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Cu2O templates (10.0 mg), CoCl2$6H2O (0.04 mmol), NiCl2$6H2O (0.02 mmol) were added into ethanol¨Cwater solvent (10.0 mL, 1 : 1 v/v) in the presence of PVP K30 (1.65 g) with stirring. The reaction temperature was controlled and set to 60 C for 10 min followed by dropwise addition of 4 mL of aqueous Na2S2O3 solution (1 M). The reaction continued for 10 min under ambient conditions until the color of the suspension changed from red to purple. ÕâÊÇNanoscaleµÄÒ»ÆªÉæ¼°ÖƱ¸(NiCox)O(OH)µÄÎÄÕ¡£ ²»Ã÷°×Õâ±êÌâËùÊöµÄËÄÕßÈçºÎ·´Ó¦µÄ£¿Cu2OÅÜÈ¥ÄÄÁËÄØ£¿ÎÒ»¯Ñ§±È½Ï²î£¬ÇóÖ¸µã¡£ |
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