A nanocomposite of NiFe(2)O(4)-PANI as a duo active electrocatalyst toward the sensitive colorimetric and electrochemical sensing of ascorbic acid

以NiFe(2)O(4)-PANI纳米复合材料为双活性电催化剂，用于灵敏的比色法和电化学法检测抗坏血酸