Abstract:
A thermoelectric material having a high performance index and a thermoelectric module and a thermoelectric device including the thermoelectric material, and more particularly, to a thermoelectric material having a high Seebeck coefficient, high electrical conductivity, and low thermal conductivity and a thermoelectric module and a thermoelectric device including the thermoelectric material.
Abstract:
A thermoelectric material includes a compound represented by Formula 1: AaRbG3±n Formula 1 wherein component A includes at least one element selected from a Group 1 element, a Group 2 element, and a metal of Groups 3 to 12, component R is a rare-earth element, component G includes at least one element selected from sulfur (S), selenium (Se), tellurium (Te), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), carbon (C), silicon (Si), germanium (Ge), tin (Sn), boron (B), aluminum (Al), gallium (Ga), and indium (In), 0
Abstract translation:热电材料包括由式1表示的化合物:AaRbG3±n式1其中组分A包括选自第1族元素,第2族元素和第3〜12族金属中的至少一种元素,R为稀有金属 组分G包括选自硫(S),硒(Se),碲(Te),磷(P),砷(As),锑(Sb),铋(Bi) C),硅(Si),锗(Ge),锡(Sn),硼(B),铝(Al),镓(Ga)和铟(In),0 ,0&nlE; n <1。
Abstract:
A method of preparing a metal-doped oxide, the method including: preparing a precursor solution including a zirconium precursor or cerium precursor, a dopant metal precursor, a solvent, and a chloride salt; and heat-treating the precursor solution to prepare the metal-doped oxide.Also an oxide including: a metal-doped zirconia or metal-doped ceria; and
Abstract:
A solid oxide electrolyte including an oxygen ion conducting solid solution, wherein the solid solution is represented by Formula 1 below: Zr1-x-y-zMaxMbyMczO2-δ Formula 1 wherein x is greater than 0 and less than about 0.3, y is greater than 0 and less than about 0.1, z is greater than 0 and less than about 0.1, δ is selected to make the solid solution ionically neutral, Ma, Mb, and Mc are each independently a metal selected from the group consisting of elements of Groups 3, Groups 5 through 13, and Group 14, and an ionic radius of each of Ma+3, Mb+3, and Mc+3 are different from each other.
Abstract:
A composite anode material for a solid oxide fuel cell (SOFC), an anode for a SOFC including a Ni-containing alloy including Ni and a transition metal other than Ni; and a perovskite metal oxide having a perovskite structure.
Abstract:
A thermoelectric material including a thermoelectric semiconductor; and a nanosheet disposed in the thermoelectric semiconductor, the nanosheet having a layered structure and a thickness from about 0.1 to about 10 nanometers. Also a thermoelectric element and thermoelectric module including the thermoelectric material.
Abstract:
A thermoelectric material includes powders having a surface coated with an inorganic material. The thermoelectric material includes a thermoelectric semiconductor powder and a coating layer on an outer surface of the thermoelectric semiconductor powders.
Abstract:
A bulk thermoelectric material having a structure in which migration of carriers is not inhibited but phonons are scattered is described. The bulk thermoelectric material includes: a bulk crystalline thermoelectric material matrix; and nanoparticles coated with a conductive material within the thermoelectric material matrix.
Abstract:
A thermoelectric material including: a bismuth-tellurium (Bi—Te)-based thermoelectric material matrix; and a nano-metal component distributed in the Bi—Te-based thermoelectric material matrix, wherein a Lotgering degree of orientation in a c-axis direction is about 0.9 to about 1.