[PDF] Top 20 The adsorption of amines and other small molecules on platinum surfaces

... A adsorption occurs at 4 8 8 K on P t(3 3 1 ) and 57 4 K on P t ( l l l ) and H C N is b eliev ed to be an intact fragm ent o f the parent m o lecu le in both ca ... See full document

... The developm ent o f ultra-high vacuum technology made possible the preparation and m aintenance of clean surfaces on a tim e scale sufficient to carry out surface characterisation and surface-adsorbate ... See full document

... solid surfaces. Other water displayed restricted ...within small pores at temperatures near of below the freezing point of bulk water, suggesting that freezing did not occur within the pores of ... See full document

... of small molecules adsorbed at reflecting surfaces in nm thicknesses can be detected, even away from electronic ...chiral adsorption sites, but RAS stud- ies of the two surfaces ... See full document

... water molecules, forming at low temperatures with two hydrogen-bonds to the silica surface, have one of their hydrogen-bonds broken above 40 ...stable adsorption site by islanding with other water ... See full document

... top adsorption site is energetically favored by approximately 5 meV for Pd(111) and Ag(111), and 10 meV for ...Both adsorption sites are virtually degenerate within our calculation settings in the cases of ... See full document

... aromatic molecules with metal surfaces is of key relevance for the functionality of molecular electronics and organic electronics ...of molecules to metals is chemical functionalization. The ... See full document

... the adsorption energy of benzene on coinage metals as well as prototypical cat- alytic ...for adsorption energies is excellent, both at the lowest considered coverage and at a range of cover- ages for ... See full document

... energy surfaces for small molecules on surfaces with useful accuracy for reac­ tion dynamics ...dissociative adsorption have used time-dependent quantum mechanics, in par­ ticular the ... See full document

... the adsorption of egg albumin and bovine serum albumin from solution onto the rigid surface of glass powder under various physico-chemical ...BSA molecules and analyzed the ori- entations of these globular ... See full document

... quality attributes and critical material attributes may include, but are not limited to, protein adsorption and conformation, size distribution and morphology of adsorbed drug substances (DS). Presented here, to ... See full document

... redox response, but after loading, a well defined redox response appeared in 0.2 M NaCl. It was found that the voltammetric response of poly AQ/Pt modified electrode is affected by the type and the concentration of the ... See full document

... The adsorption equilibrium configuration diagram of three Gemini surfactant molecules on Zn (1 1 0) surface was obtained in aqueous solution ...initial adsorption configuration ...water ... See full document

... lX Acknowledgements 11 Abstract lll Chapter 1: Introduction 1 Chapter 2: Inhibition by Hydrogen of the Heterogeneous Decomposition of Ammonia on Platinum 9 Chapter 3: Perturbations in th[r] ... See full document

... The morphology of the oriented platinum and rhodium-platinum single crystal surfaces exposed to reactant gases during the ammonia oxidation process indicates that ca[r] ... See full document

... racemic surfaces prepared with the achiral catalyst DHPB lie between those observed for the films prepared with the chiral catalysts, supporting further that the adhesion is due to interactions between chiral ... See full document

... The presence of very small amounts of dyes in water (less than 1 mg/L for some dyes) is highly visible and undesirable. The dye containing colored wastewater damages the aesthetic nature of water and enhances the ... See full document

... This solvate exhibits a sheet structure, in which the sheet has a discrete thickness of approximately 13.9 AÊ in the direction perpendicular to the plane of the sheet, and stacks parallel to the (101) planes. The DMF ... See full document

... Palladium was mentioned as early as 1918 in a decree on the Fees for Precious Metal Control where it was measured together with gold and silver but was not classified as precious metal (36). Palladium production ... See full document

... Nigeria, as a country has a strong desire for the growth of their economy, which is why a unique focus is given to entrepreneurship. There is this program called sustainable development program which is geared toward ... See full document