Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Bradford B Behr"'
Publikováno v:
PLoS ONE, Vol 10, Iss 3, p e0121066 (2015)
Depth Profilometry involves the measurement of the depth profile of objects, and has significant potential for various industrial applications that benefit from non-destructive sub-surface profiling such as defect detection, corrosion assessment, and
Externí odkaz:
https://doaj.org/article/e51dc4355df540578e41997ff827030a
Autor:
Jared Slaa, Nicolás Sherwood-Droz, Yusuf Bismilla, Bradford B. Behr, Arthur Nitkowski, Scott A. Baker, Kyle Preston, Bradley S. Schmidt, Andrew T. Cenko, Brandon DesRoches, Arsen R. Hajian, Jeffrey T. Meade
Publikováno v:
SPIE Proceedings.
Photonics is an inherently interdisciplinary endeavor, as technologies and techniques invented or developed in one scientific field are often found to be applicable to other fields or disciplines. We present two case studies in which optical spectros
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88692e01d1617609a698b9484bff1b21
https://doi.org/10.1117/12.2084521
https://doi.org/10.1117/12.2084521
Publikováno v:
PLoS ONE
PLoS ONE, Vol 10, Iss 3, p e0121066 (2015)
PLoS ONE, Vol 10, Iss 3, p e0121066 (2015)
Depth Profilometry involves the measurement of the depth profile of objects, and has significant potential for various industrial applications that benefit from non-destructive sub-surface profiling such as defect detection, corrosion assessment, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89089d52efcf95daf25635defabff6f8
http://europepmc.org/articles/PMC4372546
http://europepmc.org/articles/PMC4372546
Autor:
Douglas G. Currie, Carl J. Grillmair, R. A. Gaume, Jeffrey A. Munn, J. Hilton, Stephen C. Unwin, Valeri V. Makarov, Robert S. McMillan, Bradford B. Behr, George Kaplan, Jeffrey R. Pier, Hugh C. Harris, K. Seidelmann, John Stauffer, Sergei M. Kopeikin, Arsen R. Hajian, David G. Monet, B. Dorland, Sara Seager, Edward J. Shaya, S. R. Majewski, Michael Efroimsky, Alan P. Boss, Gregory S. Hennessy, K. J. Johnston, Norbert Zacharias, K. Coste, D. M. Peterson, F. J. Vrba, Andrew Gould, Rolf Danner, Steven H. Pravdo, William C. Danchi, Rob P. Olling
Publikováno v:
Publications of the Astronomical Society of the Pacific. 118:1428-1442
The Origins Billions Star Survey is a mission concept addressing the astrophysics of extrasolar planets, Galactic structure, the Galactic halo and tidal streams, the Local Group and local supercluster of galaxies, dark matter, star formation, open cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::736f6602871de35dd1c429390d6d8d51
https://doi.org/10.1086/508903
https://doi.org/10.1086/508903
Autor:
Bradford B. Behr
Publikováno v:
The Astrophysical Journal Supplement Series. 149:101-121
We present measurements of the projected stellar rotation velocities (v sin i) of a sample of 45 candidate field horizontal-branch (HB) stars spanning a wide range of effective temperature, from red HB stars with Teff ~ 5000 K to blue HB stars with T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f78df511338264de3e0ce5eace4d9679
https://doi.org/10.1086/378352
https://doi.org/10.1086/378352
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation.
Tornado Spectral Systems (TSS) has developed the High Throughput Virtual Slit (HTVSTM), robust all-reflective pupil slicing technology capable of replacing the slit in research-, commercial- and MIL-SPEC-grade spectrometer systems. In the simplest co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b2af1ceb1de2cdacb58fed04949564c
https://doi.org/10.1117/12.2056949
https://doi.org/10.1117/12.2056949
Autor:
Arsen R. Hajian, Nicolás Sherwood-Droz, Jared Slaa, Kyle Preston, Yusuf Bismilla, Bradley S. Schmidt, Arthur Nitkowski, Brandon DesRoches, Bradford B. Behr, Andrew T. Cenko, Jeffrey T. Meade, Elizabeth A. Munro
Publikováno v:
Micro- and Nanotechnology Sensors, Systems, and Applications VI.
Tornado Spectral Systems has developed a new chip-based spectrometer called OCTANE, the Optical Coherence Tomography Advanced Nanophotonic Engine, built using a planar lightwave circuit with integrated waveguides fabricated on a silicon wafer. While
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ba76a293cc3c9aa152fa22b2fe0b812
https://doi.org/10.1117/12.2050549
https://doi.org/10.1117/12.2050549
Autor:
Andrew T. Cenko, Brandon DesRoches, Yusuf Bismilla, Jared Slaa, Arsen R. Hajian, Jeffrey T. Meade, Bradford B. Behr, Elizabeth A. Munro
Publikováno v:
SPIE Proceedings.
The High Throughput Virtual Slit (or HTVS) is a new optical technology which can significantly increase the throughput and resolution of a dispersive spectrometer. The HTVS is able to preserve spectrometer etendue, mitigating photon losses normally a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3e3b9945f3dc17ac28a04cb68bd24ae
https://doi.org/10.1117/12.2050571
https://doi.org/10.1117/12.2050571
Autor:
Elizabeth A. Munro, Arsen R. Hajian, Yusuf Bismilla, Andrew T. Cenko, Bradford B. Behr, David Rempel, Brandon DesRoches, Arie Henkin, Jeffery T. Meade, Scott A. Baker, Jared Slaa
Publikováno v:
SPIE Proceedings.
Traditional spectrometer design requires trading off between resolution and throughput (two key parameters which define performance) and physical size. Increasing the internal beam diameter is the simplest method of improving the performance of an ot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::137ec1f23d4533151687fbdff33e079b
https://doi.org/10.1117/12.2039945
https://doi.org/10.1117/12.2039945
Publikováno v:
The Astronomical Journal. 122:1420-1428
We present the sample for an abundance analysis of 25 members of M71 with luminosities ranging from the red giant branch tip to the upper main sequence. The spectra are of high dispersion and of high precision. We describe the observing strategy and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac5b871586bfc8f343b381e9bfa5a025
https://doi.org/10.1086/322100
https://doi.org/10.1086/322100