Product: B18C6-PTTA-COF
Synonyms:
CAS：
Basic Information
| Unit MF. | C71H60N4O10 | Unit MW. | 1128.43 | ||
| Coordination Metal | None (Metal-free material) | Linkers |
4,4′,4″-(pyridine-2,4,6-triyl)triphenylamine (PTTA), B18C6 |
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| Pore Size | 1.26 nm and 2.34 nm | Pore Volume | |||
| Surface Area | 779.29 m²/g (BET method, N₂ adsorption at 77K) | ||||
| Analog Structure |  |
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Product Property
| Appearance | Dendritic Morphology | |||
| Particle Size | ||||
Stability
1) Chemical Stability: Stable after soaking in 1M NaOH, 1M HCl, DMF, and boiling water for 1 week
2) Thermal Stability: Decomposition starts above 350℃ under N₂ or air atmosphere
2) Thermal Stability: Decomposition starts above 350℃ under N₂ or air atmosphere
Preservation
1) Store in a dry and cool place, sealed tightly
2) It is recommended to activate in a room-temperature vacuum oven for 3 hours before use
Other Features
Fluorescence: NA
Band Gap Energy: 2.40 eV; LUMO Level: -1.21 eV, HOMO Level: 1.19 eV; Low work function and excellent electron conductivity
Band Gap Energy: 2.40 eV; LUMO Level: -1.21 eV, HOMO Level: 1.19 eV; Low work function and excellent electron conductivity
Applications
1) Electrocatalysis of 2e⁻ oxygen reduction reaction for efficient hydrogen peroxide production (91% selectivity)
2) Energy storage and conversion field as a high-performance metal-free electrocatalyst
3) Porous material application suitable for mass transport and catalytic reaction systems
2) Energy storage and conversion field as a high-performance metal-free electrocatalyst
3) Porous material application suitable for mass transport and catalytic reaction systems
Characterizations
References
1) Shuang Zheng, Zhaofeng Ouyang, Minghao Liu, Shuai Bi, Guojuan Liu, Xuewen Li, Qing Xu, Gaofeng Zeng; Carbon Neutralization, 2024, 3, 415-422, DOI: 10.1002/cnl2.123; Construction of dangling and staggered stacking aldehyde in covalent organic frameworks for 2e⁻ oxygen reduction reaction;
2) Shitao Geng, Bin Yuan, Xiaoju Zhao, Qiuchen Xu, Yan Wang, Zhaofeng Ouyang, Shanshan Tang, Shuo Wang, Chengxiao Zhang, Qianyun Chen, Meng Liao, Bingjie Wang, Chen Zhao, Weihua Jin, Zichuang Li, Tiannan Ye, Xueqing Gong, Huisheng Peng, Hao Sun; Nature, 2026, 649, 353-359;DOI：10.1038/s41586-025-09867-2; High-voltage anode-free sodium–sulfur batteries；
