prEN ISO 23131-3
Ellipsometry - Part 3: Transparent single layer model (ISO 23131-3:2026)
Draft Public enquiryProject stage codes
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
From 2026-11-03
till 2027-01-02
4. Closure of enquiry
5. Submission to Formal Vote
Organisation
CEN Europos standartizacijos komitetasICS
17.020 - Metrology and measurement in generalForeignTC'S
CEN/TC 262Number of comments
0Comment start date
2026-11-03Scope
This document uses ellipsometric measurements and their analysis to specify the method for the determination of the layer thickness d of a transparent layer and the optical (refractive index n) or dielectric (real part ε1) constants/functions based on the transparent single layer model within a spectral region, for which k = 0 applies.