excercise Problems Chapter 3 (Surface Processes and Outgassing)
- Week 07: Chapter 4-Gas Flow and Pumping: Introduction to flow regimes, Measures of flow (Throughput), Pumping speed, Conductance of a pipe
- Week 08: Continuum flow and its dynamical analysis, Molecular flow and its dynamical analysis, Exercise problems
- Week 09: The concept of transmission probability and molecular flow, Dynamical analysis of molecular flow using transmission probability concepts, Exercise problems
- Week 10: Mid Term Exam
- Week 11: Pumping process, Pump down time and Ultimate pressure, Exercise problems
- Week 12: Chapter 5-Creation of Vacuum (Vacuum Pumps), Primary Vacuum Pumps: Rotary & Root Pumps
- Week 14: Secondary or High Vacuum Pumps (Turbo Molecular Pump), Ultra High Vacuum Pumps (Ionic Pumps, Titanium Sublimation Pump)
- Week 15: Chapter 6-Measuring a Vacuum (Vacuum Guages), Primary Vacuum Guages (Simple and Capacitance diaphragm guage), Secondary vacuum Guage (Spin Rotar Guage)
- Week 16: Ultra High Vacuum guages (Cold cathode or Penning Guage), Chapter 7- Sensor Technology (Temperature Sensors)
- Week 17: Optical Sensors, Magnetic Sensors, Fluid Flow Sensors, Metal Detectors
- Chapters 16
- Department Physics
- Teacher
Dr. Muhammad Zahid Ishaque