Search Results - "Libby, Eduardo"

Discovery of Vespasiano Bignami paintings at the National Theatre of Costa Rica through technical photography and UV–Vis spectroscopy by Conejo-Barboza, Geraldine, Libby, Eduardo, Marín, Carmen, Herrera-Sancho, O. A.

“…Establishing and understanding large format paintings are key to provide accurate information about the artist’s palette and developing conservation…”
Get full text

Out of the blue: the independent activity of sulfur-oxidizers and diatoms mediate the sudden color shift of a tropical river by Arce-Rodríguez, Alejandro, Libby, Eduardo, Castellón, Erick, Avendaño, Roberto, Cambronero, Juan Carlos, Vargas, Maribel, Pieper, Dietmar H, Bertilsson, Stefan, Chavarría, Max, Puente-Sánchez, Fernando

“…Río Celeste ("Sky-Blue River") is a river located in the Tenorio National Park (Costa Rica) that has become an important hotspot for eco-tourism due to its…”
Get full text

Photonic Crystal Characterization of the Cuticles of Chrysina chrysargyrea and Chrysina optima Jewel Scarab Beetles by Vargas, William E, Avendano, Esteban, Hernández-Jiménez, Marcela, Azofeifa, Daniel E, Libby, Eduardo, Solís, Ángel, Barboza-Aguilar, Cynthia

“…A unified description involving structural morphology and composition, dispersion of optical constants, modeled and measured reflection spectra and photonic…”
Get full text

Modeling the Photosynthetic Water Oxidation Center:  Chloride/Bromide Incorporation and Reversible Redox Processes in the Complexes Mn4O3X(OAc)3(dbm)3 (X = Cl, Br) and (pyH)3[Mn4O3Cl7(OAc)3] by Wang, Sheyi, Tsai, Hui-Lien, Libby, Eduardo, Folting, Kirsten, Streib, William E, Hendrickson, David N, Christou, George

“…Synthetic procedures are described that allow conversion of [Mn4O2(OAc)6(py)2(dbm)2] (1, dbmH = dibenzoylmethane) to [Mn4O3X(OAc)3(dbm)3] (X = Cl, 2; X = Br,…”
Get full text

Preparation and properties of the triply bridged, ferromagnetically coupled dinuclear copper(II) complexes [Cu2(OAc)3(bpy)2](ClO4) and [Cu2(OH)(H2O)(OAc)(bpy)2](ClO4)2 by Christou, George, Perlepes, Spiros P, Libby, Eduardo, Folting, Kirsten, Huffman, John C, Webb, Robert J, Hendrickson, David N

Get full text

Tetranuclear manganese(III)-oxo-carboxylate complexes possessing terminal phenoxide or alkoxide ligands by Bouwman, Elisabeth, Bolcar, Milissa A, Libby, Eduardo, Huffman, John C, Folting, Kirsten, Christou, George

Get full text

Microbial Community Structure Along a Horizontal Oxygen Gradient in a Costa Rican Volcanic Influenced Acid Rock Drainage System by Arce-Rodríguez, Alejandro, Puente-Sánchez, Fernando, Avendaño, Roberto, Libby, Eduardo, Mora-Amador, Raúl, Rojas-Jimenez, Keilor, Martínez, María, Pieper, Dietmar H., Chavarría, Max

“…We describe the geochemistry and microbial diversity of a pristine environment that resembles an acid rock drainage (ARD) but it is actually the result of…”
Get full text

Controlled aggregation and deaggregation of a polynuclear oxido-bridged manganese complex: utility to synthesis of the Jahn-Teller effect in high-spin manganese(III) by Libby, Eduardo, Folting, Kirsten, Huffman, Carolyn J, Huffman, John C, Christou, George

Get full text

Temperature and elemental sulfur shape microbial communities in two extremely acidic aquatic volcanic environments by Rojas-Gätjens, Diego, Arce-Rodríguez, Alejandro, Puente-Sánchez, Fernando, Avendaño, Roberto, Libby, Eduardo, Mora-Amador, Raúl, Rojas-Jimenez, Keilor, Fuentes-Schweizer, Paola, Pieper, Dietmar H., Chavarría, Max

