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
... Thermomechanical and Thermal Contact Characteristics of Bismuth Telluride Films Electrodeposited on Carbon Nanotube Arrays By Himanshu Mishra, Baratunde A. ... pressure on the con- tact. [5,6,12] Thus, mechanical compression of the TE/CNTcontacts may reduce thermal contact resistance in the CNT-TE structures. In conclusion, integration of CNT arrays an...
Ngày tải lên: 06/05/2014, 08:58
mode wise thermal conductivity of bismuth telluride
... 10.1115/1.4024356] Keywords: phonon dispersion, phonon lifetime, bismuth telluride, thermal conductivity 1 Introduction Lattice thermal conductivity is associated with phonon trans- port [1]. For many applications, thermal ... anharmonic phonon dispersion and the phonon lifetime in bulk Bi 2 Te 3 . 2.1 TD-NMA for Computing Anharmonic Phonon Dispersion and Phonon Lifetimes. The ti...
Ngày tải lên: 06/05/2014, 08:54
thermal conductivity of bismuth telluride nanowire array epoxy composite
... ZT nw is the ZT value of the nanowire, m is the thermal conductivity of the matrix, nw is thermal conductivity of the nanowire, and f nw is the volume filling fraction of the nanowires in the ... amplitude and phase shift of the pressure signal. The measured acoustic response was related to thermal properties of the sample using a one- dimensional heat conduction mode...
Ngày tải lên: 06/05/2014, 08:54
thermal conductivity of bismuth telluride nanowire array epoxy composite
... ZT nw is the ZT value of the nanowire, m is the thermal conductivity of the matrix, nw is thermal conductivity of the nanowire, and f nw is the volume filling fraction of the nanowires in the ... amplitude and phase shift of the pressure signal. The measured acoustic response was related to thermal properties of the sample using a one- dimensional heat conduction mode...
Ngày tải lên: 06/05/2014, 08:58
ethanol and ozone sensing characteristics of wo3 based sensors activated by au and pd
... the addition of Pd to the WO 3 surface, i.e. increase of resistance and decrease of sensi- tivity. This could be caused by the oxidation of palladium on the surface or by the formation of a bimetallic ... principles of the conductometric sensors is the varia- tion of free carriers density of the active layer exposed to a gas concentration which can be correlated to a chang...
Ngày tải lên: 19/03/2014, 16:48
glucose - mediated hydrothermal synthesis and gas sensing characteristics of wo3 hollow microspheres
... spheres by one-pot hydrothermal reaction of a solution con- taining metal ions and glucose and subsequent decomposition of core carbon. In addition, the hollow structures of SnO 2 and ZnO [14,15] ... the best of our knowledge, the preparation of WO 3 hollow struc- tures using one-pot hydrothermal reaction of a solution containing the precursors of carbon templates and...
Ngày tải lên: 19/03/2014, 16:48
Báo cáo khoa học: Influence of divalent cations on the structural thermostability and thermal inactivation kinetics of class II xylose isomerases pdf
... TNXI concentration during thermal denaturation in the presence of 5 m M Mg 2+ plus 0.5 mM Co 2+ . The concentration of soluble protein (% of starting concentration, h) and the thermal transitions ... inactivation courses of apo-TNXI and of TNXI in the presence of 5 mm concentrations of each of the three divalent cations (Mg 2+ ,Mn 2+ ,or Co 2+ ). With the exception of...
Ngày tải lên: 23/03/2014, 13:20
cross plane electronic and thermal transport properties of p type la0.67sr0.33mno3 lamno3 perovskite oxide metal semiconductor superlattices
... growth of LSMO/LMO superlattices along with characterization of the materials and their elec- tronic and thermal properties is reported. Growth conditions that yield relatively low carrier concentrations ... of 350 W. The top and bottom contact metallization consisted of three layers, Ti (10 nm)/Pt (40 nm)/Au (500 nm). III. RESULTS AND DISCUSSION A. LSMO and LMO thin fi...
Ngày tải lên: 06/05/2014, 08:53
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 ... the degree of graphitiza- tion of carbon materials. The effect of dc bias voltage on the I G /I D ratio and the FWHM are presented in Figure 5. The line shapes of the...
Ngày tải lên: 06/05/2014, 08:53
Whatever Happened to Frank and Fearless- The Impact of the New Public Management on the Australian Public Service ppt
... Departments of Defence, Immigration and the Prime Minister and Cabinet; the cases of the detention of Cornelia Rau and the deportation of Vivian Solon, involving the then Department of Immigration and ... is often blurred and hard to draw and because charges of politicisation are often part of adversarial political rhetoric’. 16 One of the most common defences ag...
Ngày tải lên: 06/03/2014, 13:20