Can plasma cutter be used for sputtering?

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    Plasma Sputtering
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SUMMARY

A plasma cutter can potentially be adapted for etching and sputtering applications, particularly for creating atomic force microscope probes. While traditional sputtering typically utilizes lasers, electron beams, or ion beams, the use of thermal plasma spraying may offer a viable alternative for physical vapor deposition (PVD). The discussion highlights the importance of controlling the plasma arc to prevent damage to the substrate being worked on. Resources such as videos on creating ultrasharp STM/AFM probes and literature on PVD techniques provide further insights into this innovative approach.

PREREQUISITES
  • Understanding of plasma physics and its applications in material processing
  • Familiarity with physical vapor deposition (PVD) techniques
  • Knowledge of atomic force microscopy (AFM) and its probe manufacturing
  • Experience with plasma cutter operation and safety protocols
NEXT STEPS
  • Research the principles of thermal plasma spraying for material deposition
  • Explore the differences between physical vapor deposition (PVD) and chemical vapor deposition (CVD)
  • Learn about the specific requirements for creating atomic force microscope probes
  • Investigate alternative sputtering methods using lasers, electron beams, or ion beams
USEFUL FOR

This discussion is beneficial for materials scientists, engineers involved in nanotechnology, and researchers focused on developing cost-effective atomic force microscope probes.

SupaVillain
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Hi there, I'd like to know if a small plasma cutter setup could be used for etching and sputtering... for example, finding a way to make a little plasma arc flow in air like a sputtering and etching beam. I doubt i can use an arc directly without burning up and destroying what I am trying to work with

I'd like to make atomic force microscope probes cheaper and longer lasting just like shown in this video... http://ceramics.org/ceramic-tech-to...probes-for-superior-resolution-and-durability
 
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Seems as though this thermal plasma spraying might make it work, as it's used for chemical vapor deposition,
 
SupaVillain said:
Hi there, I'd like to know if a small plasma cutter setup could be used for etching and sputtering... for example, finding a way to make a little plasma arc flow in air like a sputtering and etching beam. I doubt i can use an arc directly without burning up and destroying what I am trying to work with

I'd like to make atomic force microscope probes cheaper and longer lasting just like shown in this video... http://ceramics.org/ceramic-tech-to...probes-for-superior-resolution-and-durability
Plasmas are used for etching and sputtering, although sputtering is often done with lasers, electron beams or ion beams, depending. I've seen examples of etching with Ar plasmas.

Plasma spraying is usually called physical vapor deposition (PVD) versus chemical vapor deposition in which the vapor chemically reacts (sometimes a type of decomposition) with the substrate.

Here is one example of the technology - http://books.google.com/books?id=k8fI2BH1KVEC&lpg=PP1&pg=PR5#v=onepage&q&f=false
 

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