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Investigations of excitonic complexes in zero-dimensional structures of new kinds by means of correlation spectroscopy in near infrared range beyond 1 μm.

2011/01/B/ST3/02379

Keywords

Descriptors

  • ST3_7: Półprzewodniki
  • ST3_12: Nanofizyka: nanoelekronika, nanofotonika, nanomagnetyzm

Panel

ST3 – Condensed matter physics: structure, electronic properties, fluids, nanosciences, biological physics

Host institution

Politechnika Wrocławska, Wydział Podstawowych Problemów Techniki

Voivodeship: dolnośląskie

Other projects carried out by the institution »

Principal investigator (from the host institution)

dr hab. Grzegorz Sęk

Number of co-investigators in the project: 11

Call

OPUS 1 – announced on 2011-03-15

Amount awarded
972 000 PLN
Project start date
2011-12-01
Project end date
2014-11-30
Project duration
36 months (the same as in the proposal)
Project status
Project settled

Equipment purchased [PL]

  1. Licznik pojedynczych fotonów (wg.Wniosku tj. konwerter czas-amplituda+ analizator wielokanałowy). Cost: 40 000 PLN
  2. Optomechanika (5 pcs). Cost: 70 000 PLN
  3. Stanowisko komputerowe wraz z oprogramowaniem do obsługi układu i analizy wyników. Cost: 10 000 PLN
  4. Zestaw dwóch detektorów nadprzewodzacych wraz z wyposażeniem. Cost: 240 000 PLN
  5. monochromatory siatkowe i detektor wielokanałowy (2 pcs). Cost: 300 000 PLN

Information in the final report

Publication in academic press/journals (6)

  1. Exciton and biexciton dynamics in single self-assembled InAs/InGaAlAs/InP quantum dash emitting near 1.55 um

    Authors:
    Ł. Dusanowski, M. Syperek, W. Rudno-Rudzinski, P. Mrowinski, G. Sęk, J. Misiewicz,A. Somers, J. P. Reithmaier, S. Hofling, and A. Forchel
    Academic press:
    APPLIED PHYSICS LETTERS 103, 253113 (2013) (year: 2013, volume: 103, pages: 253113), Publisher: American Institute of Physics
    Status:
    Published
    DOI:
    10.1063/1.4852736 – link to the publication

  2. Impact of wetting-layer density of states on the carrier relaxation process in low indium content self-assembled (In,Ga)As/GaAs quantum dots

    Authors:
    M. Syperek, M. Baranowski, G. Sęk, J. Misiewicz, A. Löffler, S. Höfling, S. Reitzenstein, M. Kamp, A. Forche
    Academic press:
    Physical Review. B, Condensed Matter and Materials Physics. (year: 2013, volume: 87, pages: 125305-1 - 125305-7), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.87.125305 – link to the publication

  3. Single photon emission in the red spectral range from a GaAs-based self-assembled quantum dot

    Authors:
    Ł. Dusanowski, A. Golnik, M. Syperek, M. Nawrocki, G. Sęk, J. Misiewicz, T. W. Schlereth, C. Schneider, S. Höfling, M. Kamp, A. Forchel
    Academic press:
    Appl. Phys. Lett.101, 103108 (year: 2012, volume: 101, pages: 103108-1 - 103108-4), Publisher: American Institute of Physics
    Status:
    Published
    DOI:
    10.1063/1.4750241 – link to the publication

  4. Single photon emission up to liquid nitrogen temperature from charged excitons confined in GaAs-based epitaxial nanostructures

    Authors:
    Ł. Dusanowski, M. Syperek, A. Maryński, L. H. Li, J. Misiewicz, S. Höfling, M. Kamp, A. Fiore, G. Sęk
    Academic press:
    Applied Physics Letters (year: 2015, volume: 106, pages: 233107), Publisher: American Institute of Physics
    Status:
    Published
    DOI:
    10.1063/1.4922455 – link to the publication

  5. Effect of Confinement Anisotropy on Excitonic Properties in InAs/InP Quantum Dashes

    Authors:
    P. Mrowiński, A. Musiał, G. Sęk, J. Misiewicz, S. Höfling, A. Somers, S. Hein, A. Forchel
    Academic press:
    Acta Physica Polonica A (year: 2013, volume: 124, pages: 801-804), Publisher: Institute of Physics Polish Academy of Sciences
    Status:
    Published
    DOI:
    10.12693/APhysPol.124.801 – link to the publication

  6. Single photon emission at 1.55 um from charged and neutral exciton confined in a single quantum dash

    Authors:
    Ł. Dusanowski, M. Syperek, P. Mrowiński, W. Rudno-Rudziński, J. Misiewicz, A. Somers, S. Heffling, M. Kamp, J. P. Reithmaier, G. Sęk
    Academic press:
    Applied Physics Letters (year: 2014, volume: 105, pages: 021909-1-4), Publisher: American Institute of Physics
    Status:
    Published
    DOI:
    10.1063/1.4890603 – link to the publication

Articles in post-conference publications (2)

  1. Optical properties of quantum dashes

    Authors:
    G. Sęk,A. Musiał , P. Mrowiński , A. Maryński , J. Andrzejewski , J. Misiewicz , A. Somers , A. Forchel , A. Höfling
    Conference:
    Second Asia Conference on Physics and Technology of Nanostructured Materials (year: 2014, pages: 46092), Publisher: Trans Tech Publications
    Date:
    conference Sierpień 20-27, 2013
    Status:
    Published

  2. Properties of InGaAlAs/AlGaAs quantum dots for single photon emission in the near infrared and visible spectral range

    Authors:
    Ł. Dusanowski, A. Golnik, M. Syperek, J. Suffczyński, M. Nawrocki, G. Sęk, J. Misiewicz, T. W. Schlereth, C. Schneider, S. Höfling, M. Kamp and A. Forchel
    Conference:
    International Conference on the Physics of Semiconductors – ICPS (year: 2013, pages: 540-541), Publisher: American Institute of Physics
    Date:
    conference 29 lipca – 3 sierpnia
    Status:
    Published

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