Each transistor comprises a source electrode, a drain electrode, a semiconductor electrode, a gate electrode, and a semiconductor layer.

The pixel unit includes a bottom electrode, a movable electrode and a top electrode.

The electrodes include a working electrode, a reference electrode, and a counter electrode.

An electrode circuit comprises a positive electrode, a negative electrode and a feedback electrode.

The detector (20) comprises a focusser electrode (21), a repeller electrode (22), an extractor electrode (23), a detector electrode (24), and a reflector electrode (25).

Each sample chamber has a working electrode, reference electrode and a counter electrode.

An input electrode (6), an output electrode (8), and a top electrode (10) are provided.

The nickel-hydrogen battery comprises a nickel electrode as a positive electrode and a hydrogen absorbing electrode as a negative electrode.

The first electrode has a coplanar type electrode composed of at least a signal electrode (4) and a grounding electrode (5).

The plurality of electrodes includes a reference electrode, a counter electrode, and a working electrode.

Each electrode is a monolithic electrode, a composite electrode, or an internally coupled electrode having a catalyst surface (1, 12, 41).

An ionization gas sensor includes a first electrode and a second electrode, such as cathode and anode electrodes.

The first electrode comprises a large area electrode and the second electrode comprises a small area electrode.

The pixel unit includes a top electrode formed on a substrate, a movable electrode and a bottom electrode.

A thin film transistor (TFT) includes a source electrode, a drain electrode, and a gate electrode.