Materials that behave differently on the surface and inside, such as a metal outside and an insulator inside, are called topological materials. Such materials were discovered in the second half of the 20th century and some of its discoverers won the Nobel Prize for physics in 2016
Materials that behave differently on the surface and inside, such as a metal outside and an insulator inside, are called topological materials. Such materials were discovered in the second half of the 20th century and some of its discoverers won the Nobel Prize for physics in 2016 Science Science News | Latest Updates on Scientific Discoveries | The Hindu