Noritaka Usami

Summary

Affiliation: Tohoku University
Country: Japan

Publications

  1. ncbi request reprint Simultaneous enhanced photon capture and carrier generation in Si solar cells using Ge quantum dot photonic nanocrystals
    Noritaka Usami
    Institute for Materials Research IMR, Tohoku University, Sendai 980 8577, Japan
    Nanotechnology 23:185401. 2012
  2. pmc Generation of high photocurrent in three-dimensional silicon quantum dot superlattice fabricated by combining bio-template and neutral beam etching for quantum dot solar cells
    Makoto Igarashi
    Institute of Fluid Science, Tohoku University, 2 1 1 Katahira, Aoba, Sendai 9808577, Japan
    Nanoscale Res Lett 8:228. 2013

Collaborators

  • Makoto Igarashi
  • Weiguo Hu
  • Seiji Samukawa
  • Mohammad Maksudur Rahman

Detail Information

Publications2

  1. ncbi request reprint Simultaneous enhanced photon capture and carrier generation in Si solar cells using Ge quantum dot photonic nanocrystals
    Noritaka Usami
    Institute for Materials Research IMR, Tohoku University, Sendai 980 8577, Japan
    Nanotechnology 23:185401. 2012
    ..It is found that light trapping by the photonic nanocrystals has a larger contribution to the efficiency improvement than the contributions from the carrier transport of the vertically aligned QDs...
  2. pmc Generation of high photocurrent in three-dimensional silicon quantum dot superlattice fabricated by combining bio-template and neutral beam etching for quantum dot solar cells
    Makoto Igarashi
    Institute of Fluid Science, Tohoku University, 2 1 1 Katahira, Aoba, Sendai 9808577, Japan
    Nanoscale Res Lett 8:228. 2013
    ..Hence, high photocurrent could be observed in our Si-ND array with high photoabsorption and carrier conductivity due to the formation of 3D minibands...