The influence of Ni impurities on the structural phase of BiVO4 for enhanced binder-free voltammetric vanillin sensing, photocatalysis, and latent fingerprint studies. - Soundarya, T. L.; Prasad, B. T. Jyothi; Sanjay, J.; Nirmala, B.; Shkir, Mohd; Nagaraju, G.; Harini, R. (Journal of Materials Science: Materials in Electronics, 2025)