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  1. No Access

    Article

    Purification of 99Mo and 99mTc from radioactive traces of Nb, Zr, and Y impurities: method applicable in the purification of the spent 100/99Mo–99mTc generator

    The aim of this work was to develop a method for purification of the spent 100/99Mo–99mTc generator free from non-isotopic impurities like Nb, Y, Zr and recovery of 99mTc using a Sephadex column and MEK solvent e...

    Sankha Chattopadhyay, Sujata Saha Das… in Journal of Radioanalytical and Nuclear Che… (2019)

  2. No Access

    Article

    Production and radiochemical separation of a potential immuno-PET imaging agent 89Zr from proton irradiated natY target

    Zirconium-89 (89Zr) is an interesting immuno-PET imaging agent due to its favorable physical characteristics of 78.4 h half-life and a relatively low positron energy of 0.9 MeV. Radiochemical separation of 89Zr f...

    Sujata Saha Das, Sankha Chattopadhyay… in Journal of Radioanalytical and Nuclear Che… (2017)

  3. No Access

    Article

    Preparation of 99Mo/99mTc generator based on cross-linked chitosan polymer using low-specific activity (n,γ)99Mo

    The cross-linked chitosan polymer (CCM) is an emerging adsorbent matrix. The CCM matrix has very high adsorption for Mo and thus can be utilized to prepare 99Mo/99mTc generator using low-specific activity (n, γ)

    Sankha Chattopadhyay, Sujata Saha Das… in Journal of Radioanalytical and Nuclear Che… (2017)

  4. No Access

    Article

    Separation of Mo from Nb, Zr and Y: applicability in the purification of the recovered enriched 100Mo used in the direct production of 99mTc in cyclotrons

    The direct production of 99mTc in cyclotrons by the proton irradiation of highly enriched 100Mo requires recovery of the costly enriched 100Mo from the irradiated target to keep the cost of 99mTc within the affor...

    Malay Kanti Das, Sujata Saha Das, Madhusmita… in Journal of Radioanalytical and Nuclear Che… (2017)

  5. No Access

    Article

    Production and separation of 99mTc from cyclotron irradiated 100/naturalMo targets: a new automated module for separation of 99mTc from molybdenum targets

    The direct production of 99mTc through (p, 2n) reaction on natural molybdenum target and enriched 100Mo target was investigated. Separation of technetium radionuclide from the irradiated 100Mo target by a new met...

    Malay Kanti Das, Madhusmita… in Journal of Radioanalytical and Nuclear Che… (2016)

  6. No Access

    Article

    Pharmaceutical grade sodium [99mTc] pertechnetate from low specific activity 99Mo using an automated 99Mo/99mTc-TCM-autosolex generator

    Performance study of a computer controlled automated closed cyclic module for the separation and recovery of 99mTc from low specific activity (n, γ) 99Mo using methyl ethyl ketone (MEK) solvent extraction techniq...

    Sankha Chattopadhyay, Luna Barua… in Journal of Radioanalytical and Nuclear Che… (2014)