Scientists uncovered rare hexagonal silicon forms (2H, 4H, 6H) created by stress and heat, challenging assumptions about this key electronic material.

Contribution from the Department of Biochemistry, School of Medicine, Vanderbilt University, Nashville, Tennessee 37232, Department of Chemistry and Biochemistry, Concordia University, Montreal, ...

Scanning electron microscopy observation shows that the Au colloidal crystals have a clear crystal appearance and well-developed ... In the three-dimensional superlattices, Au nanoparticles are ...