The findings were reported recently at the Materials Research Society meeting and have not been published yet. Here is the abstract: https://meetings.aps.org/Me

The findings were reported recently at the Materials Research Society meeting and have not been published yet. Here is the abstract: https://meetings.aps.org/Meeting/DFD19/Session/B36.6 https://meetings.aps.org/Meeting/DFD19/Session/B36.6