IT was first shown by W. L. Fink and E. D. Campbell (Trans. Am. Soc. Steel Treat., 9, 717; 1926), and independently by N. Seljakow, J. Kurdumoff, and N. Goodtzow ...

This is the tetragonal crystal structure of NaFe2As2, courtesy of Alexander Goncharov. Sodium (Na) is represented by the black balls, iron (Fe) by the red balls, and arsenic (As) by the yellow balls.

Although occupation of dodecahedral cages by TBAB had not been previously reported, it was found that utilizing dodecahedral cages allows for higher packing density of TBAB. The results were shared in ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...