Zobrazeno 1 - 10
of 11
pro vyhledávání: '"David J Styers-Barnett"'
Cumulative and continuous laser vaporization synthesis of single wall carbon nanotubes and nanohorns
Autor:
Christopher M. Rouleau, David B. Geohegan, Hui Hu, David J Styers-Barnett, Alexander A. Puretzky, Bin Zhao, Ilia N. Ivanov
Publikováno v:
Applied Physics A. 93:849-855
The conditions for the scaled synthesis of single wall carbon nanotubes (SWNTs) and single wall carbon nanohorns (SWNHs) by laser vaporization at high temperatures are investigated and compared using in situ diagnostics. An industrial Nd:YAG laser (6
Autor:
David J Styers-Barnett, Ilia N. Ivanov, Kai Xiao, D. Yuan, Zuqin Liu, Christopher M. Rouleau, Alexander A. Puretzky, David B. Geohegan, Jie Liu
Publikováno v:
Applied Physics A. 93:987-993
The nucleation and rapid growth of single-wall carbon nanotubes (SWNTs) were explored by pulsed-laser assisted chemical vapor deposition (PLA-CVD). A special high-power, Nd:YAG laser system with tunable pulse width (>0.5 ms) was implemented to rapidl
Autor:
Stephen P. Ellison, Kristopher E. Wise, Cheol Park, Ralph L. House, Brian P. Mehl, Brittany C. Westlake, John M. Papanikolas, David J. Styers-Barnett
Publikováno v:
The Journal of Physical Chemistry C. 112:4507-4516
We used femtosecond transient absorption (TA) spectroscopy to examine the excited state dynamics of single-walled carbon nanotube (SWNT) bundles embedded in polymer matrices. The SWNTs were excited...
Autor:
David B. Geohegan, Alexander A. Puretzky, Jeremy Jackson, Jack C. Wells, Bin Zhao, David J Styers-Barnett, H. Cui, Sreekanth Pannala, R. F. Wood, Gyula Eres, Hui Hu, Christopher M. Rouleau
Publikováno v:
physica status solidi (b). 244:3944-3949
Growth mechanisms of carbon nanotubes are investigated and compared for both high- and low-temperature synthesis methods through experiments utilizing time-resolved, in situ imaging and spectros-copy. High-speed videography and pyrometry measured the
Autor:
John M. Papanikolas, Erika Z. Gannon, David J. Styers-Barnett, George B. Shaw, Jeremy C. Granger
Publikováno v:
The Journal of Physical Chemistry A. 108:4998-5006
Femtosecond transient absorption studies of [Os(bpy)3]2+ have been performed to gain new insights into the excited-state dynamics. Experiments were performed for a series of excitation wavelengths throughout both the singlet and triplet metal-to-liga
Autor:
David B. Geohegan, David J Styers-Barnett, Jeremy Jackson, Gyula Eres, Kai Xiao, Hui Hu, Karren L. More, Ilia N. Ivanov, Bin Zhao, Zuqin Liu, Alexander A. Puretzky, Christopher M. Rouleau
Publikováno v:
Laser-Surface Interactions for New Materials Production ISBN: 9783642033063
Laser interactions with materials have unique advantages for exploring the rapid synthesis, processing, and in situ characterization of high-quality and novel nanoparticles, nanotubes, and nanowires. For example, laser vaporization of solids into bac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aac8bb516cc420afc218d21cf65d53e4
https://doi.org/10.1007/978-3-642-03307-0_1
https://doi.org/10.1007/978-3-642-03307-0_1
Autor:
Alexander A. Puretzky, Hui Hu, Pamela Fleming, David J Styers-Barnett, Zuqin Liu, David B. Geohegan, Gyula Eres, Christopher M. Rouleau, H. Cui, Kai Xiao, Ilia N. Ivanov, Phillip F. Britt, Bin Zhao, Stephen Jesse, Al Meldrum, Hans M. Christen
Publikováno v:
NATO Science Series ISBN: 9781402055218
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cefd8616ad36c4ddc3eb55fe6a2ebae
https://doi.org/10.1007/978-1-4020-5523-2_9
https://doi.org/10.1007/978-1-4020-5523-2_9
Autor:
David J. Styers-Barnett, W. Steven Aldridge, Erika Z. Gannon, John M. Papanikolas, Jon R. Schoonover, Dana M. Dattelbaum, Jeremy C. Granger, Victor I. Klimov, Anton V. Malko, Thomas J. Meyer
Publikováno v:
The journal of physical chemistry. A. 109(11)
The time scale for triplet-triplet energy transfer (EnT) between a Ru(II) chromophore and a ligand bound anthracene acceptor in [Ru(II)(dmb)2(bpy-an)]2+ (dmb = 4,4'-dimethyl-2,2-bipyridine; bpy-an = 4-(9-anthrylethylene), 4-methyl-2,2-bipyridine) has
Autor:
John M. Papanikolas, Cheol Park, Kristopher E. Wise, David J. Styers-Barnett, Stephen P. Ellison
Publikováno v:
The journal of physical chemistry. A. 109(2)
Wavelength-resolved femtosecond transient absorption spectroscopy is used to follow the electronic dynamics of single-walled carbon nanotubes in polymers following visible photoexcitation. Electron-hole (e-h) pairs give rise to sharp features in the
Autor:
Kristopher E. Wise, John M. Papanikolas, Steven P. Ellison, David J. Styers-Barnett, Cheol Park
Publikováno v:
MRS Proceedings. 858
Wavelength-resolved femtosecond transient absorption spectroscopy is used to follow the electronic dynamics of single-walled carbon nanotubes in polymers following visible and near IR photoexcitation. Electron-hole (e-h) pairs give rise to sharp feat