Temperature-programmed desorption experiments show that acetone chemisorbs on nanotubes while physisorption occurs on graphite. Computed high binding energies for chemisorption using hybrid quantum ...

Free Fire aims squarely for genre thrills, and hits its target repeatedly and with great gusto -- albeit with something less than pure cinematic grace. Read Critics Reviews ...

Nearly one year after a chemical fire in a West Texas neighborhood rattled residents and contaminated groundwater, new ...