1 引言
1.1 MOF材料介绍
1.2 COF材料介绍
1.3 MOF-COF杂化材料介绍
2 合成
2.1 MOF-on-COF结构合成
图6 (a) 有机化学中的模块化合成策略;(b) 框架化学中模块化合成策略用于构筑多组分框架;(c) 通过模块化合成构筑复杂结构[43]Fig. 6 (a) Modular synthesis strategy in organic chemistry; (b) Construction of multicomponent frameworks through modular synthesis strategy in reticular chemistry; (c) Construction of complex structures by modular synthesis strategy[43]. Copyright 2020, American Chemical Society |
2.2 COF-on-MOF结构合成
2.2.1 席夫碱反应杂化(C=N)
2.2.2 π-π堆积
2.2.3 配位诱导
图10 (a) COF/Mn-MOF杂化材料的生长过程及相应的SEM; (b) Mn-MOF的3D结构; (c) Mn-N相互作用的COF和Mn-MOF单元; (d) COF/Mn-MOF杂化层的侧面图[37]Fig. 10 (a) The growth process of COF/Mn-MOF hybrid and SEM images; (b) The 3D structure of Mn-MOF; (c) The interlinked COF and Mn-MOF units based on the Mn-N interaction; (d) Side views of the COF/Mn-MOF hybrid[37]. Copyright 2019, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim |
3 应用
表1 MOF-COF杂化框架应用Table 1 Applications of MOF-COF hybrid framework |
Hybrid materials | Example | Synthesis | Applications | ref |
---|---|---|---|---|
MOF-on-COF | COF-300@ZIF-8 | Hydrogen bond | Gas separation | 40 |
ZIF-67/COF | Metal coordination | Derived porous carbon | 38 | |
NH2-UiO-66/TpPa-1-COF | C=N | Photocatalytic hydrogen evolution | 36 | |
NH2-MIL-125(Ti)/B-CTF-1 | O=C-NH | Photocatalytic hydrogen evolution | 35 | |
M5C | C=N | Adsorption | 41 | |
Fe3O4@TAPB-COF@ZIF-8 | Zn-N | Adsorption | 42 | |
Co-MOF@TPN-COF | Co-N | Sensing | 62 | |
COF-on-MOF | NH2-MIL-68@TPA-COF | C=N | Photocatalysis | 46 |
Pd/TiATA@LZU1 | C=N | Photocatalysis | 47 | |
NH2-MIL-125@TAPB-PDA | C=N | Photocatalysis | 48 | |
UiO-66-NH2@TpPa-1 | C=N | Gas separation | 34 | |
NH2-MIL-101(Fe)@NTU | C=N | Catalysis | 49 | |
UiO-66-NH2@COF-TAPB-BTCA | C=N | Adsorption | 50 | |
NMCTP-TTA | C=N | Bacteriostasis | 51 | |
Ti-MOF@COFs | C=N | Sensing | 52 | |
UiO@COF | C=N | Sensing | 53 | |
Co-MOF/COF | C=N | Catalysis | 54 | |
aza-MOFs@COFs | C=N | Energy storage | 55 | |
UiO-66-NH2@COF | C=N | Sensing | 56 | |
Fe3O4@MOF@COF | C=N | Adsorption | 57,58 | |
PCN-222-Co@TpPa-1 | π-π stacking | Catalysis | 39 | |
COF/Mn-MOF | Mn-N | Lithium storage | 37 |