Photovoltaic and dye-sensitized solar cells
... High Temperatures -Metals still have same amount of delocalised electrons; however ions moving more so resistance increases which affects the overall conductivity -More electrons released from the material which increases its conductivity ...
... High Temperatures -Metals still have same amount of delocalised electrons; however ions moving more so resistance increases which affects the overall conductivity -More electrons released from the material which increases its conductivity ...
Free Electron theory :Quantum Mechanical Treatment
... Electrical Conductivity On the basis of free electron model, electrons at 0 K fill a sphere of radius kFo in the wave number space kFo is known as Fermi wave vector. Fermi surface is the surface of maximum energy. ...
... Electrical Conductivity On the basis of free electron model, electrons at 0 K fill a sphere of radius kFo in the wave number space kFo is known as Fermi wave vector. Fermi surface is the surface of maximum energy. ...
Charge to Mass Ratio of the Electron
... guess what caused it. If there is a systematic trend, does it make sense to average the values you found to report one answer? ...
... guess what caused it. If there is a systematic trend, does it make sense to average the values you found to report one answer? ...
Drift and diffusion currents :-
... → When an electric field is applied across the semiconductor material, the charge carriers attain a certain drift velocity Vd , which is equal to the product of the mobility of the charge carriers and the applied Electric Field intensity E ; Drift velocity Vd = mobility of the charge carriers X App ...
... → When an electric field is applied across the semiconductor material, the charge carriers attain a certain drift velocity Vd , which is equal to the product of the mobility of the charge carriers and the applied Electric Field intensity E ; Drift velocity Vd = mobility of the charge carriers X App ...
