Ion/molecule reaedons of C60 with vinyl acetate under chendcal ionization conditions havebeen studied here. Compared with C2H3O~ from acetone. C2H3O~ from vinyl acetate undergoes thereaedons more easily a new heterocy...Ion/molecule reaedons of C60 with vinyl acetate under chendcal ionization conditions havebeen studied here. Compared with C2H3O~ from acetone. C2H3O~ from vinyl acetate undergoes thereaedons more easily a new heterocycle between C60, and the studied ion is formed. The generation of two0-bonds and little angle tensile force of pentatomic ring make it more stable.展开更多
Endohedral dilutetium fullerenes, Lu-2@C-2n(2n = 76 similar to 112), have been extracted from the soot prepared by are-burning method for the first time and different from other lanthanide encapsulated fullerenes, the...Endohedral dilutetium fullerenes, Lu-2@C-2n(2n = 76 similar to 112), have been extracted from the soot prepared by are-burning method for the first time and different from other lanthanide encapsulated fullerenes, there is no signal corresponding to Lu@C-82 even in mass spectrum of the high-temperature, high-pressure extract.展开更多
THE study on metallofullerenes which gives rise to novel molecules and materials has alwaysbeen one of the most attractive directions of fullerenes research since the discovery of LaC<sub>82</sub>.But it d...THE study on metallofullerenes which gives rise to novel molecules and materials has alwaysbeen one of the most attractive directions of fullerenes research since the discovery of LaC<sub>82</sub>.But it did not develop rapidly until K-H method was used to prepare metallofullerenes inbulk.Now most lanthanides including La,Ce,Nd,Sm,Eu,Gd,Tb,Dy,Ho and Er can展开更多
文摘Ion/molecule reaedons of C60 with vinyl acetate under chendcal ionization conditions havebeen studied here. Compared with C2H3O~ from acetone. C2H3O~ from vinyl acetate undergoes thereaedons more easily a new heterocycle between C60, and the studied ion is formed. The generation of two0-bonds and little angle tensile force of pentatomic ring make it more stable.
文摘Endohedral dilutetium fullerenes, Lu-2@C-2n(2n = 76 similar to 112), have been extracted from the soot prepared by are-burning method for the first time and different from other lanthanide encapsulated fullerenes, there is no signal corresponding to Lu@C-82 even in mass spectrum of the high-temperature, high-pressure extract.
文摘THE study on metallofullerenes which gives rise to novel molecules and materials has alwaysbeen one of the most attractive directions of fullerenes research since the discovery of LaC<sub>82</sub>.But it did not develop rapidly until K-H method was used to prepare metallofullerenes inbulk.Now most lanthanides including La,Ce,Nd,Sm,Eu,Gd,Tb,Dy,Ho and Er can
