Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Brian DuPraw"'
Autor:
Søren A. Tornøe, Brandon Cheney, Brian DuPraw, Andrew C. Phillips, Yoshimasa Okamura, Nobuhiko P. Kobayashi
Publikováno v:
Low-Dimensional Materials and Devices 2022.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58ddfb06dab0fd00ebae7e8b371781e5
https://doi.org/10.1117/12.2635823
https://doi.org/10.1117/12.2635823
Autor:
Søren A. Tornøe, Brandon Cheney, Brian Dupraw, Andrew C. Phillips, Yoshimasa Okamura, Nobuhiko P. Kobayashi
Publikováno v:
Low-Dimensional Materials and Devices 2022.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a131d497291f67656ecebffcb3631802
https://doi.org/10.1117/12.2635829
https://doi.org/10.1117/12.2635829
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV.
University of California Observatories has undertaken an effort to develop improved optical coatings for astronomy, with a particular emphasis on long-lived, highly efficient silver-based mirror coatings. We previously reported on a thin-film design
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41863955e887cfec762d18cb08a1608a
https://doi.org/10.1117/12.2562841
https://doi.org/10.1117/12.2562841
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III.
University of California Observatories has undertaken an effort to develop improved coatings for optical astronomy, both reflective and anti-reflective. We report of the latest developments in this program. This effort includes new interface material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efb3c2b179b685a510f618f00f1cd153
https://doi.org/10.1117/12.2312352
https://doi.org/10.1117/12.2312352
Autor:
Brian DuPraw, Nobuhiko P. Kobayashi, Michael Bolte, David M. Fryauf, Spencer Cheleden, David Cowley, Andrew C. Phillips, Christopher Ratliff
Publikováno v:
SPIE Proceedings.
We present progress in efforts underway at the University of California Observatories to develop high performance durable silver-based mirror coatings for telescope and instruments. Silver-based coatings are extremely prone to tarnish and/or corrosio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4699ebc33abe843f7fee6c82abfce18
https://doi.org/10.1117/12.2233009
https://doi.org/10.1117/12.2233009
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation.
Fluorides are useful low-index materials that can be used to enhance reflectivity of over-coated metallic films. In particular, YF3 has been suggested as a useful low-stress low-index material in the IR where film layers must be thicker, and it has a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::993bc64dafd45000ae48b3cb948b8732
https://doi.org/10.1117/12.2056887
https://doi.org/10.1117/12.2056887
Autor:
Terry Pfister, Nobuhiko P. Kobayashi, Michael Bolte, Andrew C. Phillips, Christopher Ratliff, David Cowley, David M. Fryauf, Brian DuPraw
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation.
We describe progress in the on-going effort at the University of California Observatories Advanced Coatings Lab to develop efficient, durable silver-based coatings for telescope mirrors. We have continued to improve previously identified recipes prod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb2b8f55a0a2cf0a8244e99fc3ec101b
https://doi.org/10.1117/12.2055706
https://doi.org/10.1117/12.2055706
Autor:
Jennifer Burt, Jeffrey Lewis, Steven S. Vogt, Eugenio J. Rivera, Sandra M. Faber, Maureen McLean, William Deich, Sandy Keiser, Brad Holden, Tony Misch, Myra Katsuki, John Wareham, Mingzhi Wei, Greg Laughlin, David F. Hilyard, Steve Allen, Lee Laiterman, Dick Kanto, Elinor L. Gates, Mike Saylor, Richard J. Stover, Mike Bolte, Wayne Earthman, Robert I. Kibrick, Kyle Lanclos, Jerry Cabak, Kostas Chloros, Chris Wright, Matthew Thompson, Debra A. Fischer, Michael Peck, Paul Lynam, Matthew Radovan, Geoffrey W. Marcy, Andrew L. Phillips, Joseph S. Miller, David Cowley, James Ward, Chris Lockwood, R. Paul Butler, Brian DuPraw, Barry Alcott, Bernie Walp, Pamela Arriagada, Ken Johnston, Terry Pfister, Dale Sandford, Harland W. Epps
The Automated Planet Finder (APF) is a facility purpose-built for the discovery and characterization of extrasolar planets through high-cadence Doppler velocimetry of the reflex barycentric accelerations of their host stars. Located atop Mt. Hamilton
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c62f58dc83463ac54890d7665514598
http://arxiv.org/abs/1402.6684
http://arxiv.org/abs/1402.6684
Autor:
David Cowley, Brian DuPraw, Matthew V. Radovan, Joseph S. Miller, Andrew C. Phillips, Michael Bolte
Publikováno v:
SPIE Proceedings.
We report on the on-going effort at University of California Observatories Astronomical Coatings Lab to develop robust protected-silver coatings suitable for telescope mirrors. We have identified a very promising recipe based on YF 3 that produces ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5096053886a42c4bc78591ce6441d918
https://doi.org/10.1117/12.925502
https://doi.org/10.1117/12.925502
Publikováno v:
SPIE Proceedings.
We present an update on efforts at University of California Observatories to develop improved optical coatings for astronomical telescopes and instruments. The main thrust has been in the areas of protected silver mirror coatings and sol-gel based an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ab4789629bba7ba26bc064b4759dc4d
https://doi.org/10.1117/12.856499
https://doi.org/10.1117/12.856499