Four novel two-dimensional porphyrin COFs (M-TP-COF, M= H2, Co, Ni and Mn) with donor–
acceptor dyads were fabricated and served as electrocatalysts for the oxygen reduction …

Construction of catalytic covalent organic frameworks (COFs) for oxygen reduction reaction
(ORR) and oxygen evolution reaction (OER) is significant but rarely demonstrated. In this …

The rational design and construction of three-dimensional porphyrin-based covalent organic
frameworks (3D COFs) with new topologies and functionalities is still challenging due to the …

Porphyrin-based frameworks, as specific kinds of metal–organic frameworks (MOFs) and
covalent organic frameworks (COFs), have been widely used in energy-related conversion …

Covalent organic frameworks (COFs) have been employed to catalyze the oxygen evolution
reaction (OER). However, their catalytic activities have been limited, because their narrow …

A novel efficient electrocatalyst for oxygen reduction reaction (ORR) was synthesized by
pyrolysis of a cobalt-based covalent organic framework, which shows electrocatalytic …

Two three-dimensional (3D) porphyrin covalent organic frameworks, PCOF-1 and PCOF-2,
were synthesized via imine condensation of a planar porphyrin tetramine (TAPP or TABPP) …

A novel porous and crystalline two-dimensional (2D) electrochemically active covalent
organic framework (COF) based on orthoquinone units has been prepared as an innovative …

Electrocatalytic reduction of CO 2 (CO 2 RR) into value-added chemicals is a promising
approach to alleviate environmental issue, but the efficiencies of electrocatalysts are limited …

The development of oxygen reduction reaction (ORR) electrocatalysts comprising abundant
elements is highly desirable for achieving widespread use of fuel cells. Optimal ORR …