External quantum efficiency response and conversion efficiency enhancement of silicon solar cells based on multiple layers of up conversion phosphors coating

Author(s):  
Po-Chiun Lu ◽  
Wen-Jeng Ho ◽  
Jheng-Jie Liu ◽  
Yu-Ren Chen ◽  
Yu-Ching Chien ◽  
...  
2012 ◽  
Vol 1426 ◽  
pp. 383-387
Author(s):  
Thomas Lanz ◽  
Corsin Battaglia ◽  
Christophe Ballif ◽  
Beat Ruhstaller

ABSTRACTWe investigate the influence of the crystallinity of the absorber layer and parasitic absorption in the doped layers and electrodes on the external quantum efficiency and reflection of microcrystalline silicon (μc-Si:H) solar cells. Using an optical light scattering model we systematically study variations in the crystallinity and validate a simple normalization procedure that allows assessing the gains that can be achieved by reducing the parasitic absorption. The optimization potential is demonstrated with solar cell samples with increased crystallinity and eliminated parasitic absorption.


2020 ◽  
Vol 49 (10) ◽  
pp. 5937-5946
Author(s):  
Gobinath Velu Kaliyannan ◽  
Senthil Velmurugan Palanisamy ◽  
Rajasekar Rathanasamy ◽  
Manivasakan Palanisamy ◽  
Nithyavathy Nagarajan ◽  
...  

2009 ◽  
Vol 17 (3) ◽  
pp. 191-197 ◽  
Author(s):  
Keith R. McIntosh ◽  
Gay Lau ◽  
James N. Cotsell ◽  
Katherine Hanton ◽  
Derk L. Bätzner ◽  
...  

2020 ◽  
Vol 49 (14) ◽  
pp. 4315-4322 ◽  
Author(s):  
Jesús López-Molina ◽  
Cecilio Hernández-Rodríguez ◽  
Ricardo Guerrero-Lemus ◽  
Eugenio Cantelar ◽  
Ginés Lifante ◽  
...  

From microns to nano Cu(i)–I composite films with higher external quantum efficiency as substitutes of lanthanides in solar cells.


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