Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News & Views
  • Published:

Two-proton radioactivity

Caught in the act

The newest form of radioactivity, two-proton decay, has been imaged directly using an optical time-projection chamber. The protons are emitted in a way that reflects the internal dynamics of the parent nucleus.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Figure 1: Two-proton decay from 45Fe.

References

  1. Pfützner, M. et al. Eur. Phys. J. A 14, 278–285 (2002).

    Article  ADS  Google Scholar 

  2. Blank, B. et al. Phys. Rev. Lett. 89, 102501 (2002).

    Article  ADS  Google Scholar 

  3. Miernik, K. et al. Phys. Rev. Lett. 99, 192501 (2007).

    Article  ADS  Google Scholar 

  4. Giovinazzo, J. et al. Phys. Rev. Lett. 99, 102501 (2007).

    Article  ADS  Google Scholar 

  5. Brown, B. A. & Barker, F. C. Phys. Rev. C 67, 041304R (2003).

    Article  ADS  Google Scholar 

  6. Grigorenko, L. V. & Zukhov M. V. Phys. Rev. C 68, 054005 (2003).

    Article  ADS  Google Scholar 

  7. Blank, B. et al. Phys. Rev. Lett. 94, 232501 (2005).

    Article  ADS  Google Scholar 

  8. Mukha, I. et al. Nature 439, 298–302 (2006).

    Article  ADS  Google Scholar 

  9. Mukha, I. et al. Phys. Rev. Lett. 98, 182501 (2007).

    Article  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Walker, P., Johnson, R. Caught in the act. Nature Phys 3, 836–837 (2007). https://doi.org/10.1038/nphys787

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/nphys787

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing