scholarly journals Surface Energy Transfer in Hybrid Halide Perovskite/Plasmonic Au Nanoparticle Composites

Nanoscale ◽  
2021 ◽  
Author(s):  
Gustavo de Miguel ◽  
Juan José Giner-Casares ◽  
Manuel Cano ◽  
María de los Ángeles Varo-Santos ◽  
David Alba-Molina ◽  
...  

Incorporation of plasmonic metal nanoparticles (NPs) into the multilayered architecture of perovskite solar cells (PSCs) has been a recurrent strategy to enhance the performance of the photovoltaic devices from the...

2017 ◽  
Vol 5 (23) ◽  
pp. 11518-11549 ◽  
Author(s):  
Maria Konstantakou ◽  
Thomas Stergiopoulos

In this work, we reviewed the evolution of the performance of photovoltaic devices (single junction and tandems) using Sn-containing perovskites.


Author(s):  
Khursheed Ahmad

In the last decade, energy crisis has become the most important topic for researchers. Energy requirements have increased drastically. To overcome the issue of energy crisis in near future, numerous efforts and sources have been developed. Therefore, solar energy has been considered the most promising energy source compared to other energy sources. There were different kinds of photovoltaic devices developed, but perovskite solar cells have been considered the most efficient and promising solar cell. The perovskite solar cells were invented in 2009 and crossed an excellent power conversion efficiency of 25%. However, it has a few major drawbacks, such as the presence of highly toxic lead (Pb) and poor stability. Hence, numerous efforts were made toward the replacement of Pb and highly stable perovskite solar cells in the last few years. Bismuth halide perovskite solar cell is one type of the replacement introduced to overcome these issues. In this chapter, I have reviewed the role of bismuth halide perovskite structures and their optoelectronic properties toward the development of perovskite solar cells.


2017 ◽  
Vol 896 ◽  
pp. 18-25 ◽  
Author(s):  
Mouna Mohamed Abdoul-Latif ◽  
Jia Xu ◽  
Jian Xi Yao ◽  
Song Yuan Dai

The incorporation of metal nanoparticles is not a new method, but remains a method not enough investigated in perovskite solar cells. Many others studies about organometal halide perovskite have been done to improve thin film photovoltaic devices efficiencies. This enhancement has been due to materials purity, surface passivation or surface area adsorbent but the main enhancement has been either by fast electron extraction or light harvester which allowed increasing the Photocurrent Density (Jsc). In many literatures, we find that Plasmon effect can improve the absorption of solar cells. In this study we used a sol-gel method to incorporate metal nanoparticles into TiO2 in perovskite solar cells and we investigated the absorption, interface matters and efficiency with gold nanoparticles (Au NPs) doped TiO2 perovskite solar cells. We consider they are many parameters that may have an effect on light absorption in perovskite solar cells using Au NPs doped TiO2, but the most enhancements are done either by reducing exciton binding energy or by a better crystalline surface.


Nanoscale ◽  
2019 ◽  
Vol 11 (45) ◽  
pp. 21824-21833 ◽  
Author(s):  
Jyoti V. Patil ◽  
Sawanta S. Mali ◽  
Chang Kook Hong

Controlling the grain size of the organic–inorganic perovskite thin films using thiourea additives now crossing 2 μm size with >20% power conversion efficiency.


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