Amylose-Derived Macrohollow Core and Microporous Shell Carbon Spheres as Sulfur Host for Superior Lithium–Sulfur Battery Cathodes

Amylose derived macro derived macro derived macro derived macro----porous porous porous porous core and micro core and micro core and micro core and micro----porous shell porous shell porous shell porous shell carbon carbon carbon carbon spheres spheres spheres spheres as sulfur host for superior lithium as sulfur host for superior lithium as sulfur host for superior lithium as sulfur host for superior lithium----sulfur battery sulfur battery sulfur battery sulfur