Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Saima Husaini"'
Autor:
James M. Dailey, Timothy Koch, Jim Delatore, John Kolchmeyer, Saima Husaini, Mihaela Dinu, Jane Le Grange, Boris Yagudayev, Andrew Stenard, Lucas T. Crandall, Gregory Szczepanik, Nicole C. Wendt, Anthony Monte, Thomas Wood, Bob Schulein, David J. Geisler
Publikováno v:
Free-Space Laser Communications XXXIV.
Autor:
Saima Husaini, Steve Cabot, Ashok J. Maliakal, Leslie Reith, Sandra Hangartar, Paul E. Sheehan, Scott G. Walton, Paul Bollond, Cy R. Tamanaha
Publikováno v:
SPIE Proceedings.
Sensing devices based on Graphene Field Effect Transistors (G-FET) have been demonstrated by several groups to show excellent sensitivity for a variety of chemical agents. These devices are based on measuring changes in the electrical conductivity of
This final report documents research included within the Tunable High Brightness Semiconductor Sources work unit includes several technology advancements. First, theoretical advances in mid-IR type-I quantum well laser efficiency improvement are pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::095ffa7ed4771f78105a1ae54d96ef5e
https://doi.org/10.21236/ada615872
https://doi.org/10.21236/ada615872
Autor:
Saima Husaini, Robert Bedford
Publikováno v:
SPIE Proceedings.
Due to its unique zero-bandgap structure, linear disperion of electrons and compatibility with various optoelec- tronic platforms, graphene has become one of the principal materials of interest with strong development for many nonlinear optical devic
Publikováno v:
CLEO: 2014.
A graphene-based biopolymer is developed which exhibits saturable absorption and optical limiting behavior in the femtosecond and nanosecond regime respectively. Further this composite film when irradiated with nanosecond pulses indicates a damage th
Autor:
Robert Bedford, Jonathan E. Slagle, Shekhar Guha, Joel M. Murray, Leonel P. Gonzalez, Saima Husaini
Publikováno v:
CLEO: 2013.
Nonlinear optical studies are carried out on graphene-based polymer composites in the nanosecond and picosecond temporal regime. These graphene-composites demonstrate saturable absorption followed by reverse saturable absorption which depends on grap
Publikováno v:
IEEE Winter Topicals 2011.
Colloidal quantum dots (QDs) have received much attention in the recent times due to their attractive spectral properties leading to wide range of potential applications in bio-imaging/sensing, display, telecommunication and quantum cryptography. The
Publikováno v:
CLEO:2011 - Laser Applications to Photonic Applications.
A one-dimensional metal nanocomposite-dielectric photonic crystal that shows 200% enhancement of the reflection band due to the interplay between the plasmon resonance of the silver nanoparticles and Bloch modes of the photonic crystal is demonstrate
Autor:
Saima Husaini, Vinod M. Menon
Publikováno v:
CLEO:2011 - Laser Applications to Photonic Applications.
We demonstrate a three-fold increase in the nonlinear optical absorption of an engineered metal-nanocomposite based photonic crystal as compared to a single metal-nanocomposite film of comparable thickness using Z-scan measurements.
Publikováno v:
SPIE Proceedings.
We discuss our work on light emitters and photonic circuits realized using colloidal quantum dot composites. Specifically we will report our recent work on flexible microcavity laser, microdisk emitters and integrated active - passive waveguides. The