Metal-exchanged zeolites are a class of heterogeneous catalysts that perform important
functions ranging from selective hydrocarbon oxidation to remediation of NO x pollutants …

Metalloenzymes utilize inexpensive and earth-abundant transition metal ions as important
co-factors to enable binding of a dioxygen molecule so that it can be used in various …

Oxygenations of aromatic soil and water contaminants with molecular O2 catalyzed by
Rieske dioxygenases are frequent initial steps of biodegradation in natural and engineered …

The Rieske dioxygenases are a major subclass of mononuclear nonheme iron enzymes that
play an important role in bioremediation. Recently, a high-spin FeIII–(hydro) peroxy …

For over 20 years, nuclear resonance vibrational spectroscopy (NRVS) has been used to
study vibrational dynamics of iron-containing materials. With the only selection rule being …

Further development and understanding of the chemistry of earth-abundant transition-metal
molecular catalysts for water splitting will aid development of a sustainable hydrogen …

Nuclear resonant scattering spectroscopy using synchrotron radiation (SR) has been
applied to a wide variety of scientific applications. An excellent feature of this method is that …

In a Mössbauer experiment, the intensity directly scales with fLM, such that the observed
cross section, σN, is reduced from the total cross section according to σ (0)~(π/2) σN fLM [6] …

O naftaleno é um dos hidrocarbonetos aromáticos policíclicos mais comumente encontrado
no ambiente. A degradação do naftaleno por Pseudomonas putida G7 se deve à presença …