ScienceJuly 15, 2026

tunability

/ˌtjuːnəˈbɪlɪti/

Definition

The capacity of a component, such as a capacitor or material, to have its operational characteristics (like resonant frequency or dielectric response) adjusted or varied through an external input like voltage.

Etymology

The word is derived from the English 'tune' (from Old French 'ton', meaning musical note) plus the suffix '-ability', denoting the capacity to perform or undergo a specified action. It evolved in technical contexts to describe the ease with which a device's parameters can be calibrated or shifted.

In the news

In this article, tunability refers to the ability of newly engineered Ruddlesden-Popper thin films to change their dielectric properties under an applied electric field, which is essential for creating practical, high-performance microwave varactors.

Deep physics, materials science enhance dielectrics, varactors

Read the full article ↗

EDN - Voice of the Engineer

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