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GB/T 42257-2022: Method for measuring optical and laser performance for Chromium and Erbium co-doped Yttrium Scandium Gallium Garnet laser crystal
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Method for measuring optical and laser performance for Chromium and Erbium co-doped Yttrium Scandium Gallium Garnet laser crystal
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GB/T 42257-2022
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Basic data | Standard ID | GB/T 42257-2022 (GB/T42257-2022) | | Description (Translated English) | Method for measuring optical and laser performance for Chromium and Erbium co-doped Yttrium Scandium Gallium Garnet laser crystal | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q65 | | Classification of International Standard | 31.260 | | Word Count Estimation | 29,238 | | Date of Issue | 2022-12-30 | | Date of Implementation | 2023-04-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 42257-2022: Method for measuring optical and laser performance for Chromium and Erbium co-doped Yttrium Scandium Gallium Garnet laser crystal
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 31.260
CCSQ65
National Standards of People's Republic of China
Chromium-erbium co-doped yttrium-scandium-gallium garnet crystal optics and
Laser Performance Measurement Methods
Posted on 2022-12-30
2023-04-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
foreword
This document is in accordance with GB/T
1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules for Standardization Documents"
drafting.
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Building Materials Federation.
This document is sponsored by the National Standardization Technical Committee of Intraocular Lens (SAC/TC
461) centralized.
This document is drafted by. Hefei Institute of Material Science, Chinese Academy of Sciences, Nanjing Leike Laser Technology Co., Ltd., Xi'an Tianjian Huafeng Laser Technology Co., Ltd.
Optical Medical Equipment Co., Ltd., China Building Materials Inspection and Certification Group Co., Ltd.
The main drafters of this document. Sun Dunlu, Zhang Huili, Luo Jianqiao, Zhao Xuyao, Quan Cong, Hu Lunzhen, Han Zhiyuan, Dong Kunpeng, Cheng Maojie, Chen Jiakang,
Guan Peng, Yin Shaotang, Lu Kuilin.
Chromium-erbium co-doped yttrium-scandium-gallium garnet crystal optics and
Laser Performance Measurement Methods
1 Scope
This document describes methods for measuring the optical and laser properties of chromium-erbium co-doped yttrium-scandium-gallium garnet crystals.
This document is applicable to the measurement of optical and laser properties of chromium-erbium co-doped yttrium scandium gallium garnet crystals and crystal components. Chromium-erbium co-doped laser glass
The measurement of optical and laser properties of glass, chromium-erbium co-doped laser ceramics and other materials can be carried out by reference.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document.
GB
7247.1 Safety of laser products - Part 1.Equipment classification, requirements
GB/T
11297.1-2017 Measurement method of laser rod wavefront distortion
GB/T
15175 Measurement method of main parameters of solid-state laser
GB/T
16601.2 Laser damage threshold test method for lasers and laser-related equipment - Part 2.Threshold determination
GB/T
27661 Measurement method of one-way loss coefficient of laser rod
GB/T
27665 Nd-doped yttrium aluminum garnet laser bar laser performance measurement method
GB/T
30902-2014 Determination of impurity elements in inorganic chemical products by inductively coupled plasma emission spectrometry (ICP-
OES)
GB/T
35118-2017 Measurement method for optical properties of erbium-doped yttrium aluminum garnet laser crystal
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Chromium erbium co-doped yttrium scandium gallium garnet crystal chromium
and
erbium
co-dopants
yttrium
scandium
garnet
crystal;Cr,Er.YSGG
The chemical formula is Cr2yEr3xY3-3xSc2-2yGa3O12, the space group is Ia3d, in which Cr3 replaces the center position of the oxygen octahedron
Sc3, Er3 replaces the cubic crystal of Y3 at the center of the oxygen dodecahedron.
Note.
In the chemical formula, x represents the atomic percentage (at.%) of erbium doped with active ions, and y represents the atomic percentage (at.%) of chromium doped with sensitizing ions.
3.2
Dopant concentration dopant
concentration
The content of dopant elements in the material.
Note.
Often expressed in atomic percent (at.%) or weight percent (wt.%).
[Source. GB/T
11293-1989, 12, with revisions]
3.3
Chromium concentration dopant
concentration
of
ions
Cr,Er. Atomic percentage (at.%) of chromium ions in the total content of chromium and scandium ions in YSGG.
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