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Pekka Äyräs

Observed names: P Äyräs, P. Ayräs, P. Äyräs, P. Äyräs, Pekka Ayras, Pekka H. Äyräs, ÄYRÄS, PEKKA
OpenAlex ID: A5013756352
Switchable electro-optic diffractive lens with high efficiency for ophthalmic applications
2006 · Guoqiang Li, David L. Mathine, et al. · Proceedings of the National Academy of Sciences · 197
High-efficiency switchable flat diffractive ophthalmic lens with three-layer electrode pattern and two-layer via structures
2007 · Guoqiang Li, Pouria Valley, et al. · Applied Physics Letters · 55
Exit pupil expander with a large field of view based on diffractive optics
2009 · Pekka Äyräs, Pasi Saarikko, et al. · Journal of the Society for Information Display · 54
Diffraction gratings in sol–gel films by direct contact printing using a UV-mercury lamp
1999 · P Äyräs, J.T Rantala, et al. · Optics Communications · 44
Binary-phase zone-plate arrays based on hybrid solgel glass
1998 · J. T. Rantala, P. Äyräs, et al. · Optics Letters · 28
Birefringence control for ion-exchanged channel glass waveguides
1998 · Pekka Äyräs, Gualtiero Nunzi Conti, et al. · Applied Optics · 23
Conoscopic interferometry of surface-acoustic-wave substrate crystals
1999 · Pekka H. Äyräs, Ari T. Friberg, et al. · Applied Optics · 22
Multilevel structures in sol-gel thin films with a single UV-exposure using a gray-scale mask
1999 · P Äyräs, J.T Rantala, et al. · Thin Solid Films · 17
Electro-Optic Adaptive Lens as a New Eyewear
2006 · N. Peyghambarian, G. Li, et al. · Molecular Crystals and Liquid Crystals · 15
Waveguide Zeeman interferometry for thin-film chemicalsensors
1997 · K.M. Grace, K. Shrouf, et al. · Electronics Letters · 12
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Conoscopic interferometry of wafers for surface-acoustic wave devices
1997 · P. Äyräs, A. T. Friberg, et al. · Journal of Applied Physics · 9
Thin-film chemical sensors with waveguide Zeeman interferometry
1998 · P Äyräs, S Honkanen, et al. · Pure and Applied Optics Journal of the European Optical Society Part A · 8
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Near-to-eye display based on retinal scanning and a diffractive exit-pupil expander
2010 · Pekka Äyräs, Pasi Saarikko · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 6
Highly integrated near-to-eye display and gaze tracker
2010 · Toni Järvenpää, Pekka Äyräs · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 5
Switchable Diffractive Lens for Vision Correction
2006 · Guoqiang Li, David Mathine, et al. · Optics and Photonics News · 2
High-efficiency switchable diffractive lens
2006 · Guoqiang Li, P. Valley, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1
Strip-loaded structure for ion-exchanged Er3+-doped glass waveguide amplifiers
1999 · Gualtiero Nunzi Conti, Pekka Ayras, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1
Fabrication of hybrid sol-gel glass diffractive elements
1999 · Juha T. Rantala, Pekka Ayras, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1
Waveguide Zeeman Interferometry for Thin-Film Chemical Sensors
1997 · K. M. Grace, K. Shrouf, et al. · International Conference on Optical Fiber Sensors (OFS) · 1
64.3: Vertical Expansion Problem in Light Guide Type Near to Eye Displays
2010 · Tapani Levola, Pekka Äyräs, et al. · SID Symposium Digest of Technical Papers
Self-aligned photoresist patterning for integrated optics
2000 · David F. Geraghty, Pekka Ayras, et al. · Optical Engineering
Birefringence control for ion-exchanged channel waveguides at 1.55-μm wavelength
1999 · Pekka Ayras, Gualtiero Nunzi Conti, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Thin film waveguide sensors for chemical detection
1999 · Pekka Ayras, David F. Geraghty, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Thin film waveguide sensors for chemical detection
1999 · Pekka Äyräs, David F. Geraghty, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Real-time chemical detection using species-selective thin films and waveguide Zeeman interferometry
1998 · Karen M. Grace, Karl C. Shrouf, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Works count: 27
Citation count: 501
H-index: 10
I10-index: 10
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