The first laser-annealed solar cells based on MAPbI 3 in 2016 were reported by Jeon et al., achieving a champion efficiency of 12.1% for inverted p–i–n device by using a near-infrared (NIR) laser with a wavelength of 1064 nm for MAPbI 3 crystallization. 4 years later, Trinh et al. also reported the use of a 1064 nm laser for …
furnace crystallized solar cells.[21] Since the laser has a simultaneous influence on crystallization, dopant activation, and oxide layer quality, further experiments are planned to Figure 3. Microscope images of the transition area between: a) of a liquid phase crystallization and microcrystalline range and b) microcrystalline and ...
Laser irradiation as a rapid crystallization approach was successfully introduced to prepare homogeneous, dense-grained CH3NH3PbI3 films. Planar …
During the preparation of silicon thin film solar cells on glass substrates by diode laser induced liquid phase crystallization (LPC), cracking is an issue.
Perovskite solar cells (PSCs) have been developed rapidly in recent time, and efficient planar PSCs are regarded as the most promising alternative to the Si solar cells. In this study, we demonstrated that Li-doping of compact TiO2 can reduce the d. of electron traps and increase the cond. of the electron transport layer (ETL) of PSCs.
Laser-based solar cell manufacturing has gained increased interest in recent years, allowing for easy adoption [11], [12]. Pulsed-laser annealing allows for selective ... WILKES et al.: LASER CRYSTALLIZATION AND DOPANT ACTIVATION OF a-Si:H CARRIER-SELECTIVE LAYER 1285 Fig. 3. Modeled results of temperature versus crystalline silicon …
Large-area perovskite solar modules fabrication has been demonstrated with a rapid process of large-area slot-die coating, drying, and crystallization using near-infrared radiation in ambient air, in which the laser-scribing process is …
In order to relate our study to Si solar cells processing, the laser fluences were chosen at 1.31 J/cm 2 and 1.64 J/cm 2, near and above the melt threshold. ... Phase transformation mechanisms involved in excimer laser crystallization of amorphous silicon films. Appl. Phys. Lett., 63 (1993), pp. 1969-1971. View in Scopus Google Scholar [27]
Laser-assisted crystallization of CH3NH3PbI3 films for efficient perovskite solar cells with a high open-circuit voltage Chem. Commun., 52 ( 2016 ), pp. 5394 - 5397, 10.1039/c6cc00753h View in Scopus Google Scholar
Solar cell performance of laser-crystallized MAPbI 3 perovskite solar cells with fast laser scan rates. The devices were fabricated using rigid ITO/glass substrates with fast laser …
The best solar cells use single crystal, III-V active layers that are grown on GaAs wafers. Reeves et al. pop off a μm-thin, III–V multilayer from a GaAs wafer with a laser pulse, then use fast surface-processing operations to turn the crystalline thin film into a high-performing photovoltaic device.
Herein, we present a pulsed-laser processing method for crystallization and dopant activation of a highly n-doped amorphous silicon (a-Si:H) carrier-selective layer in a tunnel oxide passivated contact (TOPCon) Si solar cell structure. The laser method provides enhanced conductivity and implied open circuit voltage while reducing emitter ...
Laser processing has become a versatile and important tool in many industries and has also been applied successfully to both types of solar cell technologies, culminating in the demonstration of ...
Solar cells were fabricated with stratified nc-Si:H films by excimer laser crystallization and characterized with AM 1.5 solar simulations. The efficiencies of the laser crystallized devices reduce, as a result of a complicated set of parameter changes.
Metal halide perovskite solar cells have achieved tremendous progress and have attracted enormous research and development efforts since the first report of demonstration in 2009. Due to fabrication versatility, many heat treatment methods can be utilized to achieve perovskite film crystallization. Herein, 10.6 µm carbon dioxide laser …
Fast laser crystallization with manufacture level scan rate (1 m min (-1)) demonstrates inverted-type perovskite solar cells with 11.3 and 8.0% efficiencies on …
Over 130 cm 2 /Vs Hall mobility of flexible transparent ...
Large-area perovskite solar modules fabrication has been demonstrated with a rapid process of large-area slot-die coating, drying, and crystallization using near …
Perovskite solar cells have attracted much attention recently for their high efficiency, ease of preparation and low cost. Here, we report a novel laser-annealing method for perovskite films at a low substrate temperature by scanning laser spots on the film surfaces. An ultrafast crystallization process with Energy &; Environmental Science Cover Art
A conventional annealing method to fabricate metal oxide films used for perovskite solar cells (PSCs) is a time-consuming batch …
Jeon et al. [15] presented the laser crystallization of hybrid perovskite solar cells using a near-infrared (NIR) laser (λ = 1064 nm). The laser annealing of CH 3 NH 3 PbI 3 perovskite film in a ...
3 perovskite solar cells by laser annealing under ambient condition are demonstrated based on the device structure of glass/indium tin oxide (ITO)/(2-(3,6-dimethoxy-9H-carbazol-9-yl)ethyl ...
The crystallization of Si thin-film on glass using continuous-wave diode laser is performed. The effect of various processing parameters including laser power density and scanning speed is investigated in respect to microstructure and crystallographic orientation. Optimal laser power as per scanning speed is required in order to completely melt the entire Si …
Perovskite solar cells (PSCs) constitute a promising technology in the renewable energy field due to their excellent photovoltaic performance, low cost, ease of fabrication, and scalability. The certified …
Herein, we present a pulsed-laser processing method for crystallization and dopant activation of a highly n-doped amorphous silicon (a-Si:H) carrier-selective layer in a tunnel oxide passivated contact (TOPCon) Si solar cell structure. The laser method provides enhanced conductivity and implied open circuit voltage while reducing emitter …
laser crystallization (80 W cm-2, 0.1 mm s-1), respectively. Laser crystallization of perovskite ... Solar cell performance of laser-crystallized MAPbI 3 perovskite solar cells with fast laser scan rates. The devices were fabricated using rigid ITO/glass substrates with fast laser scanning with maximum allowed power density of 200 W cm-2 of our ...
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