Search Results - "Zare, R. N."

A Reduced Organic Carbon Component in Martian Basalts by Steele, A., McCubbin, F. M., Fries, M., Kater, L., Boctor, N. Z., Fogel, M. L., Conrad, P. G., Glamoclija, M., Spencer, M., Morrow, A. L., Hammond, M. R., Zare, R. N., Vicenzi, E. P., Siljeström, S., Bowden, R., Herd, C. D. K., Mysen, B. O., Shirey, S. B., Amundsen, H. E. F., Treiman, A. H., Bullock, E. S., Jull, A. J. T.

“…The source and nature of carbon on Mars have been a subject of intense speculation. We report the results of confocal Raman imaging spectroscopy on 11 martian…”
Get full text

Rapid and selective detection of viruses using virus-imprinted polymer films by Karthik, A, Margulis, K, Ren, K, Zare, R N, Leung, L W

“…We prepared a nanopatterned polymer film of polydimethylsiloxane (PDMS) via virus imprinting. The imprinted surface exhibited nanoscale cavities with the mean…”
Get more information

Correction: Effects of reagent rotation on interferences in the product angular distributions of chemical reactions by Jambrina, P. G, Aldegunde, J, Aoiz, F. J, Sneha, M, Zare, R. N

“…Correction for 'Effects of reagent rotation on interferences in the product angular distributions of chemical reactions' by P. G. Jambrina et al. , Chem. Sci…”
Get full text

Search for Past Life on Mars: Possible Relic Biogenic Activity in Martian Meteorite ALH84001 by McKay, David S., Gibson, Everett K., Thomas-Keprta, Kathie L., Vali, Hojatollah, Romanek, Christopher S., Clemett, Simon J., Xavier D. F. Chillier, Maechling, Claude R., Zare, Richard N.

“…Fresh fracture surfaces of the martian meteorite ALH84001 contain abundant polycyclic aromatic hydrocarbons (PAHs). These fresh fracture surfaces also display…”
Get full text

UV Irradiation of Polycyclic Aromatic Hydrocarbons in Ices: Production of Alcohols, Quinones, and Ethers by Bernstein, Max P., Sandford, Scott A., Allamandola, Louis J., Gillette, J. Seb, Clemett, Simon J., Zare, Richard N.

“…Polycyclic aromatic hydrocarbons (PAHs) in water ice were exposed to ultraviolet (UV) radiation under astrophysical conditions, and the products were analyzed…”
Get full text

H + D2 Reaction Dynamics in the Limit of Low Product Recoil Energy by Aldegunde, J, Herráez-Aguilar, D, Jambrina, P. G, Aoiz, F. J, Jankunas, J, Zare, R. N

“…Both experiment and theory recently showed that the H + D2(v = 0, j = 0) → HD(v′ = 4, j′) + D reactions at a collision energy of 1.97 eV display a seemingly…”
Get full text

Organic compound alteration during hypervelocity collection of carbonaceous materials in aerogel by SPENCER, M. K., CLEMETT, S. J., SANDFORD, S. A., McKAY, D. S., ZARE, R. N.

“…— The NASA Stardust mission brought to Earth micron‐size particles from the coma of comet 81P/Wild 2 using aerogel, a porous silica material, as the capture…”
Get full text

Probing Individual Molecules with Confocal Fluorescence Microscopy by Nie, Shuming, Chiu, Daniel T., Zare, Richard N.

“…Confocal fluorescence microscopy coupled with a diffraction-limited laser beam and a high-efficiency detection system has been used to study the diffusive…”
Get full text

Rapid Preparation of Giant Unilamellar Vesicles by Moscho, Alexander, Orwar, Owe, Chiu, Daniel T., Modi, Biren P., Zare, Richard N.

“…We report here a rapid evaporation method that produces in high yield giant unilamellar vesicles up to 50 $\mu $m in diameter. The vesicles are obtained after…”
Get full text

Photopolymerized Sol−Gel Monoliths for Capillary Electrochromatography by Dulay, Maria T, Quirino, Joselito P, Bennett, Bryson D, Kato, Masaru, Zare, Richard N

“…A solution of methacryloxypropyltrimethoxysilane in the presence of an acid catalyst, water, toluene, and a photoinitiator was irradiated at 365 nm for 5 min…”
Get full text

Preparation and Characterization of Monolithic Porous Capillary Columns Loaded with Chromatographic Particles by Dulay, Maria T, Kulkarni, Rajan P, Zare, Richard N

“…Using sol−gel technology, a porous glass matrix (xerogel) is formed in a capillary column and acts as a support for a stationary phase of chromatographic…”
Get full text

Effects of reagent rotation on interferences in the product angular distributions of chemical reactions by Jambrina, P G, Aldegunde, J, Aoiz, F J, Sneha, M, Zare, R N

“…Differential cross sections (DSCs) of the HD( ', ') product for the reaction of H atoms with supersonically cooled D molecules in a small number of initial…”
Get full text

Chemical Transformations in Individual Ultrasmall Biomimetic Containers by Chiu, Daniel T., Wilson, Clyde F., Ryttsén, Frida, Strömberg, Anette, Farre, Cecilia, Karlsson, Anders, Nordholm, Sture, Gaggar, Anuj, Modi, Biren P., Moscho, Alexander, Garza-López, Robert A., Orwar, Owe, Zare, Richard N.

“…Individual phospholipid vesicles, 1 to 5 micrometers in diameter, containing a single reagent or a complete reaction system, were immobilized with an infrared…”
Get full text

On-Line Preconcentration in Capillary Electrochromatography Using a Porous Monolith Together with Solvent Gradient and Sample Stacking by Quirino, Joselito P, Dulay, Maria T, Zare, Richard N

“…Preconcentration effects of solvent gradient and sample stacking are investigated on a photopolymerized sol−gel (PSG) in capillary electrochromatography. The…”
Get full text

Vibrational Control in the Reaction of Methane with Atomic Chlorine by Kim, Zee Hwan, Bechtel, Hans A, Zare, Richard N

Get full text

Indigenous Polycyclic Aromatic Hydrocarbons in Circumstellar Graphite Grains from Primitive Meteorites by Messenger, S, Amari, S, Gao, X, Walker, R. M, Clemett, S. J, Chillier, X. D. F, Zare, R. N, Lewis, R. S

Get full text

Electrokinetic Separation of Chiral Compounds by Gassmann, E., Kuo, J. E., Zare, R. N.

“…Femtomole amounts of racemic mixtures of derivatized amino acids were resolved and analyzed rapidly in about 10 minutes by means of high-voltage zone…”
Get full text

Strategy for On-Line Preconcentration in Chromatographic Separations by Quirino, Joselito P, Dulay, Maria T, Bennett, Bryson D, Zare, Richard N

“…In chromatographic separations, the heights of peaks are proportional to the concentrations of sample components present in an injected mixture. In general, an…”
Get full text

Gradient Elution in Capillary Electrochromatography by Yan, Chao, Dadoo, Rajeev, Zare, Richard N, Rakestraw, David J, Anex, Deon S

“…In analogy to pressure-driven gradient techniques in high-performance liquid chromatography, a system has been developed for delivering electroosmotically…”
Get full text

Temporally resolved cavity ring-down spectroscopy in a pulsed nitrogen plasma by Yalin, A. P., Zare, R. N., Laux, C. O., Kruger, C. H.

“…Cavity ring-down spectroscopy (CRDS) has enabled temporally resolved measurements of the N2+ ion concentration in a pulsed atmospheric pressure nitrogen…”
Get full text