4.6 Article

The electrocatalytic performance of Fe3C@C composites as efficient Pt-free counter electrode for triiodide reduction in dye-sensitized solar cells

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Chemistry, Multidisciplinary

Synergistic Modification of 2D Perovskite with Alternating Cations in the Interlayer Space and Multisite Ligand toward High-Performance Inverted Solar Cells

Qixin Zhuang et al.

Summary: A synergistic modulation strategy involving 2D perovskite and multisite ligand has been developed to fabricate high-quality methylammonium-free perovskite films. This strategy promotes nucleation, suppresses defect formation, and simultaneously heals defects at grain boundaries and surfaces, resulting in high-efficiency inverted devices with a PCE of 24.58% and excellent long-term stability.

ADVANCED MATERIALS (2023)

Article Chemistry, Analytical

Pyrolysis synthesis of CuWO4@C composite catalysts as Pt-free counter electrode for dye-sensitized solar cells

Kezhong Wu et al.

Summary: Transition metal compound catalysts have potential applications in Pt-free counter electrodes (CEs) for reducing costs and improving power conversion efficiency (PCE) of dye-sensitized solar cells (DSSCs). In this study, CuWO4@C composite catalysts were synthesized by pyrolyzing Cu-based polyoxotungstate (H3PW12O40) precursor in the presence of polyaniline. The effects of pyrolysis temperature on the composition, morphology, and structure of the CuWO4@C composite were investigated. The optimal pyrolysis temperature of 800 degrees C resulted in the highest PCE of 7.11% for the regeneration of I3/I couple in the DSSCs.

JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS (2023)

Article Materials Science, Multidisciplinary

Polyoxovanadate derived VN@C composite catalysts by different synthesis routes as Pt-free counter electrode for dye-sensitized solar cells

Kezhong Wu et al.

Summary: Vanadium-based nitrides have been widely used as platinum-free counter electrodes (CEs) electro-catalysts for dyesensitized solar cells (DSSCs) due to their low cost and easy doping and modification. In this study, polyoxovanadate (NH4)2V6O16 was used with melamine to prepare VN@C composites through five different synthesis routes. The catalytic performance of the VN@C composite CEs was evaluated and it was found that the composites prepared by the chemical mixing method exhibited higher performance in DSSCs due to improved conductivity and a high concentration of active sites.

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS (2023)

Review Chemistry, Inorganic & Nuclear

Dye-sensitized solar cells with polyaniline: A review

Garima Dwivedi et al.

Summary: This paper reviews the feasibility of using polyaniline and its composites as a counter-electrode catalyst in dye-sensitized solar cells (DSSCs), as well as its applications as a hole conductor and catalyst for photosensitized electrolytes. It also discusses the efficiency of polyaniline-based solar cells and the recent advances in using it as a suitable replacement for platinum.

INORGANIC CHEMISTRY COMMUNICATIONS (2022)

Article Energy & Fuels

Advancements, frontiers and analysis of metal oxide semiconductor, dye, electrolyte and counter electrode of dye sensitized solar cell

Anupam Agrawal et al.

Summary: Dye-sensitized solar cells are globally investigated for their low-cost, simple fabrication, flexibility, and suitability for various applications. This paper presents a comprehensive study on the components of DSSC, including MOS, dye, electrolyte, sealing material, and CE, to enhance its performance and provide direction for highly efficient DSSC construction.

SOLAR ENERGY (2022)

Article Chemistry, Physical

Constructing Fe/Fe3C nanocrystals with Fe-Nx sites in Fe-N-C electrocatalyst to achieve high performance for solar cells

Wen Wang et al.

Summary: The synergistic effect of Fe/Fe3C nanocrystals and Fe-Nx coordination sites in the Fe-N-C catalyst significantly enhances the catalytic activity for the tri-iodide reduction reaction in DSSCs, leading to a higher power conversion efficiency of 9.37% compared to the traditional Pt CE. The abundant interfaces of Fe/Fe3C nanocrystals promote reactant adsorption and charge transfer, while the Fe-Nx configurations reduce charge density and expedite reaction kinetics. The unique structure of the NHCF matrix effectively utilizes all nanocrystals and provides a coupling bridge for optimal performance.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Chemistry, Physical

Polypyrrole-molybdenum sulfide complex as an efficient and transparent catalytic electrode for bifacial dye-sensitized solar cells

Xinpeng Yao et al.

Summary: In this work, a highly transparent polypyrrole-molybdenum sulfide catalytic counter electrode was constructed by combining pyrmle with MoS2 and subsequently polymerizing in situ. The polypyrrole-molybdenum sulfide counter electrode showed higher electrocatalytic activity and achieved a superior power conversion efficiency of 9.48% for bifacial dye-sensitized solar cells under both-side irradiation.

CATALYSIS COMMUNICATIONS (2022)

Article Chemistry, Physical

Ni and Fe nanoparticles, alloy and Ni/Fe-Nx coordination co-boost the catalytic activity of the carbon-based catalyst for triiodide reduction and hydrogen evolution reaction

Sining Yun et al.

