| Ipomoea camea stems were dried IIDil grapbltlzed Ia a resfstanee
famaee Ia two pllues. The lllllfaee of grapldtlzed Ipomoea camea
was ob8ened by llliDI a SC8IIIIIDa electroa mlc:ruseope. er,.taDialty
of tbe material was eumlaed by X-ray dUI'raetoaaetry, A low pade
graphitization of Ipomoea camea was olllened. |
