Not Dentists named Dennis, but Physicists named Li studying Li

Charles Jackson writes:

I was spurred to do this search by reading an article in the 30 Mar 2018 issue of Science. The article was:

Self-heating–induced healing of lithium dendrites​ by Lu Li et al.

Wikipedia says that more than 93 million people in China have the surname Li.

I found 62 articles on Lithium with authors named Li from one publisher. From the search function on the AAAS website with my annotations:

As the saying goes, further research is needed.