Near Atomic Scale Studies of Electronic Structure at Grain Boundaries in N<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">i</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Al

Why does boron doping improve the room temperature ductility of polycrystalline ${\mathrm{Ni}}_{3}\mathrm{Al}$? Besides preventing environmental embrittlemen...