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Experimental research on impulse coupling characteristics and plasma plume dynamics of a nanosecond pulsed laser irradiated aluminum target

Chenghao Yu, Weijing Zhou, Hao Chang, Yifu Chen
2020 IEEE Access  
In this study, the impulse generated by nanosecond pulsed laser ablation on an aluminum target was obtained with a torsion pendulum, and the plasma plume maps at different laser fluences and different  ...  The maximal 21.04μN s/J m C = ⋅ agreed reasonably well with the experimental data observed by D'Souza when irradiating an aluminum target with nanosecond laser pulses [28] .  ... 
doi:10.1109/access.2020.3037302 fatcat:wme4ibboufddhgvadurpvs4kgq

Impacts of Ambient and Ablation Plasmas on Short- and Ultrashort-Pulse Laser Processing of Surfaces

Nadezhda Bulgakova, Alexei Panchenko, Vladimir Zhukov, Sergey Kudryashov, Antonio Pereira, Wladimir Marine, Tomas Mocek, Alexander Bulgakov
2014 Micromachines  
Together with a review summarizing our main to-date achievements and outlining research directions, we present new results underlining importance of laser plasma dynamics and photoionization of the gas  ...  The following effects are considered: ambient gas ionization above the target on material processing with formation of a "plasma pipe"; back heating of the target by both laser-driven ambient and ablation  ...  -00110 and 14-29-00052), and by the Siberian Division of the Russian Academy of Sciences (Project No. 134).  ... 
doi:10.3390/mi5041344 fatcat:h5mupqofmngwjhqwkwt4kwsefu

Numerical Simulations on Laser-Ablative Micropropulsion with Short and Ultrashort Laser Pulses

Stefan SCHARRING, Raoul-Amadeus LORBEER, Hans-Albert ECKEL
Irrespective of the pulse length regime, optimum impulse coupling is found at laser spot fluences around 2 J/cm 2 for aluminum and 20 J/cm 2 for gold, respectively, with coupling coefficients in the range  ...  Whereas a single laser pulse yields an extremely low impulse bit in the range of several nNs, a broad thrust range can be accessed by the variation of the laser pulse repetition rate up to several hundreds  ...  Povarnitsyn's contribution in inspiring discussions and by providing us with the Polly-2T code. The contributions on experimental work from S. Karg are thankfully acknowledged as well.  ... 
doi:10.2322/tastj.14.pb_69 fatcat:rhjaspmq55ap3p3hmeb4k6q4d4

Modeling of metal ablation induced by ultrashort laser pulses

T.E. Itina, J. Hermann, Ph. Delaporte, M. Sentis
2004 Thin Solid Films  
Ablation of metal targets by femtosecond laser pulses is studied numerically by using a one-dimensional hydrodynamic model.  ...  The calculated initial conditions for plasma plume expansion are presented. ᮊ  ...  We are thankful to Wladimir Marine, Vladimir Tikhonchuk and Eugene Gamaly for fruitful discussions. We would like to acknowledge the IDRIS and the CINES of France for computer support.  ... 
doi:10.1016/j.tsf.2003.11.124 fatcat:5omjecbfpfc2pfvv5zh4y7u3w4

Heat and Mass Transfer in Pulsed-Laser-Induced Phase Transformations [chapter]

Costas P. Grigoropoulos, Ted D. Bennett, Jeng-Rong Ho, Xianfan Xu, Xiang Zhang
1996 Advances in Heat Transfer  
[78] developed a simple model to predict the ablation pressure and the impulse exerted on laser irradiated targets for laser intensities exceeding the plasma formation threshold.  ...  ., and Lindley, R. A. (1994). Laser diagnostic experiments of KrF laser ablation plasma-plume dynamics relevant to manufacturing applications. Phys.  ... 
doi:10.1016/s0065-2717(08)70140-0 fatcat:6hmeh5c4kjfurbzns7v6zbaldm

Time-Resolved Imaging of Femtosecond Laser-Induced Plasma Expansion in a Nitrogen Microjet

