Title :
Observation of quasi-ballistic heat transport at nano-interfaces using coherent soft X-ray beams
Author :
Li, Qing ; Siemens, Mark E. ; Yang, Ronggui ; Murnane, Margaret M. ; Kapteyn, Henry C. ; Anderson, Erik H. ; Nelson, Keith A.
Author_Institution :
Dept. of Phys. & JILA, Univ. of Colorado, Boulder, CO, USA
Abstract :
We make the first observation and quantitative measurement of quasi-ballistic thermal transport from a nanoscale heat source, finding a significant decrease in energy transport away from the hotspot compared with diffusive thermal transport predictions.
Keywords :
Conductivity; Crystalline materials; Nanostructured materials; Nanostructures; Nickel; Spectroscopy; Temperature; Thermal management; Thermal resistance; X-ray lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
