bismuth (III) telluride
Electronic Transport in Thermoelectric Bismuth Telluride
... An experimental investigation of the electronic transport properties of bismuth telluride nanocomposite materials is presented. The primary transport measurements are electrical conductivity, Seebeck ...
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Nucleation and Growth of Bismuth Telluride Dendritic Nanostructures Via Electrodeposition Method
... nanostructures for different deposition potentials. At the initial stage of electrodeposition some dendritic nuclei of bismuth telluride were found on the rough surface of the substrate along with a few ...
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Structural and surface morphology of nanocystalline bismuth telluride thin films deposited using radio frequency magnetron sputtering
... Kwon, S.-D., B.-K. Ju, S.-J. Yoon and J.-S. Kim (2009). "Fabrication of Bismuth Telluride-Based Alloy Thin Film Thermoelectric Devices Grown by Metal Organic Chemical Vapor Deposition." Journal of ...
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Electrochemical Deposition and Optimization of Thermoelectric Nanostructured Bismuth Telluride Thick Films
... Bismuth telluride thick films are suitable for thermoelectric (TE) devices covering large areas and operating at small-to-moderate temperature differences (20 - 200 ...applications. Bismuth tellu- ...
9
Nucleation and Growth of Bismuth Telluride Dendritic Nanostructures Via Electrodeposition Method
... nanostructures for different deposition potentials. At the initial stage of electrodeposition some dendritic nuclei of bismuth telluride were found on the rough surface of the substrate along with a few ...
12
Magnetism mediated thermoelectric performance of the Cr doped bismuth telluride tetradymite
... thermoelectric bismuth telluride has been ...in bismuth telluride and intercalation in the VdW gaps prevented us to probe this effect ...
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Thermoelectric Characteristics of the Thermopile Sensors with Variations of the Width and the Thickness of the Electrodeposited Bismuth Telluride and Antimony Telluride Thin Films
... The thermopile sensor exhibited the sensitivity, i.e., the slope of the Seebeck voltage-temperature difference curve, of 24.8 mV/K which is much larger than 0.19 mV/K reported for a therm[r] ...
5
Fabrication and Characterization of PLD Grown Bismuth Telluride (Bi2Te3) and Antimony Telluride (Sb2Te3) Thermoelectric Devices
... The values of the device effective Seebeck coefficient voltage sensitivity and Bi2Te3 and Sb2Te3 electrical resistivity and thermal conductivity are obtained from Sections 5, 6, and 7 ab[r] ...
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Theoretical study of structural, electronic and optical properties of bismuth-selenide, bismuth-telluride and antimony-telluride/graphene heterostructure for broadband photodetector
... It remains challenging to produce high-performance broadband photodetector that can detect light from infrared to ultraviolet frequency range for biomedical imaging, gas sensing and optical communication applications. In ...
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Microstructure Control and Iodine Doping of Bismuth Telluride
... The room temperature transport properties revealed that, even with unoptimized grain and structure sizes, the figure of merit of polycrystalline Bi90 Sb10 is comparable to the reported s[r] ...
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Anisotropic Analysis of Nanocrystalline Bismuth Telluride Thin Films Treated by Homogeneous Electron Beam Irradiation
... 3.3 Electrical transport properties of Bi2Te3 thin films Figure 5 shows the in-plane and cross-plane electrical transport property values electrical conductivity, Seebeck coefficient, po[r] ...
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Free-standing PEDOT:PSS Film as Electrode for the Electrodeposition of Bismuth Telluride and Its Thermoelectric Performance
... high electrical conductivity and stable Seebeck coefficient. Although their performance are still inferior to those of conventional inorganic thermoelectric materials, we expect that some thermoelectric composites with ...
12
Review on metal telluride thin films
... Li et al., [17] and Frari et al., [18] respectively.This method has a relatively simple procedure and allows the deposition of thermoelectric films onto electrodes of variable geometry. Theobtained films are commonly ...
5
Consolidation and Microstructure Control of Bismuth Antimony Telluride by Compressive Torsion Forming
... The bismuth antimony telluride has a trigonal-hexagonal scalenohedral crystal structure of space group R-3m. The crystal is composed of stacked hexagonal layers that can be readily cleft in basal planes. In ...
6
Experimental and computational studies of bismuth molydates.
... since bismuth is a heavy scatterer o f ...the bismuth ions throughout the heating process, though there is a large amount o f dynamic and static disorder present in the ...
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Manipulating surface magnetic order in iron telluride
... iron telluride, the nonsuperconducting parent compound of the iron chalcogenide superconductors, determination and manipula- tion of the surface magnetic structure by low-temperature spin-polarized scanning ...
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Synthesis of Antimony Telluride Thin Films by Thermal Annealing
... The bi-layer films grown at room temperature were annealed to different temperatures and in-situ measurements were taken.. In figure 2 it is revealed that the bilayer thin films of Sb an[r] ...
7
Constraining Forces Stabilizing Superconductivity in Bismuth
... 2. Assume a closed band of the symmetry in any row of this table to exist in the band structure of Bi–V. [ 5 ]) with the symmetry of the bands in this table does not exist in the band st[r] ...
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Thermoelectric Properties of Bismuth and Silicon Nanowires
... xii Chapter 4 Figure 4-1 Scanning electron micrographs of the device used to quantitate the thermopower and electrical and thermal conductivity of Si nanowire arrays………………………………………………………[r] ...
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Bismuth and Germanium Nanoscale Cluster Devices
... The smallest PMMA aperture dimension attempted was a wire of 25 nm width. The 25 nm trench is close to the lower writing limit of the Raith 150 EBL system and smaller than the average diameter of a bismuth cluster ...
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