Cobalt(ii)-bridged triphenylamine and terpyridine-based donor–acceptor coordination polymer as an efficient trifunctional electrocatalystElectronic supplementary information (ESI) available: Materials, physicochemical and electrochemical measurements, synthesis procedure with FTIR, CHN, 1H, 13Cand cosy, plot of every molecule to form TPA-tpd ligand. EDAX, FTIR, SS-NMR, TGA, XPS (full spectrum and element deconvoluted spectrum), PXRD, pore width, and electrochemical bandgap plots of TPA-tpd-Co. Tafel, chronoamperometric and Nyquist plots for the ORR; LSV, cycling stability, Nyquist plots, and double layer capacitance plots for the OER. Overall bi-functionality and standard material comparison for the ORR and OER. Tafel plot, chronoamperometric and double layer capacitance plot for the HER. PXRD and Co2p XPS spectrum after electrochemical stability tests. Other elemental doping electrochemical activity profiles for the ORR, OER, and HER. Cycling stability charge–discharge at 200 mA g−1 and specific capacity comparison with precious metals. Electrochemical activity comparison with other benchmark metal–organic systems or trifunctional materials. DFT computational methodology for the ORR, OER, and HER along with the coordinates of optimized structure and reaction intermediates. See DOI: https://doi.org/10.1039/d2ta08759f

Cobalt(ii)-bridged triphenylamine and terpyridine-based donor–acceptor coordination polymer as an efficient trifunctional electrocatalystElectronic supplementary information (ESI) available: Materials, physicochemical and electrochemical measurements, synthesis procedure with FTIR, CHN, 1H, 13Cand cosy, plot of every molecule to form TPA-tpd ligand. EDAX, FTIR, SS-NMR, TGA, XPS (full spectrum and element deconvoluted spectrum), PXRD, pore width, and electrochemical bandgap plots of TPA-tpd-Co. Tafel, chronoamperometric and Nyquist plots for the ORR; LSV, cycling stability, Nyquist plots, and double layer capacitance plots for the OER. Overall bi-functionality and standard material comparison for the ORR and OER. Tafel plot, chronoamperometric and double layer capacitance plot for the HER. PXRD and Co2p XPS spectrum after electrochemical stability tests. Other elemental doping electrochemical activity profiles for the ORR, OER, and HER. Cycling stability charge–discharge at 200 mA g−1 and specific capacity comparison with precious metals. Electrochemical activity comparison with other benchmark metal–organic systems or trifunctional materials. DFT computational methodology for the ORR, OER, and HER along with the coordinates of optimized structure and reaction intermediates. See DOI: https://doi.org/10.1039/d2ta08759f