Crystallography is the science of analyzing the pattern produced by shining an X-ray beam through a material sample. A powder sample produces a different pattern than solid crystal. One longstanding ...

(Nanowerk News) Atomic and close-to-atomic scale manufacturing (ACSM) represents the processing techniques for high-end products, which requires not only the atomic-level manufacturing precision and ...

Laser machining, as one of the most significant micro/nano-manufacturing technologies, shows the capability of achieving ultimate accuracy, feature size and surface integrity at atomic scale. This has ...

THE arrangement of the non-nuclear electrons in the atom is being determined by work along two lines: first, from the Bohr-Summerfeld theory of characteristic frequencies, and, secondly, from the ...