Results 11 to 20 of about 11,701 (225)

Laser Scribing of Photovoltaic Solar Thin Films: A Review

open access: yesJournal of Manufacturing and Materials Processing, 2023
The development of thin-film photovoltaics has emerged as a promising solution to the global energy crisis within the field of solar cell technology. However, transitioning from laboratory scale to large-area solar cells requires precise and high-quality
Farzad Jamaatisomarin   +3 more
doaj   +1 more source

Laser scribed graphene for supercapacitors

open access: yesOpto-Electronic Advances, 2021
Supercapacitors, with the merits of both capacitors for safe and fast charge and batteries for high energy storage have drawn tremendous attention. Recently, laser scribed graphene has been increasingly studied for supercapacitor applications due to its unique properties, such as flexible fabrication, large surface area and high electrical conductivity.
Zhengfen Wan, Xi Chen, Min Gu
openaire   +3 more sources

Real-Time Monitoring and Defect Detection of Laser Scribing Process of CIGS Solar Panels Utilizing Photodiodes

open access: yesIEEE Access, 2022
Laser scribing is developing rapidly in industrial applications as a method of material processing, especially in areas that require high levels of precision.
Veli-Matti Valtonen   +4 more
doaj   +1 more source

Real-Time Monitoring and Control of Ultra-Fast Laser Engraving Process Utilizing Spectrometer

open access: yesIEEE Access, 2022
The objective of this study was to develop a novel real-time monitoring and control method for ultra-fast laser scribing processes utilizing spectrometer.
Mika Ruutiainen   +4 more
doaj   +1 more source

A robot-driven automatic scribing method via three-dimensional measurement sensor

open access: yesFrontiers in Physics, 2022
The evaluation of the complex workpiece allowance and the scribing the datum line now extremely rely on manual operation. The manual operation is time-consuming and prone to misjudgment, and has a large blind area.
Hua Luo   +4 more
doaj   +1 more source

Two-Beam Ultrafast Laser Scribing of Graphene Patterns with 90-nm Subdiffraction Feature Size

open access: yesUltrafast Science, 2022
The fabrication of high-resolution laser-scribed graphene devices is crucial to achieving large surface areas and thus performance breakthroughs. However, since the investigation mainly focuses on the laser-induced reduction of graphene oxide, the single-
Xi Chen, Min Gu
doaj   +1 more source

Study on Underwater Laser Scribing Technique [PDF]

open access: yesProceedings of the 2015 2nd International Forum on Electrical Engineering and Automation (IFEEA 2015), 2016
Keywords: underwater laser, melt splashing, smooth particle dynamics. Abstract. In order to make further explorations to the mechanism of underwater laser scribing, comparison of laser scribing in air and underwater under different power is conducted in this paper, at the same time simulation to melt splashing based on smooth particle dynamics is ...
Tanggao Feng   +3 more
openaire   +1 more source

Design and Development of a Multisensory Real-Time Monitoring Platform for Ultrafast Laser Engraving Process

open access: yesIEEE Access, 2022
Process online monitoring is a vital and integral part of high-speed laser scribing process in which speed and quality are paramount. In this study, a multi-sensory platform for real-time monitoring of the ultrafast pulsed laser engraving process has ...
Hamid Roozbahani   +3 more
doaj   +1 more source

Biomimetic sapphire windows enabled by inside-out femtosecond laser deep-scribing

open access: yesPhotoniX, 2022
Femtosecond laser machining of biomimetic micro/nanostructures with high aspect ratio (larger than 10) on ultrahard materials, such as sapphire, is a challenging task, because the uncontrollable surface damage usually results in poor surface structures ...
Xue-Qing Liu   +7 more
doaj   +1 more source

Picosecond laser patterning for ultrathin spectrally selective solar mini-modules with transparent metal-oxide multilayer electrodes

open access: yesApplied Surface Science Advances, 2022
Semitransparent solar cells featuring spectrally selective light transmission have been developed for agrivoltaic applications. One novel approach for this technology is the combination of a metal-oxide multilayer electrode with an ultrathin germanium ...
Norbert Osterthun   +6 more
doaj   +1 more source

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