GB/T 44935-2024 Active National standards

GB/T 44935-2024 Nanotechnologies—Measurement of the number of layers of MoS2 flakes—Raman spectroscopy method

GB/T 44935-2024 Nanotechnologies—Measurement of the number of layers of MoS2 flakes—Raman spectroscopy method

Publish Date: 2024-12-31 Implement Date: 2025-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 44935-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Optical testing instruments

ICS Name: Optical measurement instruments

Publish Date: 2024-12-31

Implement Date: 2025-07-01

Pages: 28 pages

Scope

This document describes the method of measuring the number of layers in MoS2 thin films using Raman spectroscopy.
This document is applicable to the measurement of the number of layers in intrinsic MoS2 thin films with an in-plane size greater than or equal to 2 μm and a 2H stacking structure.

Development Information

Word Count: 42 Thousand words Pages: 28 pages

Referenced Standards

GB/T 30544.13-2018 Nanotechnologies—Vocabulary—Part 13:Graphene and related two-dimensional(2D)materials GB/T 31225-2014 Test method for the thickness of silicon oxide on Si substrate by ellipsometer GB/T 33252-2016 Nanotechnology—Performance testing for laser confocal microscope Raman spectrometers GB/T 40069-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method

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