Mr. Stephen L. Johnson Profile

Stephen L. Johnson

at Univ of Kentucky

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Author

Publications (7)

Proceedings Article | 23 February 2010 Paper

Deposition of polymer barrier materials by resonant infrared pulsed laser ablation

S. Avanesyan, A. Halabica, S. Johnson, M. Kelley, J. M. Klopf, H. Park, K. Schriver, S. Singaravelu, R. Haglund

Proceedings Volume 7585, 758507 (2010) https://doi.org/10.1117/12.846417

KEYWORDS: Free electron lasers, Polymers, Infrared lasers, Optical parametric oscillators, Laser ablation, Picosecond phenomena, Infrared radiation, Pulsed laser deposition, Thin films, FT-IR spectroscopy

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Proceedings Article | 14 May 2008 Paper

On the mechanism of resonant infrared polymer ablation: the case of polystyrene

S. Johnson, D. Bubb, K. Schriver, R. Haglund

Proceedings Volume 7005, 70050G (2008) https://doi.org/10.1117/12.786387

KEYWORDS: Polymers, Laser ablation, Free electron lasers, Liquids, Absorption, Etching, Pulsed laser operation, Infrared radiation, Profilometers, Temperature metrology

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Proceedings Article | 7 March 2008 Paper

Effects of laser wavelength, fluence, and pulse duration on infrared pulsed laser deposition of a conducting polymer

S. Johnson, K. Appavoo, H. Park, R. Haglund

Proceedings Volume 6879, 68790Y (2008) https://doi.org/10.1117/12.764035

KEYWORDS: Free electron lasers, Polymers, Pulsed laser operation, Er:YAG lasers, Polymer thin films, Liquids, Infrared radiation, Laser ablation, Pulsed laser deposition, Thin films

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Proceedings Article | 14 November 2007 Paper

Fabrication of multi-layered polymer LEDs by resonant infrared pulsed-laser deposition

S. Johnson, H. Park, R. Haglund

Proceedings Volume 6655, 66550M (2007) https://doi.org/10.1117/12.734620

KEYWORDS: Polymers, Organic light emitting diodes, FT-IR spectroscopy, Infrared radiation, Free electron lasers, Deposition processes, Spectroscopes, Polymer thin films, Absorption, Surface roughness

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Proceedings Article | 13 March 2007 Paper

Properties of conductive PEDOT:PSS films deposited by resonant infrared laser ablation

S. Johnson, H. Park, R. Haglund

Proceedings Volume 6458, 64580U (2007) https://doi.org/10.1117/12.701319

KEYWORDS: Polymers, Laser ablation, Infrared lasers, Free electron lasers, FT-IR spectroscopy, Polymer thin films, Organic light emitting diodes, Thin films, Ultraviolet radiation, Pulsed laser operation

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Proceedings Article | 13 February 2007 Paper

Fabrication of polymer LEDs by resonant infrared pulsed laser ablation

S. Johnson, C. Bowie, B. Ivanov, H. Park, R. Haglund

Proceedings Volume 6486, 64860G (2007) https://doi.org/10.1117/12.701295

KEYWORDS: Polymers, Infrared lasers, Laser ablation, Organic light emitting diodes, Electroluminescence, FT-IR spectroscopy, Deposition processes, Free electron lasers, Infrared radiation, Spectroscopes

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Proceedings Article | 7 June 2006 Paper

Mechanism of resonant infrared laser vaporization of intact polymers

R. Haglund, Jr., R. Belmont, D. Bubb, N. Dygert, S. Johnson, K. Schriver

Proceedings Volume 6261, 62610V (2006) https://doi.org/10.1117/12.674175

KEYWORDS: Polymers, Laser ablation, Absorption, Free electron lasers, Infrared radiation, Infrared lasers, FT-IR spectroscopy, Photons, Pulsed laser operation, Hydrogen

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Showing 5 of 7 publications

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