Researchers have converted heat directly to electricity by sandwiching organic molecules [blue ring above]
between gold surfaces kept at different temperatures.
Not exact matches
Juan Carlos Cuevas at the Autonomous University of Madrid in Spain and his colleagues modified a scanning tunnelling microscope — which allows the manipulation and imaging of atoms — to trap a ring of benzene
between the probing tip of the microscope and a flat
gold surface.
Gold nanoparticles provide bigger
surface area for the affinity interactions
between the antibody - antigen and thus enhance the translated signal, while the antifouling molecules help to resist the non-specific adsorption of unwanted proteins from serum onto the transducer
surface.
Gold / titanium dioxide catalyst in action: At the interface between a gold particle (Au, gold) and the titanium dioxide surface (TiO2, red and light blue), an oxygen molecule (O2, dark blue spheres) is activated by a charge transfer and becomes catalytically act
Gold / titanium dioxide catalyst in action: At the interface
between a
gold particle (Au, gold) and the titanium dioxide surface (TiO2, red and light blue), an oxygen molecule (O2, dark blue spheres) is activated by a charge transfer and becomes catalytically act
gold particle (Au,
gold) and the titanium dioxide surface (TiO2, red and light blue), an oxygen molecule (O2, dark blue spheres) is activated by a charge transfer and becomes catalytically act
gold) and the titanium dioxide
surface (TiO2, red and light blue), an oxygen molecule (O2, dark blue spheres) is activated by a charge transfer and becomes catalytically active.
In a paper published online this week in Physical Review Letters, researchers from BAE Systems in Washington, D.C., Towson University and Purdue University describe an experimental setup using two
gold - coated
surfaces, one curved and one flat, to conceal an area in
between.
A discrepancy
between the model and reality appears only at greater distances (five nanometers or more)
between the measuring tip and the
gold surface.
With uncluttered incisive prose, the author constantly brings to light the quiet tensions and bonds operating just under the
surface of the relationships
between the
Gold family.
«Nancy Lorenz: New Work» (closes on Saturday) Operating in the gap
between painting and the decorative arts, Ms. Lorenz's latest efforts add to the history of modernist abstraction by way of seemingly gestural marks and lines fashioned from mother - of - pearl inlaid in
surfaces of silver, white
gold or palladium.
Examples include a dispute
between joint venturers over the operation of a
gold mine, a dispute charging an oil and gas lessee with failure to prevent drainage from an oil and gas lease, litigation over water rights, a dispute over title to sand and gravel and a claim for trespass by the
surface owner against the operator of a sand and gravel mine.