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GB/T 47281-2026Nanotechnology - Chemical composition detection of nano-objects - Graphene plasmon surface-enhanced infrared spectroscopy (English PDF)

纳米技术　纳米物体化学成分检测　石墨烯等离激元表面增强红外光谱法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 31, 2026

Implementation date

October 1, 2026

Scope

GB/T 47281-2026 is the English-translated version of 纳米技术　纳米物体化学成分检测　石墨烯等离激元表面增强红外光谱法.

GB/T 47281-2026 is the Chinese standard "Nanotechnology - Chemical composition detection of nano-objects - Graphene plasmon surface-enhanced infrared spectroscopy".

Its scope clause reads: This document describes a method for measuring the chemical composition of nanomaterials using graphene plasmon surface-enhanced infrared spectroscopy.

This document is applicable to the qualitative detection of chemical composition of nanomaterials with a thickness between 10 nm and 100 nm. Its clauses include terms and definitions.

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Document preview — GB/T 47281-2026

National Standard of the People's Republic of China

ICS: 07.120
Classification: G 04

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1.Scope
2 Normative References
3.Terms and Definitions
4.Symbols and Abbreviations
5.Principle
6.Instruments, Equipment and Materials
7.Test conditions
8.Experimental Procedure
9 Test Report
Appendix A (Informative) Example of Experimental Procedure
Appendix B (Informative) Example of a Test Report
References

1 Scope

This document describes a method for measuring the chemical composition of nanomaterials using graphene plasmon surface-enhanced infrared spectroscopy.

This document is applicable to the qualitative detection of chemical composition of nanomaterials with a thickness between 10 nm and 100 nm.

2 Normative references

This document has no normative references.

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 nanoscale

Size range between 1nm and 100nm.

[Source. GB/T 30544.1-2014, 2.1]

3.2 graphene

A single layer of carbon atoms with a honeycomb structure is formed by one carbon atom bonded to three neighboring carbon atoms.

[Source. GB/T 30544.3-2025, 3.1.13]

3.3 nano-object

Objects with one-dimensional, two-dimensional, or three-dimensional external dimensions at the nanoscale.

Note. A general term used for all mutually separated nanoscale objects.

[Source. GB/T 30544.1-2014, 2.5]

3.4

Functional groups were identified in nanomaterials with a thickness distribution range of 10 nm to 100 nm to infer their chemical composition.

3.5 nanostructure

Interrelated components, one or more of which are located in the nanoscale region.

[Source. GB/T 30544.1-2014, 2.6]

3.6 diaphragm

In an optical system, a physical object used to control the amount of light flux and to limit the beam of light.

[Source. GB/T 6040-2019, 4.2.1, with modifications] […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

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