6533b851fe1ef96bd12aa148

RESEARCH PRODUCT

Growth of manganese sulfide (α-MnS) thin films by thermal vacuum evaporation: Structural, morphological and optical properties

H. Maghraoui-meherziAlfredo SeguraAmira HannachiAmira Hannachi

subject

Materials sciencemedicine.diagnostic_testScanning electron microscopebusiness.industryBand gapAnalytical chemistryNanotechnology02 engineering and technologySubstrate (electronics)010402 general chemistry021001 nanoscience & nanotechnologyCondensed Matter Physics01 natural sciences0104 chemical sciencesCarbon filmSemiconductorVacuum depositionSpectrophotometrymedicineGeneral Materials ScienceThin film0210 nano-technologybusiness

description

Abstract MnS thin films have been successfully prepared by thermal evaporation method at different substrate temperatures using different masses of MnS powder. The prepared films were characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive X-ray analysis (EDX) and UV–visible spectrophotometry. The XRD measurements show that the films crystallized in the pure α-MnS for substrate temperatures above 100 °C. The optical bandgap of thin films is found to be in the range of 3.2–3.3 eV. A factorial experimental design was used for determining the influence of the two experimental parameters on the films growth.

https://doi.org/10.1016/j.matchemphys.2016.06.066