The deadly crash this week between an Army Black Hawk helicopter and a passenger jet that killed 67 has raised questions about the increasingly congested air traffic in the nation’s capital ...

Grids were air-dried for 60–90 min and examined under JEOL JEM1011 Transmission Electron Microscope (JEOL USA ... were analyzed using SEM and EDS to evaluate their surface morphology and compositional ...

Electron microscopy uses a beam of electrons to illuminate a sample and achieve much higher spatial resolution than light microscopy. Transmission electron microscopy generates an image of the ...

General principles are formulated for the objective reconstruction of a three dimensional object from a set of electron microscope images. These principles are applied to the calculation of a ...