Fig. 1: Overview and trends of COF-based cathodes beyond LIB applications.
From: Covalent organic framework-based cathodes for beyond lithium-ion batteries
a Chronological overview of developments for the period 2019–2024. Reference examples include hydroquinone linked β-ketoenamine COF (HqTp)115, 2,2′-bipyridine moieties based COF (TpBpy-COF)100, 1,4,5,8,9,12-hexaazatriphenylene-based COF (HA-COF)53, orthoquinone-based COF (BT-PTO COF)63, anti-aromatic COF (TAQ-BQ)134, quinoxalinophenazinedione CTF (CTF-TTPQ)135, carbonyl-rich COF (Tp-PTO-COF)74, hexaazatrinaphthalene-based COF (HATN-HHTP@ carbon nanotube (CNT)136, hydroquinone linked β-ketoenamine COF (HqTp)98, olefin-linked COF (COF-TMT-BT)91, quinone functionalized 1,4,5,8,9,12-hexaazatriphenylene-based COF (HAQ-COF)137, polyimides-based COF (COF-N)127, polyimide 2D COF (2D-PT-COF)96, carbonyl-rich DAQ-TpO COF101, pyrazine-pyridinamine COF (PTHAT-COF)57, azatruxene COF (TAT-TA COF)97, TP-OH-COF@CNT5079, carbonyl-rich COF with pyrene-4,5,9,10-tetraone groups (COF-PTO)118, donor-acceptor configuration COF (NT-COF)119. b Publication trends numbers on the topic of “Covalent organic frameworks” and “Batteries” from 2014–2024. The data was generated from the Web of Science. c–e The radar plots of inorganic cathodes, organic cathodes, and COF-based cathodes.
