Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Leslie F. Warren"'
Publikováno v:
Progress in Organic Coatings. 47:183-189
Under certain conditions, the driving force of corrosion produces protective oxide films, a process typically referred to as passivity. In cases where passivity is difficult to achieve, for example, for Al alloys in neutral NaCl solutions, it is conc
Autor:
Frederick Vachss, Robert Borwick, Henry O. Marcy, Leslie F. Warren, Robert Gappinger, Mark D. Ewbank, Mark J. Rosker, Patricia H. Cunningham
Publikováno v:
Pure and Applied Optics: Journal of the European Optical Society Part A. 5:667-680
A salt-based approach for the development of frequency conversion materials is presented. Salts are generally rugged materials due to their strong ionic bonding. A high degree of chemical substitution (both of anion and cation) is possible, including
Publikováno v:
Synthetic Metals. 68:71-77
Polypyrrole (PP) films, including poly(pyrrole chloride) (PP-Cl), polypyrrole/poly(styrenesulfonate) (PP/PSS) and poly(pyrrole p -toluenesulfonate) (PP-TOS), were synthesized from various electrolyte/solvent systems. The films were subjected to poten
Autor:
Mark J. Rosker, Carl H. Seager, Michael Sinclair, Henry O. Marcy, Bruce A. Reinhardt, Leslie F. Warren
Publikováno v:
The Journal of Chemical Physics. 100:3325-3333
We have measured χ(3) for a series of solid‐state samples of polyphenylene oligomers, (Ph)n, where n=4–8 is the number of phenyl ring units, using optical pulses of 140 fs duration and 650 nm wavelength. A degenerate four‐wave mixing (DFWM) si
Autor:
J. H. Liao, Mercouri G. Kanatzidis, Henry O. Marcy, Mark J. Rosker, Leslie F. Warren, C. A. Thomas, Stephan P. Velsko, L. A. DeLoach, Christopher A. Ebbers, Patricia H. Cunningham
Publikováno v:
Optics letters. 20(3)
The crystal structure, refractive indices, and phase-matching conditions for a new nonlinear optical material, L-histidine tetrafluoroborate (HFB), are reported. HFB grows readily, displays favorable mechanical characteristics, and has adequate biref
Autor:
Laura D. DeLoach, C. A. Thomas, Mark J. Rosker, Christopher A. Ebbers, Mercouri G. Kanatzidis, Patricia H. Cunningham, Leslie F. Warren, Henry O. Marcy, S. Velsko
Publikováno v:
Advanced Solid State Lasers.
L-histidine tetrafluoroborate (HFB) is a new nonlinear optical material, potentially useful for UV to near IR frequency conversion applications. HFB is an example of a semiorganic material, in which a highly nonlinear organic anion is incorporated in
Publikováno v:
Proceedings of LEOS'94.
Organic materials have been a focus of new nonlinear optical (NLO) materials development efforts in the late 1980s and early 1990s as a result of their often large second and third order optical nonlinearities and inherent chemical design flexibility
Autor:
Dennis P. Anderson, Leslie F. Warren, D. Hillman, P. Kim, George K. Lucey, P. Jambazian, Dennis Tench
Publikováno v:
Journal of Applied Electrochemistry. 25
A new method is described for removing oxides from metallic surfaces via electroless reduction by the reducing member of a redox couple that is electrochemically regenerated in a closed loop. On tin-lead coatings, which are widely used to enhance the
Publikováno v:
MRS Proceedings. 228
The properties for members of a new class of nonlinear optical (NLO) materials which stoichiometrically incorporate organic and inorganic constituents into a single crystalline lattice are reported. Recent results for our synthetic, crystal growth, a
Autor:
S. Velsko, G. C. Kennedy, Leslie F. Warren, G. C. Catella, Christopher A. Ebbers, Mark S. Webb, Henry O. Marcy
Publikováno v:
Applied Optics. 31:5051
The linear and second-order nonlinear optical properties of single-crystal zinc tris(thiourea) sulfate, or ZTS, are determined. The deduced nonlinear coefficients are |d(31)| = 0.31, |d(32)| = 0.35, and |d(33)| = 0.23 pm/V compared with a |d(14)| val