Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Ronald P. Andres"'
Autor:
Ronald P. Andres
Publikováno v:
International Journal of Mass Spectrometry. 300:194-197
Equations are derived that describe the gas-dynamic flow through three types of high pressure inlets into a vacuum system: (1) a sonic orifice inlet, (2) a sonic capillary inlet and (3) a pulsed sonic capillary inlet. These equations can be used for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ce955938d4efe355d8704c4e88b0e5c
https://doi.org/10.1016/j.ijms.2010.07.023
https://doi.org/10.1016/j.ijms.2010.07.023
Publikováno v:
The Journal of Physical Chemistry B. 109:2321-2330
The effects of titanium connectivity, deposition solution neutralizing agent, and catalyst pretreatment were examined for a series of Au-on-titanium-containing supports for the direct gas-phase epoxidation of propylene using hydrogen and oxygen. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a2ed749e7ae4f754380bec8e5e38da9
https://doi.org/10.1021/jp048869h
https://doi.org/10.1021/jp048869h
Publikováno v:
Journal of Catalysis. 226:156-170
The direct vapor-phase epoxidation of propylene using hydrogen and oxygen over gold particles prepared by the deposition-precipitation (DP) method on various modified titanium silicalite-1 (TS-1) supports was studied over a reaction time of 24–36 h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b8b22c8e2f8f40c807e1eac4f3cc780
https://doi.org/10.1016/j.jcat.2004.05.016
https://doi.org/10.1016/j.jcat.2004.05.016
Autor:
Ronald P. Andres, Venugopal Santhanam
Publikováno v:
Nano Letters. 4:41-44
Uniform, close-packed monolayer and bilayer arrays of alkanethiol-coated gold nanoparticles have been used as “ink” for microcontact printing (μCP) following the technique of Xia and Whitesides (see Xia, Y.; Whitesides, G. M. Polym. Mater. Sci.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82c5b7fbea34b80bc61dcba39c5c15d9
https://doi.org/10.1021/nl034851r
https://doi.org/10.1021/nl034851r
Publikováno v:
Langmuir. 19:7881-7887
Five nanometer diameter gold particles encapsulated by alkanethiol molecules have been self-assembled into well-ordered monolayers on a water surface, and these nanoparticle films have been transferred intact onto various solid substrates. The method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4aa5e7aa3361f32a2582678b3261c94a
https://doi.org/10.1021/la0341761
https://doi.org/10.1021/la0341761
Publikováno v:
Supramolecular Chemistry. 14:291-294
Monolayers of resorcinarene tetraene 1 on gold nanoclusters could be crosslinked by olefin metathesis into a nondesorptive shell. Crosslinking conditions were optimized by monitoring olefin metathesis of 1 by 1 H NMR spectroscopy and obtaining empiri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86743d6bf32e253959d0aa712a1c07db
https://doi.org/10.1080/10610270290026202
https://doi.org/10.1080/10610270290026202
Autor:
Jerry M. Woodall, Takhee Lee, Nien-Po Chen, Ronald P. Andres, Michael R. Melloch, E. H. Chen, David B. Janes, M. Batistuta, Jia Liu, B. L. Walsh, Ron Reifenberger
Publikováno v:
Scopus-Elsevier
We report a fabrication approach in which we combine self-assembled metal/molecule nanostructures with chemically stable semiconductor surface layers. The resulting structures have well controlled dimensions and geometries (∼4 nm Au nanoclusters) p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af458c0fc4a7ff753231f274ec541a06
https://doi.org/10.1007/s11664-000-0046-z
https://doi.org/10.1007/s11664-000-0046-z
Autor:
Takhee Lee, Jerry M. Woodall, Ronald G. Reifenberger, David B. Janes, M. Batistuta, Nien-Po Chen, Supriyo Datta, Jia Liu, Ronald P. Andres, E.H Chen, Michael R. Melloch
Publikováno v:
Superlattices and Microstructures. 27:555-563
Self-assembly (‘building’) approaches can provide well-controlled structures and assemblies at the nanometer scale, but typically do not provide the specific structures or functionalities required for robust nanoelectronic circuits. One approach
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17ea167ce4650a7bf6910dfaf6a95e54
https://doi.org/10.1006/spmi.2000.0882
https://doi.org/10.1006/spmi.2000.0882
Publikováno v:
Journal of Catalysis. 191:332-347
Propylene oxidation to propylene oxide (PO) was performed with an H 2 /O 2 mixture in the temperature range of 373–473 K using Au/TiO 2 catalysts synthesized by a variety of techniques, including one which produced Au–Ti nanoclusters with control
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0595a06fb9d9c2c6dc33533aeb33c142
https://doi.org/10.1006/jcat.1999.2809
https://doi.org/10.1006/jcat.1999.2809
Publikováno v:
Physical Review B. 61:5683-5691
The electron emission and structural properties of an isolated ‘‘rope’’ comprised of ;70 individual singlewalled nanotubes ~SWNT’s! were investigated by measuring the field-emission energy distributions and by using field-ion microscopy~FIM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3628f6f6b097858cf305f4110a0af0ee
https://doi.org/10.1103/physrevb.61.5683
https://doi.org/10.1103/physrevb.61.5683