Solar cell laser sintering
In this work, we introduce a novel Ag metal contact printing technique for SHJ solar cells using a Ag nanoparticle ink and an in-line laser sintering process with the goal of … - Download [PDF]
Localized Laser Printing and Sintering of Silver Nanoparticles for ...
In this work, we introduce a novel Ag metal contact printing technique for SHJ solar cells using a Ag nanoparticle ink and an in-line laser sintering process with the goal of …
Selective laser sintering of TiO2 nanoparticle film on plastic ...
In this paper, we report a novel selective laser sintering of TiO 2 nanoparticle (Degussa P25) film on plastic conductive substrates for highly efficient flexible dye-sensitized solar cell (DSC) applications. The so-called "selective sintering" means that the absorbed laser energy can effectively promote the electrical contacts between the TiO 2 nanoparticles, …
Laser‐enhanced contact optimization on i TOPCon solar cells
The authors present their work on laser‐enhanced contact optimization (LECO) on iTOPCon solar cells. LECO improves the metal‐semi‐conductor contact resistivity ρc on the boron emitter and ...
Spectral selective surfaces for concentrated solar power receivers …
Laser sintering of W micro (1–5 μm) and nano (80–100 nm) particles, supplied by SkySpring Nanomaterials Inc. was carried out on stainless steel (SS) substrate to form a spectral selective layer.Tungsten was chosen as a material of choice because it intrinsically has relatively high absorptance in the solar spectrum and low emittance in …
Laser Sintering of TiO2 Films for Flexible Dye …
In this study, laser sintering of TiO2 nanoparticle films on plastic substrates was conducted in order to improve the incident photon-to-electron conversion efficiency (IPCE) of flexible dye ...
Laser‐enhanced contact optimization on iTOPCon solar cells
The authors present their work on laser-enhanced contact optimization (LECO) on iTOPCon solar cells.LECO improves the metal-semi-conductor contact resistivity ρ c on the boron emitter and the n-TOPCon side from an underfired (thermal budget too low) state of 2.9 and 14.1 mΩcm 2 to an enhanced state of 1.8 and 2.9 mΩcm …
Efficient sintering of nanocrystalline titanium dioxide films for dye ...
By identifying the right combination of laser parameters, in particular the integrated laser fluence Φ, we fabricated dye solar cells (DSCs) with UV laser-sintered TiO2 films exhibiting a power conversion efficiency η=5.2%, the highest reported for laser-sintered devices. η is dramatically affected by Φ and a clear trend is reported. …
Sintering and Contact Formation of Glass Containing Silver …
References [1] Schubert G. Thick Film Metallisation of Crystalline Silicon Solar Cells, Mechanisms, Models and Applications. Dissertation, Universität Konstanz, Fachbereich Physik; 2006. [2] Hong K-K, Cho S-B, Huh J-Y, Park HJ, Jeong J-W. Role of PbO-Based Glass Frit in Ag Thick-Film Contact Formation for Crystalline Si Solar Cells. …
Laser sintering of a TiO {sub 2} nanoporous film on a flexible ...
The laser-sintering method promotes a decrease in recombination losses in the TiO{sub 2} film and an improvement in the charge-collection efficiency, which can result in an increase in the efficiency of such solar cells. Furthermore, the efficient-laser sintering method has a great potential for application in the roll-to-roll technology of the ...
Laser processing of TiO2 films for dye solar cells: a thermal ...
We have analysed and optimised a laser process for the sintering of the TiO 2 layers in dye solar cells (DSCs). Through a thermographic characterisation of the process, we show that it is possible to scale and process large areas uniformly (16 cm 2 ).
CO2 Laser Sintering of TiO2 Nanoparticles Thin Films for …
Photothermal CO2 laser sintering of anatase titanium dioxide (TiO2) nanoparticles (NPs) is reported in this paper for depositing transparent TiO2 thin films on quartz substrates. Drops of TiO2 NPs suspension are spread on the substrates using a spin-coating technique to prepare wet TiO2 thin films of different thicknesses in a controlled …
Effects of screen printing and sintering processing of front side ...
3.2 Sintering process and contact formation process of solar cells 3.2.1 Sintering process of solar cells. Following the printing of the solar cells, the metal paste is sintered. This is the rapid thermal processing in an infrared radiation furnace, the wafers were taken to a rapid thermal annealing (RTA) furnace with a steady flow of air.
Efficient sintering of nanocrystalline titanium dioxide films for dye ...
By identifying the right combination of laser parameters, in particular the integrated laser fluence Φ , we fabricated dye solar cells (DSCs) with UV laser-sintered TiO 2 films exhibiting a power conversion efficiency η = 5.2 % , the highest reported for laser-sintered devices. η is dramatically affected by Φ and a clear trend is reported. . …
Laser Sintering of TiO2 Films for Flexible Dye-Sensitized Solar …
The experimental results demonstrate that the near-infrared laser sintering can enhance the electrical connection between TiO2 nanoparticles without destroying the flexible …
Laser sintering of photoelectrode layers for Dye Solar Cell …
Scanning laser processing has become a useful and often used tool in thin film solar cell industries, since it enables precise, low cost, non-contact and highly automated …
(PDF) Laser micro-sintering as a new metallization technique for ...
