In recent times, in depth analysis efforts have been devoted to the investigation of CdSe/CdS-based quantum-confined nanostructures, pushed by their distinctive properties. The morphologies of those nanostructures have been proven to straight have an effect on their properties, an space which has confirmed to be an vital subject of examine. Herein, we report a brand new morphology of CdSe/CdS core–shell heterostructures within the type of a ‘nanonail’ – a modified nanorod-like morphology, wherein a particular triangular head might be noticed at one finish of the construction. In-depth research of this morphology reveal a cloth with tuneable rod size and width, in addition to distinctive photoluminescent properties. Following this, we now have demonstrated the power to induce chiroptical exercise by way of ligand change, revealing the vital function of the precise morphology, shell thickness and chiral ligand focus within the impact of ligand induced chirality. As well as, the mobile uptake and cytotoxicity of obtained chiral nanostructures have been evaluated on human lung-derived A549 most cancers cells, revealing a big enantioselectivity in organic exercise. Lastly, evaluation on monolayers of the fabric display the entire absence of FRET processes. Total, this CdSe/CdS heterostructure is one other tuneable morphology of an important nanomaterial, one which reveals nice benefits and a spread of potential functions.