Anna Gabriella Ciriolo, Rebeca Martínez Vázquez, Gabriele Crippa, Michele Devetta, Aldo Frezzotti, Daniela Comelli, Gianluca Valentini, Roberto Osellame, Caterina Vozzi, Salvatore Stagira
2022 Applied Sciences  
We report on the study of ultrafast laser-induced plasma expansion dynamics in a gas microjet.  ...  The laser excitation led to plasma generation with a characteristic spectral line emission at 391 nm.  ...  The laser-induced ionization of the gas occurs on the time scale of the pulse duration, which is significantly shorter than the characteristic gas dynamic response of the neutrals and ions undergoing expansion  ... 
doi:10.3390/app12041978 fatcat:6kwk6bzb6zhldld6ckck6prz2a

Ultrafast Dynamics Observation During Femtosecond Laser-Material Interaction

Baoshan Guo, Jingya Sun, Yongfeng Lu, Lan Jiang
2019 International Journal of Extreme Manufacturing  
Each technique is described in depth, beginning with its basic principle, followed by a description of its representative applications in laser-material interaction and its strengths and limitations.  ...  Femtosecond laser technology has attracted significant attention from the viewpoints of fundamental and application; especially femtosecond laser processing materials present the unique mechanism of laser-material  ...  In this scenario, the air plasma vanished and laser-material coupling was the core mechanism of the expansion of the silicon plasma and shockwave with strong isotropic characteristics.  ... 
doi:10.1088/2631-7990/ab3a24 fatcat:v2xvyxk7g5dqboqt3q3ti53hoy

Frequency response function measurements of rotational degrees of freedom using a non-contact moment excitation based on nanosecond laser ablation

Naoki Hosoya, Shota Ozawa, Itsuro Kajiwara
2019 Journal of Sound and Vibration  
A laser beam radiated from an Nd:YAG pulse laser emitter is divided using a half mirror, halving the laser pulse energy.  ...  This experiment uses a 5052 aluminum alloy plate where one end is fixed as a test piece.  ...  Acknowledgments We thank the Japan Society for the Promotion of Science for support under Grants-in-Aid for Scientific Research programs  ... 
doi:10.1016/j.jsv.2019.05.024 fatcat:h4r47tp7bnb6no5pnzayepl6vi

Review: Laser-Ablation Propulsion

Claude Phipps, Mitat Birkan, Willy Bohn, Hans-Albert Eckel, Hideyuki Horisawa, Thomas Lippert, Max Michaelis, Yuri Rezunkov, Akihiro Sasoh, Wolfgang Schall, Stefan Scharring, John Sinko
2010 Journal of Propulsion and Power  
There, he conducted a research program on mechanical and thermal coupling of pulsed lasers to targets using high-energy-laser facilities in the United States and United Kingdom, and he developed a model  ...  He is the author of 110 papers and 40 invited talks and an editor of a book on laser ablation, and he has been the organizer and chair of seven symposia on high-power laser ablation.  ...  The authors sincerely thank Gregory Spanjers for his interest in this topic and for his encouragement during the writing of this review.  ... 
doi:10.2514/1.43733 fatcat:ynh4ksefzzegxa3xmpstadw3py

Momentum predictability and heat accumulation in laser-based space debris removal

Stefan Scharring, Lukas Eisert, Raoul-Amadeus Lorbeer, Hans-Albert Eckel
2018 Optical Engineering: The Journal of SPIE  
With hydrodynamic simulations on laser ablation of aluminum as the prevalent debris material, we study laser parameter dependencies of thermomechanical coupling.  ...  Short wavelengths are advantageous, yielding momentum coupling up to ∼40 mNs∕kJ, and thermal coupling can be minimized to 7% of the pulse energy using short-laser pulses.  ...  Acknowledgments The authors gratefully acknowledge the scientific contribution of Claude Phipps, Jascha Wilken, Jens Rodmann, Michael Zwilich, and Daniel Burandt in inspiring discussions.  ... 
doi:10.1117/1.oe.58.1.011004 fatcat:s4pyaqwiibanxger5fkao2psfq

