Prof. Godfrey Louis Profile

Prof. Godfrey Louis

Emeritus Professor at CUSAT

SPIE Involvement:

Author

Area of Expertise:

Physics , Astrobiology

Websites:

Personal Website

Publications (5)

Proceedings Article | 26 September 2013 Paper

Autofluorescence characteristics of the red rain cells

Godfrey Louis, A. Santhosh Kumar

Proceedings Volume 8865, 88650I (2013) https://doi.org/10.1117/12.2024366

KEYWORDS: Luminescence, Ultraviolet radiation, Linear filtering, Liquids, Image filtering, Microscopy, Image resolution, Phosphorus, Optical filters, Mirrors

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Proceedings Article | 7 September 2010 Paper

Growth and replication of red rain cells at 121°C and their red fluorescence

Rajkumar Gangappa, Chandra Wickramasinghe, Milton Wainwright, A. Santhosh Kumar, Godfrey Louis

Proceedings Volume 7819, 78190N (2010) https://doi.org/10.1117/12.876393

KEYWORDS: Luminescence, Astronomy, Fluorescence spectroscopy, Image filtering, Beam splitters, Astrobiology, Microorganisms, Microscopes, Electron microscopes, Phase contrast

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Proceedings Article | 7 September 2010 Paper

Growth characteristics of red rain microbes at temperatures below 100 °C

Godfrey Louis, A. Santhosh Kumar

Proceedings Volume 7819, 78190R (2010) https://doi.org/10.1117/12.860807

KEYWORDS: Microorganisms, Iodine, Phototransistors, Light emitting diodes, Photography, Biology, Organisms, Light scattering, Bioalcohols, Luminescence

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Proceedings Article | 11 September 2009 Paper

An optical spectroscopic study correlating the yellow rain and cultured red rain microbes

A. Santhosh Kumar, Godfrey Louis

Proceedings Volume 7441, 74410N (2009) https://doi.org/10.1117/12.826780

KEYWORDS: Luminescence, Microorganisms, Optical spectroscopy, Spectroscopy, Particles, Ultraviolet radiation, Scanning electron microscopy, Microscopy, Blood, Electron microscopes

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Proceedings Article | 28 August 2008 Paper

Unusual autofluorescence characteristic of cultured red-rain cells

Godfrey Louis, A. Santhosh Kumar

Proceedings Volume 7097, 709712 (2008) https://doi.org/10.1117/12.794041

KEYWORDS: Luminescence, Microorganisms, Microscopy, Organisms, Proteins, Ultraviolet radiation, Biology, Green fluorescent protein, Microscopes, Physics

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Conference Committee Involvement (4)

Instruments, Methods, and Missions for Astrobiology XVI

27 August 2013 | San Diego, California, United States

Instruments, Methods, and Missions for Astrobiology XIII

3 August 2010 | San Diego, California, United States

Instruments, Methods, and Missions for Astrobiology XII

4 August 2009 | San Diego, California, United States

Instruments, Methods, and Missions for Astrobiology XI

12 August 2008 | San Diego, California, United States

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