DOI: 10.1002/er.7722 Corpus ID: 246563908 Zinc oxide/graphene nanocomposite as efficient photoelectrode in dye‐sensitized solar cells: Recent advances and future outlook In the present study, a novel cost-effective and efficient configuration of dye-sensitized ...
DOI: 10.1002/er.7722 Corpus ID: 246563908 Zinc oxide/graphene nanocomposite as efficient photoelectrode in dye‐sensitized solar cells: Recent advances and future outlook In the present study, a novel cost-effective and efficient configuration of dye-sensitized ...
A solar-driven dual photoelectrode photocatalytic fuel cell (PFC) based on n-type semiconductor photoanode and p-type semiconductor photocathode is reported for wastewater treatment with simultaneous hydrogen production. The PFC shows a superior performance for phenol degradation and hydrogen production with
Using zinc oxide (ZnO) coupled with two-dimensional graphene as photoelectrode enables efficient charge transfer and minimizes electron–hole recombination in the DSSCs, resulting in improved ...
Dye‐Sensitized Solar Cells (DSSCs), also known as Grätzel cells, are a third‐generation photovoltaic technology that has garnered extensive interest due to its simplicity of fabrication, economical, and relatively high power conversion efficiency (PCE). The PCE of the photovoltaic cells is primarily related to the architecture of the cells, as …
lar cell made by O''Regan et al. [E-mail: hanaaselimali@yahoo and optoelectronic applications such as photonic crystals, light-emitting diodes, sensors, electro- and
The zinc–air battery tests were performed by the home-made liquid zinc–air battery which was assembled using a polished Zn foil (0.25 mm thickness) as the metal electrode and the semiconductor photoelectrode (i.e., BiVO 4 or α-Fe 2 O 3) as the air electrode.
Recent advances in photoelectrochemical redox flow cells, such as solar redox flow batteries, have received much attention as an alternative integrated technology for simultaneous conversion and ...
Integrating a photoelectrode into a zinc-air battery is a promising approach to reducing the overpotential required for charging a metal-air battery by using solar energy. In this work, …
A dye-sensitized solar cell (DSSC) was assembled using a dye 4-(3-chloro-1, 4-dioxo-1, 4-dihydronaphthalen-2-ylamino) benzoic acid with ZnO as a photoanode. It was ...
Solar rechargeable zinc–air battery is a promising approach for capturing and storing intermittent solar energy through photoelectrochemical reactions. However, …
To date, there are three main light-assisted strategies for improving the performance of RZABs [63] (Fig. 1): (1) photogenerated carrier-assisted strategies involving the use of band-structured coupled semiconductors; (2) local surface plasmon resonance (LSPR) effects by modulating the morphology and size of noble metal nanoparticles; (3) …
The sunlight-promoted zinc–air battery using BiVO4 or α-Fe2O3 air photoelectrode achieves a record-low charge potential of ~1.20 and ~1.43 V, respectively, under illumination, which is lowered ...
Integrating a photoelectrode into a zinc-air battery is a promising approach to reducing the overpotential required for charging a metal-air battery by using solar energy. In this work, a photo-fuel cell …
This work reports a novel TiO2/g-C3N4 photoanode-based photocatalytic fuel cell (PFC) designed to convert chemical energy from simulated wastewater. The g-C3N4 modified TiO2 nanorod was successfully synthesized by a facile hydrothermal method. The results indicated that the maximum photocurrent density reached 2.44 mA cm-2 at …
Herein, we report for the first time a BiVO 4-based photoelectrode as the bifunctional electrode of a zinc-air battery. The novel photoelectrochemical battery consisting of a W:BiVO 4 /V 2 O 5 photoelectrode in a sulfite solution and a Zn electrode in an alkaline medium can have its charging voltage reduced up to 1.2 V under visible-light …
High-performance and stable photoelectrochemical water ...
The sunlight-promoted zinc–air battery using BiVO4 or α-Fe2O3 air photoelectrode achieves a record-low charge potential of ∼1.20 and ∼1.43 V, …
Photocatalytic fuel cells (PFCs) have proven to be effective for generating electricity and degrading pollutants with a goal to resolve environmental and energy problems. However, the degradation of persistent organic pollutants (POPs), such as perfluorooctanoic acid (PFOA), remains challenging. In the present work, a porous coral …
PDF | The dye-sensitized solar cells made of NiO@ZnO nanoparticles were synthesized by a novel Pechini route using ... The as-deposited sample was annealed at 500 C for 1hr in open-air conditions ...
Among these MABs, zinc-air batteries exhibit major advantages, including a high theoretical energy density (1086 Wh kg −1), cell voltage (1.65 V), lower price (2.6 US$ kW h −1), safety, portability, rechargeability property and zinc element earth abundance.
The use of a redox shuttle to couple a photoelectrode and an oxygen electrode offers a unique strategy to address the overpotential issue of non-aqueous lithium–oxygen batteries and also a ...
Integrating a photoelectrode into a zinc-air battery is a promising approach to reducing the overpotential required for charging a metal-air battery by using solar energy. In this work, a photo-fuel cell employing a Nb 2 O 5 /CdS photoanode and a Zn foil as a counter-electrode worked as a photoelectrochemical battery that saves up to 1.4 V for battery charging.
In present work, we report a sunlight-promoted rechargeable zinc –air battery by integrating semiconductor photoelectrode as air electrode to signi ficantly lower the charge …
Furthermore, we have pioneered the application of photo-assisted strategy in flexible zinc-air batteries. This photo-assisted pTTh cathode based flexible zinc-air …
Integrating a photoelectrode into a zinc-air battery is a promising approach to reducing the overpotential required for charging a metal-air battery by using solar energy. In this work, a photo-fuel cell employing a Nb2O5/CdS photoanode and a Zn foil as a counter-electrode worked as a photoelectrochemical battery that saves up to 1.4 …
A novel dual-electrode photo-fuel cell (PFC)-driven self-powered aptasensor was manufactured for the sensitive and selective detection of Staphylococcus aureus (S. aureus) using the one-dimensional (1D)/2D Schottky heterojunction comprising bimetallic indium/molybdenum sulfide nanosheets and iron-doped carbon nanotube (Fe-CNT) …
Electrode cooperation: A dual-photoelectrode photo fuel cell (PFC) is constructed by coupling a semiconducting polyterthiophene photocathode with a W-doped BiVO 4 photoanode, which is capable of …
Photoelectrochemical systems with single photoelectrode. E F,n and E F,p are the quasi-Fermi levels of electrons and holes, respectively. HER/CO 2 R indicates H 2 evolution reaction and CO 2 reduction reaction. OER indicates O 2 evolution reaction. OP HER/CO2R and OP OER are the overpotentials for HER/CO 2 R and OER, respectively. ...
High-performance triple and quadruple junction solar cells made of amorphous (a-Si: H) and microcrystalline silicon (µc-Si: H) 0.1 M and 1 M KOH solutions Photocurrent density of 7.7 mA cm −2 at 0 V applied a bias [160] 27 Ni x Co 3−x S 4 coupled Ni 3 S 2