Summary: The design of high-performance early transition metal decorated carbon-based multiple active-site catalysts is of great significance for improving energy utilization efficiency. Highly dispersed Fe7Ni3 alloy, Ni and Fe metal nanoparticles, and 1D carbon nanotubes decorated metal-nitrogen species anchored carbon-based catalysts exhibit exceptional catalytic ability and stability for the alkaline hydrogen evolution reaction and triiodide reduction reaction.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Review Electrochemistry

Review-Recent Advancements in Dye-Sensitized Solar Cells; From Photoelectrode to Counter Electrode

Mahesh Dhonde et al.

Summary: Dye-sensitized solar cells (DSSCs) are a promising photovoltaic technology with diverse indoor and outdoor applications. However, improving their efficiency, stability, and industrial production is still necessary. Recent advancements in materials and manufacturing processes have enhanced the performance of each functional component of DSSCs, including device structure, photoelectrodes, electrolytes, photosensitizers, catalyst materials, and encapsulation strategies.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2022)

Article Energy & Fuels

N-doped W2C derived from polyoxotungstate precursors by pyrolysis along the temperature gradient as Pt-free counter electrode in dye-sensitized solar cells

Kezhong Wu et al.

Summary: This study successfully synthesized N-doped W2C catalytic materials through ball-grinding and pyrolysis, and applied them as CEs catalysts in DSSCs. The N-doped W2C materials showed higher power conversion efficiency compared to the regeneration of traditional iodide/triiodide (I-3(-)/I-).

SOLAR ENERGY MATERIALS AND SOLAR CELLS (2022)

Article Chemistry, Physical

Ultrasonically assisted preparation of molybdenum sulfide/graphitic carbon nitride nanohybrid as counter electrode material for dye-sensitized solar cell

Sedigheh Khorrambin et al.

Summary: The research synthesized nanostructured MoS2/g-C3N4 through sonochemical method, which exhibited high catalytic activity and low charge transfer resistance in DSSC. The hybrid material showed potential for improving the performance of dye-sensitized solar cells.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Chemistry, Multidisciplinary

Revealing Steric-Hindrance-Dependent Buried Interface Defect Passivation Mechanism in Efficient and Stable Perovskite Solar Cells with Mitigated Tensile Stress

Qian Zhou et al.

Summary: In this study, a novel and effective steric-hindrance-dependent buried interface defect passivation and stress release strategy is reported, which utilizes adamantane derivative molecules to modify the SnO2/perovskite interface. The experimental and theoretical results confirm the steric-hindrance-dependent defect passivation effect and interfacial chemical interaction strength. The device performance is enhanced by mitigating interfacial strain and passivating interfacial defects. The ADAA-modified device achieves an impressive efficiency of 23.18%.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Chemistry, Physical

Construction of multilevel network structured carbon nanofiber counter electrode and back interface engineering in all inorganic HTL-free perovskite solar cells

Xuan Zhao et al.

Summary: In this study, the defects of the perovskite/carbon back interface were successfully improved by constructing a porous network carbon nanofiber counter electrode and synthesizing mesoporous carbon nanofiber and boron-doped mesoporous carbon nanofiber counter electrodes. As a result, the power conversion efficiency and long-term stability of all-inorganic HTL-free perovskite solar cells were significantly enhanced.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2022)

Article Nanoscience & Nanotechnology

Titanium Nitride Nanoflower Buds as Pt-Free Counter Electrodes for Dye-Sensitized Solar Cells

Subashini Gnanasekar et al.

Summary: The nanostructure of titanium nitride was studied and synthesized as a counter electrode for dye-sensitized solar cells, showing electrocatalytic activity comparable to platinum CE. The TiN NFB CE demonstrated high power conversion efficiency and stability, indicating potential application in replacing costly platinum CEs in large area DSSCs.

ACS APPLIED NANO MATERIALS (2021)

Article Electrochemistry

Electropolymerization and application of polyoxometalate-doped polypyrrole film electrodes in dye-sensitized solar cells

Jihuai Wu et al.

Summary: The polyoxometalate-doped polypyrrole hybrid film serves as an efficient Pt-free counter electrode in a dye-sensitized solar cell, showing better electrocatalytic activity for I-3(-) reduction compared to a Pt electrode. The DSSC based on this counter electrode achieves a power conversion efficiency of 6.19%, comparable to devices using Pt as the cathode.

ELECTROCHEMISTRY COMMUNICATIONS (2021)

Article Electrochemistry

Morphology-controlled fabrication of NiCo2S4 nanostructures decorating carbon nanofibers as low-cost counter electrode for efficient dye-sensitized solar cells

Ju Qiu et al.

Summary: In this study, morphology-controlled NiCo2S4 nanoparticles (NPs) and nanorods (NRs) decorating carbon nanofibers (CNFs) were prepared and utilized as counter electrodes (CEs) in dye-sensitized solar cells (DSSCs). The DSSC device based on NiCo2S4 NRs/CNFs CE demonstrated excellent power conversion efficiency and electrochemical stability, showcasing a versatile approach for designing efficient counter electrode catalysts for high-performance CEs application.

