Tunable electrical conductivity in covalent organic frameworks by ...
2023年10月1日 · Here, we report a strategy for realizing tunable electrical conductivity in COFs by intercalating redox-active guest molecules. The approach is demonstrated using COF-5 with a …
Effective Fermi-Level Modulation of Two-Dimensional Conjugated …
2023年6月6日 · Here, to provide a useful strategy to tune the electronic character of COFs, doping effects with organic molecular acceptors, TCNQ, F 4 TCNQ, and TCNE, on the frontier …
通过引入p型有机掺杂剂实现二维共轭共价有机框架的有效费米能 …
2023年6月6日 · 共价有机骨架（COF）是一类新兴的二维功能材料，其独特的电子特性在实际应用中发挥着关键作用。 在这里，为了提供一种有用的策略来调整 COF 的电子特性，有机分子受 …
A Highly Conductive All‐Carbon Linked 3D Covalent Organic Framework ...
2021年9月8日 · Here an all-carbon linked 3D covalent organic framework (COF) is introduced by employing a templated surface reaction in a continuous flow (TSRCF). The presented method …
Thiophene-based covalent organic frameworks - PNAS
Finally, we show that p -type COFs are amenable to doping with electron acceptors and report an unusual charge-transfer complex with tetracyanoquinodimethane (TCNQ). We prepared …
Engineering the Hole Transport Layer with a Conductive …
Benefiting from the increased conductivity, the addition of BPTA-TAPD-COF@TCNQ in the device led to the highest power conversion efficiency of 24.68% with long-term stability in …
Recent progress on covalent organic frameworks and their
The existence of TCNQ molecules within the pores of MOF@COF is further confirmed through a combination of TEM and pore size distribution analysis. CV images reveal that MOF@COF …
Recent progress on charge transfer engineering in reticular …
2024年4月13日 · DFT calculations indicated a relaxation in electron binding in COFs, resulting in the highest occupied molecular orbital being positioned higher than the LUMO of TCNQ (Fig. …
Tunable electrical conductivity in oriented thin films of ...
The porous structure of the crystalline TTF-COF thin film allows the diffusion of dopants such as I 2 and tetracyanoquinodimethane (TCNQ) for redox reactions, while the closely packed 2D grid …
Tetrathiafulvalene-based covalent organic frameworks as high …
Redox-active covalent organic frameworks (COFs) are promising electrode materials for metal-ion batteries owing to their tunable electrochemical properties, adjustable structure, and resource …