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GB/T 29856-2013 (GBT 29856-2013)

GB/T 29856-2013_English: PDF (GBT29856-2013)
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GB/T 29856-2013English339 Add to Cart Days<=3 Characterization of semiconducting single-walled carbon nanotubes using near infrared photoluminescence spectroscopy GB/T 29856-2013 Valid GB/T 29856-2013
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BASIC DATA
Standard ID GB/T 29856-2013 (GB/T29856-2013)
Description (Translated English) Characterization of semiconducting single-walled carbon nanotubes using near infrared photoluminescence spectroscopy
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G12
Classification of International Standard 71.060.99
Word Count Estimation 17,138
Quoted Standard GB/T 13966; GB/T 19619; ISO/TS 80004-4
Drafting Organization National Center for Nanoscience
Administrative Organization Nanotechnology National Standardization Technical Committee
Regulation (derived from) National Standards Bulletin No. 22 of 2013
Proposing organization Chinese Academy of Sciences
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard provides a foundation near-infrared photoluminescence spectroscopy characterization of semiconducting single-walled carbon nanotubes principle, regulate the use of instruments, sample preparation methods, measurement procedures, data process

GB/T 29856-2013
Characterization of semiconducting single-walled carbon nanotubes using near infrared photoluminescence spectroscopy
ICS 71.060.99
G12
National Standards of People's Republic of China
Near infrared semiconductor single-walled carbon nanotubes
Photoluminescence spectrum characterization methods
Issued on. 2013-11-12
2014-04-15 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
Introduction Ⅳ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Principle 1
4.1 Structure SWNTs 1
4.2 band structure and photoluminescence peak 2
5 3 Instrument
5.1 Near-infrared photoluminescence spectroscopy 3
5.2 light source 3
6 sample preparation method 3
7 Measurement 3
8 data processing and results analysis 4
8.1 Samples semiconducting SWNT chirality indices identified 4
The relative quality of the sample 8.2 semiconducting SWNT concentration of 4
9 Uncertainty Factors Analysis 4
10 Test Report 5
Appendix A (informative) near infrared semiconducting SWNT photoluminescence spectroscopy 6
Reference 12
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
Please note that some of the content of this document may involve patents. The standard release mechanism does not assume the responsibility to identify these patents.
This standard was proposed by the Chinese Academy of Sciences.
This standard by the National Standardization Technical Committee of nano technology (SAC/TC279) centralized.
This standard was drafted. National Center for Nanoscience.
The main drafters of this standard. Koko, Wang Zhifang, Ai Nan, Li Yan, Wang Xiaoping, noble.
introduction
Single-walled carbon nanotubes (single-waledcarbonnanotubes, SWCNT) band gap fluorescence phenomenon of low-dimensional materials unique e-Statement
Structure characterization provides a new method. This method can give semiconducting SWNTs chiral index contained in the sample and their
Relative integrated intensity of photoluminescence. According to photoluminescence section information, you can get a sample estimate semiconducting single-walled carbon different chirality
The relative concentration of quality nanotubes.
Near infrared semiconductor single-walled carbon nanotubes
Photoluminescence spectrum characterization methods
1 Scope
This standard provides the basis for near-infrared photoluminescence spectrum to characterize the principles of semiconducting single-walled carbon nanotubes, the use of standardized
Instruments, sample preparation methods, measurement procedures, data processing and results analysis, uncertainty factors affect the content analysis and test reports.
This standard applies to the use of near-infrared photoluminescence spectra were characterized semiconducting SWNT chirality index and relative mass concentrations.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 13966 Analytical Instruments terms
GB/T 19619 nanomaterials term
ISO TS80004-4 nanotechnology terminology and definitions - Part 4. carbon nanomaterials (Nanotechnologies-Terminol-
ogyanddefinitions-Part 4. Carbonnano-objects)
3 Terms and Definitions
GB/T 13966, GB/T 19619 and ISO TS80004-4 define the following terms and definitions apply to this document.
3.1
SWNT chirality chiralityofsingle-waledcarbonnanotubes
Vector symbols used to describe the structure of single-walled carbon nanotubes.
3.2
Chiral index chiralindices
Description SWNT chiral vector of two integers.
3.3
Relative mass concentration relativemassconcentration
Some chiral SWNTs with respect to the mass ratio of all detected semiconducting single-walled carbon nanotubes.
Principle 4
This method determines the chiral index of the carbon tubes based on