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Fabrication of opaque aluminum electrode-based perovskite solar cells …
1. Introduction. The development of perovskite solar cell (PVSK) has entered a golden age since the first reported by Miyasaka et al. in 2009 [1].The power conversion efficiency (PCE) has rapidly increased from 3.8% to a remarkable number of over 25% [2].Perovskite film, the indispensable part of perovskite solar cells, are …
Dye-sensitized solar cells based on critical raw material-free …
Dye-sensitized solar cells (DSSCs) rely heavily on the counter electrode for their performance, which is responsible for collecting and transferring electrons generated at the photoanode. While platinum (Pt) has traditionally been used as a …
Flexible Printed Monolithic-Structured Solid-State Dye Sensitized Solar …
Previously, textile dye sensitised solar cells (DSSCs) woven using photovoltaic (PV) yarns have been demonstrated but there are challenges in their implementation arising from the mechanical ...
Produce of graphene/iron pyrite (FeS2) thin films counter electrode for ...
1. Introduction. Dye-sensitized solar cells (DSSCs) have been intensively studied with a growing demand for potential alternatives for the next generation solar cells due to their low production cost, easy processing, relatively high energy conversion efficiency and eco-friendly fabrication steps [1].A typical DSSC consists of a …
Preparation of Carbon Nanotube/TiO2 Mesoporous Hybrid
Shukla, S. et al. Iron Pyrite Thin Film Counter Electrodes for Dye-Sensitized Solar Cells: High Efficiency for Iodine and Cobalt Redox Electrolyte Cells. ACS Nano 8, 10597–10605 (2014).
Nano zero-valent iron functioned 3D printing graphene aerogel electrode …
A two-electrode configuration was used for the solar-driven CH 4 production test, where the 3D-printed GA electrode functioned as the cathode and a Pt mesh electrode of 1 cm 2 was chosen as the anode for the oxygen evolution reaction. A commercial single-crystalline Si solar cell (Chuanxin New Energy, Guangdong, China) …
Cost-effective, transparent iron selenide nanoporous alloy …
Pursuit of cost-effective and efficient counter electrodes (CEs) is a persistent objective for dye-sensitized solar cells (DSSCs). We present here the design of transparent Fe-Se nanoporous alloy CEs for bifacial DSSC applications. Due to the superior charge-transfer ability for I - /I 3 - redox couples, electrocatalytic reduction toward …
Highly efficient, cost-effective counter electrodes for dye …
1. Introduction. Dye sensitized solar cells (DSSCs) invented by O'' Regan and Grätzel in 1991 [1] have become a viable alternative to conventional silicon based solar cells [2].The major advantages of DSSC over conventional solar cells are low production cost, easy fabrication, flexibility, light weight and ability to work in diffused light conditions …
Platinum nanoparticles decorated multiwalled carbon nanotube …
Dye-sensitized solar cells (DSSCs) are low-cost solar energy conversion devices with variable color and transparency advantages. DSSCs'' potential power efficiency output, even in diffuse light conditions with consistent performance, allows them to be used in building-integrated photovoltaics (BIPV) window applications. …
Dye sensitized solar cells (DSSCs) based on modified iron ...
Semantic Scholar extracted view of "Dye sensitized solar cells (DSSCs) based on modified iron phthalocyanine nanostructured TiO2 electrode and PEDOT:PSS counter electrode" by P. Balraju et al. ... PEDOT-decorated nitrogen-doped graphene as the transparent composite film for the counter electrode of a dye-sensitized solar cell. Pei‐Yu Chen ...
Counter electrodes in dye-sensitized solar cells
Dye-sensitized solar cells (DSSCs) are regarded as prospective solar cells for the next generation of photovoltaic technologies and have become research hotspots in the PV field. The counter electrode, as a crucial component of DSSCs, collects electrons from the external circuit and catalyzes the redox reduc
Novel route to prepare iron sulphide as a counter electrode for …
A thin film of iron sulphide was also deposited on fluorine-doped tin oxide glass to work as a counter electrode for dye-sensitized solar cells. In this study, iron sulphide thin films were prepared by simple and low-cost chemical spray-pyrolysis method using tilt deposition with a spraying angle of
Iron alloying improved electrocatalytic activity of Cu
For the dye-sensitized solar cells (DSSCs) with CCFTS counter electrodes (CEs), charge transfer impedance (Rct1) and short-circuit current (Jsc) were reduced by 64.54% and improved by 14.64%, respectively, compared with that with Fe-free Cu3SnS4 (CTS) CE. ... Efficiency studies of Galinsoga Parviflora pigments as a …
Graphene-wrapped iron carbide nanoparticles as Pt-free …
Graphene-wrapped iron carbide nanoparticles (Fe 3 C@G) are employed as an alternative counter electrode to Pt in dye-sensitized solar cell via a convenient magnetic field induced assembly method. Benefit from the novel binder-free electrode fabrication route, the Fe 3 C@G nanosheets orderly are deposited on the FTO …
Counter electrodes in dye-sensitized solar cells
The counter electrode, as a crucial component of DSSCs, collects electrons from the external circuit and catalyzes the redox …
Iron pyrite thin film counter electrodes for dye-sensitized solar cells ...
Iron pyrite has been the material of interest in the solar community due to its optical properties and abundance. However, the progress is marred due to the lack of control on the surface and intrinsic chemistry of pyrite. In this report, we show iron pyrite as an efficient counter electrode (CE) ma …
Interface Engineered Binary Platinum Free Alloy-based Counter ...
He, B. L. & Yu, L. M. Cost-effective, transparent iron selenide nanoporous alloy counter electrode for bifacial dye-sensitized solar cell. J. Power Sources 282, 79–86 (2015).
Iron cobalt selenide counter electrode for application in dye ...
Download Citation | Iron cobalt selenide counter electrode for application in dye-sensitized solar cell: synthesis parameter, structural, electrochemical, and efficiency studies | This work ...
Photoelectrochemical, all-soluble iron redox-flow battery for the ...
A photoelectrochemical redox-flow battery (RFB) employing an all-soluble, aqueous coordination chemistry of the element iron is developed. The system is based on the ferro/ferricyanide redox couple as posolyte, the iron-triethanolamine (TEOA) complex as negolyte and a Ge/GaAs/GaInP triple-junction solar cell (TJSC) as power source.
Iron Pyrite And Solar Cells
Iron pyrite (iron(ii) disulfide, FeS 2) is a widely and naturally occurring sulfide of iron.Pyrite is found in quartz seams, in sedimentary and metamorphic rocks, and often beside coal deposits. Many of its industrial and scientific uses stem from its high natural purity, moderate hardness and easiness to work with.. Crucially for solar applications, pyrite has suitable …
Critical assessment of carbon pastes for carbon electrode-based ...
1. Introduction. The skyrocketing progress of the power conversion efficiency (PCE) of perovskite solar cells (PSCs) from 3.8% [1] in 2009 to the current 25.7% [2] achieved with solution processing methods has demonstrated the considerable potential of this emerging photovoltaic technology in terms of delivering cost-effective solar …
Iron-based electrode materials for solid oxide fuel cells and ...
Iron is highly abundant and offers suitable and flexible redox chemistry for the two operation modes. Iron-based oxide materials are widely investigated for SOCs because of their low cost and, more importantly, the appropriate valence stability of the Fe–O bond for excellent redox activity across a wide range of electrode functions.
Iron Pyrite Thin Film Counter Electrodes for Dye …
In this report, we show iron pyrite as an efficient counter electrode (CE) material alternative to the conventional Pt and poly (3,4 …