photoacoustic characterization of carbon nanotube array thermal interface material
photoacoustic characterization of carbon nanotube array thermal interface material
... Photoacoustic characterization of carbon nanotube array thermal interfaces Baratunde A. Cola, Jun Xu, Changrui Cheng, Xianfan Xu, and Timothy S. Fisher a͒ School of Mechanical Engineering, ... the thermal properties of the sample, measuring the pressure allows determination of the thermal quantities—in this work, the thermal interface resistance and thermal diffu...
Ngày tải lên: 06/05/2014, 08:54
photoacoustic characterization of carbon nanotube array thermal interface material
... Photoacoustic characterization of carbon nanotube array thermal interfaces Baratunde A. Cola, Jun Xu, Changrui Cheng, Xianfan Xu, and Timothy S. Fisher a͒ School of Mechanical Engineering, ... the thermal properties of the sample, measuring the pressure allows determination of the thermal quantities—in this work, the thermal interface resistance and thermal diffu...
Ngày tải lên: 06/05/2014, 08:58
effects of growth temperature on carbon nanotube array thermal interfaces
... average diameter of CNTs in the arrays. ͓DOI: 10.1115/1.2969758͔ Keywords: carbon nanotube, thermal interface material, contact thermal resistance, plasma CVD, low temperature, photoacoustic Introduction As ... represented in Eq. ͑1͒, the total thermal resistance of the CNT array interfaces increases as A r decreases. Conclusions The thermal resistances of CNT array...
Ngày tải lên: 06/05/2014, 08:53
carbon nanotube array thermal interfaces for high temperature silicon carbide devices
... 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 Material, ... Parametric Study of Synthesis Conditions in Plasma-Enhanced CVD of High-Quality Single-Walled Carbon Nanotubes, Carbon, vol. 44, pp. 10–18, 2006. 22. M. Terrones, S...
Ngày tải lên: 06/05/2014, 08:53
a metallization and bonding approach for high performance carbon nanotube thermal interface materials
... the thermal conductivity of state -of- the-art thermal interface materials, the axial thermal conductivity of CNTs is at least two orders of magnitude greater. However, the development of carbon- nanotube- based TIMs ... lowering of the overall resistance of the array. 4. Conclusions The use of Ti/Au metallization is an effective method for creating thermal interf...
Ngày tải lên: 06/05/2014, 08:53
palladium thiolate bonding of carbon nanotube thermal interfaces
... Fisher School of Mechanical Engineering and Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47907 e-mail: tsfisher@purdue.edu Palladium Thiolate Bonding of Carbon Nanotube Thermal Interfaces Carbon ... tsfisher@purdue.edu Palladium Thiolate Bonding of Carbon Nanotube Thermal Interfaces Carbon nanotube (CNT) arrays can be effective thermal interface...
Ngày tải lên: 06/05/2014, 08:54
palladium thiolate bonding of carbon nanotube thermal interfaces
... Fisher School of Mechanical Engineering and Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47907 e-mail: tsfisher@purdue.edu Palladium Thiolate Bonding of Carbon Nanotube Thermal Interfaces Carbon ... tsfisher@purdue.edu Palladium Thiolate Bonding of Carbon Nanotube Thermal Interfaces Carbon nanotube (CNT) arrays can be effective thermal interface...
Ngày tải lên: 06/05/2014, 08:58
electrical and thermal interface conductance of carbon nanotubes grown under dc bias voltage
... resistance of individual multiwalled carbon nanotubes and the thermal interface resistance of nanotube arrays are investigated as functions of dc bias voltage used during growth. Nanotubes were ... of -200, -100, 0, +100, and +200 V. Electrical resistances of individual nanotubes were obtained from I-V measurements of randomly selected nanotubes, while thermal interface...
Ngày tải lên: 06/05/2014, 08:53
thermomechanical and thermal contact characteristics of bismuth telluride films electrodeposited on carbon nanotube arrays
... thick-film TE materials with carbon nanotubes (CNT) arrays. Recently, CNT arrays have been reported to exhibit excellent fatigue strength under cyclic compressive loading [4] and as interface materials, ... showing a) nucleation of Bi 2 Te 3 on individual MWCNTs, b) Bi 2 Te 3 film/CNT array interface, and a c) magnified view of the Bi 2 Te 3 film/CNT array interface. d) Comparison...
Ngày tải lên: 06/05/2014, 08:58
Characterization of the Carbon Stable Isotope Ratio and Fatty Acid Structure of Zostera japonica in Coastal Areas
... characteristics of the carbon stable isotope ratio and fatty acid structure of Z. japonica have not been known. In this study, we aim to clarify the characteristics of carbon stable isotope ... content ratios of all the fatty acids, and the ratio of each fatty acid. RESULTS AND DISCUSSION Characteristics of carbon stable isotope in Z. japonica The mean δ 13 C of...
Ngày tải lên: 05/09/2013, 10:17