Experimental investigation on the structural, dielectric, ferroelectric and piezoelectric properties of La doped ZnO nanoparticles and their application in dye-sensitized solar cells

Author(s):  
Sahil Goel ◽  
Nidhi Sinha ◽  
Harsh Yadav ◽  
Abhilash J. Joseph ◽  
Binay Kumar
2010 ◽  
Vol 195 (17) ◽  
pp. 5806-5809 ◽  
Author(s):  
Ning Ye ◽  
Junjie Qi ◽  
Zi Qi ◽  
Xiaomei Zhang ◽  
Ya Yang ◽  
...  

2012 ◽  
Vol 62 (3) ◽  
pp. 453-459 ◽  
Author(s):  
C. Justin Raj ◽  
S. N. Karthick ◽  
K. V. Hemalatha ◽  
Min-Kyu Son ◽  
Hee-Je Kim ◽  
...  

2021 ◽  
Author(s):  
Selva Esakki E ◽  
Renuga Devi L ◽  
Sarathi S ◽  
Meenakshi Sundar S

Abstract We report a novel type of Mg-doped ZnO nanoparticles prepared on solvothermal route nanoparticles at different concentrations (2%,4%,6%, and 8%) and used Mg-ZnO as photoanode for dye-sensitized solar cells (DSSC) fabrication. DSSC using Mg-doped ZnO as a semiconductor material and natural dyes Terminalia cattappa as sensitizer were successfully produced. The structural, optical spectra of Mg-ZnO nanopowder were studied using XRD, FESEM-EDX, TEM, SAED patterns, and UV-Visible Spectra, Fourier Transform Infrared (FT-IR). The XRD results show that the crystal size also increases by increasing the dopant concentration of the Mg-doped ZnO sample. The optical spectra show the absorption of the samples increases with the increases of concentration using the UV-Visible analysis and the bandgap energy is calculated by Tauc plot. Mg-doped ZnO nanoparticles prepared at different concentrations were used for the fabrication of DSSC. Furthermore, from the J-V graph, 8% concentration is more effective than other concentrations.


2018 ◽  
Vol 739 ◽  
pp. 939-947 ◽  
Author(s):  
André Felipe Vale da Fonseca ◽  
Renato Luiz Siqueira ◽  
Richard Landers ◽  
Jefferson Luis Ferrari ◽  
Naiara L. Marana ◽  
...  

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