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extreme ultraviolet (18) 18
astronomy & astrophysics (12) 12
astrophysics (10) 10
diffraction gratings (10) 10
white dwarfs (8) 8
multilayer coatings (7) 7
performance (7) 7
spectrometers (7) 7
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physics - instrumentation and methods for astrophysics (6) 6
physics - solar and stellar astrophysics (6) 6
rich clusters (6) 6
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cosmology and extragalactic astrophysics (5) 5
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operation (4) 4
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catalog (3) 3
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extreme ultraviolet radiation (3) 3
g191-b2b (3) 3
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galaxies: clusters: general (3) 3
galaxy astrophysics (3) 3
high energy astrophysical phenomena (3) 3
layers (3) 3
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redshift survey (3) 3
resolution (3) 3
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stars (3) 3
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surface measurements (3) 3
ultraviolet astronomy (3) 3
universe (3) 3
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ism : general (2) 2
ism: general (2) 2
large-scale structure of universe (2) 2
long-term stability (2) 2
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Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 07/2012, Volume 86, Issue 3
The negatively charged nitrogen-vacancy (NV-) center in diamond is an attractive candidate for applications that range from magnetometry to quantum information... 
PHYSICS, CONDENSED MATTER | ABSORPTION | CHEMICAL-VAPOR-DEPOSITION | JAHN-TELLER | SINGLE-SUBSTITUTIONAL NITROGEN | SPINS | Physics - Materials Science
Journal Article
Applied Optics, ISSN 1559-128X, 1993, Volume 32, Issue 13, pp. 2422 - 2425
A concave diffraction grating (2400 grooves/mm) coated with a Si/Mo multilayer has an efficiency of 2.5% at 290 angstrom and a resolving power of 14,000 in... 
Diffraction grating | Extreme ultraviolet | Multilayer coating | OPTICS | MULTILAYER COATING | DIFFRACTION GRATING | PERFORMANCE | EXTREME ULTRAVIOLET
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 02/2002, Volume 566, Issue 1 I, pp. 93 - 102
Journal Article
Optics Letters, ISSN 0146-9592, 12/2004, Volume 29, Issue 24, pp. 2914 - 2916
We have measured the extreme-ultraviolet (EUV) efficiency of a polymer-overcoated blazed ion-etched holographic test grating. The grating had a... 
CALIBRATION | OPTICS | HIGH-RESOLUTION SPECTROMETER | WAVELENGTH REGION
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 10/2005, Volume 362, Issue 4, pp. 1273 - 1278
ABSTRACT We have continued our detailed analysis of the high‐resolution (R= 4000) spectroscopic observation of the DA white dwarf G191‐B2B, obtained by the... 
stars: atmospheres | white dwarfs | ISM: general | ultraviolet: stars | Stars: atmospheres | White dwarfs | Ultraviolet: stars | ultraviolet : stars | stars : atmospheres | DA WHITE-DWARFS | ASTRONOMY & ASTROPHYSICS | ISM : general | ACCELERATED LAMBDA-ITERATION | MODEL | ABUNDANCES | Comparative analysis | Stars & galaxies | Spectrum analysis | Ultraviolet astronomy | Signal to noise ratio
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2010, Volume 7732
Conference Proceeding
Nature, ISSN 0028-0836, 11/1994, Volume 372, Issue 6501, pp. 75 - 77
CLUSTERS of galaxies are not distributed randomly in space, but are themselves clustered, reflecting inhomogeneities in the early Universe(1). The degree of... 
RICH CLUSTERS | COLD DARK MATTER | ABELL CLUSTERS | CATALOG | MULTIDISCIPLINARY SCIENCES | REDSHIFT SURVEY | UNIVERSE | APM | Clusters | X-ray astronomy | Research | Galaxies | Stars & galaxies | X rays | Astrophysics
Journal Article
Astrophysical Journal, ISSN 0004-637X, 08/1995, Volume 449, Issue 2, pp. 422 - 430
We present the first measurement of the ensemble properties of X-ray-selected groups of galaxies. Their X-ray luminosity and temperature functions are a smooth... 
Galaxies: statistics | Surveys | Cosmology: theory | X-rays: galaxies | LUMINOSITY | VELOCITY DISPERSION | SURVEYS | CFA SURVEY | FIELD | X-RAYS, GALAXIES | CATALOG | COSMOLOGY, THEORY | CLUSTERS | GALAXIES, STATISTICS | ASTRONOMY & ASTROPHYSICS | X-RAY-EMISSION | REDSHIFT SURVEY | DARK MATTER
Journal Article
Astrophysics and Space Science, ISSN 0004-640X, 4/2009, Volume 320, Issue 1, pp. 231 - 238
This paper describes a proposed high resolution soft X-ray and Extreme Ultraviolet (EUV) spectroscopy mission to carry out a survey of Stellar and Galactic... 
Instrumentation | Ultraviolet | Physics | Astronomy | CORONAL ABUNDANCES | SPECTROSCOPY | ASTRONOMY & ASTROPHYSICS | WHITE-DWARFS | SPECTRUM | LINES | Surveys | Universities and colleges | Astrophysics | X ray astronomy | Stars & galaxies | Spectrum analysis | Ultraviolet astronomy | Solar and Stellar Astrophysics | Sciences of the Universe
Journal Article
Experimental Astronomy, ISSN 0922-6435, 3/2009, Volume 23, Issue 1, pp. 169 - 191
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2006, Volume 6266
Conference Proceeding
Optics Letters, ISSN 0146-9592, 06/1997, Volume 22, Issue 11, pp. 834 - 836
The efficiency of an ion-etched laminar holographic grating was measured at near-normal incidence in the 14.5-16.0-nm wavelength range. The grating had an... 
CRYSTAL MONOCHROMATOR | K SY OPTICS | LONG-TERM STABILITY | MO/SI | PERFORMANCE | OPTICS | MIRRORS
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2002, Volume 4854, pp. 640 - 653
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2006, Volume 6266
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2004, Volume 5488, Issue 2, pp. 910 - 921
Conference Proceeding
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