In this target, the desired and controllable pseudo planar heterojunction (PPHJ) active layer structure with suitable phase separation is developed by pre‐deposited D18‐Cl layer under the...
Customer ServiceObtaining a well-accurate vertical distribution active layer morphology through the air-printing process is an essential task for achieving efficient scalable large-area organic solar cells (OSCs). In this target, the desired and controllable pseudo planar heterojunction (PPHJ) active layer structure with suitable phase separation is
Customer ServiceThrough a thorough examination of Cs 2 TiX 6 perovskite solar cells, this study seeks to enhance performance and reduce recombination losses in lead-free formamidinium tin-based perovskite solar cells. Using SCAPS-1D, the inquiry looks at different halide arrangements (single, double, and triple layers). In addition, careful
Customer ServiceThe photoelectric characteristics of poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) films significantly affect the power conversion efficiency and stability of Si/PEDOT:PSS hybrid solar cells. In this paper, we
Customer ServiceWe report solution-processed, environmentally friendly, 30-nm-thick solar cells with short-circuit current density of 27 mA cm−2, a power conversion efficiency of 9.17% (8.85% certified) and
Customer ServiceA new series of heterojunction organic solar cells were designed using bacteriochlorin as a donor. They exhibit efficient charge mobility and separation rates, which provide theoretical guidance for constructing new low
Customer ServiceChlorophyll and its derivatives are abundant and environmentally friendly functional organic molecular materials. Using density functional theory (DFT) and time-dependent density functional theory (TD-DFT), we have calculated the absorption spectra and their excited state properties based on optimized ground state structures. It was
Customer ServiceHere, we report on the fabrication and post-treatment of solution-processed bulk heterojunction solar cells exclusively from non-halogenated solvents o-xylene for processing and tetrahydrofuran for solvent vapor annealing (SVA).
Customer ServiceThrough a thorough examination of Cs 2 TiX 6 perovskite solar cells, this study seeks to enhance performance and reduce recombination losses in lead-free formamidinium
Customer ServiceTo overcome this challenge, recent studies have focused on developing green-processed OSCs that use non-chlorinated and non-aromatic solvents to dissolve bulk-heterojunction photoactive layers based on Y-series
Customer ServicePEDOT:PSS/silicon heterojunction solar cells, which also have an enhanced performance, could potentially ease the production process compared to conventional silicon-only solar cells. The paper, ''An all ambient, room temperature–processed solar cell from a bare silicon wafer,'' is published in PNAS Nexus. The importance of solar energy
Customer ServiceThe inorganic Sb 2 S 3 /TiO 2 nanorods heterojunction thin film solar cells deliver a champion power conversion efficiency of 4.14%, which is a considerable efficiency for the solar cells based on GBL solution-processed inorganic Sb 2 S 3 nanorods heterojunction thin film. The nanorod/nanowire arrays of narrow-bandgap semiconductors are a kind of great potential light
Customer ServiceAt present, the global photovoltaic (PV) market is dominated by crystalline silicon (c-Si) solar cell technology, and silicon heterojunction solar (SHJ) cells have been
Customer ServiceThis makes them environmentally friendly and easy to dispose of at the end of their lifespan. Moreover, OPV cells are recyclable, allowing them to be repurposed into new cells or alternative products. OPV cells offer modularity and scalability, as they can be manufactured in different shapes and sizes and can be interconnected to create modules or arrays. This allows
Customer ServiceIn this target, the desired and controllable pseudo planar heterojunction (PPHJ) active layer structure with suitable phase separation is developed by pre‐deposited D18‐Cl
Customer ServiceDownload Citation | beta-FeSi2 as a Kankyo (Environmentally Friendly) semiconductor for solar cells in the space application - art. no. 61970O | beta-FeSi2 defined as a Kankyo (Environmentally
Customer ServiceHere, we report on the fabrication and post-treatment of solution-processed bulk heterojunction solar cells exclusively from non-halogenated solvents o-xylene for processing and tetrahydrofuran for solvent vapor annealing (SVA).
