and avalanche diodes, or even LEDs, instead they are simply a one-way valve for electrical current. Connect them one way round and current flows, the other and it doesn’t. They rectify AC to ...

A semiconductor diode is a non-linear device whose most outstanding feature is the fact that, basically, current is only allowed to flow in one direction. The diode is built by joining together two ...

Then the diode was known as a "valve," because it forced current in the tube to travel exclusively in one direction. Getting that single directional flow was critical for radio sets which needed ...

By putting in four layers, instead of the three used in transistors, the Shockley Diode could do more than a transistor. For one, it acted like a rectifier, able to turn alternating current into ...

The essential component in a rectifier is the diode. The diode is an electronic component that allows current to flow in only one direction, from an anode (+) to a cathode (-). A single rectifier ...

Diodes close diodeAn electrical device that allows current to flow in one direction only. are electronic components that can be used to regulate the voltage in circuits and to make logic gates.

The concept of rectification—where current flows more easily in one direction than the other—is essential for the functioning of many electronic devices, from diodes to transistors.

The diode has a very high resistance in one direction. This means that current can only flow in the other direction. This is the graph of current against voltage for a diode. Normally a diode will ...

Increasing current flow causes more heat to be pumped ... for removing heat generated by photonic devices such as laser diodes, light-emitting diodes (LEDs) or photodetectors — heat that ...