Project supported by Guangdong Basic and Applied Basic Research Foundation(Grant No.2019A1515011227);the National Natural Science Foundation of China(Grant No.51902353);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(Grant No.22lgqb03);the Fund from the State Key Laboratory of Optoelectronic Materials and Technologies(Grant No.OEMT-2022-ZRC-01)
Polyyne,an sp~1-hybridized linear allotrope of carbon,has a tunable quasiparticle energy gap,which depends on the terminated chemical ending groups as well as the chain length.Previously,nitrogen doping was utilized t...
Soluble platinum(Ⅱ) polyyne polymers trans-{Pt-[P(C4H8N)3]2(C≡C)2R(C≡C)2-}n and trans-{Pt-[P(C4H3O)3]2(C ≡C)2R(C ≡ C)2- }n (R = 9,9-dihexylfluorene-2,7-diyl) have been prepared in good yields by C...
This work was partially supported by the Hong Kong Research Grants Council,the University Grants Committee of Hong Kong,and the National Natural Science Foundation of China.
Polycyclotrimerization and polycoupling of acetylenic monomers respectively furnish hyperbranched polyarylenes and polyynes with high molecular weights (up to 1 × 10^6) in high yields (up to 99.9%). The polymers ...