Invention Grant
- Patent Title: Light-stimuli responsive coordination polymer, and preparation and use thereof
-
Application No.: US18026820Application Date: 2022-02-15
-
Publication No.: US11976087B2Publication Date: 2024-05-07
- Inventor: Jianping Lang , Zhanyong Yang , Chunyan Ni
- Applicant: SOOCHOW UNIVERSITY
- Applicant Address: CN Suzhou
- Assignee: SOOCHOW UNIVERSITY
- Current Assignee: SOOCHOW UNIVERSITY
- Current Assignee Address: CN Suzhou
- Agency: SZDC Law PC
- Priority: CN 2111638710.3 2021.12.30
- International Application: PCT/CN2022/076363 2022.02.15
- International Announcement: WO2023/123626A 2023.07.06
- Date entered country: 2023-03-16
- Main IPC: C07F3/06
- IPC: C07F3/06 ; C08J5/18 ; C08K5/00 ; F03G7/00

Abstract:
The invention provides a light-stimuli responsive coordination polymer, and preparation method and use thereof. The coordination polymer has a chemical formula of [Zn(tkpvb) (Fb)2]n1, wherein Fb represents p-fluorobenzoate, tkpvb represents 1,2,4,5-tetrakis((E)-2-(4-pyridyl)vinyl)benzene, and n=3000-60000; and crystallographic parameters of: (1) crystal system: monoclinic system; (2) space group: C2/c; (3) a=28.577(3)Å, b=7.4084(6) Å, c=22.612(3) Å, β=126.771(2)°, and V=3834.8(7) Å3; (4) Z=4; and (5) F(000)=1720, R1=0.0440, wR2=0.1042, and GOF=1.047. The method is simple, and has mild reaction conditions, and fast light conversion rate. The means of light-stimuli responsiveness are non-contact and non-damage type, the volume adjustment is highly accurate, and the whole adjustment process does not require any chemical reagents, and is safe and reliable. Photoactuators can complete a variety of behaviors under the irradiation of ultraviolet light having a wavelength of 365 nm.
Public/Granted literature
- US20240051973A1 LIGHT-STIMULI RESPONSIVE COORDINATION POLYMER, AND PREPARATION AND USE THEREOF Public/Granted day:2024-02-15
Information query