To understand Analog Electronics, It is important to know the basics of semiconductor physics. One can then build upon semiconductor physics to understand the working of basic electronics devices. These tutorials include the basics of semiconductor physics and also introduces the working of the p-n junction and the diode.
Semiconductor Devices – An Introduction to Semiconductors
Semiconductor Devices – Extrinsic Semiconductors & the Doping process
Semiconductor Devices – The P-N Junction
Semiconductor Devices – The Semiconductor Diode
Semiconductor Devices – The Half Wave Rectifier