ELECTROCHIMICA ACTA (2021)

Article Energy & Fuels

Performance of V2O3@C composites via a sol-gel precursor assisted by soluble starch as Pt-free counter electrodes for dye sensitized solar cells

Kezhong Wu et al.

Summary: The study presents a novel Pt-free catalyst material V2O3@C for counter electrodes, prepared through a one-step reduction method, showing enhanced power conversion efficiencies in DSSCs.

SOLAR ENERGY (2021)

Article Nanoscience & Nanotechnology

Electroactive and Sustainable Cu-MOF/PEDOT Composite Electrocatalysts for Multiple Redox Mediators and for High-Performance Dye-Sensitized Solar Cells

Ai-Nin Yang et al.

Summary: The composite Cu-MOF/PEDOT electrode exhibits superior electrocatalyst activity by providing multiple functionalities such as enhancing film adhesion, providing active sites, and facilitating electron transfer. It is suitable for various electrochemical devices, including dye-sensitized solar cells, and shows promising solar-to-electricity conversion efficiency.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Physical

Atomic Evolution of Metal-Organic Frameworks into Co-N3 Coupling Vacancies by Cooperative Cascade Protection Strategy for Promoting Triiodide Reduction

Hongyu Jing et al.

Summary: This study introduces a cooperative cascade protection strategy to transform ZIF-67 into SACs, resulting in SGZ-800 catalysts with excellent photovoltaic performance in dye-sensitized solar cells. The unique structure of Co-N-3-V in SGZ-800 promotes rapid electron transfer and enhances I-2 adsorption, showing potential for energy-related electrical conversion devices.

JOURNAL OF PHYSICAL CHEMISTRY C (2021)

Article Engineering, Environmental

Multifunctional brominated graphene oxide boosted charge extraction for high-efficiency and stable all-inorganic CsPbBr3 perovskite solar cells

Xuemiao Sun et al.

Summary: In this study, multifunctional brominated graphene oxide (Br-GO) was used as an effective additive to enhance the quality of perovskite film, leading to improved power conversion efficiency (PCE) and operational stability of perovskite solar cells (PSCs). The incorporation of Br-GO also increased hole mobility and reduced carrier recombination, resulting in enhanced charge separation and transfer. Additionally, the use of Br-GO at the perovskite/Carbon interface helped compensate energy levels and promote hole extraction, ultimately achieving a champion PCE of 10.10% and high tolerance to harsh environmental conditions.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Energy & Fuels

Hierarchical NiSe microspheres as high-efficiency counter electrode catalysts for triiodide reduction reaction

Li Sun et al.

Summary: The monodispersed NiSe hierarchical microspheres were synthesized controllably and employed as efficient counter electrode electrocatalysts for triiodide reduction reaction. NiSe-112 displayed excellent catalytic activity and impressive photoelectric conversion efficiency, showcasing the potential to replace expensive Pt catalysts and promote the development of low-cost CE catalysts for DSSCs.

SOLAR ENERGY (2021)

Article Chemistry, Multidisciplinary

Performances of MnWO4@AC mixed oxide composite materials as Pt-free counter electrodes for high efficiently dye sensitized solar cells

Kezhong Wu et al.

Summary: Replacing expensive Pt catalyst with MnWO4@AC composite catalyst significantly improves the efficiency of DSSCs, making it a promising alternative for high-performance counter electrodes in solar cell encapsulation.

NEW JOURNAL OF CHEMISTRY (2021)

Article Chemistry, Physical

Hollow sphere structured V2O3@C as an anode material for high capacity potassium-ion batteries

Fei Chen et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

Article Chemistry, Applied

Well-aligned NiPt alloy counter electrodes for high-efficiency dye-sensitized solar cell applications

Zhibin Pang et al.

JOURNAL OF ENERGY CHEMISTRY (2019)

Article Chemistry, Physical

In situ electrodeposition of nickel cobalt selenides on FTO as an efficient counter electrode for dye-sensitized solar cells

Qing-Song Jiang et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

Article Chemistry, Multidisciplinary

Design of highly capacitive and durable supercapacitors using activated carbons with different pore structures: Petroleum coke and oil palm

Habin Park et al.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2019)

Review Chemistry, Applied

Review on transition metal compounds based counter electrode for dye-sensitized solar cells

Chenjing Gao et al.

JOURNAL OF ENERGY CHEMISTRY (2018)

Article Materials Science, Multidisciplinary

Effect of ion doping on catalytic activity of MWCNT-polyaniline counter electrodes in dye-sensitized solar cells

Kezhong Wu et al.

MATERIALS & DESIGN (2016)

Article Chemistry, Multidisciplinary

Fe3W3C/WC/Graphitic Carbon Ternary Nanojunction Hybrids for Dye-Sensitized Solar Cells

Yongping Liao et al.

CHEMSUSCHEM (2015)

Article Chemistry, Physical

High efficiency CH3NH3PbI(3-x)Clx, perovskite solar cells with poly(3-hexylthiophene) hole transport layer

Francesco Di Giacomo et al.

JOURNAL OF POWER SOURCES (2014)