A [101̄0] oriented hybrid 3D ZnO nanowall architecture with enhanced dye-sensitized solar cell performance

2020 ◽  
Vol 4 (2) ◽  
pp. 863-868
Author(s):  
Nanaji Islavath

[101̄0] oriented ZnO nanostructure was grown via low-temperature solution process; applied as ETL in DSSCs and device achieved almost 4-times higher PCE than the NW/NWLs. It is a new record efficiency of 4.08% in aligned nanostructure-based solar cells.

Materials ◽  
2019 ◽  
Vol 12 (4) ◽  
pp. 566 ◽  
Author(s):  
M. Akhtar ◽  
Ahmad Umar ◽  
Swati Sood ◽  
InSung Jung ◽  
H. Hegazy ◽  
...  

This paper reports the rapid synthesis, characterization, and photovoltaic and sensing applications of TiO2 nanoflowers prepared by a facile low-temperature solution process. The morphological characterizations clearly reveal the high-density growth of a three-dimensional flower-shaped structure composed of small petal-like rods. The detailed properties confirmed that the synthesized nanoflowers exhibited high crystallinity with anatase phase and possessed an energy bandgap of 3.2 eV. The synthesized TiO2 nanoflowers were utilized as photo-anode and electron-mediating materials to fabricate dye-sensitized solar cell (DSSC) and liquid nitroaniline sensor applications. The fabricated DSSC demonstrated a moderate conversion efficiency of ~3.64% with a maximum incident photon to current efficiency (IPCE) of ~41% at 540 nm. The fabricated liquid nitroaniline sensor demonstrated a good sensitivity of ~268.9 μA mM−1 cm−2 with a low detection limit of 1.05 mM in a short response time of 10 s.


2017 ◽  
Vol 1 (6) ◽  
pp. 1059-1072 ◽  
Author(s):  
N. Prachumrak ◽  
T. Sudyoadsuk ◽  
A. Thangthong ◽  
P. Nalaoh ◽  
S. Jungsuttiwong ◽  
...  

Three new D–π–A dyes containing different numbers of triphenylamine donor substitutions on a π-linker were synthesized for dye-sensitized solar cells.


ChemPlusChem ◽  
2017 ◽  
Vol 82 (6) ◽  
pp. 896-903 ◽  
Author(s):  
Shivaraj Yellappa ◽  
Whitney A. Webre ◽  
Habtom B. Gobeze ◽  
Anna Middleton ◽  
Chandra B. KC ◽  
...  

2018 ◽  
Vol 54 (4) ◽  
pp. 381-384 ◽  
Author(s):  
Kadhim Al-Attafi ◽  
Andrew Nattestad ◽  
Qijie Wu ◽  
Yusuke Ide ◽  
Yusuke Yamauchi ◽  
...  

P25 is one of the most widely used forms of titanium(iv) oxide (TiO2), routinely utilised in dye-sensitised solar cells (DSCs), where it is often employed as a control, in spite of its poorly defined nature and the typically low device efficiency.


2019 ◽  
Vol 21 (30) ◽  
pp. 16771-16778 ◽  
Author(s):  
Luciano da Silva ◽  
Harold Freeman

Improving the performance of dye-sensitized solar cells with the right choice of the molecular structure of the co-adsorbents.


2015 ◽  
Vol 3 (8) ◽  
pp. 4659-4668 ◽  
Author(s):  
Hua Dong ◽  
Zhaoxin Wu ◽  
Ahmed El-Shafei ◽  
Bin Xia ◽  
Jun Xi ◽  
...  

In this article, Ag-encapsulated Au nanorods (Au@Ag NRs) are prepared and introduced into dye-sensitized solar cells (DSSCs).


2015 ◽  
Vol 17 (6) ◽  
pp. 4379-4387 ◽  
Author(s):  
Hitoshi Kusama ◽  
Kazuhiro Sayama

Computational findings in simultaneous multiple interactions of N719 and N749 dyes with an iodide anion and iodine molecules are related closely to both regeneration and recombination reactions, and consequently, dye sensitized solar cell performance.


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