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Laser Micromachining and Ablation 

  • Zhang, S.J. and Shin, Y.C., "Effective Methods for Fabricating Trapezoidal Shape Microchannel of Arbitrary Dimensions on Polymethyl Methacrylate (PMMA) Substrate by A CO2 Laser", International Journal of Advanced Manufacturing Technology. , Volume 93, Issue 1-4, pp 1079-1094  10.1007/s00170-017-0445-4.
  • Dong, X. and Shin, Y.C., "Improved Machinability of SiC/SiC Ceramic Matrix Composite via Laser-assisted Micromachining", International Journal of Advanced Manufacturing Technology, April 2017, Volume 90, Issue 1, pp 731-739.  DOI: 10.1007/s00170-016-9415-5
  • Dabir Moghaddam, N., Tao, S., Wu, B., and Shin, Y.C., "Modeling of Picosecond Laser-induced Plasma Amplification inside a Microhole and an Implied Novel Technology to Drill Microholes with Varying Diameters with Depth", Manufacturing Letter, Volume 7, Pages 1-5, January 2016.  doi:10.1016/j.mfglet.2015.11.004
  • Cao, Y. and Shin, Y.C., "Multi-scale Modeling of Phase Explosion in High Fluence Nanosecond Laser Ablation and Clarification of Ablation Depth Prediction Criterion", Applied Surface Science, 2015, 357 (2015), pp. 74-85.  doi:10.1016/j.apsusc.2015.08.251  
  • Zhao, X. and Shin, Y.C., "Laser-Plasma Interaction and Plasma Enhancement by Ultrashort Double-Pulse Ablation", Applied Physics B, July 2015, Volume 120, Issue 1, pp 81-87.  DOI: 10.1007/s00340-015-6102-4
  • Zhao, X. and Shin, Y.C., "Ablation Enhancement of Silicon by Ultrashort Double-Pulse Laser Ablation", Applied Physics Letters, 105, 111907 (2014). http://dx.doi.org/10.1063/1.4896350
  • Zhao, X., Cao, Y., Nian, Q., Cheng, G. and Shin, Y.C., "Control of Ablation Depth and Surface Structure in P3 Scribing of Thin-Film Solar Cells by A Picosecond Laser", Trans. of the ASME, Journal of Micro and Nano Manufacturing, 2(3), 031007, Sept., 2014. doi:10.1115/1.4027733
  • Zhao, X., Cao, Y., Shin, Y.C., Cheng, G. and Nian, Q. "Precise Selective Scribing of Thin Film Solar Cells by A Picoseconds Laser", Applied Physics A, August 2014, Volume 116, Issue 2, pp 671-681.  DOI : 10.1007/s00339-014-8330-6
  • Zhao, X. and Shin, Y.C., "Ablation Dynamics of Silicon by Femtosecond Laser and the Role of Early Plasma", Trans. of the ASME, Journal of Manufacturing Science and Engineering, 135(6), 061015, 2013.  doi:10.1115/1.4025805.
  • Zhao, X. and Shin, Y.C., "Coulomb Explosion and Early Plasma Generation during Femtosecond Laser Ablation of Silicon at High Laser Fluence", Journal of Physics, Applied Physics D, 46(33), 335501 (2013). doi:10.1088/0022-3727/46/33/335501
  • Zhao, X. and Shin, Y.C., "Femtosecond Laser Ablation of Aluminum in Vacuum and Air at High Laser Intensity", Applied Surface Science, Volume 283, 15 October 2013, Pages 94-99.  http://dx.doi.org/10.1016/j.apsusc.2013.06.037.
  • Cao, Y. and Shin, Y.C., "Etching of Long Fiber Polymeric Composite Materials by Nanosecond Laser Induced Water Breakdown Plasma" Applied Surface Science, Volume 268, 1 March 2013, Pages 6-10..  http://dx.doi.org/10.1016/j.apsusc.2012.11.061
  • Hu, W., Shin, Y.C. and King, G.B., "Characteristics of Plume Plasma and Its Effects on Ablation Depth during Ultrashort Laser Ablation of Copper in Air", Journal of Physics D: Applied Physics, 45, 355204, 2012. doi:10.1088/0022-3727/45/35/355204
  • Hu, W., Shin, Y.C. and King, G.B., "Investigation of Early Plasma Evolution Induced by Ultrashort Laser Pulses", Journal of Visual Experiments, (65), e4033, DOI: 10.3791/4033 (2012).
