Abstract

Measurements of the Hall voltage of a two-dimensional electron gas, realized with a silicon metal-oxide-semiconductor field-effect transistor, show that the Hall resistance at particular, experimentally well-defined surface carrier concentrations has fixed values which depend only on the fine-structure constant and speed of light, and is insensitive to the geometry of the device. Preliminary data are reported.

Keywords

Hall effectMaterials scienceSemiconductorSiliconVoltageConstant (computer programming)TransistorMetalCondensed matter physicsField-effect transistorOptoelectronicsOxideQuantum Hall effectThermal Hall effectElectronMagnetic fieldPhysicsComputer scienceQuantum mechanics

Affiliated Institutions

Related Publications

Publication Info

Year
1980
Type
article
Volume
45
Issue
6
Pages
494-497
Citations
6760
Access
Closed

External Links

Social Impact

Social media, news, blog, policy document mentions

Citation Metrics

6760
OpenAlex

Cite This

K. von Klitzing, G. Dorda, M. Pepper (1980). New Method for High-Accuracy Determination of the Fine-Structure Constant Based on Quantized Hall Resistance. Physical Review Letters , 45 (6) , 494-497. https://doi.org/10.1103/physrevlett.45.494

Identifiers

DOI
10.1103/physrevlett.45.494