scholarly journals Efficient Light Harvesting by Photon Downconversion and Light Trapping in Hybrid ZnS Nanoparticles/Si Nanotips Solar Cells

ACS Nano ◽  
2010 ◽  
Vol 4 (10) ◽  
pp. 5849-5854 ◽  
Author(s):  
Chun-Ying Huang ◽  
Di-Yan Wang ◽  
Chun-Hsiung Wang ◽  
Yung-Ting Chen ◽  
Yaw-Tyng Wang ◽  
...  
2020 ◽  
Author(s):  
Nikhil Deep Gupta

Solar energy has always been an obvious choice for solving the energy issues for the humans for centuries. The two most popular choices, out of many, to harness this infinite source of energy are: solar cells and photoelectrochemical cells. Although both these techniques are quite attractive, they have inherent limitations for tapping all of the incident photons. Maximizing the absorption of incident photons to produce maximum possible electrical output is always the main impetus for the researchers working to streamline these two techniques and making them compatible with existing sources of electrical energy. It has been well established that the light trapping in the solar cells and photoelectrochemical cells can play a vital role in improving their performance. To design light harvesting structures for both these applications, periodic nanophotonic structures have demonstrated stupendous results and shown that they have the real potential to enhance their performance. The chapter, in this regard, presents and reviews the current and historical aspects of the light harvesting structures for these two interesting applications and also discusses about the future of the research to further the performance of these large-area solar-to-electrical conversion transducers.


2018 ◽  
Vol 6 (25) ◽  
pp. 11830-11837 ◽  
Author(s):  
Yue-Xing Zhang ◽  
Chen Gao ◽  
Jing-De Chen ◽  
Wei Li ◽  
Yan-Qing Li ◽  
...  

A simple yet cost-effective paradigm is proposed for light-trapping enhancement of organic solar cells by introducing dual-grating patterns.


ChemSusChem ◽  
2012 ◽  
Vol 5 (3) ◽  
pp. 572-576 ◽  
Author(s):  
Nailiang Yang ◽  
Qi Yuan ◽  
Jin Zhai ◽  
Tianxin Wei ◽  
Dan Wang ◽  
...  

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Arun Kumar Shanmugam ◽  
Rajasekar Rathanasamy ◽  
Gobinath Velu Kaliyannan ◽  
Nithyavathy Nagarajan ◽  
Manivasakan Palanisamy

Abstract Spinel zinc ferrite (ZnFe2O4) nanocrystallites are applied as an anti-reflection coating (ARC) for the enhanced light harvesting in polycrystalline silicon solar cells (PCSSC) and its effect were studied. Spinel zinc ferrite nanocrystallites were prepared using precursors of zinc and ferric chloride by co-precipitation method. The morphological, optical, electrical characterizations are comprehensively used to establish the performance of spinel ZnFe2O4 Nanostructured Thin Films (NTF) covered and uncovered PCSSC. Further, X-ray diffraction and fluorescence analysis have been performed to demonstrate the crystallographic patterns and elemental compositions of ZnFe2O4 nanocrystallites. The developed spinel ZnFe2O4 NTF on PCSSC shows the reduction in reflectivity (20.3%), improvement in light trapping efficiency (17.5%) and transmittance of the fabricated spinel ZnFe2O4 NTF was validated with optical and electrical observations.


2020 ◽  
Vol 64 (4) ◽  
pp. 808-819
Author(s):  
Shenya Qu ◽  
Jiangsheng Yu ◽  
Jinru Cao ◽  
Xin Liu ◽  
Hongtao Wang ◽  
...  

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