<p>Using the PLD technique, nanocrystalline thin films of Cd<sub>1</sub>₋ₓMnₓO (CdMnO) were synthesized on MgO(100) substrate. X-ray diffraction patterns revealed the single-phase cubic structure of these crystalline films. A shift in crystallographic alignment after Mn-content was indicated by the texture coefficient, which showed a preferential growth along (200) in undoped CdO(Mn00) and shifted to the (400) plane after Mn-doping. The cubic phase in CdMn</p><p>O films was supported by the Raman measurements. The Burstein-Moss effect was responsible for the observed optical band gap widening in Mn00 after Mn-incorporation. As the Mn-content increased, magnetic measurements revealed an improvement in the ferromagnetic ordering of Mn00.</p>

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Defect-mediated optical and magnetic tuning in Mn-doped CdO thin films prepared by pulsed laser deposition

  • Leelavati,
  • Rajesh Kumar,
  • Ravi Kumar

摘要

Using the PLD technique, nanocrystalline thin films of Cd1₋ₓMnₓO (CdMnO) were synthesized on MgO(100) substrate. X-ray diffraction patterns revealed the single-phase cubic structure of these crystalline films. A shift in crystallographic alignment after Mn-content was indicated by the texture coefficient, which showed a preferential growth along (200) in undoped CdO(Mn00) and shifted to the (400) plane after Mn-doping. The cubic phase in CdMn

O films was supported by the Raman measurements. The Burstein-Moss effect was responsible for the observed optical band gap widening in Mn00 after Mn-incorporation. As the Mn-content increased, magnetic measurements revealed an improvement in the ferromagnetic ordering of Mn00.