Porous coordination polymer, gas detecting material and lithium ion secondary battery having the same

Patent metadata

Field	Value
Publication number	US-10056652-B2
Application number	US-201615239703-A
Country	US
Kind code	B2
Filing date	Aug 17, 2016
Priority date	Aug 21, 2015
Publication date	Aug 21, 2018
Grant date	Aug 21, 2018

Abstract

A porous coordination polymer represented by the following formula (1), wherein, the ratio A/B of the diffraction peak intensity A of (001) plane to the diffraction peak intensity B of (110) plane is 0.8 or more and 5.8 or less,

Fe x ( pz )[Ni 1−y M y (CN) 4 ]  (1)

wherein, pz=pyrazine, 0.95≤x<1.05, M=Pd, Pt, 0≤y<0.15. Also described is a gas detecting material and a lithium ion secondary battery having the porous coordination polymer.

First claim

What is claimed is:

1. A porous coordination polymer represented by the following formula (1), wherein the ratio A/B of the diffraction peak intensity A of (001) plane to the diffraction peak intensity B of (110) plane is 0.8 or more and 5.8 or less,
Fe x ( pz )[Ni 1−y M y (CN) 4 ]  (1)

where:
pz represents pyrazine,
0.95≤x<1.05,
M represents at least one of palladium and platinum, and
0≤y<0.15.

2. A gas detecting material comprising the porous coordination polymer according to claim 1 .

3. A gas detecting material comprising:
the porous coordination polymer according to claim 1 , and
at least one selected from the group consisting of acetonitrile and acrylonitrile,
wherein the porous coordination polymer is in low-spin state.

4. A lithium ion secondary battery comprising the gas detecting material according to claim 2 .

5. A lithium ion secondary battery comprising the gas detecting material according to claim 3 .

6. The lithium ion secondary battery according to claim 4 , wherein the gas detecting material is present on a surface of an outer package of the lithium ion secondary battery.

7. The lithium ion secondary battery according to claim 5 , wherein the gas detecting material is present on a surface of an outer package of the lithium ion secondary battery.

Assignees

• Tdk Corp

Inventors

• Kato Tomohiko
• Maruyama Takayuki

Classifications

• C08G83/008 Primary

  Supramolecular polymers · CPC title

• G01N21/783

  for analysing gases · CPC title

• C08G79/14

  a linkage containing two or more elements other than carbon, oxygen, nitrogen, sulfur and silicon · CPC title

• H01M10/4228 Primary

  Leak testing of cells or batteries · CPC title

• H01M10/0525

  Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title