In order to modify the optical properties of zinc tungstate (ZnWO4), (1-x)ZnWO4/xZnS system was produced using the direct and simple hydrothermal route together with solid state reaction method at low temperature. The structure and microstructure of the formed samples were investigated using synchrotron x-ray diffraction (XRD) technique. XRD, Fourier -transform infrared spectroscopy (FTIR), Raman and photoluminescence (PL) analyses confirmed the formation of single phase (ZnWO4) and incorporation of Zn and S into the ZnWO4 matrix in all samples. The morphology and element analysis of the formed system were explored using scanning electron microscope (SEM) images and the corresponding energy -dispersive X-ray spectroscopy (EDS) analysis. The kubelka- Munk relation was applied to get the optical energy bandgap of the system. (1-x)ZnWO4/xZnS (x = 0, 0.05, 0.1, 0.25) system have the direct optical band gap values of 3.89, 3.25, 3.30 and 3.48 eV, respectively. Numerous empirical formulas were applied to obtain the refractive index of each sample from the estimated optical band gap energy. As the quantity of ZnS increases, the (1-x)ZnWO4/xZnS system's nonlinear optical parameters rise. The effect of ZnS amount on the PL emission spectra of (1-x)ZnWO4/xZnS was studied. The quenching of PL intensity upon composed with ZnS can greatly enhance its functional activity.
机构:
King Saud Univ, Coll Sci, Res Chair Exploitat Renewable Energy Applicat Saud, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi ArabiaKing Saud Univ, Coll Sci, Res Chair Exploitat Renewable Energy Applicat Saud, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi Arabia
El-naggar, A. M.
Heiba, Zein K.
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Ain Shams Univ, Fac Sci, Phys Dept, Cairo, EgyptKing Saud Univ, Coll Sci, Res Chair Exploitat Renewable Energy Applicat Saud, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi Arabia
Heiba, Zein K.
Kamal, A. M.
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King Saud Univ, Coll Sci, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi ArabiaKing Saud Univ, Coll Sci, Res Chair Exploitat Renewable Energy Applicat Saud, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi Arabia
机构:
Univ Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Errandonea, D.
Manjon, F. J.
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Univ Politecn Valencia, Dept Fis Aplicada, MALTA Consolider Team, Valencia 46022, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Manjon, F. J.
Garro, N.
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Univ Valencia, Fdn Gen Univ Valencia ICMUV, Paterna 46980, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Garro, N.
Rodriguez-Hernandez, P.
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Univ La Laguna, Dept Fis Fundamental 2, MALTA Consolider Team, Tenerife 38205, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Rodriguez-Hernandez, P.
Radescu, S.
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Univ La Laguna, Dept Fis Fundamental 2, MALTA Consolider Team, Tenerife 38205, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Radescu, S.
Mujica, A.
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Univ La Laguna, Dept Fis Fundamental 2, MALTA Consolider Team, Tenerife 38205, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Mujica, A.
Munoz, A.
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Univ La Laguna, Dept Fis Fundamental 2, MALTA Consolider Team, Tenerife 38205, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Munoz, A.
Tu, C. Y.
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Chinese Acad Sci, Fujian Inst Res Struct Matter, Fuzhou 350002, Fujian, Peoples R China
Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R ChinaUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
机构:
Imam Abdulrahman Bin Faisal Univ, Inst Res & Med Consultat IRMC, Dept Biophys, Dammam 31441, Saudi ArabiaAlagappa Univ, Dept Phys, Karaikkudi 630003, India
机构:
King Saud Univ, Coll Sci, Res Chair Exploitat Renewable Energy Applicat Saud, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi ArabiaKing Saud Univ, Coll Sci, Res Chair Exploitat Renewable Energy Applicat Saud, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi Arabia
El-naggar, A. M.
Heiba, Zein K.
论文数: 0引用数: 0
h-index: 0
机构:
Ain Shams Univ, Fac Sci, Phys Dept, Cairo, EgyptKing Saud Univ, Coll Sci, Res Chair Exploitat Renewable Energy Applicat Saud, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi Arabia
Heiba, Zein K.
Kamal, A. M.
论文数: 0引用数: 0
h-index: 0
机构:
King Saud Univ, Coll Sci, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi ArabiaKing Saud Univ, Coll Sci, Res Chair Exploitat Renewable Energy Applicat Saud, Phys & Astron Dept, POB 2455, Riyadh 11451, Saudi Arabia
机构:
Univ Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Errandonea, D.
Manjon, F. J.
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h-index: 0
机构:
Univ Politecn Valencia, Dept Fis Aplicada, MALTA Consolider Team, Valencia 46022, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Manjon, F. J.
Garro, N.
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h-index: 0
机构:
Univ Valencia, Fdn Gen Univ Valencia ICMUV, Paterna 46980, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Garro, N.
Rodriguez-Hernandez, P.
论文数: 0引用数: 0
h-index: 0
机构:
Univ La Laguna, Dept Fis Fundamental 2, MALTA Consolider Team, Tenerife 38205, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Rodriguez-Hernandez, P.
Radescu, S.
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h-index: 0
机构:
Univ La Laguna, Dept Fis Fundamental 2, MALTA Consolider Team, Tenerife 38205, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Radescu, S.
Mujica, A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ La Laguna, Dept Fis Fundamental 2, MALTA Consolider Team, Tenerife 38205, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Mujica, A.
Munoz, A.
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h-index: 0
机构:
Univ La Laguna, Dept Fis Fundamental 2, MALTA Consolider Team, Tenerife 38205, SpainUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
Munoz, A.
Tu, C. Y.
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Fujian Inst Res Struct Matter, Fuzhou 350002, Fujian, Peoples R China
Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R ChinaUniv Valencia, Fdn Gen Univ Valencia ICMUV, MALTA Consolider Team, E-46100 Valencia, Spain
机构:
Imam Abdulrahman Bin Faisal Univ, Inst Res & Med Consultat IRMC, Dept Biophys, Dammam 31441, Saudi ArabiaAlagappa Univ, Dept Phys, Karaikkudi 630003, India