A Gold Nanoparticles-Based "Off–On" Sensor for Nicotine Determination in Tobacco Products. - Ali, Amjad; Al-Azzawi, Waleed; Mohamed, Asma'a H.; Jabbar, Hijran Sanaan; Alsalim, Mahdi; Aminov, Zafar; Ahmad, Naushad; Formanova, Shoira; Berdimurodov, Elyor; Fazliddin, Jalilov; Iqbal, Rashid; Zhang, Shu; et al. (Plasmonics, 2025)