“…54,55 Improving the electrochemical behaviour of the sulphur cathode can be achieved with various carbon materials with high conductivity, tunability, and porosity. 56 As such, several types of materials have been used to improve cyclic stability: functionalized carbon, 57,58 metal oxides/sulphides/ nitrides, [59][60][61] covalent-organic frameworks 62 and metal-organic frameworks, [63][64][65][66][67][68][69] all of the mentioned materials have a high affinity for polar polysulphides.…”