Zobrazeno 1 - 6
of 6
pro vyhledávání: '"James H. Alstrum-Acevedo"'
Publikováno v:
Inorganic Chemistry. 44:6802-6827
The goal of artificial photosynthesis is to use the energy of the sun to make high-energy chemicals for energy production. One approach, described here, is to use light absorption and excited-state electron transfer to create oxidative and reductive
Autor:
Douglas X. West, Brian A. Helfrich, Jesús Valdés-Martínez, Rubén A. Toscano, Simón Hernández-Ortega, James H. Alstrum-Acevedo, Georgina Espinosa-Pérez
Publikováno v:
Polyhedron. 21:409-416
Condensation of aminoguanidine with 2-formylpyridine, 2-benzoylpyridine and 2,6-diacetylpyridine results in the aminoguanidones, HFogu, HBzgu and H22,6Acgu2, respectively. Reaction of the heterocyclic aminoguanidone in a mixture of hydrochloric acid
Autor:
Douglas X. West, Rubén A. Toscano, James H. Alstrum-Acevedo, Jesús Valdés-Martínez, Brian A. Helfrich, Georgina Espinosa-Pérez
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 57:m137-m139
In the title compound, (C7H11N4)2[Ni(H2O)4Cl2]Cl2·4H2O, the Ni complex occupies a special position on the twofold axis; both cation and anions, as well as the water molecules, are in general positions. The multiple crystallographically independent
The Synthesis and Characterization of Energy-Conducting Polymers with Pendant Inorganic Chromophores
Publikováno v:
MRS Proceedings. 847
We are interested in the synthesis, characterization, and performance evaluation of functional nanoscale materials comprised of a polymeric scaffold with appended cationic transition-metal lumiphores. We have developed a methodology to prepare, spect
Autor:
Matthew K. Brennaman, James H. Alstrum-Acevedo, Paul Jang, John M. Papanikolas, Thomas J. Meyer, Cavan N. Fleming
Publikováno v:
Journal of the American Chemical Society. 124(50)
We report temperature-dependent excited-state lifetime measurements on [Ru(bpy)(2)dppz](2+) in both protic and aprotic solvents. These experiments yield a unifying picture of the excited-state photophysics that accounts for observations in both types
Autor:
Ilya Bezel, James H. Alstrum-Acevedo, Milan Sykora, Thomas J. Meyer, Melissa A. Petruska, Victor I. Klimov
Publikováno v:
Journal of the American Chemical Society. 128:9984-9985
In this communication, we demonstrate a new approach to sensitization of Ru-polypyridine complexes by using semiconductor nanocrystal quantum dots (NQDs). When mixed in solution, the complexes functionalized by carboxylic groups adsorb onto the surfa