Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Daniel M. Bubb"'
Publikováno v:
The Journal of Physical Chemistry C. 114:5611-5616
The mechanism of matrix-assisted resonant infrared laser ablation of frozen aqueous and methanol solutions of polyethylene glycol was investigated by time-resolved plume shadowgraphy and ablation yield measurements. A picosecond free-electron laser w
Autor:
Daniel M. Bubb, Sang-Wook Cheong, John F. Federici, D. J. Werder, Gordon A. Thomas, T.-Y. Koo
Publikováno v:
Journal of Applied Physics. 90:2678-2682
We have found substantial enhancements of the optical matrix elements of Er atoms when water molecules augment the symmetry-breaking electric fields in their crystalline environment. We measure enhancement factors of order 5 for the set of Er energy
Autor:
John F. Federici, Daniel M. Bubb
Publikováno v:
Journal of Superconductivity: Incorporating Novel Magnetism. 14:331-340
In the persistent photoconductivity (PPC) phenomena, illumination of a material with light leads to a long-lived photoconductive state. During illumination of oxygen deficient YBCO near the insulator–metal transition, the illuminated material may e
Autor:
John F. Federici, Daniel M. Bubb
Publikováno v:
Journal of Physics: Condensed Matter. 12:L261-L267
We feel that persistent photoconductivity has lacked an adequate microscopic model to date. In an effort to remedy this, we present a cellular automata model based on the idea that trapped electrons in the basal plane lead to structural rearrangement
Publikováno v:
Physical Review B. 60:6827-6833
Publikováno v:
Signal and Image Processing Systems Performance Evaluation, Simulation, and Modeling.
The authors describe ProtoWare, a system design methodology and a supporting toolset, that is used to develop robust tactical simulation systems. An example is provided of the use of ProtoWare in the development, testing, and evaluation of an avionic