INSTITUTIONAL DIGITAL REPOSITORY

Browsing Year-2020 by Author "Garai, A."

Browsing Year-2020 by Author "Garai, A."

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  • A cryogenic front-end preamplifier operating at 120 K for bolometric detector 
    Reza, A.; Vatsa, V.; Pose, M.S.; Mazumdar, A.; Garai, A.; Krishnamoorthy, H.; Gupta, G.; Nanal, V.; Pillay, R.G.; Shrivastava, A. (2020-03-16)
    In this paper, the design and test results of a front-end cryogenic amplifier for a bolometer detector are presented. The amplifier is implemented with two low-noise Si JFETs, where the first FET is configured as a source ...
  • Systematic Studies of a Sapphire Bolometer with Phonon Pulses in the Temperature Range of 10–100mK 
    Garai, A.; Mazumdar, A.; Reza, A.; Krishnmoorthy, H.; Gupta, G.; Nanal, V.; Pillay, R.G.; Ramakrishnan, S. (2020-12-22)
    Systematic studies with a sapphire bolometer test setup, made with indigenously made NTD Ge sensor, are carried out. A C++ and ROOT-based pulse analysis program implementing Savitzky–Golay filtering technique for analyzing ...

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