Customer ServiceHigh-performance bulk-heterojunction (BHJ) polymer solar cells (PSCs) processed from non-halogenated solvents with power conversion efficiency values over 7% are demonstrated for the first time. The effects of these solvents on the morphology, charge mobility, and PSC device performance have been systematica
Customer ServicePEDOT:PSS/silicon heterojunction solar cells, which also have an enhanced performance, could potentially ease the production process compared to conventional silicon-only solar cells. The paper, ''An all ambient,
Customer ServiceA facile heat-up synthesis route is used to synthesize environmentally friendly Ag2S colloidal quantum dots (CQDs) that are applied as light absorbing material in solid state p-i-n junction solar cell devices. The as-synthesized Ag2S CQDs have an average size of around 3.5 nm and exhibit broad light absorption covering ultraviolet, visible, and near infrared wavelength
Customer ServiceGraded bulk-heterojunction (G-BHJ) with well-defined vertical phase separation has potential to surpass classical BHJ in organic solar cells (OSCs). In this work, an effective
Customer ServiceAt present, the global photovoltaic (PV) market is dominated by crystalline silicon (c-Si) solar cell technology, and silicon heterojunction solar (SHJ) cells have been developed rapidly after the concept was proposed, which is one of the most promising technologies for the next generation of passivating contact solar cells, using a c-Si substrate
Customer ServiceChlorophyll and its derivatives are abundant and environmentally friendly functional organic molecular materials. Using density functional theory (DFT) and time
Customer ServiceThough the power conversion efficiencies (PCEs) of organic solar cells (OSCs) have been boosted to 12%, the use of highly pollutive halogenated solvents as the processing solvent significantly hinders the mass production of OSCs. It is thus necessary to achieve high-efficiency OSCs by utilizing the halogen-free and environmentally-friendly solvents. Herein, we
Customer Serviceβ-FeSi2 defined as a Kankyo (Environmentally Friendly) semiconductor is regarded as one of the 3-rd generation semiconductors after Si and GaAs. Versatile features about β-FeSi2 are, i) high optical absorption coefficient (>105cm-1), ii) chemical stability at temperatures as high as 937°C, iii) high thermoelectric power (Seebeck coefficient of k ~ 10
Customer ServiceObtaining a well-accurate vertical distribution active layer morphology through the air-printing process is an essential task for achieving efficient scalable large-area organic
Customer ServiceGraded bulk-heterojunction (G-BHJ) with well-defined vertical phase separation has potential to surpass classical BHJ in organic solar cells (OSCs). In this work, an effective G-BHJ strategy...
Customer ServiceTo overcome this challenge, recent studies have focused on developing green-processed OSCs that use non-chlorinated and non-aromatic solvents to dissolve bulk-heterojunction photoactive layers based on Y-series electron acceptors, enabling environmentally friendly fabrication.
Customer ServiceDownload Citation | Solution-Processed CuSCN Films with Low Toxic and Environmentally Friendly Solvent for Efficient All-inorganic CulnS 2 Solar Cells | Indium copper sulfide (CuInS 2 ) has
Customer ServiceSHJ solar cells not only have the advantages of high conversion efficiency and high open-circuit voltage, but also have a low temperature coefficient and free from potential induced degradation (PID). For SHJ solar cells, the passivation contact effect of the c-Si interface is the core of the entire cell manufacturing process.
This process resulted in BHJ thin films with a gradient distribution of the donor and acceptor in the vertical direction, which is beneficial for charge transport. This method achieves a PCE of 17.07% for PM6:L8-BO solar cells fabricated from XY, which is higher than the PCE of 16.49% obtained using traditional mixed solutions.
Graded bulk-heterojunction (G-BHJ) with well-defined vertical phase separation has potential to surpass classical BHJ in organic solar cells (OSCs). In this work, an effective G-BHJ strategy via nonhalogenated solvent sequential deposition is demonstrated using nonfullerene acceptor (NFA) OSCs.
Recently, the successful development of silicon heterojunction technology has significantly increased the power conversion efficiency (PCE) of crystalline silicon solar cells to 27.30%.
The development of environmentally friendly and sustainable processes for the production of high-performance organic solar cells (OSCs) has become a critical research area. Currently, Y-series electron acceptors are widely used in high-performance OSCs, achieving power conversion efficiencies above 19%.
A nonfullerene acceptor with a 1000 nm absorption edge enables ternary organic solar cells with improved optical and morphological properties and efficiencies over 15%. Energy Environ. Sci. 12, 2529–2536 (2019).
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