“…Aquatic environments of volcanic origin provide an exceptional opportunity to study the adaptations of microorganisms to early planet life conditions. Here, we…”
Get full text

Pristine but metal-rich Río Sucio (Dirty River) is dominated by Gallionella and other iron-sulfur oxidizing microbes by Arce-Rodríguez, Alejandro, Puente-Sánchez, Fernando, Avendaño, Roberto, Libby, Eduardo, Rojas, Leonardo, Cambronero, Juan Carlos, Pieper, Dietmar H., Timmis, Kenneth N., Chavarría, Max

“…Whether the extreme conditions of acidity and heavy metal pollution of streams and rivers originating in pyritic formations are caused primarily by mining…”
Get full text

Synthesis and characterization of four vanadium(II) compounds, including vanadium(II) sulfate hexahydrate and vanadium(II) saccharinates by Cotton, F. Albert, Falvello, Larry R, Llusar, Rosa, Libby, Eduardo, Murillo, Carlos A, Schwotzer, Willi

Get full text

Preparation and properties of models for the photosynthetic water oxidation center: spin frustration in the manganese [Mn4O2(O2CR)7(pic)2]- anion by Libby, Eduardo, McCusker, James K, Schmitt, Edward A, Folting, Kirsten, Hendrickson, David N, Christou, George

Get full text

Photosynthetic water oxidation center: spin frustration in distorted cubane MnIVMnIII3 model complexes by Hendrickson, David N, Christou, George, Schmitt, Edward A, Libby, Eduardo, Bashkin, John S, Wang, Sheyi, Tsai, Hui Lien, Vincent, John B, Boyd, Peter D. W

Get full text

Characterization of NO adducts of the diiron center in protein R2 of Escherichia coli ribonucleotide reductase and site-directed variants; implications for the O2 activation mechanism by Lu, Shen, Libby, Eduardo, Saleh, Lana, Xing, Gang, Bollinger, Jr, J Martin, Moënne-Loccoz, Pierre

“…The R2 subunit of Escherichia coli ribonucleotide reductase contains a diiron site that reacts with O(2) to produce a tyrosine radical (Y122.). In wild-type R2…”
Get full text

Crystal structure and magnetic susceptibility of the dinuclear manganese(IV) complex Mn2O2(pic)4.cntdot.MeCN (picH = picolinic acid) by Libby, Eduardo, Webb, Robert J, Streib, William E, Folting, Kirsten, Huffman, John C, Hendrickson, David N, Christou, George

Get full text

Evidence that the type 2 copper centers are the site of nitrite reduction by Achromobacter cycloclastes nitrite reductase by Libby, E, Averill, B A

“…Methods have been developed for selective depletion and reconstitution of the Type 2 Cu (non-blue) sites in the nitrite reductase from A. cycloclastes,…”
Get more information

Preparation and properties of models for the photosynthetic water oxidation center : spin frustration in the [Mn4O2(O2Cr)7(pic)2]- anion by LIBBY, E, MCCUSKER, J. K, SCHMITT, E. A, FOLTING, K, HENDRICKSON, D. N, CHRISTOU, G

Get full text

Chemical models of manganese metalloenzymes by Libby, Eduardo

“…Several mononuclear, dinuclear and tetranuclear manganese compounds that, respectively, are synthetic analogues of the active sites of the manganese…”
Get full text

Complexes of the Trioxodinitrate Anion:  Synthesis and Characterization of [ZnII(bipy)(H2O)(N2O3)] and [CoII(bipy)2(N2O3)] by Chuy, Carmen, Falvello, Larry R., Libby, Eduardo, Santa-María, Juan Cristián, Tomás, Milagros

“…The first two complexes of the trioxodinitrate anion were prepared by reaction of Zn(bipy)Cl2·1.5H2O (1·1.5H2O) with Na2N2O3·H2O in water to produce…”
Get full text

Crystal structure and magnetic susceptibility of the dinuclear manganese(IV) complex Mn2O2(pic)4•MeCN (picH= picolinic acid) by LIBBY, E, WEBB, R. J, STREIB, W. E, FOLTING, K, HUFFMAN, J. C, HENDRICKSON, D. N, CHRISTOU, G

Get full text