全部文献期刊会议图书|学者科研项目
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作者:Samit Tiwari , Tulika Harshit
来源:[J].Optical and Quantum Electronics(IF 0.987), 2017, Vol.49 (11)Springer
摘要:This review article summarizes the recent and progressive achievements of metal stable lattice gadolinium aluminate phosphors (GdAlO3, GAP) and their related development as advanced optical materials, including down-conversion phosphors, up-conversion phosphors and col...
作者:Samit Tiwari , Raunak Kumar Tamrakar ...
来源:[J].Bulletin of Materials Science(IF 0.584), 2019, Vol.42 (4), pp.1-5Springer
摘要:Abstract(#br)Dysprosium ( $$\hbox {Dy}^{3+})$$ Dy 3 + ) ion-doped $$\hbox {GdAlO}_{3}$$ GdAlO 3 nanophosphors were fabricated by using a high temperature solid state reaction method. X-ray diffraction measurements were used to investigate the phase and crystal size of these phosp...
作者:Samit Tiwari , Manjula Beck ...
来源:[J].Journal of Cancer Research and Therapeutics(IF 0.761), 2012, Vol.8 (4), pp.555-560DOAJ
摘要:Background: Recently it was data wise established that there is a considerable dose difference due to source position from the surface of the patient, and due to the presence of inhomogeneities.Aim: It aims at to find out the dose difference due to source position, and inhomogeni...
作者:... Durga Prasad Bisen , Kanchan Upadhyay , Samit Tiwari
来源:[J].Journal of Radiation Research and Applied Sciences, 2014, Vol.7 (4), pp.486-490Elsevier
摘要:Abstract(#br)Cubical ZrO 2 phosphor doped with the europium synthesized by conventional solid state synthesis method. The prepared phosphor was characterized by X-ray diffraction (XRD) technique, field emission gun scanning electron microscopy (FEGSEM) and transmission elect...
作者:... Durga Prasad Bisen , Kanchan Upadhyay , Samit Tiwari
来源:[J].Journal of Radiation Research and Applied Sciences, 2014, Vol.7 (4), pp.486-490DOAJ
摘要:Cubical ZrO2 phosphor doped with the europium synthesized by conventional solid state synthesis method. The prepared phosphor was characterized by X-ray diffraction (XRD) technique, field emission gun scanning electron microscopy (FEGSEM) and transmission electron microscopy...
作者:... Prashant Kumar Sahu , R. Das , Samit Tiwari
来源:[J].Advances in Physics Theories and Applications, 2013科学、技术和教育国际协会
摘要:Nanocrystalline (Pb1-xBix)S thin films were successfully deposited on suitably cleaned glass substrate at constant room temperature, using the chemical bath deposition technique. After deposition the films were also annealed at 4000C for 1 hour in...

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