PDF | On Jan 1, 2006, M Alemán and others published Laser micro-sintering as a new metallization technique for silicon solar cells | Find, read and cite all the research you need on ResearchGate
Laser sintering of photoelectrode layers for Dye Solar Cell …
Abstract: Scanning laser processing has become a useful and often used tool in thin film solar cell industries, since it enables precise, low cost, non-contact and highly automated fabrication processes such as scribing, patterning, marking, edge deletion, local melting and sintering. Dye solar cells (DSCs) are electrochemical photovoltaic devices representing …
Improved Efficiency of Hybrid Organic Photovoltaics by Pulsed …
In this Research Article, we demonstrate pulsed laser processing of a silver nanowire network transparent conductor on top of an otherwise complete solar …
Selective laser sintering of TiO2 nanoparticle film on plastic ...
In this paper, we report a novel selective laser sintering of TiO2 nanoparticle (Degussa P25) film on plastic conductive substrates for highly efficient flexible dye-sensitized solar cell (DSC) applications. The so-called "selective sintering" means that the absorbed laser energy can effectively promote the electrical contacts between the …
[PDF] Laser sintering of photoelectrode layers for Dye Solar Cell ...
Scanning laser processing has become a useful and often used tool in thin film solar cell industries, since it enables precise, low cost, non-contact and highly automated fabrication processes such as scribing, patterning, marking, edge deletion, local melting and sintering. Dye Solar Cells (DSCs) are electrochemical photovoltaic devices …
Laser printing and curing/sintering of silver paste lines for …
The aim of solar cell researchers and manufacturers is to find technologies leading to an increase in the efficiencies of solar cells and, at the same time, keep low costs. ... laser sintering of the contact, an all-laser based process for metallization of solar cells can be thus developed. Fig. 1. Principle of LIFT process for metallization of ...
Study on the sintering and contact formation process of silver …
The front side metallization, usually achieved by screen printing and rapid thermal processing [1], is a key process step in the fabrication of crystalline Si solar cells, and strongly influences the optical and electrical properties of the cells.The solar cell front side is commonly metallized by silver (Ag) front side metallization pastes, which usually …
Silicon solar cells based on all-laser-transferred contacts
Crystalline silicon solar cells based on all-laser-transferred contacts (ALTC) have been fabricated with both front and rear metallization achieved through laser induced forward transferring. Both the front and rear contacts were laser-transferred from a glass slide coated with a metal layer to the silicon substrate already processed with ...
Laser Sintering of TiO2 Films for Flexible Dye-Sensitized …
applied sciences Article Laser Sintering of TiO2 Films for Flexible Dye-Sensitized Solar Cells Huan Yang 1, Wenwen Liu 2, Changwen Xu 1,*, Dianyuan Fan 1, Yu Cao 2 and Wei Xue 2,* 1 International ...
Selective laser sintering method of manufacturing front …
113 Properties Selective laser sintering method of manufacturing front electrode of silicon solar cell 1. Introduction Selective Laser Sintering consist on integration of a powder layers using a ...
Selective laser sintering method of manufacturing front …
Solar cells manufactured from laser-textured multicrystalline silicon wafers demonstrate worse electrical performance than cells manufactured from the non-textured wafers after saw damage removal ...
SLS: One of the Modern Technologies of Laser Surface …
Photovoltaic cells are one way of achieving solar energy. One of the stages of their fabrication is the production of front electrode. The application of an unconventional method of selective laser sintering …
Effect of laser surface treatment on solar cell efficiency
Chapter 9 gives a review on the potential application of laser surface processing in the fabrication of dye-sensitized solar cells (DSSCs). Conventional techniques used in the …
Laser Sintering of TiO2 Films for Flexible Dye-Sensitized Solar Cells
In this study, laser sintering of TiO2 nanoparticle films on plastic substrates was conducted in order to improve the incident photon-to-electron conversion efficiency (IPCE) of flexible dye-sensitized solar cells (DSCs). Lasers with different wavelengths (355 nm and 1064 nm) were used to process the TiO2 electrodes. With an …
SLS: One of the Modern Technologies of Laser Surface …
The application of an unconventional method of selective laser sintering using the $$hbox {CO}_{2 }$$ laser for the fabrication of …
Laser sintering of a TiO2 nanoporous film on a flexible substrate …
The selective laser sintering of TiO2-film nanoparticles on a plastic conductive substrate is considered for application in flexible dye-sensitized solar cells. It is shown that the absorbed energy of the laser radiation during laser sintering promotes electrical-contact formation between TiO2 nanoparticles without damaging the plastic …
Laser processing of TiO2 films for dye solar cells: a thermal ...
We have analysed and optimised a laser process for the sintering of the TiO 2 layers in dye solar cells (DSCs). Through a thermographic characterisation of the …
Laser Sintering of Screen-printed Silver Paste for Silicon …
Laser Sintering of Screen-printed Silver Paste for Silicon Solar Cells Yafu Lin, Emmanuel Van Kerschaver and Kirsten Cabanas-Holmen Hanwha Solar America LLC, Santa Clara, CA 95051 USA