Carbon-based materials by doping with heteroatom,such as N and B single-doped carbon nanotubes [1,2],N,B,and S single-doped graphene [3-5],N,B or N,P co-doped graphene [6,7],and N-doped fullerene [8],
Indonesia is the worlds largest coconut producing country.About 70% of the production is consumed domestically and only about 30% is exported,it indicates the variability in the post harvest processin
Wastewater of food industries (milk-,cheese-,wine-,meat plants,confectionery factories etc.) usually is a complex polydispersed system.Its basic components possess food and biological value:fats,prote