effects of growth temperature on carbon nanotube array thermal interfaces
effects of growth temperature on carbon nanotube array thermal interfaces
... Effects of Growth Temperature on Carbon Nanotube Array Thermal Interfaces Baratunde A. Cola Placidus B. Amama Xianfan Xu Timothy S. Fisher e-mail: tsfisher@purdue.edu School of Mechanical ... best of our knowledge, the literature reveals no studies on the effects of decreased growth temperature on the thermal perfor- mance of CNT array interfaces. In...
Ngày tải lên: 06/05/2014, 08:53
carbon nanotube array thermal interfaces for high temperature silicon carbide devices
... Growth Temperature on Carbon Nanotube Array Thermal Interfaces, ASME Journal of Heat Transfer, in press. 17. B.A. Cola, X. Xu and T.S. Fisher, Increased Real Contact in Thermal Interfaces: A Carbon Nanotube/ Foil ... Parametric Study of Synthesis Conditions in Plasma-Enhanced CVD of High-Quality Single-Walled Carbon Nanotubes, Carbon, vol. 44, pp. 10–18, 2006. 22...
Ngày tải lên: 06/05/2014, 08:53
photoacoustic characterization of carbon nanotube array thermal interface material
... ͑CNF͒ arrays synthesized directly on substrates for thermal contact conductance enhancement ͑i.e., reduction in interface resistance͒. 9–18 The reliable en- hancement of thermal contact conductance ... high thermal conductivity of CNTs and the high density of the CNT arrays in this study, and consequently, the results are insensitive to the thermal conductivity and the thickne...
Ngày tải lên: 06/05/2014, 08:54
photoacoustic characterization of carbon nanotube array thermal interface material
... ͑CNF͒ arrays synthesized directly on substrates for thermal contact conductance enhancement ͑i.e., reduction in interface resistance͒. 9–18 The reliable en- hancement of thermal contact conductance ... high thermal conductivity of CNTs and the high density of the CNT arrays in this study, and consequently, the results are insensitive to the thermal conductivity and the thickne...
Ngày tải lên: 06/05/2014, 08:58
EFFECTS OF RESIDUAL COD ON MICROBIAL GROWTH KINETICS IN A NITRIFYING UCBR
... operation Half saturation constant (mgN/l) nitrosomonas nitrobacter 0 2 4 6 0 20406080 Days of Operation Half saturation constant (mgCOD/l) Fig 4. Half saturation concentration Ks of nitrifiers . ... mixed-population biofilm into functions of ammonium oxidizing and COD oxidizing fractions. Convergence tolerance was set to 0.0005 and the secant minimization algorithm was selecte...
Ngày tải lên: 05/09/2013, 08:40
Effects of ambient pressure on silicon nanowire growth
... University of Hong Kong, Hong Kong, People's Republic of China Received 25 September 2000; in ®nal form 9 November 2000 Abstract Growth of silicon nanowires (SiNWs) by thermal evaporation of SiO ... nano-particles. The implication of these results on the growth mechanism of the SiNWs is discussed. Ó 2001 Elsevier Science B.V. All rights reserved. 1. Introduction Synth...
Ngày tải lên: 16/03/2014, 15:05
Effect of substrate temperature on spontaneous gan nanowire growth and optoelectronic properties
... selection rules for wurtzite GaN. The inset in Fig. 3 is an expansion of the Raman spectrum in the vicinity of the E 2 (high) phonon peak of GaN NWs and the GaN film. The E 2 (high) phonon line of ... be controlled by growth conditions such as substrate temperature and N/Ga flux ratio. In our experiments, the growth rate of the NWs along the [0 0 01] axis was decreased with incr...
Ngày tải lên: 16/03/2014, 15:15
thermomechanical and thermal contact characteristics of bismuth telluride films electrodeposited on carbon nanotube arrays
... structures. In conclusion, integration of CNT arrays and TE materials by an electrodeposition process has been shown to improve thermomechanical compliance of the contacts. The TE/CNT/ M/Si hybrid contact ... reliability perspectives, the design of TE cooler modules is often constrained by the shear stresses that result from differential thermal expansion, both during steady-state ope...
Ngày tải lên: 06/05/2014, 08:58
effects of cultivating conditions on the mycelial growth
... Effects of cultivating conditions on the mycelial growth of Ganoderma lucidum in submerged flask cultures F C. Yang, C B. Liau Abstract In this paper the effects of environmental con- ditions ... concentration. The formation of pellets is largely determined by the extent of agitation and aeration. The effect of aeration on the growth of mushroom mycelium, speci®cally...
Ngày tải lên: 06/05/2014, 11:53
Tài liệu The Effects of Childhood Stress on Health Across the Lifespan pptx
... Lifespan is a publication of the National Center for Injury Prevention and Control of the Centers for Disease Control and Prevention. Centers for Disease Control and Prevention Julie L. Gerberding, ... Disease Control and Prevention, National Center for Injury Prevention and Control; 2008. The Effects of Childhood Stress on Health across the Lifespan Stress is an inevitable part...
Ngày tải lên: 12/02/2014, 19:20