Zobrazeno 1 - 10
of 161
pro vyhledávání: '"W. W. Duley"'
Publikováno v:
Journal of Applied Physics. 127:184901
Selective engineering of the interface between nanoscale components and the electrical properties of heterojunctions is key to the development of next-generation nanoscale circuit elements. In this paper, we show how laser processing of a metal-P typ
Publikováno v:
Applied Surface Science. 331:392-398
Highly localized heating can be obtained in plasmonic nanomaterials using laser excitation but the high fluences required often produce unacceptable damage in and near irradiated components and structures. In this work we show that plasmonic nanostru
Publikováno v:
The Journal of Physical Chemistry C. 118:24746-24751
We report the first synthesis of subcluster segregated nanoalloys formed through the joining of immiscible metallic nanoparticles (NPs) using femtosecond (fs) laser irradiation. Immiscible alloy components consisting of Ag and Ni, and Ag and Fe, all
Autor:
S. Kuzmin, W. W. Duley
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 20:730-736
The vibrational and electronic properties of a class of novel carbon molecules constructed from stacked layers based on cyclic C6 components have been studied using first principles density functional techniques. Data are presented for tubular stacke
Publikováno v:
The Open Surface Science Journal. 3:42-49
Fundamentals of femtosecond laser pulse and nanoparticles are analyzed by a two-temperature model. Ultrafast surface melting, surface nanoengineering and shock wave impact are evident in the surface of graphite by femtosecond irradiation. The interac
Publikováno v:
Applied optics. 54(24)
Microlenses (MLs) and microlens arrays (MLAs) are assuming an increasingly important role in optical devices. In response to this rapid evolution in technology, emphasis is being placed on research into new manufacturing methods for these devices as
Publikováno v:
Applied optics. 54(9)
In this work, we show that well-ordered structures of silver nanoparticles on nanowire substrates can be produced by irradiation with femtosecond (fs) laser pulses at fluences ranging from 10.3 to 15.9 mJ/cmsup2/supif the direction of polarization is
Autor:
W. W. Duley
Publikováno v:
Journal of Laser Applications. 17:15-20
In many laser applications it is the conversion of photon energy to heat that drives the process. Heat transfer theory accurately describes the effects produced, and other aspects of thermodynamics need not generally be considered explicitly. The hig
Autor:
W. W. Duley
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 319:791-796
ABSTRA C T The aggregation of grains in dense protostellar clouds brings together materials such as silicates, carbons, polycyclic aromatic hydrocarbons and ices to form porous structures with high internal volume. Some physical and chemical properti