Blue-green long-afterglow luminescent material and preparation method thereof
A technology for long-lasting luminescent and luminescent materials, applied in luminescent materials, chemical instruments and methods, etc., can solve the problems of poor afterglow performance of luminescent materials, and achieve the effects of improved luminescent performance, low synthesis cost, and stable chemical properties
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0022] A blue-green long-lasting luminescent material whose chemical expression is Mn 0.1 Zr 0.95 P2 o 7 , the preparation method comprises the following steps:
[0023] (1) Firstly, accurately weigh the raw material ZrOCl according to the stoichiometric ratio 2 ·8H 2 O, (NH 4 ) 2 HPO 4 and MnCO 3 ;
[0024] (2) Then weigh H 3 BO 3 and citric acid, H 3 BO 3 The molar ratio of citric acid to luminescent material is 0.6:1, and the molar ratio of citric acid to luminescent material is 2.5:1;
[0025] (3) put ZrOCl 2 ·8H 2 O, (NH 4 ) 2 HPO 4 、H 3 BO 3 Add water and citric acid to be mixed with the mixture solution A that mass percentage concentration is 22wt%; In MnCO 3 Add the nitric acid of 3mol / L to and make it dissolve completely, then add distilled water and be mixed with the clarification solution B that mass percent concentration is 22wt%;
[0026] (4) Mix solution A and solution B prepared in step (3) evenly, adjust the pH value of the solution to 2 wi...
Embodiment 2
[0030] A blue-green long-lasting luminescent material whose chemical expression is Mn 0.005 Zr 0.9975 P 2 o 7 , the preparation method comprises the following steps:
[0031] (1) Firstly, accurately weigh the raw material ZrOCl according to the stoichiometric ratio 2 ·8H 2 O, (NH 4 ) 2 HPO 4 and MnCO 3 ;
[0032] (2) Then weigh H 3 BO 3 and citric acid, H 3 BO 3 The molar ratio of citric acid to luminescent material is 0.2:1, and the molar ratio of citric acid to luminescent material is 0.8:1;
[0033] (3) put ZrOCl 2 ·8H 2 O, (NH 4 ) 2 HPO 4 、H 3 BO 3 Adding water with citric acid is mixed with the mixture solution A that mass percentage concentration is 15wt%; In MnCO 3 Add the nitric acid of 3mol / L to and make it dissolve completely, then add distilled water and be mixed with the clarification solution B that mass percent concentration is 15wt%;
[0034] (4) Mix solution A and solution B prepared in step (3) evenly, adjust the pH value of the solution ...
Embodiment 3
[0038] A blue-green long-lasting luminescent material whose chemical expression is Mn 0.12 Zr 0.94 P 2 o 7 , the preparation method comprises the following steps:
[0039] (1) Firstly, accurately weigh the raw material ZrOCl according to the stoichiometric ratio 2 ·8H 2 O, (NH 4 ) 2 HPO 4 and MnCO 3 ;
[0040] (2) Then weigh H 3 BO 3 and citric acid, H 3 BO 3 The molar ratio of citric acid to luminescent material is 1.2:1, and the molar ratio of citric acid to luminescent material is 3.5:1;
[0041] (3) put ZrOCl 2 ·8H 2 O, (NH 4 ) 2 HPO 4 、H 3 BO 3 Adding water with citric acid is mixed with the mixture solution A that mass percent concentration is 30wt%; In MnCO 3 Add the nitric acid of 3mol / L and make it dissolve completely, then add distilled water and be mixed with the clarification solution B that mass percent concentration is 30wt%;
[0042] (4) Mix solution A and solution B prepared in step (3) evenly, adjust the pH value of the solution to 2 with...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com