Evaluation of crystalline volume fraction of laser-annealed polysilicon thin films using raman spectroscopy and spectroscopic ellipsometry
J Pyo, B Lee, HY Ryu - Micromachines, 2021 - mdpi.com
We investigated the crystallinities of poly silicon (poly Si) annealed via green laser
annealing (GLA) with a 532-nm pulsed laser and blue laser annealing (BLA) with 450-nm …
annealing (GLA) with a 532-nm pulsed laser and blue laser annealing (BLA) with 450-nm …
Femtosecond laser induced nanocone structure and simultaneous crystallization of 1.6 µm amorphous silicon thin film for photovoltaic application
In this paper, we have demonstrated the crystallization and simultaneous formation of the
nanocone structure on the 1.6 µm thick amorphous silicon (a-Si) film using a one-step …
nanocone structure on the 1.6 µm thick amorphous silicon (a-Si) film using a one-step …
Picosecond and nanosecond laser annealing and simulation of amorphous silicon thin films for solar cell applications
I Theodorakos, I Zergioti, V Vamvakas… - Journal of Applied …, 2014 - pubs.aip.org
In this work, a picosecond diode pumped solid state laser and a nanosecond Nd: YAG laser
have been used for the annealing and the partial nano-crystallization of an amorphous …
have been used for the annealing and the partial nano-crystallization of an amorphous …
Hyperdoping of silicon films with titanium via nanosecond-laser melting: Structure evolution, impurity distribution, sub-bandgap formation, and doping mechanism
C Wen, ZQ Shi, JX Wang, JL Tang, YB Zhang… - Optics & Laser …, 2022 - Elsevier
Hyperdoping of Si films with Ti was achieved via nanosecond (ns)-laser melting of Si/Ti
composite films under different film deposition and laser treatment conditions. The structural …
composite films under different film deposition and laser treatment conditions. The structural …
[PDF][PDF] Investigation on Laser-annealing and Subsequent Laser-nanotexturing of Amorphous Silicon (a-Si) Films for Photovoltaic Application.
Development of textured crystalline silicon from amorphous silicon film using a pulsed Nd3+:
YAG laser is reported. The technique involved is laser annealing and subsequent laser …
YAG laser is reported. The technique involved is laser annealing and subsequent laser …
Laser assisted wet texturing of flexible polyethylene terephthalate substrate using Nd3+: YAG laser for photovoltaics devices
In this research, a successful methodology of laser assisted wet texturing (LAWT) of flexible
polyethylene terephthalate (PET) is demonstrated. The texturing is carried out employing …
polyethylene terephthalate (PET) is demonstrated. The texturing is carried out employing …
Femtosecond laser-induced simultaneous surface texturing and crystallization of a-Si: H thin film: absorption and crystallinity
H Wang, P Kongsuwan, G Satoh, Y Lawrence Yao - 2012 - asmedigitalcollection.asme.org
Hydrogenated amorphous silicon (a-Si: H) thin films have been considered for use in solar
cell applications because of their significantly reduced cost. Their overall efficiency and …
cell applications because of their significantly reduced cost. Their overall efficiency and …
Laser annealing of laser additive–manufactured Ni-Ti structures: An experimental–numerical investigation
Tailored structures of Ni-Ti shape memory alloys for micro-electro-mechanical systems can
be fabricated using laser additive manufacturing, and requisite homogeneous microstructure …
be fabricated using laser additive manufacturing, and requisite homogeneous microstructure …
Crystallization of poly-silicon film by different annealing techniques
Poly-Silicon is widely used in semiconductor devices especially in TFTs technology.
Performance of silicon thin film depends on the degree of crystallization. Enhancing the …
Performance of silicon thin film depends on the degree of crystallization. Enhancing the …
Influence of laser wavelength and beam profile on Nd3+: YAG laser assisted formation of polycrystalline-Si films
Influence of wavelengths and beam profiles of a pulsed Nd3+: YAG laser on the formation of
a polycrystalline-silicon (poly-Si) on a-Si thin film is investigated. Two sets of samples of …
a polycrystalline-silicon (poly-Si) on a-Si thin film is investigated. Two sets of samples of …