DPS
Drejtoria e Përgjithshme e Standardizimit

0 Items

Phone: +355 4 222 62 55
E-mail: info@dps.gov.al
Address: Address: "Reshit Collaku" Str., (nearby ILDKPKI, VI floor), Po.Box 98, Tiranë - Albania

Main menu

ISO/NP 23131-4

Ellipsometry — Part 4: Semi-transparent single layer model

General information

Current stage: 10.20 Effective date: Apr 10, 2026

Originator: ISO

Owner: ISO/TC 107

Type: International Standard

Scope

This document uses ellipsometric measurements and their analysis to specify the method for the determination of the layer thickness d of a semi-transparent layer and for the determination of the optical (refractive index n and extinction coefficient k) or dielectric (real part ε1 and imaginary part ε2) constants/functions based on the semi-transparent single layer model.

Life cycle

NOW

IN_DEVELOPMENT
ISO/NP 23131-4
10.20 New project ballot initiated
Apr 10, 2026