XP ISO/TS 11888
Nanotechnologies - Characterization of multiwall carbon nanotubes - Mesoscopic shape factors
ISO/TS 11888:2017 describes methods for the characterization of mesoscopic shape factors of multiwall carbon nanotubes (MWCNTs). Techniques employed include scanning electron microscopy (SEM), transmission electron microscopy (TEM), viscometry, and light scattering analysis.ISO/TS 11888:2017 also includes additional terms needed to define the characterization of static bending persistence length (SBPL). Measurement methods are given for the evaluation of SBPL, which generally varies from several tens of nanometres to several hundred micrometres.Well-established concepts and mathematical expressions, analogous to polymer physics, are utilized for the definition of mesoscopic shape factors of MWCNTs.
ISO/TS 11888:2017 describes methods for the characterization of mesoscopic shape factors of multiwall carbon nanotubes (MWCNTs). Techniques employed include scanning electron microscopy (SEM), transmission electron microscopy (TEM), viscometry, and light scattering analysis.
ISO/TS 11888:2017 also includes additional terms needed to define the characterization of static bending persistence length (SBPL). Measurement methods are given for the evaluation of SBPL, which generally varies from several tens of nanometres to several hundred micrometres.
Well-established concepts and mathematical expressions, analogous to polymer physics, are utilized for the definition of mesoscopic shape factors of MWCNTs.
Le présent document décrit des méthodes de caractérisation des facteurs de forme mésoscopique des nanotubes de carbone multiparois (MWCNT). Les techniques utilisées sont la microscopie électronique à balayage (MEB), la microscopie électronique en transmission (MET), la viscosimétrie et l'analyse par diffusion de la lumière. Il inclut également les termes nécessaires pour définir la caractérisation de la longueur entre courbures statiques persistantes (LCSP). Deux méthodes d'approximation sont fournies pour l'évaluation de la LCSP (qui varie généralement de plusieurs dizaines de nanomètres à plusieurs centaines de micromètres).
- Avant-propos
-
1 Domaine d'application
-
2 Références normatives
-
3 Termes, définitions et abréviations
-
4 Méthodes de préparation des échantillons
-
5 Mode opératoire expérimental
-
6 Rapport d'essai
- Annexe A (normative) Formules correspondant aux termes et définitions utilisés dans l'Article 2, l' Annexe B, l' Annexe C et l' Annexe D
- Annexe B (informative) Viscosimétrie
- Annexe C (informative) Diffusion dynamique de la lumière et diffusion dynamique de la lumière dépolarisée
- Annexe D (informative) Étude de cas et rapports
- Bibliographie
The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.
The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.
With Requirements, quickly access the main part of the normative text!

At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula.

The Redlines + service is offered to you on the collection of French standards in force, in French language and in HTML and PDF format.
For an overview of the service, click on View a standard in redline format
COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.
Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!
Request your free, no-obligation live demo
I discover COBAZ