Preparation method of spinel lithium titanate nano tube/wire for lithium battery and capacitor
Title:
Preparation method of spinel lithium titanate nano tube/wire for lithium battery and capacitor
Application Number:
200510080084
Application Date:
2005/06/29
Announcement Date:
2006/01/25
Pub. Date:
2007/08/22
Publication Number:
1725530
Announcement Number:
1333474
Grant Date:
2007-8-22
Granted Pub. Date:
2007-8-22
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
H01M 4/04, H01M 4/58, H01M 4/48, C01D 15/00, C01G 23/00, B82B 3/00
Applicant(s):
Tsinghua Univ.
Inventor(s):
Tang Zilong, Li Junrong, Zahng Zhongtai
Key Words:
lithium battery, capacitor, spinel, lithium titanate nano tube/wire, preparation method
Abstract:
This invention discloses a preparation method for spinel lithium titanate nm pipes/nm lines used in Li batteries and capacitors, which applies cheap industrial TiO2 as the raw material and supersonic chemical method to prepare said nm pipes/lines then takes them as the raw materials to be mixed with a certain quantity of soluble Li salt solution to be baked in air and by low-temperature hydrothermal ion exchange method to manufacture spinel lithium titanate nm pipes/lines with uniform shape, uniform diameter and even larger major diameter ratio and big ratio surface area.
Claim:
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PCT:
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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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