  • Zhao, X. and Shin, Y.C., "A Two-dimensional Comprehensive Hydrodynamic Model for Femtosecond Laser Pulse Interaction with Metals", Journal of Physics D: Applied Physics, 45 105201, 2012.  doi:10.1088/0022-3727/45/10/105201
  • Hu, W., Shin, Y.C. and King, G.B., "Effect of Air Breakdown with a Focusing Lens on Ultrashort Laser Ablation", Applied Physics Letter, 99, 234104 (2011).  doi:10.1063/1.3665631.
  • Hu, W., Shin, Y.C. and King, G.B., "Early-state Plasma Dynamics with Air Ionization during Ultrashort Laser Ablation of Metal", Physics of Plasmas, 18, 093302 (2011). doi:10.1063/1.3633067.
  • Zhao, X. and Shin, Y.C., "Femtosecond Laser Drilling of High Aspect Ratio Microchannels in Glass", Applied Physics A, Volume 104, Number 2, 713-719, 2011. DOI: 10.1007/s00339-011-6326-z
  • Hu, W., Shin, Y.C. and King, G.B., "Energy Transport Analysis in Ultra-Short Pulse Laser Ablation through Combined Molecular Dynamics and Monte Carlo Simulation", Physical Review B, 82, 094111, 2010. doi:10.1103/PhysRevB.82.094111.
  • Shelton, J.A. and Shin, Y.C., "Laser-Assisted Micro-Milling of Difficult-to-machine Materials in a Side Cutting Configuration", Journal of Micromechanics and Microengineering, Vol. 20, 075012, 2010. doi: 10.1088/0960-1317/20/7/075012
  • Shelton, J.A. and Shin, Y.C., "Experimental Evaluation of Laser-Assisted Micro-Milling in a Slotting Configuration", Trans. of the ASME, J. of Manuf. Science and Engineering, Volume 132, Issue 2, 021008, April 2010. http://dx.doi.org/10.1115/1.4001142
  • Hu, W., Shin, Y.C. and King, G.B., "Micromachining of Metals, Alloys and Ceramics by Picosecond Laser Ablation", J. of Manuf. Science and Engineering, Trans. of the ASME, Volume 132, Issue 1, 011009, February 2010. doi:10.1115/1.4000836.
  • Hu, W., Shin, Y.C. and King, G.B., "Multi-burst Mode Pico-Second Laser Ablation for Improved Material Removal Rate", Applied Physics, A, Volume 98, Number 2, Pages 407-415, February, 2010.  DOI: 10.1007/s00339-009-5405-x.
  • Wu, B. and Shin, Y.C., "A Simplified Model for High Fluence Ultra-short Pulsed Laser Ablation of Semiconductors and Dielectrics", Applied Surface Science, Volume 255, Issue 9, 4996-5002, February 2009.  doi:10.1016/j.apsusc.2008.12.051 
  • Wu, B., Shin, Y.C., Pakhal, H., Laurendeau, N.M. and Lucht, R.P., "Modeling of the Plasma Induced by High-Power Nanosecond Laser-Metal Interactions in Air and Its Experimental Verification" Physical Review E, 76, 026405, 2007.
  • Wu, B., and Shin, Y.C., "A Simple Model for High Fluence Ultra-short Pulsed Laser Metal Ablation", Applied Surface Science, 253, pp. 4079-4084, 2007.
  • Wu, B., and Shin, Y.C., "A Simple Two-Stage Model for the Formation and Expansion of the Plasma Induced by High Intensity Laser Metal Ablation in Vacuum", Physics Letters A, 371, pp. 128-134, 2007.
  • Wu, B., and Shin, Y.C., "Absorption Coefficient of Aluminum near the Critical Temperature and the Consequences on High Power Nanosecond Laser Ablation", Applied Physics Letters, 89, 111902, 2006.
  • Wu, B. and Shin, Y.C., "Modeling of Nanosecond Laser Ablation with Vapor Plasma Formation", Journal of Applied Physics, 99, 084310, 2006.
  • Chowdhury, I.H., Xu, X., and Weiner, A.M., 2005, "Ultrafast Double Pulse Ablation of Fused Silica," Appl. Phys. Lett., Vol. 86, pp. 151110-1-3. Also selected for publication at the May 2005 issue of Virtual Journal of Ultrafast Science.
  • Wu, A.Q., Chowdhury, I.H., and Xu, X, 2005, "Femtosecond laser absorption in fused silica," Phys. Rev. B. Vol. 72, pp. 0851281-7, also accepted for publication in the September 2005 issue of Virtual Journal of Ultrafast Science.
