Pandey, Anurag2017-11-152017-11-152014-01http://hdl.handle.net/123456789/630enSynthesis of material by combustion routeX-ray diffraction analysisFourier transform infrared spectroscopySample preparation by combustion techniqueScanning electron microscopyAPHPh.DFrequency upconversion in lanthanides activated luminescent materialsThesis