Photovoltaic panel laser slotting process

How c-Si PV laser processing enables production of he cell devices?

In c-Si PV laser proc-essing enables production of HE cell devices. In summary there is high potential for laser processing in industrial PV module manufacturing to deliver increased efficiencies and laser technology is well placed to support the solar indus-try’s roadmap.

Do laser based solar cell processing require silicon melting or ablation?

Most laser-based silicon solar cell processing requires silicon melting or ablation. For example, the silicon melting is required in the laser doping process to allow the dopants to diffuse into the silicon , , , and the silicon ablation is required in the laser microtexturing , and laser edge isolation , .

Can laser processing systems be used for photovoltaic applications?

The laser processing systems for photovoltaic applications have advanced such that commercial systems are available. These commercial systems can provide multifunctional capabilities such that ohmic contact formation, dopant activation, and other steps that can be carried out using the same machine.

Are Lasers a viable form of thermal treatment for thin-film based solar cells?

These advantages enable the lasers to find a viable form of thermal treatment in the processing of industry compatible CZTS thin-film, which is a promising material for producing low-cost non-toxic thin-film based solar cells (TFSC) [7,8] . ...

What are the applications of high-power laser processing for photovoltaic devices?

The various applications of high-power laser processing for photovoltaic devices have been discussed, but lasers also play an important role in medical device manufacturing for cutting, marking, and drilling applications.

Is foil metallization a viable process for passivated emitter rear contact solar cells?

(Reproduced from Wang et al. 2013b) Graf et al. investigated the foil metallization process for passivated emitter rear contact (PERC) solar cells towards their industrial feasibility (Graf et al. 2015 ). The combination of metallization by Al foil and laser processing simplifies the electrical contact formation process.