Usha Narayanan

Uranium assay determination using Davies and Gray titration: an overview and implementation of GUM for uncertainty evaluation

K. J. Mathew, Stefan Bürger, S. Vogt et al. · Journal of Radioanalytical and Nuclear Chemistry · 2009 · 54 citations

Natural Sciences, Chemistry, Analytical Chemistry +11

Uranium isotope abundance ratios in natural uranium metal certified reference material 112-A

K. J. Mathew, Peter B. Mason, A. Voeks et al. · International Journal of Mass Spectrometry · 2012 · 51 citations

Natural Sciences, Chemistry, Materials Science +15

Impact of Tropical Ecosystem on the Migrational Behavior of K-40, Cs-137, Th-232 U-238 in Perennial Plants

Ajay Kumar, Rakesh Kumar Singhal, J. Preetha et al. · Water Air & Soil Pollution · 2008 · 37 citations

Life Sciences, Botany, Plant Biology +4

Reference materials characterized for impurities in uranium matrices: An overview and re-evaluation of the NBL CRM 124 series

Stefan Bürger, K. J. Mathew, Philip E. Mason et al. · Journal of Radioanalytical and Nuclear Chemistry · 2008 · 27 citations

Natural Sciences, Materials Science, Nuclear Engineering +11

Adsorption and kinetic behavior of uranium and thorium in seawater-sediment system

Ajay Kumar, Rakesh Kumar Singhal, Sabyasachi Rout et al. · Journal of Radioanalytical and Nuclear Chemistry · 2012 · 26 citations

Natural Sciences, Chemistry, Earth Sciences +13