Saturday, May 17, 2014

Semiconductor Theory Library

Semiconductor Theory Library
➣ The Structure of Matter Semiconductor Theory
       Structure of an Atom
       Structure of Semiconductor Materials

       The eV, Unit of energy 
       Crystal structure of instrinsic semiconductor
       Charge carriers in instrinsic semiconductors
       Conduction by electrons and holes
       Conduction in instrinsic semiconductors
       Conductivity of instrinsic semiconductor
       Drift Current Densities
       Temperature dependence of nand σi  
       Effect of light on semicoductor
       Effect of temperature mobility (μ)
       Effect of temperature on conductivity ()
       Effect of energy gap (E) 
       Concentration of Electrons (n) in Conduction Band
       Concentration of Holes (p) in valence Band
       Law of Mass Action for Extrinsic Semiconductors
       Types of impurities
       Conduction in n-Type semiconductor
       Conduction in p-Type semiconductor
       Conductivity of n Type Material
       Conductivity of p Type Material
       Diffusion current density
       Total current density due to drift and diffusion
       Voltage Equipment of Temperature
       Diffusion of Length L
       Measurement of Mobility and Conductivity
       Advantages of Thermistor
       Limitation of Thermistor
       Application of Thermistor
       Spectral Response
       Application of Photoconductive Cells
       Commercial Photoconductive Cells
       Why CdS Photoconductor cells are widely used ?
       Other Photoconductive Devices
       Mathematical Analysis
       Concentration independent of Distance and E = 0
       Concentration Independent of Time and E = 0
       Concentration Varies Sinusoidally With Time and E = 0
       Diffusion Length (Lp)
       Diffusion Currents
       Drift Currents

       Expression for the potential difference 

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