Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Xenia Amashukeli"'
Autor:
Manuel P. Soriaga, Jack H. Baricuatro, John M. Gregoire, James R. McKone, G. F. Sun, Alnald Javier, Brian Chmielowiec, Jean Sanabria-Chinchilla, Azhar I. Carim, Fadl H. Saadi, Jesus M. Velazquez, Youn-Geun Kim, Ivonne M. Ferrer, William J. Royea, John C. Hemminger, Xenia Amashukeli, Charles C. L. McCrory, Kyle D. Cummins, Nathan S. Lewis, Bruce S. Brunschwig, John L. Stickney, David C. Lacy
Publikováno v:
Surface Science. 631:285-294
Surface science research fixated on phenomena and processes that transpire at the electrode-electrolyte interface has been pursued in the past. A considerable proportion of the earlier work was on materials and reactions pertinent to the operation of
Autor:
Harry A Atwater, Thomas F. Jaramillo, Frances A Houle, Francesca M. Toma, John M. Gregoire, Adam Z. Weber, Xenia Amashukeli
Publikováno v:
ECS Meeting Abstracts. :1985-1985
Efficient and selective synthesis of chemical fuels from sunlight, water, and carbon dioxide is a grand challenge for 21st century energy technology. Achieving rapid progress in this area requires accelerated discovery of mechanisms, materials, integ
Publikováno v:
The Journal of Physical Chemistry A. 106:7593-7598
He I photoelectron spectra of phenanthrene (1), 1,10-phenanthroline (2), phenazine (3), dibenzo[a,c]anthracene (4), dibenzo[a,c]phenazine (5), and dipyrido[3,2-a;2‘3‘-c]phenazine (6) have been obtained. Assignment of the π ionization states was
Autor:
Matthew R. Shaner, Xenia Amashukeli, Joshua M. Spurgeon, Ian D. Sharp, Nathan S. Lewis, Chengxiang Xiang, Jian Jin, Yikai Chen, Christoph D. Karp, William C. West, Jeffrey W. Beeman, Karl Walczak
Publikováno v:
ChemSusChem. 8(3)
A fully integrated solar-driven water-splitting system comprised of WO3/FTO/p^(+)n Si as the photoanode, Pt/TiO_2/Ti/n^(+)p Si as the photocathode, and Nafion as the membrane separator, was simulated, assembled, operated in 1.0 M HClO_4, and evaluate
Publikováno v:
The Review of scientific instruments. 83(8)
We describe a sample-processing micro-reactor that utilizes 60 GHz RF radiation with approximately 730 mW of output power. The instrument design and performance characterization are described and then illustrated with modeling and experimental studie
Publikováno v:
2011 Aerospace Conference.
The prospect of finding chemical signatures of present or past life on Mars, comets, and asteroids is one of the important drivers behind NASA's Solar System exploration program. A compact sample-processing technology that enables cataloging, charact
Autor:
Tim K. Lowenstein, Thomas N. Chiesl, Frank J. Grunthaner, Amanda M. Stockton, Richard A. Mathies, Xenia Amashukeli
Publikováno v:
Astrobiology. 9(9)
The Mars Organic Analyzer (MOA) has enabled the sensitive detection of amino acid and amine biomarkers in laboratory standards and in a variety of field sample tests. However, the MOA is challenged when samples are extremely acidic and saline or cont
Autor:
Frank J. Grunthaner, Xenia Amashukeli, Richard A. Mathies, Amanda M. Stockton, Wai K. Chu, Thomas N. Chiesl
Publikováno v:
Analytical chemistry. 81(7)
The fluorescent amine reactive probe Pacific Blue succinimidyl ester (PB) is used for the detection of trace amounts of amines and amino acids by microchip capillary electrophoresis on the Mars Organic Analyzer (MOA). The spectral and chemical proper
Publikováno v:
Astrobiology. 8(3)
Technologies that enable rapid and efficient extraction of biomarker compounds from various solid matrices are a critical requirement for the successful implementation of in situ chemical analysis of the martian regolith. Here, we describe a portable
Autor:
Diana L. Blaney, Xenia Amashukeli, François Robert, Peter Willis, Mark A. Sephton, Sally Ride, Beda A. Hofmann, Max Coleman, Frank J. Grunthaner, John H. Chalmers, Andrew D. Aubrey, Alison M. Skelley, Benton C. Clark, Laurence D. Barron, Richard A. Mathies, Jeffrey L. Bada, Petra Rettberg, Aaron P. Zent, Daniel P. Glavin, Ronald Amundson, Jean-Luc Josset, Pascale Ehrenfreund, Richard C. Quinn, Albert S. Yen, Oliver Botta
The Urey organic and oxidant detector consists of a suite of instruments designed to search for several classes of organic molecules in the martian regolith and ascertain whether these compounds were produced by biotic or abiotic processes using chir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bb0411a46512529e4aca4cf6e686e33
https://elib.dlr.de/55009/
https://elib.dlr.de/55009/