N, P, S-doped carbon dots as photoluminescent probe for highly sensitive detection of Cu2+ and Fe3+ ions: Applications in cancer cell imaging and real samples

Alagarsamy Priyadharshini, Kuppu Sakthi Velu, Ayyakannu Arumugam Napoleon, Prasanta Roy, Naushad Ahmad, Subramanian Palanisamy, SangGuan You, Sonaimuthu Mohandoss, Seong‐Cheol Kim