Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Mary K. Hibbs-Brenner"'
Publikováno v:
Optical Interconnects XXI.
3D sensing is being widely adopted in consumer, industrial and automotive markets. As an illumination source, VCSELs provide a combination of high efficiency, miniaturized packaging, fast pulse rise times and minimal spectral shift with temperature.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6582ba2a13c3aa5fe51eb6cce02a49d
https://doi.org/10.1117/12.2577885
https://doi.org/10.1117/12.2577885
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 17:1648-1655
We investigate the optical properties of proton-implanted photonic crystal (PhC) vertical-cavity surface-emitting lasers (VCSELs) emitting in the visible spectrum. The fabricated lasers have a threshold current of 1.3 mA and single-mode output power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa8f6667eb69c4c12682cb97d25e82c0
https://doi.org/10.1109/jstqe.2011.2125780
https://doi.org/10.1109/jstqe.2011.2125780
Publikováno v:
IEEE Journal of Quantum Electronics. 46:438-446
The two coupled optical cavities within a vertical-cavity surface-emitting laser have the unique ability to modulate the spatial distribution of the longitudinal optical mode, without changing the total photon density in the laser cavities, by simult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::969f11c992cb1185cd791ceb9f95a834
https://doi.org/10.1109/jqe.2009.2031119
https://doi.org/10.1109/jqe.2009.2031119
Publikováno v:
SPIE Proceedings.
VCSELs (Vertical Cavity Surface Emitting Lasers ) provide a very versatile optical source for Low Light Therapy applications. This talk will discuss performance characteristics and packaging demonstrations for VCSELs primarily operating in the 680nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce3dfd9df5171ef296fc20186e3be025
https://doi.org/10.1117/12.2040863
https://doi.org/10.1117/12.2040863
Autor:
Edith Kalweit, Jonas Ekman, Terry Marta, Sommy Bounnak, Premanand Venkatesh Chandramani, R.G. Rozier, Michael W. Haney, Mary K. Hibbs-Brenner, Jim Nohava, Fouad Kiamilev, Marc P. Christensen, B. Walterson, Predrag Milojkovic, Yue Liu
Publikováno v:
Journal of Optics A: Pure and Applied Optics. 1:228-232
Highly interconnected multiprocessor systems are now performance limited by the backplane interconnection bottleneck associated with planar interconnection technologies. Smart pixel throughput capabilities are projected to exceed I Thitls/cm2 [1] and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::510720aa69bf479f5cf740988beecfe6
https://doi.org/10.1088/1464-4258/1/2/021
https://doi.org/10.1088/1464-4258/1/2/021
In vacuo responses of an AlGaAs vertical cavity surface emitting laser irradiated by 4.5 MeV protons
Autor:
John A. Lehman, Terry Marta, H. Schone, Richard F. Carson, E.W. Taylor, Mary K. Hibbs-Brenner, A.H. Paxton, Julian P. G. Bristow, Robert A. Morgan
Publikováno v:
IEEE Transactions on Nuclear Science. 45:1514-1517
Vertical cavity surface emitting lasers (VCSELs) have high potential for space applications, yet little is known of their sensitivity to radiation under vacuum conditions. The first observations of a commercially available proton implanted quantum we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::361265d21d5d6968af98f2cbdfe152b9
https://doi.org/10.1109/23.685232
https://doi.org/10.1109/23.685232
Autor:
Daniel S. Hedin, Charles Steidl, William Hogan, Patrick A. Lichter, Daniel T. Kollmann, Mary K. Hibbs-Brenner
Publikováno v:
EMBC
We present the development of a novel pulse oximeter based on low power, low cost, Vertical Cavity Surface Emitting Laser (VCSEL) technology. This new design will help address a need to perform regular measurements of pulse oximetry for patients with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8b107cc82813fd036dc3e7cf6991135
https://pubmed.ncbi.nlm.nih.gov/24110647
https://pubmed.ncbi.nlm.nih.gov/24110647
Autor:
Mary K. Hibbs-Brenner, Mark C. Bendett, Ryan C. Stafford, Matthew Dummer, Bryan J. Norton, Jonathon D. Wells, Matthew D. Keller, James W. Stafford
Publikováno v:
2013 Saudi International Electronics, Communications and Photonics Conference.
Infrared neural stimulation (INS) has emerged as a complementary technology to electrical stimulation with greater precision and no stimulation artifact. Many studies have been performed with Lockheed Martin Aculight's (LMA) Capella laser. To explore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13af51e2d78382804c3133ee6246c4a9
https://doi.org/10.1109/siecpc.2013.6550979
https://doi.org/10.1109/siecpc.2013.6550979
Publikováno v:
SPIE Proceedings.
We demonstrate a miniature VCSEL-based light source with optical power output that varies by less than 50 ppm/°C over a 40°C temperature range. This represents a te n-fold improvement in control accuracy over what is achieved by the best available
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d00ec05213b2638e664135b473b41fa
https://doi.org/10.1117/12.2002731
https://doi.org/10.1117/12.2002731
Publikováno v:
SPIE Proceedings.
Vixar has been developing VCSELs at both shorter (680nm) and longer (1850nm) wavelengths. This paper reports on advances in technology at both of these wavelengths. 680nm VCSELs based upon the AlGaAs/AlGaInP materials system were designed and fabrica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21ec22dc4b6e06557b31ae779c32dafd
https://doi.org/10.1117/12.2006245
https://doi.org/10.1117/12.2006245