The effect applies to all particles, but it does matter what kind of particle you shoot because the sizes involved become very different. Apparently, the effect

The effect applies to all particles, but it does matter what kind of particle you shoot because the sizes involved become very different. Apparently, the effect has been demonstrated even with molecules of 2000-ish atoms - https://www.nature.com/articles/s41567-019-0663-9 https://www.nature.com/articles/s41567-019-0663-9