Ijtimoiy-gumanitar fanlar

INVESTIGATION OF THE POLYDISPERSITY OF MICRO- AND NANOPARTICLES IN AN AQUEOUS MEDIUM USING PARTICLE TRAJECTORY ANALYSIS

NTA, DLS, polystyrene nanoparticles, Brownian motion, monodisperse and polydisperse systems, nanomaterials characterization.

Authors

  • Kamoliddin.B.EGAMBERDIYEV Xadicha T.BOZOROVA Katta ilmiy xodim, O‘zR FA, Ion-Plazma va Lazer texnologiyalari instituti, Toshkent, O‘zbekiston, Katta ilmiy xodim, O‘zR FA, Ion-Plazma va Lazer texnologiyalari instituti, Toshkent, O‘zbekiston , Uzbekistan
  • Vladimir Nikolayevich Avdievich Akbarjon A.ABDUVAYITOV Kichik ilmiy xodim, O‘zR FA Ion-Plazma va Lazer texnologiyalari instituti, Toshkent, OProfessor, Toshkent davlat texnika universiteti, Toshkent, O‘zbekiston ‘zbekiston, , Uzbekistan
  • Shavkat O.OTAJONOV Fizika-matematika fanlari doktori, professor, O‘zbekiston Milliy universiteti, Toshkent, O‘zbekiston , Uzbekistan

The research compares the Nanoparticle Tracking Analysis (NTA) technique with Dynamic Light Scattering (DLS), emphasizing NTA’s superior resolution and ability to distinguish multiple particle populations in polydisperse systems. The experimental results showed that the NHTT method can measure the polydispersity of nanoparticle mixtures with high accuracy, while the influence of large aggregates remains minimal.