A Study on the Plasma Plume Expansion Dynamics of Nanosecond Laser Ablating Al/PTFE

Sheng Tan, Moge Wang, Jianjun Wu, Yu Zhang, Jian Li
2020 Energies  
To study the plasma plume expansion dynamics of nanosecond laser ablating Al/PTFE, the Al/PTFE propellant was prepared by a molding sintering method and the rapid expansion process of the plasma plume  ...  The effects of the proportion of Al, laser energy and ambient pressure on plasma plume expansion dynamics are analyzed.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/en13133321 fatcat:ly6fdr7tefc6jk2klax4kyffpa

Epitaxial growth of atomically flat gadolinia-doped ceria thin films by pulsed laser deposition

Y. Z. Chen, N. Pryds, J. Schou, S. Linderoth
2011 Applied Physics A: Materials Science & Processing  
Fundamental investigations on plasma diagnostics of a forward laser plasma emission employing laserfoil interactions were conducted for an Al-foil target irradiated with an Nd:YAG laser of 1J/pulse with  ...  We report on the properties of the ablation plume and the characteristics of CdS andZnS grown by ultrafast pulsed laser deposition with pulses of 300 fs at 527 and 263nm.  ...  of assembling a large number of neutral atoms near a solid surface is to use surface dipole traps -magnetic and optical.  ... 
doi:10.1007/s00339-011-6532-8 fatcat:pbfwze7cnrfqtdnoklh2z7r3l4

Growth and thermoelectric properties of FeSb2 films produced by pulsed laser deposition

Ye Sun, Stela Canulescu, Peijie Sun, Frank Steglich, Nini Pryds, Jørgen Schou, Bo Brummerstedt Iversen
2011 Applied Physics A: Materials Science & Processing  
Fundamental investigations on plasma diagnostics of a forward laser plasma emission employing laserfoil interactions were conducted for an Al-foil target irradiated with an Nd:YAG laser of 1J/pulse with  ...  We report on the properties of the ablation plume and the characteristics of CdS andZnS grown by ultrafast pulsed laser deposition with pulses of 300 fs at 527 and 263nm.  ...  of assembling a large number of neutral atoms near a solid surface is to use surface dipole traps -magnetic and optical.  ... 
doi:10.1007/s00339-011-6431-z fatcat:tun4r3daabfghkqeuwam5xdigi

2018 IndexIEEE Transactions on Plasma ScienceVol. 46

2018 IEEE Transactions on Plasma Science  
., and Kong, J., Study on Trigger Lifetime of Target Electrode on Laser-Triggered Vacuum Switch; TPS Oct. 2018 3683-3689 Hebner, R.E., see Xiong, Q., TPS Nov. 2018 4028-4036 Heinzel, J.M., see Nybeck  ...  , C.N., TPS Oct. 2018 3438-3443 Heinzel, J.M., see McRee, B.J., TPS Oct. 2018 3591-3598 Henault, M., see Takahashi Li, C., see Ge, Y., 2491 -2496 Li, C., see Cao, X., TPS Aug. 2018 an Impulse Radiation  ...  ., +, TPS Oct. 2018 3478-3486 Optical Spectroscopic Study of Laser-Produced Aluminum Plasma.  ... 
doi:10.1109/tps.2019.2891845 fatcat:pit754xelzhxlohtqoaxczpu3q

On-line Optodynamic Monitoring of Laser Materials Processing [chapter]

Janez Diaci, Janez Moi
2010 Advanced Knowledge Application in Practice  
pulsed-laser microdrilling of glass using nanosecond pulses.  ...  of images of the plasma plume and of the hole cross-section during a drilling sequence.  ...  This book is the result of research and development activities from a number of researchers worldwide, covering concrete fields of research.  ... 
doi:10.5772/10350 fatcat:frsvziesebfu5ph33vynl6lcyu
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