Samit K Ray

Summary

Country: India

Publications

  1. ncbi request reprint Tunable optical properties of graphene oxide by tailoring the oxygen functionalities using infrared irradiation
    R Maiti
    Department of Physics, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
    Nanotechnology 25:495704. 2014
  2. doi request reprint Optical photoresponse of CuS-n-Si radial heterojunction with Si nanocone arrays fabricated by chemical etching
    Ajit K Katiyar
    Department of Physics and Meteorology, Indian Institute of Technology, Kharagpur 721302, India
    Phys Chem Chem Phys 15:20887-93. 2013
  3. pmc Resistive switching memory characteristics of Ge/GeOx nanowires and evidence of oxygen ion migration
    Amit Prakash
    Department of Electronic Engineering, Chang Gung University, 259 Wen Hwa 1st Rd, Kwei Shan, Tao Yuan 333, Taiwan
    Nanoscale Res Lett 8:220. 2013
  4. pmc Optical and electrical properties of undoped and doped Ge nanocrystals
    Samaresh Das
    Department of Physics and Meteorology, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
    Nanoscale Res Lett 7:143. 2012
  5. pmc Structural and optical properties of germanium nanostructures on Si(100) and embedded in high-k oxides
    Samit K Ray
    Department of Physics and Meteorology, Indian Institute of Technology Kharagpur 721302, India
    Nanoscale Res Lett 6:224. 2011
  6. pmc Improved infrared photoluminescence characteristics from circularly ordered self-assembled Ge islands
    Samaresh Das
    Department of Physics and Meteorology, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
    Nanoscale Res Lett 6:416. 2011
  7. ncbi request reprint Fabrication of Si/ZnS radial nanowire heterojunction arrays for white light emitting devices on Si substrates
    Ajit K Katiyar
    Department of Physics, Indian Institute of Technology, Kharagpur, West Bengal 721302, India
    ACS Appl Mater Interfaces 6:15007-14. 2014

Collaborators

  • Santanu Manna
  • Ajit K Katiyar
  • Samaresh Das
  • R Maiti
  • Arun Kumar Sinha
  • Amit Prakash
  • Rakesh Aluguri
  • Achintya Dhar
  • A Midya
  • C Narayana
  • Sandip Majumdar
  • Sheikh Ziaur Rahaman
  • Siddheswar Maikap
  • Rajkumar Singha
  • Lorenzo Pavesi
  • Arup Kumar Raychaudhuri
  • Kaustuv Das
  • Raj Kumar Singha

Detail Information

Publications7

  1. ncbi request reprint Tunable optical properties of graphene oxide by tailoring the oxygen functionalities using infrared irradiation
    R Maiti
    Department of Physics, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
    Nanotechnology 25:495704. 2014
    ....
  2. doi request reprint Optical photoresponse of CuS-n-Si radial heterojunction with Si nanocone arrays fabricated by chemical etching
    Ajit K Katiyar
    Department of Physics and Meteorology, Indian Institute of Technology, Kharagpur 721302, India
    Phys Chem Chem Phys 15:20887-93. 2013
    ..The effect of surface texturing of Si (cone like nanostructure vs. planar) on spectral photoresponse and detection is reported. ..
  3. pmc Resistive switching memory characteristics of Ge/GeOx nanowires and evidence of oxygen ion migration
    Amit Prakash
    Department of Electronic Engineering, Chang Gung University, 259 Wen Hwa 1st Rd, Kwei Shan, Tao Yuan 333, Taiwan
    Nanoscale Res Lett 8:220. 2013
    ..Under SET operation, Ge/GeOx nanofilaments (or NWs) form in the GeOx film. The diameter of the conducting nanofilament is approximately 40 nm, which is calculated using a new method...
  4. pmc Optical and electrical properties of undoped and doped Ge nanocrystals
    Samaresh Das
    Department of Physics and Meteorology, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
    Nanoscale Res Lett 7:143. 2012
    ..An improved charge storage characteristic with enhanced retention time has been achieved for the devices using VARIOT oxide floating gate...
  5. pmc Structural and optical properties of germanium nanostructures on Si(100) and embedded in high-k oxides
    Samit K Ray
    Department of Physics and Meteorology, Indian Institute of Technology Kharagpur 721302, India
    Nanoscale Res Lett 6:224. 2011
    ....
  6. pmc Improved infrared photoluminescence characteristics from circularly ordered self-assembled Ge islands
    Samaresh Das
    Department of Physics and Meteorology, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
    Nanoscale Res Lett 6:416. 2011
    ..The origin of two activation energies in temperature-dependent PL spectra of the ordered islands has been explained in detail...
  7. ncbi request reprint Fabrication of Si/ZnS radial nanowire heterojunction arrays for white light emitting devices on Si substrates
    Ajit K Katiyar
    Department of Physics, Indian Institute of Technology, Kharagpur, West Bengal 721302, India
    ACS Appl Mater Interfaces 6:15007-14. 2014
    ..The observed white light emission from the Si/ZnS nanowire heterojunction could open up the new possibility to integrate Si-based optical sources on a large scale. ..