# platinum electrode

> foil, wire, disc, or mesh electrode made of platinum, which is the most commonly used metallic working electrode in electrochemistry

**Wikidata**: [Q20851363](https://www.wikidata.org/wiki/Q20851363)  
**Source**: https://4ort.xyz/entity/platinum-electrode

## Summary
A platinum electrode is an electrode made from platinum in forms such as foil, wire, disc, or mesh. It is the most commonly used metallic working electrode in electrochemistry.

## Key Facts
- Platinum electrode is a subclass of the broader class "electrode," an electrical conductor used to make contact with a nonmetallic part of a circuit (e.g., a semiconductor, an electrolyte, or a vacuum).
- Typical forms include foil, wire, disc, and mesh.
- Material used: platinum.
- It is described as the most commonly used metallic working electrode in electrochemistry.
- Wikidata description: "foil, wire, disc, or mesh electrode made of platinum, which is the most commonly used metallic working electrode in electrochemistry."
- NL CR authority identifier: ph875100 (qualifier P1810: "platinové elektrody").
- Google Knowledge Graph ID: /g/11bwf6qmw1.
- Sitelink count on the parent electrode class: 70; platinum electrode sitelink_count: 1.
- Wikipedia language link available: Czech (cs).

## FAQs
### Q: What is a platinum electrode used for?
A: A platinum electrode is used as a metallic working electrode in electrochemistry. It serves as an electrode component in systems that require electrical contact with nonmetallic parts such as electrolytes.

### Q: In what physical forms do platinum electrodes exist?
A: Platinum electrodes are made in several physical forms, specifically foil, wire, disc, and mesh.

### Q: Is platinum the most common metallic working electrode?
A: Yes. Platinum electrodes are described as the most commonly used metallic working electrode in electrochemistry.

## Why It Matters
Platinum electrodes matter because they represent the standard metallic working electrode in electrochemistry. As a member of the electrode class, a platinum electrode provides the crucial electrical interface between a conductive circuit and nonmetallic media such as electrolytes. Its availability in multiple geometries (foil, wire, disc, mesh) makes it adaptable to varied experimental and practical setups. Being identified explicitly as the most commonly used metallic working electrode highlights its central role in routine electrochemical measurements and setups. The presence of formal identifiers (e.g., NL CR authority ID ph875100 and a Google Knowledge Graph ID) and a Wikidata description underlines that platinum electrodes are a recognized and cataloged entity in scientific and informational databases. For anyone working in electrochemistry, understanding that platinum electrodes are the standard metallic working electrode helps guide choices about electrode materials and geometry for experiments and instrumentation.

## Notable For
- Being the most commonly used metallic working electrode in electrochemistry.
- Availability in multiple physical geometries: foil, wire, disc, and mesh.
- Classification as a subclass of the general "electrode" class.
- Documented identifiers in knowledge bases (NL CR ID ph875100 and Google Knowledge Graph ID /g/11bwf6qmw1).
- Presence of a Wikipedia language entry (Czech) and a dedicated Wikidata description.

## Body
### Classification
- Subclass of: electrode.
- Parent class definition: an electrode is an electrical conductor used to make contact with a nonmetallic part of a circuit (examples: a semiconductor, an electrolyte, or a vacuum).

### Material and Forms
- Material used: platinum.
- Manufactured forms: foil, wire, disc, mesh.
- These forms are explicitly cited in the entity description.

### Role in Electrochemistry
- Described as the most commonly used metallic working electrode in electrochemistry.
- Serves as the metallic working electrode component in electrochemical setups.

### Identifiers and Links
- Wikidata description matches the entity summary: "foil, wire, disc, or mesh electrode made of platinum, which is the most commonly used metallic working electrode in electrochemistry."
- NL CR authority identifier: ph875100 with qualifier P1810: "platinové elektrody."
- Google Knowledge Graph ID: /g/11bwf6qmw1.
- Sitelink counts: parent electrode class sitelink_count = 70; platinum electrode sitelink_count = 1.
- Wikipedia language availability: cs (Czech).

### Distinguishing Facts
- The combination of material (platinum) and multiple physical geometries defines the platinum electrode entity.
- Explicitly recorded in knowledge repositories and authority files under the provided identifiers.