Instant (or soluble) coffee:Dehydrated coffee powder or granules to which hot water (and/or hot or cold milk) is added Flavoured coffee drinks:Flavours introduced either to the beans after roasting, or after brewing by adding syrups (vanilla, caramel, peppermint etc) or alcohol (eg whiskey fo...
Our results are in agreement with those of earlier publications, including that of Nadagouda and Varma, who reported the green synthesis of silver and palladium NPs using coffee and tea extracts [36]. The successful synthesis of PdNPs was further confirmed by X-ray diffraction (XRD) analysis....