A DFT insight into the Ta-doped GaX nanotubes (where X=N and P) to develop a non-invasive breast cancer sensing material - Eshrat Ashraf Ema; Noor Ahammad; Md. Rahamat Ullah Nadim; Aoly Ur Rahman; Md. Kabir Uddin Sikder (Next Nanotechnology, 2026)