Synthesis of β-cyclodextrin grafted rhombohedral-CuO antioxidant nanozyme for detection of dopamine and hexavalent chromium through off–on strategy of peroxidase mimicking activity

Salim Ali, Suranjan Sikdar, Shatarupa Basak, Debasmita Das, Debadrita Roy, Md Salman Haydar, Vikas Kumar Dakua, Prakriti Adhikary, Palash Mandal, Mahendra Nath Roy