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palladium thiolate bonding of carbon nanotube thermal interfaces

palladium thiolate bonding of carbon nanotube thermal interfaces

palladium thiolate bonding of carbon nanotube thermal interfaces

... FisherSchool of Mechanical Engineering andBirck Nanotechnology Center,Purdue University,West Lafayette, IN 47907e-mail: tsfisher@purdue.edu Palladium Thiolate Bonding of Carbon Nanotube Thermal Interfaces Carbon ... the thermal resistance of the palladium- bonded CNT interfaces. The interfaces were bonded at moderate pressuresand then tested at 34 kPa using the PA technique. At an interface temperature of ... because of the band structure that results from the hybridization between thed orbital of Pd and p-p orbital of graphene [22].Pd Hexadecanethiolate. Metal alkanethiolates can serve assources of...
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palladium thiolate bonding of carbon nanotube thermal interfaces

palladium thiolate bonding of carbon nanotube thermal interfaces

... FisherSchool of Mechanical Engineering andBirck Nanotechnology Center,Purdue University,West Lafayette, IN 47907e-mail: tsfisher@purdue.edu Palladium Thiolate Bonding of Carbon Nanotube Thermal Interfaces Carbon ... the thermal resistance of the palladium- bonded CNT interfaces. The interfaces were bonded at moderate pressuresand then tested at 34 kPa using the PA technique. At an interface temperature of ... because of the band structure that results from the hybridization between thed orbital of Pd and p-p orbital of graphene [22].Pd Hexadecanethiolate. Metal alkanethiolates can serve assources of...
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a metallization and bonding approach for high performance carbon nanotube thermal interface materials

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 magnitudegreater. However, the development of carbon- nanotube- basedTIMs ... developingadvanced thermal interface materials (TIMs) that utilize theextraordinarily high axial thermal conductivity of carbon nanotubes (CNTs). For CNTs, theoretical predictions suggest thermal conductivity ... wafer to form the catalyst layer for carbon nanotube synthesis. The CVD synthesis of the carbon nanotubes wasperformed up to 5 min at 800◦C using a combination of argon,hydrogen, methane and acetylene...
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photoacoustic characterization of carbon nanotube array thermal interface material

photoacoustic characterization of carbon nanotube array thermal interface material

... the thermal properties of the sample,measuring the pressure allows determination of the thermal quantities—in this work, the thermal interface resistance and thermal diffusivity. Details of the ... further study. The effects of substrate surface roughnesson the thermal performance of CNT interfaces along with theperformance of CNT interfaces created by using substrates of different materials ... thermal conductance of two-sided CNT inter-faces with CNTs grown from other catalysts remains to bestudied. The effects of different synthesis conditions on the thermal conductance of CNT interfaces...
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photoacoustic characterization of carbon nanotube array thermal interface material

photoacoustic characterization of carbon nanotube array thermal interface material

... the thermal properties of the sample,measuring the pressure allows determination of the thermal quantities—in this work, the thermal interface resistance and thermal diffusivity. Details of the ... further study. The effects of substrate surface roughnesson the thermal performance of CNT interfaces along with theperformance of CNT interfaces created by using substrates of different materials ... thermal conductance of two-sided CNT inter-faces with CNTs grown from other catalysts remains to bestudied. The effects of different synthesis conditions on the thermal conductance of CNT interfaces...
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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. ColaPlacidus B. AmamaXianfan XuTimothy S. Fishere-mail: tsfisher@purdue.eduSchool of Mechanical ... excellent compliance and high thermal conductivity,dry carbon nanotube (CNT) array interfaces are promising can-didates to address the thermal management needs of power densemicroelectronic ... represented in Eq. ͑1͒, the total thermal resistance of the CNT array interfaces increases as Ardecreases.ConclusionsThe thermal resistances of CNT array interfaces grown in thetemperature...
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carbon nanotube array thermal interfaces for high temperature silicon carbide devices

carbon nanotube array thermal interfaces for high temperature silicon carbide devices

... 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 ... ParametricStudy of Synthesis Conditions in Plasma-Enhanced CVD of High-Quality Single-Walled Carbon Nanotubes, Carbon, vol. 44, pp. 10–18, 2006.22. M. Terrones, Synthesis, Properties, and Applications of Carbon ... G.L. William and B.D. Fahlman,Low-Temperature Growth of Carbon Nanotubes from the Catalytic Decomposition of Carbon Tetrachloride, Journal of the American Chemical Society, vol. 126, pp. 9936–9937,2004.20....
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increased real contact in thermal interfaces a carbon nanotube field material

increased real contact in thermal interfaces a carbon nanotube field material

... the thermal properties of the sample,measuring the pressure allows determination of the thermal quantities—in this work, the thermal interface resistance and thermal diffusivity. Details of the ... further study. The effects of substrate surface roughnesson the thermal performance of CNT interfaces along with theperformance of CNT interfaces created by using substrates of different materials ... thermal conductance of two-sided CNT inter-faces with CNTs grown from other catalysts remains to bestudied. The effects of different synthesis conditions on the thermal conductance of CNT interfaces...
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thermomechanical and thermal contact characteristics of bismuth telluride films electrodeposited on carbon nanotube arrays

thermomechanical and thermal contact characteristics of bismuth telluride films electrodeposited on carbon nanotube arrays

... increases the total thermal interfaceresistance, the contribution of the CNT interfacial layer tothe total thermal resistance is expected to be $11% of the thermal resistance of (Bi0.7,Sb1.3)(Se2.91,Te0.09) ... interfaceresistance was about 3% of the TE film thermal resistance(0.23 K WÀ1, corresponding to a measured thermal conductivity of 1.5 W (m K)À1at 350 K). The higher thermal resistance at theTE/CNT/M/Si ... However, solidsolutions of Bi2Te3or other classes of TE materials with reduced thermal conductivity might still benefit from this strategy. Forexample, the thermal conductivity of a typical (Bi0.7Sb1.3)(Se2.91Te0.09)...
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electrical and thermal interface conductance of carbon nanotubes grown under dc bias voltage

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 individualnanotubes were obtained from I-V measurements of randomly selected nanotubes, while thermal interfaceresistances of nanotube ... intensity of the G-band reflects the degree of graphitiza-tion of carbon materials. The effect of dc bias voltage on theIG/IDratio and the FWHM are presented in Figure 5. The lineshapes of the...
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