Comparative study on the effect of magnetic field on the photocurrent density of organic, dye-sensitized and silicon solar cells

2019 ◽  
Vol 30 (18) ◽  
pp. 17314-17321 ◽  
Author(s):  
Hassan Fathabadi
2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Hyo Jeong Jo ◽  
Jung Eun Nam ◽  
Dae-Hwan Kim ◽  
Hyojeong Kim ◽  
Jin-Kyu Kang

A new multicarbazole based organic dye (C2A1,C2S1A1) with a twisted structure was designed and synthesized, and the corresponding dye (C1A1) without the twisted structure was synthesized for comparison. They were successfully applied in dye-sensitized solar cells (DSSCs). The results showed that the nonplanar structure ofC2A1andC2S1A1can efficiently retard the dye aggregation and charge recombination. The organic dye (C2S1A1) with thiophene units also exhibited a higher molar extinction coefficient and red-shifted absorption, which leads to an improved light harvesting efficiency. TheC2S1A1-sensitized solar cell produced a solar-to-electricity conversion efficiency of 5.1%, high open circuit voltage (Voc) of 0.69 V, and short-circuit photocurrent density of 10.83 mA cm−2under AM 1.5 irradiation (100 mW cm−2) conditions.


2011 ◽  
Vol 21 (15) ◽  
pp. 5573 ◽  
Author(s):  
Ling Li ◽  
Xichuan Yang ◽  
Jianzhang Zhao ◽  
Jiajia Gao ◽  
Anders Hagfeldt ◽  
...  

2019 ◽  
Vol 43 (17) ◽  
pp. 6480-6491 ◽  
Author(s):  
Narendra Nath Ghosh ◽  
Md. Habib ◽  
Anup Pramanik ◽  
Pranab Sarkar ◽  
Sougata Pal

Triazatruxene with designed anchoring groups provides better photovoltaic activities.


2009 ◽  
Vol 54 (16) ◽  
pp. 4123-4130 ◽  
Author(s):  
Kun-Mu Lee ◽  
Vembu Suryanarayanan ◽  
Jen-Hsien Huang ◽  
K.R. Justin Thomas ◽  
Jiann T. Lin ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-10 ◽  
Author(s):  
Hashem Shahroosvand ◽  
Parisa Abbasi ◽  
Mohsen Ameri ◽  
Mohammad Reza Riahi Dehkordi

The metal complexes ( (phen)2(phendione))(PF6)2(1), [ (phen)(bpy)(phendione))(PF6)2(2), and ( (bpy)2(phendione))(PF6)2(3) (phen = 1,10-phenanthroline, bpy = 2,2′-bipyridine and phendione = 1,10-phenanthroline-5,6-dione) have been synthesized as photo sensitizers for ZnO semiconductor in solar cells. FT-IR and absorption spectra showed the favorable interfacial binding between the dye-molecules and ZnO surface. The surface analysis and size of adsorbed dye on nanostructure ZnO were further examined with AFM and SEM. The AFM images clearly show both, the outgrowth of the complexes which are adsorbed on ZnO thin film and the depression of ZnO thin film. We have studied photovoltaic properties of dye-sensitized nanocrystalline semiconductor solar cells based on Ru phendione complexes, which gave power conversion efficiency of (η) of 1.54% under the standard AM 1.5 irradiation (100 mW cm−2) with a short-circuit photocurrent density () of 3.42 mA cm−2, an open-circuit photovoltage () of 0.622 V, and a fill factor (ff) of 0.72. Monochromatic incident photon to current conversion efficiency was 38% at 485 nm.


2008 ◽  
Vol 120 (10) ◽  
pp. 1949-1953 ◽  
Author(s):  
Daibin Kuang ◽  
Satoshi Uchida ◽  
Robin Humphry-Baker ◽  
Shaik M. Zakeeruddin ◽  
Michael Grätzel

2018 ◽  
Vol 20 (2) ◽  
pp. 1276-1285 ◽  
Author(s):  
Ottavia Bettucci ◽  
Valeria Saavedra Becerril ◽  
T. M. W. J. Bandara ◽  
Maurizio Furlani ◽  
Maria Abrahamsson ◽  
...  

Effect of cation size on the performances of dye-sensitized solar cells containing alkaline iodide-based gel electrolytes in combination with an organic dye was evaluated for the first time using a multidisciplinary approach.


2018 ◽  
Vol 382 ◽  
pp. 369-373
Author(s):  
Usana Mahanitipong ◽  
Preeyapat Prompan ◽  
Rukkiat Jitchati

The four thiocyanate free ruthenium(II) complexes; [Ru(N^N)2(C^N)]PF6were synthesized and characterized for dye sensitized solar cells (DSSCs). The results showed that the broad absorptions covered the visible region from metal to ligand charge transfer (MLCT) were obtained with the main peaks at 560, 490 and 400 nm. The materials were studied DSSC performance under standard AM 1.5. Compound PP1 showed the power conversion efficiency (PCE) at 3.10%, with a short-circuit photocurrent density (Jsc) of 7.99 mA cm-2, an open-circuit photovoltage (Voc) of 563 mV and a high fill factor (ff) of 0.690.


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