Synthesis of nanometer block of lead sulfide |
Title: |
Synthesis of nanometer block of lead sulfide |
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Application Number: |
200610002147 |
Application Date: |
2006/01/19 |
Announcement Date: |
2006/08/16 |
Pub. Date: |
2007/11/07 |
Publication Number: |
1817798 |
Announcement Number: |
100347089 |
Grant Date: |
2007-11-7 |
Granted Pub. Date: |
2007-11-7 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
C01G 21/21 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Cao Huaqiang, Wang Guozhi, Liu Xiangwen |
Key Words: |
Synthesis, nanometer block, lead sulfide |
Abstract: |
Synthesis of lead sulfide nanometer block is characterized by taking lead acetate and dithioglycol as raw materials, preparing sodium hydrate mixed solution containing lead acetate, dithioglycol, water and alcohol, putting it into reactor, heating at 180¡«220¡ãC for 4¡«48hrs, washing the deposits by deionized water and alcohol, and drying in loft drier to obtain lead sulfide nanometer block. It is easy and simple, can obtain the product with size 83¡Á59¡Á22¡«39¡Á10¡Á7 nanometer. |
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Relevancy information |
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Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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