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We report electrical spin injection from a ferromagnetic metal contact into a semiconductor light emitting diode structure with an injection efficiency of 30% which persists to room temperature. TheExpand
  • Georgios N Karanikolos, Paschalis Alexandridis, Grigorios Itskos, Athos P. Petrou, Triantafillos J. Mountziaris
  • Chemistry, Medicine
  • Langmuir : the ACS journal of surfaces and…
  • 2004 (First Publication: 1 February 2004)
  • A scalable method for controlled synthesis of luminescent compound semiconductor nanocrystals (quantum dots) using microemulsion-gas contacting at room temperature is reported. The technique exploitsExpand
  • Dmitry N Dirin, Sébastien Dreyfuss, +4 authors Maksym V Kovalenko
  • Medicine, Chemistry
  • Journal of the American Chemical Society
  • 2014 (First Publication: 18 April 2014)
  • Lead halide perovskites (CH3NH3PbX3, where X = I, Br) and other metal halide complexes (MXn, where M = Pb, Cd, In, Zn, Fe, Bi, Sb) have been studied as inorganic capping ligands for colloidalExpand
  • Alexandros Stavrinadis, Santanu Pradhan, Paris Papagiorgis, Grigorios Itskos, Gerasimos Konstantatos
  • Materials Science
  • 2017 (First Publication: 6 March 2017)
  • Surface passivation of PbS colloidal quantum dots (QDs) with iodide has been used in highly efficient solar cells. Iodide passivation is typically achieved by ligand-exchange processes on QD films.Expand
  • Z Tauanov, Leila Dauletovna Abylgazina, Christos Spitas, Grigorios Itskos, Vassilis J. Inglezakis
  • Engineering
  • 2017 (First Publication: 3 October 2017)
  • Coal fly ash (CFA) is a waste by-product of coal combustion. Kazakhstan has vast coal deposits and is major consumer of coal and hence produces huge amounts of CFA annually. The government aims toExpand