Sentences with phrase «use photochemical»

Crane continued this work after graduate school in a fellowship at California Institute of Technology, where he combined his background in crystallography with spectroscopic methods and also learned how to use photochemical techniques to initiate electron transfer reactions.

Not exact matches

On the contrary, the use of currently recommended photochemical parameters leads to insufficient ozone destruction in the model.

The hybrid photochemical and thermochemical catalyst used for the experiment was based on titanium dioxide, a white powder that can not absorb the entire visible light spectrum.

«Addressing the photochemical fate of carbon in Siberia provided us with a wealth of information that we can use in the future as we try to move forward and develop models to predict the fuller effects of climate change,» Stubbins said.

Reversing this process, or» unclicking» the components, could be used to activate covalent bonds in a manner that is inaccessible through thermal or photochemical treatments.

Berkeley Lab researchers have developed a new technique called two - dimensional electronic - vibrational spectroscopy that can be used to study the interplay between electrons and atomic nuclei during a photochemical reaction.

The Post was shot on 35 mm photochemical film using Panavision cameras and finished as a native 4K Digital Intermediate.

The Dark Crystal was shot on 35 mm photochemical film using Panavision cameras and anamorphic lenses.

Laser therapy is a painless use of laser energy to generate a photochemical response in damaged or dysfunctional tissue.

On the walls he hung the Schleifenbilder, canvases which made use of the photochemical process and manganese, and the Spiegebilde, large - scale paintings made with enamel and gold leaf.

Due to the important role of ozone in driving temperature changes in the stratosphere as well as radiative forcing of surface climate, several different groups have provided databases characterizing the time - varying concentrations of this key gas that can be used to force global climate change simulations (particularly for those models that do not calculate ozone from photochemical principles).

Studies using SF6 to estimate the mean age of stratospheric air have assumed the influence of mesospheric photochemical destruction is negligible.

Researchers in Canada have demonstrated a new photochemical diode artificial photosynthesis system that can enable efficient, unassisted overall pure water splitting without using any sacrificial reagent.