Recent developments in the study of presolar grains

Physics – Nuclear Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

Studies of presolar grains have provided a wealth of data that are relevant to astrophysics. Their isotopic ratios are especially informative for understanding stellar nucleosynthesis and mixing in stars and stellar ejecta. In the past few years, isotopic ratios of heavy elements in single presolar grains have been analyzed with resonant ionization mass spectrometry. Molybdenum, Zr, and Ba isotopic patterns of SiC grains of a supernova origin agree with patterns predicted for a neutron burst. A new type of ion microprobe, the NanoSIMS, with its high sensitivity and small beam diameter, makes isotopic analyses of submicron grains possible.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Recent developments in the study of presolar grains does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Recent developments in the study of presolar grains, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recent developments in the study of presolar grains will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1471096

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.