Unlike Scanning Electron Microscopy that bounces electrons off the surface of a sample to produce an image, Transmission Electron Microscopes (TEMs) shoot the electrons completely through the sample.
The FIB uses a variation on the Everhart-Thornley (ET) secondary electron detector. Secondary ions are also produced in the beam-specimen volume and can be used for imaging; however, the Hitachi ...
It may not have won an Oscar, but the tiny electron has finally made its film debut. A new video shows how an electron rides on a light wave after just having been pulled away from an atom. This is ...
Once a photon has removed an electron from a helium atom, it is possible to calculate the probable position of the remaining electron. The likeliest position of the electron is shown in the image as ...
AES operates on the principle of the Auger effect, named after the French physicist Pierre Auger. When a material's surface is bombarded with a beam of high-energy electrons or photons, it causes the ...
The first of two advanced microscopes has been installed at Lawrence Berkeley National Laboratory. TEAM 0.5 is the world's most powerful transmission electron microscope and is capable of producing ...
Carbon nanotube field emitters are at present the brightest available electron sources but must operate at low currents to avoid Coulomb expansion and are therefore not suitable for ultrafast imaging.
image: The metallic tip of a scanning tunneling microscope drives the magnetic quantum state of an iron atom into a different direction while injected electrons destroy this state superposition. This ...
You may be familiar with matryoshka dolls: nested sets of painted figurines that fit within painted figurines. In the case of wooden dolls, the concept is pretty straightforward: hollow out a large ...