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Samit K. Ray

Researcher at Indian Institute of Technology Kharagpur

Publications -  542
Citations -  9698

Samit K. Ray is an academic researcher from Indian Institute of Technology Kharagpur. The author has contributed to research in topics: Photoluminescence & Thin film. The author has an hindex of 44, co-authored 507 publications receiving 8085 citations. Previous affiliations of Samit K. Ray include University of Delaware & Indian Institute of Technology Kanpur.

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Optical photoresponse of CuS–n-Si radial heterojunction with Si nanocone arrays fabricated by chemical etching

TL;DR: The paper deals with the fabrication of a p-CuS-n-Si nanocone heterojunction based highly sensitive broad band photodetector and the effect of surface texturing of Si (cone like nanostructure vs. planar) on spectral photoresponse and detection is reported.
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CdSe quantum dots-poly(3-hexylthiophene) nanocomposite sensors for selective chloroform vapor detection at room temperature

TL;DR: Olive oil capped CdSe quantum dots (QDs) of average size ∼6nm have been grown by a green chemical route synthesis for the fabrication of nanocomposite organic vapor sensing devices as discussed by the authors.
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Design, fabrication, and analysis of SiGeC heterojunction PMOSFETs

TL;DR: In this paper, the authors evaluated the strain-stabilizing capabilities of C in the Si/sub 1-x-y/Ge/sub x/C/sub y/ heterojunction PMOSFET devices over a range of Ge concentrations with thicknesses that would typically result in related or metastable films under normal processing conditions.
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Diversity and community analyses of soil nematodes associated with guava from West Bengal, India.

TL;DR: Among sapropzoic nematodes, rhabditids, dorylaimids and diplogasterids are the most prominent members of soil nematode community diversity and primarily play significant role in ecosystem processes of soil for making availability of plant nutrients.
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Linearly polarized emission from PTCDI-C8 one-dimensional microstructures

TL;DR: In this paper, a model has been proposed to explain linearly polarized emission from a 1D microstructure fabricated from N,N′-dioctyl-3,4,9,10-perylenedicarboximide (PTCDI-C 8 ) molecules via solution phase self-assembly.