Author

Roger A. Lessard

Observed names: Lessard, Lessard, Roger, Lessard, Roger A., Roger A Lessard, Roger A. Lessard Roger A. Lessard

Observed institutions: Georgia Institute of Technology, Institut National d'Optique, Université Laval

OpenAlex ID: A5111635827

Novel Azo Dye-Doped Poly(Methyl Methacrylate) Films as Optical Data Storage Media

1997 · Vinh Phuc Pham Vinh Phuc Pham, Tigran Galstyan Tigran Galstyan, et al. · Japanese Journal of Applied Physics · 81

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Photochromic behavior of spiropyran in polymer matrices

2001 · Amir Tork, Francois Boudreault, et al. · Applied Optics · 68

Modulation transfer function measurements for thin layers of azo dyes in PVA matrix used as an optical recording material

1988 · Jean J. A. Couture, Roger A. Lessard · Applied Optics · 65

Holographic recording materials: an overview

1995 · Roger A. Lessard, Gurusamy Manivannan · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 54

Ion implantation, a method for fabricating light guides in polymers

1988 · J. R. Kulish, H. Franke, et al. · Journal of Applied Physics · 54

Methylene blue sensitized gelatin as a photosensitive medium for conventional and polarizing holography

1987 · Cristina Solano, Roger A. Lessard, et al. · Applied Optics · 48

Primary photoprocesses of chromium(VI) in real-time holographic recording material: dichromated poly(vinyl alcohol)

1993 · Gurusamy Manivannan, Rupak Changkakoti, et al. · The Journal of Physical Chemistry · 47

Education and Training in Optics and Photonics

2000 · Roger A. Lessard · Optical Engineering · 37

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Processing of holograms recorded in methylene blue sensitized gelatin

1988 · Nadia Capolla, Roger A. Lessard · Applied Optics · 37

Real time bleaching of methylene blue or thionine sensitized gelatin

1991 · Nadia Capolla, Roger A. Lessard · Applied Optics · 35

Real-time dynamic polarization holographic recording on auto-erasable azo-dye doped PMMA storage media

1995 · Vinh Phuc Pham, Gurusamy Manivannan, et al. · Optical Materials · 29

Diffraction Efficiency of a Thin Amplitude-phase Holographic Grating: A Convolution Approach

1990 · Li Song, Roger A. Lessard, et al. · Journal of Modern Optics · 26

Dye-doped polyvinyl alcohol recording materials for holography and nonlinear optics

1993 · Roger A. Lessard, Christian Malouin, et al. · Optical Engineering · 24

New combined polymer/chromium approach for investigating the phototransformations involved in hologram formation in dichromated poly(vinyl alcohol)

2005 · Fatma Djouani, Yaël Israëli, et al. · Journal of Polymer Science Part A Polymer Chemistry · 20

Metal-ion-doped polymer systems for real-time holographic recording

1991 · Roger A. Lessard, Rupak Changkakoti, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 20

Photopolymer Device Physics, Chemistry, and Applications III

1990 · Roger A. Lessard · 19

Applications of Photonic Technology 2: Communications, Sensing, Materials, and Signal Processing

1997 · Lampropoulos, George, Lessard, Roger · Springer eBooks · 18

Multiple beam generation using a stratified volume holographic grating

1993 · André Granger, Li Song, et al. · Applied Optics · 18

Phase gratings formed by induced anisotropy in dyed gelatin plates

1985 · Cristina Solano, Roger A. Lessard · Applied Optics · 16

Polymer waveguides: characterization through prism–film coupler method

1993 · François Trepanier, Gurusamy Manivannan, et al. · Canadian Journal of Physics · 14

Polymers in optics : physics, chemistry, and applications

1996 · Roger A. Lessard, W. Frank · SPIE eBooks · 13

Holographic characterization of azo-dye doped poly (methyl methacrylate) films

1995 · Vinh Phuc Pham, Gurusamy Manivannan, et al. · Thin Solid Films · 13

Selected papers on photopolymers : physics, chemistry, and applications

1995 · Roger A. Lessard, Gurusamy Manivannan · SPIE Optical Engineering Press eBooks · 13

Red sensitivity of dichromated gelatin films

1985 · Cristina Solano, Roger A. Lessard, et al. · Applied Optics · 13

Metal ion doped polymers as media for optical memories

1993 · Gurusamy Manivannan, Rupak Changkakoti, et al. · Polymers for Advanced Technologies · 12

Works count: 219

Citation count: 1,171

H-index: 18

I10-index: 30