公开(公告)号：US20240109025A1

公开(公告)日：2024-04-04

申请号：US17754509

申请日：2020-10-09

申请人： National University of Singapore

发明人： Dan Zhao ,  Avishek Karmakar ,  Shing Bo Peh

IPC分类号： B01D53/28 ,  B01D53/02 ,  B01D53/26 ,  B01J20/22 ,  B01J20/26 ,  B01J20/32 ,  B01J20/34 ,  E03B3/28

CPC分类号： B01D53/28 ,  B01D53/02 ,  B01D53/261 ,  B01J20/226 ,  B01J20/264 ,  B01J20/3204 ,  B01J20/3272 ,  B01J20/3425 ,  B01J20/3483 ,  E03B3/28 ,  B01D2253/202 ,  B01D2253/204 ,  B01D2253/25 ,  B01D2257/80 ,  B01D2258/06 ,  B01D2259/40088

摘要： Disclosed herein is a composite material comprising: a plurality of water-stable metal-organic frameworks, each having a plurality of porous cavities; and a temperature-sensitive polymeric material in the form of polymer chains, wherein the polymer chains of the temperature-sensitive polymeric material are formed at least partly within the porous cavities of the plurality of water-stable metal-organic frameworks. Also disclosed herein is the use of said composite material for adsorption and release of water.

公开(公告)号：US20240278207A1

公开(公告)日：2024-08-22

申请号：US18568156

申请日：2022-06-06

申请人： National University of Singapore ,  Agency for Science, Technology and Research

发明人： Dinesh Mullangi ,  Zeyu Deng ,  Yuxiang Wang ,  John Wang ,  Pieremanuele Canepa ,  Dan Zhao ,  Anthony Kevin Cheetham ,  Fengxia Wei

IPC分类号： B01J20/22 ,  B01D53/04 ,  B01J20/28 ,  B01J20/34 ,  C07F5/06 ,  C07F15/02

CPC分类号： B01J20/226 ,  B01D53/04 ,  B01J20/28061 ,  B01J20/28064 ,  B01J20/3483 ,  B01J20/3491 ,  C07F5/061 ,  C07F15/02 ,  B01D2257/104 ,  B01D2257/504

摘要： Discloses herein is an activated metal-organic framework of formula as defined in the application, and the metal organic framework has a BET surface area of from 250 to 1,000 m2/g as obtained from a 298 K CO2 sorption isotherm. In a particular embodiment, the activated metal-organic framework is aluminium formate (Al(HCOO)3) or vanadium formate (V(HCOO)3).

公开(公告)号：US20240190802A1

公开(公告)日：2024-06-13

申请号：US18286717

申请日：2022-04-07

申请人： National University of Singapore

发明人： Dan Zhao ,  Hongye Yuan

IPC分类号： C07C51/41 ,  B01J13/00

CPC分类号： C07C51/418 ,  B01J13/0021

摘要： Disclosed herein are metal organic framework (MOF) suspensions, and sols and compositions comprising MOF nanosheets. Also disclosed herein are their methods of preparation.

公开(公告)号：US11896951B2

公开(公告)日：2024-02-13

申请号：US17998510

申请日：2021-04-19

申请人： National University of Singapore

发明人： Dan Zhao ,  Shing Bo Peh ,  Avishek Karmakar

IPC分类号： B01D53/02 ,  B01J20/22 ,  B01D53/04 ,  B01J20/30 ,  C07F15/06

CPC分类号： B01J20/226 ,  B01D53/04 ,  B01J20/3085 ,  C07F15/065 ,  B01D2253/204 ,  B01D2257/504

摘要： Disclosed herein is a metal organic framework (MOF) having a UTSA-16 structure, where the composition comprises: from 0 to 80 mol % of the total metal in the MOF is a first metal selected from one or more of the group consisting of Cr, Mn, Fe, Ni, Cu, and Co; and from 20 to 100 mol % of the total metal in the MOF is a second metal selected from one or more of the group consisting of Cd, Mn, and Zn.

公开(公告)号：US20230191365A1

公开(公告)日：2023-06-22

申请号：US17998510

申请日：2021-04-19

申请人： National University of Singapore

发明人： Dan Zhao ,  Shing Bo Peh ,  Avishek Karmakar

IPC分类号： B01J20/22 ,  B01J20/30 ,  C07F15/06 ,  B01D53/04

CPC分类号： B01J20/226 ,  B01J20/3085 ,  C07F15/065 ,  B01D53/04 ,  B01D2253/204 ,  B01D2257/504

摘要： Disclosed herein is a metal organic framework (MOF) having a UTSA-16 structure, where the composition comprises: from 0 to 80 mol % of the total metal in the MOF is a first metal selected from one or more of the group consisting of Cr, Mn, Fe, Ni, Cu, and Co; and from 20 to 100 mol % of the total metal in the MOF is a second metal selected from one or more of the group consisting of Cd, Mn, and Zn.

公开(公告)号：US20230001379A1

公开(公告)日：2023-01-05

申请号：US17763960

申请日：2020-09-17

申请人： National University of Singapore

发明人： Dan Zhao ,  Linzhi Zhai ,  Yahui Cai

IPC分类号： B01J20/22 ,  B01J20/28 ,  B01J20/30 ,  B01J20/34 ,  B01D65/02 ,  B01D71/06 ,  B01D67/00 ,  B01D69/02 ,  B01D69/10 ,  C02F1/44 ,  B01D61/36 ,  B01D17/00

摘要： Disclosed herein is a polycrystalline metal-organic framework membrane comprising a substrate material having a surface and a polycrystalline metal-organic framework attached to the surface of the substrate material, wherein the polycrystalline metal-organic framework is formed from a secondary building unit having the formula Ia or IIb and a ligand as defined in the application.

公开(公告)号：US11447606B2

公开(公告)日：2022-09-20

申请号：US16495645

申请日：2018-03-21

申请人： NATIONAL UNIVERSITY OF SINGAPORE

发明人： Dan Zhao ,  Jinqiao Dong

IPC分类号： G01N21/64 ,  G01N33/22 ,  C08G83/00 ,  C08J5/18 ,  G01N33/00 ,  G01N33/20

摘要： Disclosed herein is a porous polymeric material having a repeating unit according to Formula (I) or (IV), wherein each of A and E has a π conjugated system and each of X and G contain a flexible tetraphenylethylene (TPE) group. Also disclosed herein are fluorescent chemical sensors or biosensors or environmental monitoring assays or nanosheets or composite materials that include the polymer, and a method of detecting a volatile organic chemical or a metal ion in solution phase.