Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Linda F. Johnson"'
Autor:
Jason M. Montgomery, Peter Funcheon, Alfred J. Baca, Mark B. Moran, Joshua E. Baca, Dan Connor, Lee R. Cambrea, Linda F. Johnson
Publikováno v:
The Journal of Physical Chemistry C. 119:17790-17799
We present a simple approach to creating a type of surface-enhanced Raman scattering (SERS) substrate composed of a mosaic-like structured Ag metal surface on nanobowl plasmonic crystals (NBPCs) formed by combining soft nanoimprinting and substrate (
Autor:
Meghan Baronowski, Eric C. Fest, Todd R. Gattuso, Brian J. Zelinski, Michael Bass, W. Howard Poisl, Robert T. Seaver, Thomas M. Hartnett, P. Rogan, David E. Zelmon, Charles B. Willingham, Steven M. Goodrich, C. Scott Nordahl, Wayne L. Sunne, Daniel C. Harris, Richard L. Gentilman, Cori Warren, Linda F. Johnson, Stephanie Silberstein, Lee R. Cambrea, Giorgio Turri
Publikováno v:
Journal of the American Ceramic Society. 96:3828-3835
A 50:50 vol% MgO–Y2O3 nanocomposite with ~150 nm grain size was prepared in an attempt to make 3–5 lm infraredtransmitting windows with increased durability and thermal shock resistance. Flexure strength of the composite at 21° Ci s 679 MPa for
Autor:
Linda F. Johnson, Mark B. Moran, Jason M. Montgomery, Tu T. Truong, Alfred J. Baca, Lee R. Cambrea, Jeanine Yacoub
Publikováno v:
The Journal of Physical Chemistry C. 115:7171-7178
We present experimental and theoretical studies of a type of Surface Enhanced Raman Scattering (SERS) substrate composed of a metal coated square array of nanopost structures formed via soft nanoimprinting. These SERS substrates exhibit higher SERS i
Autor:
Tzu-Chien Wen, Meghan Baronowski, David E. Zelmon, Mark V. Parish, Lee R. Cambrea, Linda F. Johnson, Lawrence Baldwin, Daniel C. Harris, Marina R. Pascucci, John J. Gannon, William B. Poston, John D. Kunkel
Publikováno v:
Optical Engineering. 56:077103
The refractive index of fully dense, infrared-transparent polycrystalline alumina (PCA) with a mean grain size of ∼0.6 μm is reported for the wavelength range 0.85 to 5.0 μm over the temperature range T=296 to 498 K. The temperature-dependent Sel
Publikováno v:
Journal of Materials Science. 36:2195-2201
Ion implantation with 11B+ or 28Si+ at 1000°C doubled the ring-on-ring flexure strength of c-plane sapphire disks tested at 300°C but had little effect on strength at 500 or 600°C. Disks were implanted on the tensile surface with 2 × 1017 B/cm2 (
Publikováno v:
SPIE Proceedings.
Epsilon near zero (ENZ) structures are of increasing interest with developments initially directed at metal-dielectric material combinations and recently extended to doped semiconductor-dielectric combinations - all in an effort to drive the permitti
Publikováno v:
SPIE Proceedings.
A method of antireflection coating the interior and exterior surfaces of a deep concave optic is under development and is described. The challenges of coating such an optic include obtaining uniform performance, good mechanical and optical performanc
This report describes the construction and use of a fixture to hold a dome for measurements at different locations and different angles of incidence. Meaningful measurements of dome transmission were made with ultraviolet-visible-near infrared spectr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f246dfcd29e853e12228fd99111ed300
https://doi.org/10.21236/ada512344
https://doi.org/10.21236/ada512344
Publikováno v:
Applied optics. 39(10)
Transmission scattering from medium to air was used to measure the slope distribution of the rough plane surface of a transparent glass hemisphere. A facet model successfully explained the measured results of refraction, scattering, and polarization: