X-ray to Microwave fluorescence

In summary, the conversation is about the possibility of using a specific element to absorb x-rays and emit radiation in the microwave band, without producing thermal radiation or fluorescence. It is suggested that this may not be achievable using microwaves due to their low energy, and most scintillators operate in the visible to UV range due to the size of their bandgaps. A resource is recommended for more information on the mechanisms of fluorescence.
  • #1
TESL@
122
8
Hello,

Is there any specific element that would absorb x-ray and emit radiation roughly in microwave band (not thermal radiation, fluorescence). Or could it be achieved by mixtures and gradual wavelength increase?

Thank you.
 
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  • #2
Microwaves are probably way too low in energy. 100 GHz ~ 3 mm ~ 0.4meV. Loosely, the energy of flourescence is given by the band gap in the scintillating material.

Most scintillators operate in the visible to UV range, because that's about the size of the bandgaps.

For a good overview on the mechanisms of fluorescence, read:

http://neutron.physics.ucsb.edu/docs/scintillation_presentation_info.pdf
 
  • #3
Thank you e.bar.goum.
 

1. What is the principle behind X-ray to Microwave fluorescence?

X-ray to Microwave fluorescence is a phenomenon that occurs when a material is exposed to high-energy X-rays, causing the atoms within the material to become excited and emit lower-energy radiation, such as visible light or microwaves.

2. How is X-ray to Microwave fluorescence used in scientific research?

X-ray to Microwave fluorescence is commonly used in analytical techniques, such as X-ray fluorescence spectroscopy, to identify and quantify the elements present in a sample. It can also be used to study the structure and composition of materials, such as in X-ray diffraction studies.

3. What types of materials can exhibit X-ray to Microwave fluorescence?

Most materials, including solids, liquids, and gases, can exhibit X-ray to Microwave fluorescence. However, the intensity and type of fluorescence produced can vary depending on the properties of the material, such as its atomic structure and chemical composition.

4. How is X-ray to Microwave fluorescence different from other types of fluorescence?

X-ray to Microwave fluorescence differs from other types of fluorescence, such as visible light fluorescence, in terms of the energy of the radiation involved. X-rays have a much higher energy than visible light, and therefore can cause deeper penetration into materials and produce different types of fluorescence.

5. Are there any potential applications of X-ray to Microwave fluorescence outside of scientific research?

X-ray to Microwave fluorescence has potential applications in fields such as medicine and security. It can be used in medical imaging techniques, such as X-ray fluorescence imaging, to detect and diagnose diseases. It can also be utilized in security screening to identify hidden objects or substances in luggage or cargo.

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