2 papers
cond-mat.mtrl-sci2005
Size-induced acoustic hardening and optic softening of Ramn phonons
Chang Q Sun, L. K. Pan, C. M. Li +1
It has been puzzling that the Raman optical modes shift to lower frequency (or termed as optical mode softening) associated with creation of Raman acoustic modes that shift to high…
cond-mat.mtrl-sci2005
Nature evolution of the shortened bond in atomic clusters and at junction interfaces
Chang Q. Sun, C. M. Li, Y. Shi +3
Thermally stimulated process such as evaporation, phase transition, or solid-liquid transition of a solid consumes each a certain portion of the solid cohesive energy that is the s…