PDF - American Chemical Society
... and rinsed with 1 M KCl. The concentration of the redox couple was then reduced to 1 mM (Figure 2B) and finally to 0.1 mM (Figure 2C). As expected, the intensity of the solution-phase ferricyanide and ferrocyanide bands at 2115 and 2040 cm-1, respectively, decreases rather dramatically between 10 an ...
... and rinsed with 1 M KCl. The concentration of the redox couple was then reduced to 1 mM (Figure 2B) and finally to 0.1 mM (Figure 2C). As expected, the intensity of the solution-phase ferricyanide and ferrocyanide bands at 2115 and 2040 cm-1, respectively, decreases rather dramatically between 10 an ...
PDF (chapter_8)
... Johnson et al.14. The drift length of the ion mobility spectrometer was 13.65 cm and was operated in the positive mode. A drift voltage of 3988 V, corresponding to electric field strength of 292 V/cm, was employed. All measurements were made at local atmospheric pressure (~730 Torr) while a counter ...
... Johnson et al.14. The drift length of the ion mobility spectrometer was 13.65 cm and was operated in the positive mode. A drift voltage of 3988 V, corresponding to electric field strength of 292 V/cm, was employed. All measurements were made at local atmospheric pressure (~730 Torr) while a counter ...
View/Open - Minerva Access
... where ions are collisionally cooled using a flow of high-purity argon buffer gas. They are then pulse extracted to the ICR cell where they are irradiated with several (25) IR macropulses delivered at 25 Hz. Upon resonant vibrational excitation, dissociation of the selected ion can be monitored via i ...
... where ions are collisionally cooled using a flow of high-purity argon buffer gas. They are then pulse extracted to the ICR cell where they are irradiated with several (25) IR macropulses delivered at 25 Hz. Upon resonant vibrational excitation, dissociation of the selected ion can be monitored via i ...
Catalytic decomposition of N2O over Rh/Zn–Al2O3 catalysts
... lead to more active catalysts due to the improved dispersion of Rh species.28 Parres-Esclapez et al. found that Sr can promote the activity of Rh/Al2O3 due to the improved dispersion and reducibility of Rh species.29 Zhao et al. reported that Rh/SiO2–Al2O3 shows high activity, because oxygen desorpt ...
... lead to more active catalysts due to the improved dispersion of Rh species.28 Parres-Esclapez et al. found that Sr can promote the activity of Rh/Al2O3 due to the improved dispersion and reducibility of Rh species.29 Zhao et al. reported that Rh/SiO2–Al2O3 shows high activity, because oxygen desorpt ...
Physical determinants of the self
... and a higher free-energy state that can form the β-sheet enriched fibrils (denoted “β”) [19, 20]. Simply considering the interaction of soluble proteins with the surface of existing fibrils captures the binding of monomers to the fibrils, but does not lower the free energy barrier for nucleation, th ...
... and a higher free-energy state that can form the β-sheet enriched fibrils (denoted “β”) [19, 20]. Simply considering the interaction of soluble proteins with the surface of existing fibrils captures the binding of monomers to the fibrils, but does not lower the free energy barrier for nucleation, th ...
Hydrogen storage of calcium atoms adsorbed on graphene: First
... H1+H2, and H1+H3 sites for the (2×2) and H1 site for the (4×4) coverage are given in Fig.3. The binding mechanism of H2 invokes not only the adsorbed Ca atom, but also the graphene layer. In the case of single and double H2 absorption, the absorbed molecules are parallel to graphene and all hydrogen ...
... H1+H2, and H1+H3 sites for the (2×2) and H1 site for the (4×4) coverage are given in Fig.3. The binding mechanism of H2 invokes not only the adsorbed Ca atom, but also the graphene layer. In the case of single and double H2 absorption, the absorbed molecules are parallel to graphene and all hydrogen ...
Perspectives on the Physical Chemistry of
... that confer solubility and prevent agglomeration. These clusters are only considered well characterized when they have been crystallized and their structures determined by X-ray diffraction. Unlike any other form of nanocrystal, in this case, the precise atomic composition and the location of each a ...
... that confer solubility and prevent agglomeration. These clusters are only considered well characterized when they have been crystallized and their structures determined by X-ray diffraction. Unlike any other form of nanocrystal, in this case, the precise atomic composition and the location of each a ...
Effect of N-donor ancillary ligands on structural and magnetic
... interactions between metal atoms and organic ligand moieties.2 Oxalate ions have been proven to be good connectors to bind to metal joints and play a key role in the design of new functional coordination networks. They have presented highly versatile binding modes (Scheme 1) and also serve as good h ...
... interactions between metal atoms and organic ligand moieties.2 Oxalate ions have been proven to be good connectors to bind to metal joints and play a key role in the design of new functional coordination networks. They have presented highly versatile binding modes (Scheme 1) and also serve as good h ...
Ionic Compound Solubility Nitrates (NO3 ) Ionic Compound
... Oxygen and a metallic element. Ex: Fe2O3 Oxygen and a nonmentallic element. ...
... Oxygen and a metallic element. Ex: Fe2O3 Oxygen and a nonmentallic element. ...
Catalysts Containing Depleted Uranium Compounds
... lysts to be inexpensive and commercially available. A probable mechanism of the reaction has been demonstrated therein. With uranyl salts a high yield of mono- and biacylation products is achieved as a result of the reaction under dry air conditions. Catalysts based on uranium salts are easy for rec ...
... lysts to be inexpensive and commercially available. A probable mechanism of the reaction has been demonstrated therein. With uranyl salts a high yield of mono- and biacylation products is achieved as a result of the reaction under dry air conditions. Catalysts based on uranium salts are easy for rec ...
Enthalpy Barriers for Asymmetric SN2 Alkyl
... basis set. The MP2 electronic energies were corrected for thermal contributions to the enthalpy using the B3LYP/6-31+G* frequency calculations. This method of calculating enthalpy barriers, using MP2 electronic energies and B3LYP thermal energies, is referred to as MP2/6-31+G*//B3LYP/6-31+G*. For th ...
... basis set. The MP2 electronic energies were corrected for thermal contributions to the enthalpy using the B3LYP/6-31+G* frequency calculations. This method of calculating enthalpy barriers, using MP2 electronic energies and B3LYP thermal energies, is referred to as MP2/6-31+G*//B3LYP/6-31+G*. For th ...