Calibration of a solid state nuclear track detector (SSNTD) with high detection threshold to search for rare events in cosmic rays

S Dey, D Gupta, A Maulik, S Raha, SK Saha, D Syam… - Astroparticle …, 2011 - Elsevier
We have investigated a commercially available polymer for its suitability as a solid state
nuclear track detector (SSNTD). We identified that polymer to be polyethylene terephthalate …

Characterization and calibration of a SSNTD for heavy-ion detection and strangelet search in cosmic rays

D Bhowmik, S Dey, A Maulik, S Raha, S Saha… - Nuclear Instruments and …, 2011 - Elsevier
A commercially available grade of polymer was investigated for its suitability as a solid state
nuclear track detector (SSNTD) to look for rare events in cosmic rays at very high mountain …

Charge response of polyethylene terephthalate polymers (PET) to light and heavy nuclei

B Basu, S Dey, B Fischer, A Maulik, A Mazumdar… - Radiation …, 2008 - Elsevier
A particular brand of common polymer film has been found to have a high detection
threshold value of Z/β, when used as a solid state nuclear track detector to detect energetic …

Study of radiation background at various high altitude locations in preparation for rare event search in cosmic rays

R Bhattacharyya, S Dey, SK Ghosh… - … of Cosmology and …, 2017 - iopscience.iop.org
Various phenomenological models presented over the years have hinted at the possible
presence of strangelets, which are nuggets of Strange Quark Matter (SQM), in cosmic rays …

Particle identification with Polyethylene Terephthalate (PET) detector with high detection threshold

S Dey, A Maulik, S Raha, SK Saha, D Syam - Nuclear Instruments and …, 2014 - Elsevier
In the present work we describe the results of studies, using accelerator data, to determine
the accuracy with which particles can be identified and their energies determined with a …

Polyethylene terephthalate polymers at mountain altitude as cosmic ray heavy particle detector

B Basu, S Biswas, S Dey, A Maulik, A Mazumdar… - Radiation …, 2008 - Elsevier
We exposed a stack of polyethylene terephthalate (PET) detectors each of thickness 100μm
with an area of 21cm× 30cm along with a separate stack of the standard solid state nuclear …

Observation of a rare cosmic ray event at mountain altitude

B Basu, S Raha, SK Saha, S Biswas, S Dey, A Maulik… - Astroparticle …, 2015 - Elsevier
Existence of strangelets in cosmic rays has been predicted even at mountain altitudes∼ 3–4
km with extremely low abundance. We exposed an appropriate passive detector to cosmic …

[PDF][PDF] The Darjeeling facility: Cosmic rays and atmospheric sciences

SK Ghosh, S Raha, C Abhijit - Proc Indian Natl Sci Acad A (India), 2014 - researchgate.net
Research in physical, chemical and biological sciences at Bose Institute has a long and
proud history. The seminal work of its illustrious founder, Acharya Jagadis Chandra Bose, in …

[PDF][PDF] Characterization of polyethylene terephthalate (PET) detector to search for rare events in cosmic rays.

A Maulik, D Bhowmik, S Dey, S Raha… - … OF THE 31st ICRC …, 2009 - galprop.stanford.edu
Search for exotic particles (eg strangelets) in cosmic rays is an active field of research. An
ideal choice of detectors to look for rare events in cosmic rays at very high mountain …

[PDF][PDF] Characterization of a polymer as a heavy ion detector

B Basu - 2005 - cds.cern.ch
A particular brand of polymer, commonly used as overhead projector transparencies, has
been used as a solid state nuclear track detector with Z/β> 35. From the infra-red …