Hajime Obata

2 works

Atmosphere and Ocean Research Institute, The University of Tokyo

1. Colorimetric Detection of Mercury(II) Ion in Aqueous Solution Using Silver Nanoparticles

   M. Lutfi Firdaus, Ikka Fitriani, Santhy Wyantuti +5

   ArticleElectrochemical Analysis and ApplicationsAnalytical Sciences20171 citations

   ABIABI:AkademIndex/openalex/2017.article.000008

2. Simultaneous measurement of picomolar zirconium, hafnium, niobium and tantalum in seawater using commercially available chelating resin and subsequent ICP-MS determination

   M. Lutfi Firdaus, Asami S. Mashio, Taejin Kim +5

   ArticleGeochemistry and Geologic MappingGEOCHEMICAL JOURNAL20180 citations

   ABIABI:AkademIndex/openalex/2018.article.000121