journal article·2021-03

Sprayable PEDOT:PSS based spectrally selective coating for solar energy harvesting

N. Selvakumar, G. Karthik, Swetha Jayaraj, Harish C. Barshilia

Publisher page

Abstract

Abstract A novel spectrally selective coating was developed on stainless substrates using commercially available poly(ethylene-3,4-dioxythiophene):poly (styrene sulfonate), (PEDOT:PSS) polymer for solar energy harvesting applications. An intrinsic (i.e., single) absorber layer concept was used to develop this coating. The as-prepared PEDOT:PSS dispersion was applied on substrates with thickness in the range of 0.1–5.8 μm using an automated spray deposition system, and the effect of thickness on the optical properties was studied in detail. The intrinsic properties of PEDOT:PSS resulted in high absorptance and low emittance, this was ascertained using glass, quartz and KBR pellets. With optimization of coating thickness, the reflectance edge shifted towards higher wavelength and near perfect absorption was obtained over a broad wavelength range leading to very high absorptance. The optimized PEDOT:PSS coating (approximately 5.8 μm thick) deposited on stainless steel substrates exhibited absorptance of 0.967 and emittance of 0.36.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: solar cell performance optimization · Organic Electronics and Photovoltaics · Innovative Energy Harvesting Technologies

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (31)

Show source-provided references
1. W.R. Wade, W.S. Slemp, Measurements of total emittance of several refractory oxides, and ceramics for temperature from 600F to 2000F, NASA Technical Note D-99, 1962.
2. Refractory paints tame hot spots
3. Life expectancy prediction and application properties of novel polyurethane based thickness sensitive and thickness insensitive spectrally selective paint coatings for solar absorbers10.1016/j.solmat.2011.05.014 ↗
4. Adhesion and thermal stability of thickness insensitive spectrally selective (TISS) polyurethane-based paint coatings on copper substrates10.1016/j.solmat.2008.12.026 ↗
5. Solar absorber selective paint research10.1016/0165-1633(85)90037-1 ↗
6. Progress on solar absorber selective paint research10.1117/12.944787 ↗
7. Orel · Surf. Coating. Int. · 1992 · 75 · 488
8. Thickness sensitive spectrally selective (TSSS) paint for solar collectors: optical properties, surface characterization and application properties10.1016/0165-1633(88)90050-0 ↗
9. Low cost coatings for flat plate solar collectors10.1016/0040-6090(76)90627-1 ↗
10. Silicone-based thickness insensitive spectrally selective (TISS) paints as selective paint coatings for coloured solar absorbers (Part I)10.1016/j.solmat.2006.07.013 ↗
11. Selective paint coatings for coloured solar absorbers: polyurethane thickness insensitive spectrally selective (TISS) paints (Part II)10.1016/j.solmat.2006.07.012 ↗
12. Perovskite solar cells and large area modules (100 cm2) based on an air flow assisted PbI2 blade coating deposition process10.1016/j.jpowsour.2014.12.008 ↗
13. Progress in emerging solution processed thin film solar cells – Part I: polymer solar cells10.1016/j.rser.2015.11.063 ↗
14. Indium tin oxide free semi-transparent inverted polymer solar cells using conducting polymer as both bottom and top electrodes10.1016/j.orgel.2009.06.019 ↗
15. Fabrication of carbon nanotube/indium tin oxide “Inverse Tandem” absorbing coatings with tunable spectral selectivity for solar thermal applications10.1002/ente.201500128 ↗
16. Review of physical vapor deposited (PVD) spectrally selective coatings for mid and high-temperature applications10.1016/j.solmat.2011.10.028 ↗
17. Seraphin · 1979 · vol. 31
18. Seraphin · 1976
19. Solar selective properties and high temperature stability of CVD ZrB210.1016/0165-1633(81)90077-0 ↗
20. Structural and optical properties of graphene oxide prepared by modified Hummers' method
21. Graphene doped PEDOT: PSS nanocomposite thin films fabricated by conventional and substrate vibration assisted spray coating (SVASC), Engineering Science and Technology
22. Unraveling the enhanced electrical conductivity of PEDOT: PSS thin films for ITO-free organic photovoltaics
23. Insights on the optical properties of Poly (3,4-Ethylenedioxythiophene): poly (styrenesulfonate) formulations by optical metrology10.3390/ma10080959 ↗
24. PEDOT:PSS for flexible and stretchable electronics: modifications, strategies and applications10.1002/advs.201900813 ↗
25. M. Yamashita, C. Otani, H. Okuzaki and M. Shimizu, Nondestructive measurement of carrier mobility in conductive polymer PEDOT:PSS using terahertz and infrared spectroscopy, IEEE 10.11109/irmmw-THz.2011.6104864.
26. Spray pyrolytically grown NiAlOx cermets for solar thermal selective absorbers: spectral properties and thermal stability10.1007/s12034-015-1146-y ↗
27. Spectral reflectance of TiNx and ZrNx films as selective solar absorbers10.1016/0038-092X(77)90019-6 ↗
28. Structural and optical properties of titanium aluminum nitride films (Ti1-xAlxN)10.1116/1.1359532 ↗
29. Kennedy · 2002
30. Sputtered metal carbide solar selective absorbing surfaces10.1116/1.569075 ↗
31. Sputtered metal silicide solar selective absorbing surfaces10.1116/1.569439 ↗