Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Augustus W. Fountain"'
Autor:
Joseph C. Sloop, Paul D. Boyle, Augustus W. Fountain, Cristina Gomez, James L. Jackson, William F. Pearman, Robert D. Schmidt, Jonathan Weyand
Publikováno v:
Applied Sciences, Vol 2, Iss 1, Pp 61-99 (2012)
Several fluorinated and trifluoromethylated indanone, tetralone and naphthone derivatives have been prepared via Claisen condensations and selective fluorinations in yields ranging from 22–60%. In addition, we report the synthesis of new, selective
Externí odkaz:
https://doaj.org/article/8019257bb94f430c845bebd9908d0ec2
Autor:
Nuwanthaka P. Jayaweera, John H. Dunlap, Fiaz Ahmed, Taylor Larison, Leman Buzoglu Kurnaz, Morgan Stefik, Perry J. Pellechia, Augustus W. Fountain, Andrew B. Greytak
Publikováno v:
Inorganic chemistry. 61(28)
Colloidal quantum dots (QDs) are attractive fluorophores for bioimaging and biomedical applications because of their favorable and tunable optoelectronic properties. In this study, the native hydrophobic ligand environment of oleate-capped sphalerite
Autor:
Augustus W. Fountain
Publikováno v:
Handbook of Security Science ISBN: 9783319517612
Handbook of Security Science
Handbook of Security Science
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f538d66f8c719ed4d780fa88d7a103f3
https://doi.org/10.1007/978-3-319-91875-4_14
https://doi.org/10.1007/978-3-319-91875-4_14
Publikováno v:
Physical chemistry chemical physics : PCCP. 22(28)
The effect of substituents on the surface adsorption equilibria of thiophenols and isoquinolines on gold substrates was studied using surface-enhanced Raman spectroscopy (SERS) in order to determine the effects of the localized dipole moments and cha
Autor:
Erik D. Emmons, Jason A. Guicheteau, Augustus W. Fountain, Neal D. Kline, Steven D. Christesen, Ashish Tripathi
Publikováno v:
The Journal of Physical Chemistry C. 122:10205-10216
Adsorption of analytes on surface enhanced Raman scattering (SERS) active nanometallic substrates is influenced by a variety of factors, including analyte–metal interactions, analyte–solvent interactions, and competition for the limited number of
Autor:
Gregory W. Peterson, Jennifer R. Soliz, Joseph A. Rossin, Augustus W. Fountain, Andrew Klevitch, Michael Bartz, Adam J. Hauser, Coleman R. Harris
Publikováno v:
Dalton Transactions. 46:10791-10797
Zirconium hydroxide has been investigated as a candidate nitrogen dioxide dielectric sensor using impedance spectroscopy analysis. Significant changes in electronic and physical properties down to our dosage minimum of 2 ppm h have been observed. Usi
Autor:
Erik D. Emmons, Jason A. Guicheteau, Ashish Tripathi, Augustus W. Fountain, Steven D. Christesen
Publikováno v:
Faraday Discussions. 205:547-560
Over the past 40 years fundamental and application research into Surface-Enhanced Raman Scattering (SERS) has been explored by academia, industry, and government laboratories. To date however, SERS has achieved little commercial success as an analyti
Autor:
Augustus W. Fountain
Publikováno v:
Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XX.
In this keynote presentation to the 20th meeting of SPIE’s CBRNE Sensing Conference, the author will review key papers, trends, and impacts over the past two decades. The author will also present his view on the status of CBRNE sensing within the D
Autor:
Augustus W. Fountain, Rustin Y. Mirsafavi, Carl D. Meinhart, Martin Moskovits, Reza Salemmilani
Publikováno v:
The Analyst. 144(5)
Direct detection, or inferring the presence of illicit substances, is of great forensic and toxicological value. Surface-enhanced Raman spectroscopy (SERS) has been shown capable of detecting such molecules in a quick and sensitive manner. Herein we
Autor:
Steven D. Christesen, Erik D. Emmons, Augustus W. Fountain, Jason A. Guicheteau, Ashish Tripathi
Publikováno v:
The Journal of Physical Chemistry C. 120:23523-23528
We have studied the binding of several nitrogen-containing aromatic chemicals to nanostructured gold surfaces from aqueous media in order to better understand the equilibrium thermodynamics and nature of the binding. These studies have revealed that