Transient Plane Source Technique Archives - Page 2 of 4

Correlation Between the Electronic Structure and the Thermoelectric Properties of Gd-Doped CaMnO3−delta

Author(s): Chia-Jyi Liu, Ching-Lin Chang, J. J. Yuan, Jeng-Lung Chen, Mei-Huei Wu, Wei-Cheng Wang

The effects of the substitution of Ca with Gd in the Ca1-xGdxMnO3-delta system were investigated. It was determined that the partial substitution of Gd resulted in decreased resistivity ...

Keywords: EELS, Electron-Energy-Loss Spectroscopy, Electron-Energy-Loss Spectroscopy (EELS), Thermal Conductivity, Thermoelectric Materials, Transient Plane Source Technique, X-Ray Absorption Near Edge Structure, X-Ray Absorption Near Edge Structure (XANES), XANES

Thermoelectric and magnetic properties of Ca3Co4–xCuxO9 + delta with x = 0.00, 0.05, 0.07, 0.10 and 0.15

Author(s): Ankam Bhaskar, Chia-Jyi Liu, Z.-R. Lin

The thermoelectric and magnetic properties of the Ca3Co4-xCuxO9+delta system where x = 0, 0.05, 0.07, 0.10, and 0.15 were investigated as materials of this type have potential for use in thermoelectric generators. The ...

Keywords: Iodometric Titration, Magnetic Properties, Thermal Conductivity, Thermoelectric Materials, Thermopower, Transient Plane Source Technique, X-ray Diffraction, X-ray diffraction (XRD), XRD

Electronic transport of co-doped misfit-layered cobaltites

Author(s): Ankam Bhaskar, Chia-Jyi Liu, Zong-Ren Yang

Two series of co-doped mifit-layered cobaltites were prepared with compositions of Ca3-xYbxCo4-yAgyO9+delta and Ca3-xEuxCo4-yAgyO9+delta. All of the samples exhibited an increasing thermopower as temperature ...

Keywords: electrical resistance, Iodometric Titration, Thermal Conductivity, Thermoelectric Materials, Thermopower, Transient Plane Source Technique, X-ray Diffraction

Effect of a micro-copolymer addition on the thermal conductivity of fly ash mortars

Author(s): A. Duran-Herrera, Dale P. Bentz, J. K. Campos-Dimas, P. L. Valdez-Tamez

A Portland cement-based composite was made using a copolymer as one of the ingredients, and the potential of the composite for the production of non-structural masonry systems was evaluated. It ...

Keywords: Cement, Compressive Strength, concrete, density, Laser Diffraction, Thermal Conductivity, Transient Plane Source Technique

Improvement on the low-temperature thermoelectric characteristics of Ca3xYbxCo4O9bdelta (0rxr0.10)

Author(s): Ankam Bhaskar, Chia-Jyi Liu, Y.-C. Huang

The low-temperature thermoelectric properties of Ca3-xYbxCo4O9+delta systems (x = 0, 0.02, 0.05, and 0.10). It was determined that these systems produced positive thermopower, indicating that the dominant carriers were holes. The electrical ...

Keywords: electrical resistance, Iodometric Titration, Thermal Conductivity, Thermoelectric Materials, Thermopower, Transient Plane Source Technique, X-ray Diffraction, X-ray diffraction (XRD), XRD

Thermal characterisation of a lightweight mortar containing expanded perlite for underground insulation

Author(s): D. B. Apel, V. Bindiganavile, W. V. Liu

Perlite was added to mortar in order to determine if the resulting composite was more thermally insulating than conventional shotcrete. This study was conducted to determine if shotcrete in which ...

Keywords: Mechanical Strength, Thermal Conductivity, Thermal Diffusivity, thermal insulation, Transient Plane Source Technique, Underground Mines

Measurement of Thermal Properties of Gypsum Board at Elevated Temperatures

Author(s): Dale P. Bentz, Samuel L. Manzello, Suel-Hyun Park, Tensei Mizukami

An investigation was conducted to determine the thermal properties of different types of gypsum boards from the USA and Japan. The thermal conductivity and specific heat were determined at room ...

Keywords: differential scanning calorimetry, Differential scanning calorimetry (DSC), DSC, Fire testing, Gypsum Boards, Linear Contraction, Mass loss, Slug Calorimeter, Specific Heat, Thermal Conductivity, Transient Plane Source Technique

Low-temperature thermoelectric and magnetic properties of Ca3−x Bi x Co4O9+delta (0 < x < 0.30)

Author(s): Ankam Bhaskar, Chia-Jyi Liu, Z.-R. Lin

Calcium is partially substituted by bismuth in the Ca3-xBixCoO9+delta (x=0.00, 0.05, 0.10, 0.15, 0.20, and 0.30) system in order to determine how this substitution affects the thermoelectric and magnetic properties of the system. ...

Keywords: electrical resistance, Iodometric Titration, Thermal Conductivity, Thermoelectric Materials, Thermopower, Transient Plane Source Technique, X-ray Diffraction

Thermoelectric properties of n-type Ca1-xBixMnO3-delta (0.00, 0.02, and 0.05) system

Author(s): Ankam Bhaskar, Chia-Jyi Liu, J. J. Yuan

Calcium is partially substituted by bismuth in the Ca1-xBixMnO3-delta (x=0.00, 0.02, and 0.05) system in order to determine how this substitution affects the electrical resistivity, thermopower, and thermal conductivity. The ...

Keywords: electrical resistance, Iodometric Titration, Thermal Conductivity, Thermoelectric Materials, Thermopower, Transient Plane Source Technique, X-ray Diffraction

Thermoelectric properties of Ca2.95Bi0.05Co4−xFexO9+delta (0 < x < 0.15)

Author(s): Ankam Bhaskar, Chia-Jyi Liu, Z.-R. Lin

Thermoelectric materials are currently being researched as a source of energy in order to reduce carbon dioxide emissions. The efficiency of these materials depends on their Seebeck coefficient, electrical resistivity, ...

Keywords: electrical resistance, Iodometric Titration, Thermal Conductivity, Thermoelectric Materials, Thermopower, Transient Plane Source Technique, X-ray Diffraction

Keyword: Transient Plane Source Technique

Correlation Between the Electronic Structure and the Thermoelectric Properties of Gd-Doped CaMnO3−delta

Thermoelectric and magnetic properties of Ca3Co4–xCuxO9 + delta with x = 0.00, 0.05, 0.07, 0.10 and 0.15

Electronic transport of co-doped misfit-layered cobaltites

Effect of a micro-copolymer addition on the thermal conductivity of fly ash mortars

Improvement on the low-temperature thermoelectric characteristics of Ca3xYbxCo4O9bdelta (0rxr0.10)

Thermal characterisation of a lightweight mortar containing expanded perlite for underground insulation

Measurement of Thermal Properties of Gypsum Board at Elevated Temperatures

Low-temperature thermoelectric and magnetic properties of Ca3−x Bi x Co4O9+delta (0 < x < 0.30)

Thermoelectric properties of n-type Ca1-xBixMnO3-delta (0.00, 0.02, and 0.05) system

Thermoelectric properties of Ca2.95Bi0.05Co4−xFexO9+delta (0 < x < 0.15)

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