PiFM combines atomic force microscopy with chemical imaging, offering insights into molecular orientation and surface ...

† Department of Chemistry, School of Arts and Sciences, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323, United States ‡ Center for Neurodegenerative Diseases ...

The question of how life could have emerged is one of the most long-standing mysteries in science. In a new study, the ...

Density functional theory (DFT ... database of calculated spectra of fixed model structures reported before by our group is a good simple methodology to study the amide modes.(10) Only upon larger ...

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