Molecular insights and future frontiers in cell …
A critical amount of research and development has yielded commercially viable photovoltaic cells that routinely reach 20% solar-to-electricity …
Photoregeneration of solar cells
A critical amount of research and development has yielded commercially viable photovoltaic cells that routinely reach 20% solar-to-electricity …
Revealing the origin of voltage loss in mixed-halide perovskite solar cells
The tunable bandgap of metal-halide perovskites has opened up the possibility of tandem solar cells with over 30% efficiency. Iodide–bromide (I–Br) mixed-halide perovskites are crucial to achieve the optimum bandgap for such tandems. However, when the Br content is increased to widen the bandgap, cells fail
Review on Microreactors for Photo-Electrocatalysis Artificial ...
In recent years, with the outbreak of the global energy crisis, renewable solar energy has become a focal point of research. However, the utilization efficiency of natural photosynthesis (NPS) is only about 1%. Inspired by NPS, artificial photosynthesis (APS) was developed and utilized in applications such as the regeneration of coenzymes. …
The renaissance of dye-sensitized solar cells | Nature …
Several recent major advances in the design of dyes and electrolytes for dye-sensitized solar cells have led to record power-conversion efficiencies. Donor–pi–acceptor dyes absorb much more ...
Photovoltaic solar cell technologies: analysing the state of the art
Photovoltaic solar cell technologies: analysing the state of ...
Dye Regeneration Kinetics in Dye-Sensitized Solar Cells
The ideal driving force for dye regeneration is an important parameter for the design of efficient dye-sensitized solar cells. Here, nanosecond laser transient absorption spectroscopy was used to ...
Coatings | Free Full-Text | Perovskite Solar Cells: A Review of …
Perovskite Solar Cells: A Review of the Recent Advances
Study of Photoregeneration of Zinc Phthalocyanine Chemiresistor …
In this work, we present a complex study of photoregeneration of a zinc phthalocyanine (ZnPc) sensor by illumination from light-emitting diodes (LEDs). It includes an investigation ...
Structural Evolution of Evaporated Lead Phthalocyanine Thin …
Decreasing the evaporation rate results in solar cells with significantly enhanced short-circuit current density ( JSC ), because of the change in absorption in combination with …
Molecular insights and future frontiers in cell photosensitization for solar-driven …
While solar cells are beginning to make a dent in the energy landscape, the link between solar energy harvesting and CO 2 conversion remains elusive. Materials that can both efficiently harvest solar energy and act …
[PDF] Bio-inspired NADH regeneration by carbon nitride …
In this report, the bio-inspired photocatalytic regeneration of NADH employing graphitic carbon nitride photocatalysis with a diatom frustule structure was presented. The functional structure was constructed from green and sustainable diatomite (diatom earth) by an "incipient wetness impregnation" method. By using …
Perovskite-silicon tandem solar cells with bilayer interface …
4 · Two-terminal monolithic perovskite-silicon tandem solar cells demonstrate huge advantages in power conversion efficiency (PCE) compared to their respective single …
A Solar Rechargeable Flow Battery Based on Photoregeneration of …
Storable sunshine, reusable rays: A solar rechargeable redox flow battery is proposed based on the photoregeneration of I 3 − /I − and [Fe(C 10 H 15) 2] + /Fe(C 10 H 15) 2 soluble redox couples, which can be regenerated by flowing from a discharged redox flow battery (RFB) into a dye-sensitized solar cell (DSSC) and then stored in tanks for …
Solar Charging Batteries: Advances, Challenges, and Opportunities
Use of triple-junction solar cell with stacks of thin-film silicon solar cells (a-Si:H/a-Si:H/μc-Si:H) ... A solar rechargeable flow battery based on photoregeneration of two soluble redox couples ChemSusChem, 6 (2013), pp. 802-806 Crossref View in …
A solar rechargeable flow battery based on electroactive organic …
An integrated photo-electrochemical solar energy conversion and storage device is developed by a dye sensitized TiO2 solar cells and 2, 2, 6, 6-tetramethyl-1-piperidinyloxy (TEMPO) / 1, 4-Benzoquinone (BQ) redox flow batteries. The device can be directly charged ...
Regeneration of oxidized organic photo-sensitizers in grätzel solar ...
Regeneration of oxidized organic photo-sensitizers in grätzel solar cells: quantum-chemical portrait of a general mechanism. Nyhlen J 1, Boschloo G, Hagfeldt A, Kloo L, Privalov T. Author information. Affiliations. 1. Organic Chemistry, Arrhenius Laboratory, Stockholm University, 10691 Stockholm, Sweden.
Investigation of Regeneration Kinetics in Quantum-Dots-Sensitized Solar ...
A fast quantum dots (QDs) regeneration process is necessary for highly efficient QDs-sensitized solar cells. Herein, CdSe and CdS QDs regeneration rates (kQD′) in three redox electrolytes, which are triiodide and iodide ions (I3–/I–), Co(bpy)3(PF6)2 and Co(bpy)3(PF6)3 (Co3+/Co2+), and 1-methy-1-H-tetrazole-5-thiolate and its dimer (T2/T–), …
Proteomic and Metabolic Elucidation of Solar …
M. thermoacetica-CdS biohybrid, the first artificial photosynthetic microbial system, has gained a wide variety of scientific attention. Proteomic and metabolomic results indicate that a number of …
Integrating a dual-silicon photoelectrochemical cell into a redox flow battery for unassisted photocharging …
Here the authors report a solar rechargeable flow cell based on a dual-silicon photoelectrochemical cell and a quinone ... A solar rechargeable flow battery based on photoregeneration of two ...
Chemosensors | Free Full-Text | Study of Photoregeneration of Zinc Phthalocyanine Chemiresistor after Exposure to …
In this work, we present a complex study of photoregeneration of a zinc phthalocyanine (ZnPc) sensor by illumination from light-emitting diodes (LEDs). It includes an investigation of photoregeneration effectivity for various wavelengths (412–723 nm) of incident light carried out at sensor operating temperatures of 55 °C. It is demonstrated …
Dye regeneration mechanisms of dye sensitized solar cells: …
DSSC (Dye sensitized solar cells) materials and devices have attracted significant interest because of their potential for offering low-cost solar energy conversion since the initial work was reported by O'' Regan and Grätzel in 1991 [1], [2]. Generally, a typical DSSC device is composed of titania oxide film, dye sensitizers, electrolytes ...
Cysteine Cystine Photoregeneration for Oxygenic Photosynthesis …
Cysteine−Cystine Photoregeneration for Oxygenic Photosynthesis of Acetic Acid from CO 2 by a Tandem Inorganic−Biological Hybrid System Kelsey K. Sakimoto,†,‡ Stephanie J. Zhang,† and Peidong Yang*,†,‡, †Department of Chemistry, University of California Berkeley, Berkeley, California 94702, United States ...
Charge Photogeneration in Non-Fullerene Organic …
1 Introduction The field of organic solar cells has shifted its focus to non-fullerene acceptors (NFA) since 2015. [1, 2] Due to the fast development of new molecules and the variety of their chemical structures, understanding …
Enhancing the Performance of Organic Solar Cells by Prolonging …
Abstract. Exciton lifetime (τ) is crucial for the migration of excitons to donor/acceptor interfaces for subsequent charge separation in organic solar cells …