  • Cheng, C. and Xu, X., 2005, "Material Decomposition near Critical Temperature during Femtosecond Laser Ablation," Phys. Rev. B., Vol. 72, pp. 165415-1-15. Also selected for publication in the November 2005 issue of Virtual Journal of Ultrafast Science.
  • Chowdhury, I.H., Wu, A.Q., Weiner, A.M., and Xu, X., 2005, "Ultrafast Laser Absorption and Ablation Dynamics in Wide Band-gap Dielectrics," Appl. Phys. A., Vol. 81, pp. 1627 - 1632.
  • Kim, J., Berberoglu, H., and Xu, X., 2004, "Fabrication of Micro-structures in Photoetchable Glass-Ceramics using Excimer Laser and Femtosecond Laser," Journal of Microlithography, Microfabrication, and Microsystems, Vol. 3, pp. 478 - 485.
  • Cheng, C. and Xu, X., 2004, "Molecular Dynamic Simulation of Explosive Phase Change Induced by a Femtosecond Laser Pulse," Appl. Phys. A., Vol. 79, pp. 761 - 765.
  • Zhang, X.R., Xu, X., and Rubenchik, A.M., 2004, "Simulation of Microscale Densification during Femtosecond Laser Processing of Dielectric Materials," Appl. Phys. A., Vol. 79, pp. 945 - 948.
  • Xu, X., Cheng, C., and Chowdhury, I.H., 2004, "Molecular Dynamics Study of Phase Change Mechanisms during Femtosecond Laser Ablation," J. Heat Transfer, Vol. 126, pp. 727 - 734.
  • Chowdhury, H.I., and Xu, X., 2003, "Numerical Simulation of Ultrafast Laser Ablation of Metal," Num. Heat Transfer A, Vol. 44, pp. 219 - 232.
  • X. Wang, and Xu, X., 2003, "Nanoparticles Formed in Picosecond Laser Argon Crystal Interaction," Journal of Heat Transfer, Vol. 125, pp. 1147-1155.
  • Wang, X. and Xu, X., 2002, "Thermoelastic Wave in Metal Induced by Ultrafast Laser Pulses," J. Thermal Stress, Vol. 25, pp. 457 - 473.
  • Wang, X. and Xu, X., 2002, "Molecular Dynamics Simulation of Heat Transfer and Phase Change during Laser Materials Interaction," J. Heat Transfer, Vol. 124, Special Issue: Micro/Nanoscale Heat Transfer, pp. 265 - 274.
  • Xu, X., and Willis, D.A., 2002, "Non-equilibrium Phase Change in Metal Induced by Nanosecond Pulsed Laser Irradiation," J. Heat Transfer, Vol. 124, Special Issue: Micro/Nanoscale Heat Transfer, pp. 293 - 298.
  • Willis, D.A., and Xu, X., 2002, "Heat Transfer and Phase Change in Picosecond Laser Ablation of Nickel," Int. J. Heat Mass Transfer, Vol. 45, pp. 3911 - 3918.
  • Xu, X., 2002, "Phase Explosion and Its Time Lag in Nanosecond Laser Ablation," Appl. Surf. Sci., Vol. 197 - 198, pp. 61 - 66.
  • Willis, D.A., and Xu, X., 2002, "In-Situ Photography Study of Pico-second Laser Ablation," Appl. Surf. Sci. , Vol. 197 - 198, pp. 118 - 123.
  • Wang, X. and Xu, X., 2002, "Molecular Dynamics Simulation of Thermal and Thermomechanical Phenomena in Picosecond Laser Material Interaction," Int. J. Heat Mass Transfer, Vol. 46, pp. 45 - 53.
  • Wang, X., Hu, H., Xu, X., 2001, "Photo-Acoustic Measurement of Thermal Conductivity of Thin films and Bulk Materials," J. Heat Transfer, Vol. 123, pp. 138 - 144.
  • Wang, X., and Xu, X., 2001,"Thermoelastic Waves Induced by Pulsed Laser Heating," Appl. Phys. A., Vol. 73, pp. 107 - 114.
  • Xu, X., and Song, K.H., 2000, "Phase Change Phenomena during High Power Laser-Materials Interaction," Materials Science & Engineering A., Vol. 292, pp. 162 - 168.
  • Willis, D.A. and Xu, X., 2000, "Transport Phenomena and Droplet Formation during Pulsed Laser Interaction with Thin Films," J. Heat Transfer, Vol. 122, pp. 763 - 770.