Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Christopher S. R. Matthes"'
Publikováno v:
Materials Theory, Vol 1, Iss 1, Pp 1-23 (2017)
Abstract We present a continuum model of ion-induced surface patterning. The model incorporates the atomic processes of sputtering, re-deposition and surface diffusion, and is shown to display the generic features of the damped Kuramoto-Sivashinsky (
Externí odkaz:
https://doaj.org/article/039499534c2b40d591fc7c773ab236fc
Publikováno v:
Journal of Electronic Materials. 48:1877-1882
Thermoelectric generators (TEGs) rely on a network of individual thermoelectric couples that collectively contribute to the overall power output of the system. As individual couples experience catastrophic failure, complete generator failure occurs w
Publikováno v:
Journal of Space Safety Engineering. 5:3-8
The implementation of dynamic power conversion technology in Radioisotope Power Systems (RPS) for spaceflight has potential for improved specific power and efficiency, compared with existing Radioisotope Thermoelectric Generators (RTGs). This propose
Autor:
Christopher A. Dodson, Dan M. Goebel, Taylor S. Matlock, Christopher S. R. Matthes, Gary Z. Li, Richard E. Wirz, Nasr M. Ghoniem
Publikováno v:
Applied Surface Science. 407:223-235
We present an experimental examination of the relationship between the surface morphology of Mo and its instantaneous sputtering rate as function of low-energy plasma ion fluence. We quantify the dynamic evolution of nano/micro features of surfaces w
Publikováno v:
Materials Theory, Vol 1, Iss 1, Pp 1-23 (2017)
We present a continuum model of ion-induced surface patterning. The model incorporates the atomic processes of sputtering, re-deposition and surface diffusion, and is shown to display the generic features of the damped Kuramoto-Sivashinsky (KS) equat
Autor:
Jean-Pierre Fleurial, Terry J. Hendricks, Chadwick D. Barklay, David Woerner, Christopher S. R. Matthes, Knut I. Oxnevad, June F. Zakrajsek
Publikováno v:
2018 IEEE Aerospace Conference.
Radioisotope Thermoelectric Generators (RTGs) have been used to power NASA missions of various types throughout the past five decades. The most recent RTG iteration, used for NASA's Mars Science Laboratory, is the Multi-Mission RTG (MMRTG), which is
Autor:
Dan M. Goebel, Taylor S. Matlock, Christopher A. Dodson, Nasr M. Ghoniem, Gary Z. Li, Richard E. Wirz, Christopher S. R. Matthes
Publikováno v:
Plasma Sources Science and Technology. 26:065002
We present in situ sputtering yield measurements of the time-dependent erosion of flat and micro-architectured molybdenum samples in a plasma environment. The measurements are performed using the plasma interactions (Pi) Facility at UCLA, which focus
Autor:
Gary Z Li, Taylor S Matlock, Dan M Goebel, Christopher A Dodson, Christopher S R Matthes, Nasr M Ghoniem, Richard E Wirz
Publikováno v:
Plasma Sources Science & Technology; 6/1/2017, Vol. 26 Issue 6, p1-1, 1p