Figure 3From: Thermal Evaporation Synthesis and Properties of ZnO Nano/Microstructures Using Carbon Group Elements as the Reducing AgentsRaman spectra of the ZnO products synthesized by the source of ZnO powder mixed with graphite (a), Si (b), Ge (c), Sn (d, e), Pb (f). The signals of Si originate from Si substrateBack to article page