# Chemically modified electrode
**Wikidata**: [Q5090516](https://www.wikidata.org/wiki/Q5090516)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Chemically_modified_electrode)  
**Source**: https://4ort.xyz/entity/chemically-modified-electrode

## Summary
A chemically modified electrode is a specific type of electrode produced through surface finishing processes that utilize chemical modification. It is a subclass of the standard electrode, which is defined as an electrical conductor used to make contact with a nonmetallic part of a circuit, such as a semiconductor, electrolyte, or vacuum.

## Key Facts
- **Parent Class**: Subclass of `electrode`.
- **Fabrication**: Produced via `surface finishing` using `chemical modification`.
- **Wikipedia Presence**: Article exists in 2 languages (English and Korean).
- **Academic Identifiers**:
  - Microsoft Academic ID: `23222652`, `2909114804` (discontinued).
  - Encyclopedia of China (Third Edition) ID: `17924`.
- **Semantic Identifiers**:
  - Freebase ID: `/m/0j3f6d2`.
  - Sitelink count: 2.

## FAQs
### Q: How is a chemically modified electrode created?
A: According to structured data, a chemically modified electrode is fabricated using surface finishing methods that involve chemical modification.

### Q: What is the relationship between a chemically modified electrode and a standard electrode?
A: A chemically modified electrode is a direct subclass of an electrode. An electrode is broadly defined as an electrical conductor that makes contact with nonmetallic parts of a circuit (such as electrolytes or semiconductors).

### Q: In which academic or encyclopedic sources is this entity documented?
A: The entity is documented in the Encyclopedia of China (Third Edition) and was previously tracked by Microsoft Academic. It also has associated entries on Freebase and Wikipedia.

## Why It Matters
The chemically modified electrode represents a specialized evolution of the fundamental electrode component. While standard electrodes serve as the critical interface for current flow in all electrical and electrochemical systems, chemically modified electrodes imply a tailored surface designed for specific interactions. By altering the surface finish through chemical modification, these electrodes likely enhance or enable specific electrochemical reactions, extending the utility of the base electrode component in scientific and industrial applications.

## Notable For
- Being a distinct subclass of the universal "electrode" entity.
- Utilizing a specific fabrication method (surface finishing) involving chemical modification.
- Having a specific entry in the Encyclopedia of China and Microsoft Academic databases.
- Existing as a defined concept in both English and Korean linguistic contexts.

## Body

### Definition and Classification
The **chemically modified electrode** is a distinct class of electrode. It falls under the broad category of **electrodes**, which are electrical conductors used to make contact with nonmetallic parts of a circuit (e.g., semiconductors, electrolytes, or vacuums). The defining characteristic of this specific subclass is its fabrication process, identified in structured data as **surface finishing** involving **chemical modification**.

### Fabrication and Properties
Unlike generic electrodes which may simply be conductors (like platinum or graphite), the chemically modified electrode is defined by its processing. The fabrication method involves modifying the surface of the conductor. This distinguishes it from other types defined solely by material (e.g., Platinum electrode) or shape (e.g., Rotating disk electrode).

### Context of the Parent Entity: The Electrode
As a subclass of **electrode**, the chemically modified electrode shares the fundamental properties and applications of its parent class.

**Function of the Parent Class:**
The electrode acts as a terminal for current to enter or leave a nonmetallic conducting medium. It connects metallic conductors with nonmetallic components such as:
- **Electrolytes** (in electrochemical cells)
- **Semiconductors** (in semiconductor devices)
- **Vacuum** (in vacuum tubes)

**Types of Electrodes (Related Entities):**
The chemically modified electrode sits alongside numerous other specialized electrode types defined in the knowledge base, including:
- **Functional Types:** Working electrode, Reference electrode, Auxiliary electrode, and Indicator electrode.
- **Material Types:** Carbon paste electrode, Platinum electrode, Liquid metal electrode, and Graphite/black carbon electrode.
- **Specialized Applications:** Clark electrode (measuring oxygen), Severinghaus electrode (measuring CO2), and Ion selective electrode.

### Authority and Identification
The entity "Chemically modified electrode" is tracked by several authority and knowledge systems:
- **Encyclopedia of China (Third Edition):** ID `17924`.
- **Microsoft Academic:** IDs `23222652` and `2909114804` (service discontinued).
- **Freebase:** ID `/m/0j3f6d2`.
- **Wikipedia:** Available in English (`en`) and Korean (`ko`) with a sitelink count of 2.

## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)