scholarly journals Chemical compatibility between a hole conductor and organic dye enhances the photovoltaic performance of solid-state dye-sensitized solar cells

2012 ◽  
Vol 22 (17) ◽  
pp. 8641 ◽  
Author(s):  
Young Soo Kwon ◽  
Jongchul Lim ◽  
Inwoo Song ◽  
In Young Song ◽  
Won Suk Shin ◽  
...  
Molecules ◽  
2020 ◽  
Vol 25 (1) ◽  
pp. 198 ◽  
Author(s):  
Michèle Chevrier ◽  
Alberto Fattori ◽  
Laurent Lasser ◽  
Clément Kotras ◽  
Clémence Rose ◽  
...  

Chlorophyll a derivatives were integrated in “all solid-state” dye sensitized solar cells (DSSCs) with a mesoporous TiO2 electrode and 2′,2′,7,7′-tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9′-spirobifluorene as the hole-transport material. Despite modest power conversion efficiencies (PCEs) between 0.26% and 0.55% achieved for these chlorin dyes, a systematic investigation was carried out in order to elucidate their main limitations. To provide a comprehensive understanding of the parameters (structure, nature of the anchoring group, adsorption …) and their relationship with the PCEs, density functional theory (DFT) calculations, optical and photovoltaic studies and electron paramagnetic resonance analysis exploiting the 4-carboxy-TEMPO spin probe were combined. The recombination kinetics, the frontier molecular orbitals of these DSSCs and the adsorption efficiency onto the TiO2 surface were found to be the key parameters that govern their photovoltaic response.


2012 ◽  
Vol 5 (4) ◽  
pp. 6460 ◽  
Author(s):  
Chi-Ming Lan ◽  
Hui-Ping Wu ◽  
Tsung-Yu Pan ◽  
Chia-Wei Chang ◽  
Wei-Shan Chao ◽  
...  

2017 ◽  
Vol 79 ◽  
pp. 946-959 ◽  
Author(s):  
Umer Mehmood ◽  
Amir Al-Ahmed ◽  
Fahad A. Al-Sulaiman ◽  
M. Irfan Malik ◽  
Farrukh Shehzad ◽  
...  

2017 ◽  
Vol 5 (32) ◽  
pp. 16976-16983 ◽  
Author(s):  
Meirong Zhang ◽  
Zhitong Jin ◽  
Chuanqi Feng ◽  
Min Wang ◽  
Zhong-Sheng Wang

The photovoltaic performance of quasi-solid-state DSSCs depends on the substituent and the substitution site of the imidazolium ring as well.


2014 ◽  
Vol 2 (43) ◽  
pp. 18375-18382 ◽  
Author(s):  
Camilla Lelii ◽  
Moungi G. Bawendi ◽  
Paolo Biagini ◽  
Po-Yen Chen ◽  
Marcello Crucianelli ◽  
...  

CdSe QDs of two different sizes have been combined with organic and organometallic sensitizers. The enhancement of the efficiency in QDDSSCs depends on the size of the QD and on the nature of the dye.


Nano Letters ◽  
2009 ◽  
Vol 9 (6) ◽  
pp. 2487-2492 ◽  
Author(s):  
Peter Chen ◽  
Jun Ho Yum ◽  
Filippo De Angelis ◽  
Edoardo Mosconi ◽  
Simona Fantacci ◽  
...  

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