Pixabay
For years, physicists have sought to obtain precise images of atoms, essential structures of matter. By combining cutting-edge microscopy techniques and cutting-edge analysis methods, this scientific achievement has been achieved. The value of this discovery lies in the opportunity to obtain accurate data about the properties and behavior of matter at the atomic scale, which could change our perception of numerous natural phenomena and technological uses.
To obtain the X-ray of a single atom, the researchers used a method called field probe microscopy (FIM). This methodology is based on the creation of an extremely intense electric field at the tip of a probe.
This methodology is based on the creation of an extremely intense electric field at the tip of a metal probe, which causes the ionization of the atoms that are on the surface of the sample. By applying a regulated voltage to the probe, the surface atoms are ionized, resulting in a high-resolution image that shows the atomic arrangement at the sample level.
The equation that describes the electric field ( E ) at the tip of the probe is:
E = V/d
where:
V: is the applied voltage,
d: is the distance between the tip of the probe and the atom.
The precise management of these parameters facilitates the capture of detailed images of the atoms on the surface, which is the foundation for producing an atomic-scale X-ray image.
To increase the quality of the images and achieve lower resolutions, sophisticated digital image processing methods are used. These methods facilitate the improved identification of individual atomic structures, providing more detailed information about their structure and physical characteristics.
The acquisition of X-ray images of a single atom has important implications in various scientific disciplines.
In materials science, for example, it enables a more detailed study of the characteristics of materials at the atomic scale, which could lead to the creation of new compounds with particular and optimized characteristics. This could be crucial for creating more durable, conductive or effective materials in various technological applications.
In the field of molecular biology, the ability to visualize single atoms provides a new tool for analyzing the structure of complex molecules, such as proteins and nucleic acids. This could lead to progress in fields such as molecular-scale disease research and the creation of more effective medicines.
In addition, this type of technology enables greater accuracy in the production of devices at the nanoscopic level, which could revolutionize electronics, nanotechnology, and the production of quantum devices.
Capturing the first X-ray of a single atom represents a significant achievement in the investigation of matter at extremely small scales. This progress not only offers a new tool for essential scientific research, but also offers a variety of technological opportunities that could transform the landscape of science and engineering in the coming decades. As the techniques used in this technique are improved, more revolutionary discoveries are likely to be generated, paving the way for innovations that until now seemed out of reach.
Bibliographic reference
Nuclear Science: Energy, Radioactivity and Explosions by
Diego Manuel Ruiz, 2019.
Atomic Physics and Radiationbooks by
Francesc Salvat, 2023.
