The intrinsic layer of the PIN diode is a layer without doping, and as a result this increases the size of the depletion region - the region between the P and N layers where there are no majority carriers. This change in the structure gives the PIN diode its unique properties.
Be aware of possible complications. By weakening your immune system, HIV can leave you vulnerable to certain cancers and infections. These infections are called opportunistic because they take the opportunity to attack you when your immune system is weak.
There is a lot you need to know about HIV. Read these quick facts before you talk with your healthcare provider about your HIV treatment. 1  HIV is the virus that causes AIDS. 2  HIV stands for H uman I mmunodeficiency V irus. 3  HIV makes it hard for your body to fight off sickness. 4  There are cells in your blood called CD4 cells or T cells.