Abstract:
A thermoelectric nano-composite including a thermoelectric matrix; a nano-metal particle; and a nano-thermoelectric material represented by Formula 1: AxMyBz Formula 1 wherein A includes at least one element of indium, bismuth, or antimony, B includes at least one element of tellurium or selenium (Se), M includes at least one element of gallium, thallium, lead, rubidium, sodium, or lithium, x is greater than 0 and less than or equal to about 4, y is greater than 0 and less than or equal to about 4, and z is greater than 0 and less than or equal to about 3.
Abstract:
A bulk thermoelectric material includes a matrix, the matrix including a crystalline thermoelectric material; and metal oxide particles disposed in the matrix at a grain boundary or within a crystal structure of the crystalline thermoelectric material.
Abstract:
A fuel electrode material including a metal oxide having a perovskite type crystalline structure and represented by Formula 1: A1-xA′xB1-yB′yO3 Formula 1 wherein A and A′ are different from each other and A and A′ each independently include at least one element selected from the group consisting of strontium (Sr), yttrium (Y), samarium (Sm), lanthanum (La), and calcium (Ca); B includes at least one element selected from the group consisting of titanium (Ti), manganese (Mn), cobalt (Co), iron (Fe), and nickel (Ni); B′ is different from B and includes at least one transition metal; x is about 0.001 to about 0.08; and y is about 0.001 to about 0.5.
Abstract:
A thermoelectric material, and a thermoelectric element and a thermoelectric module including the thermoelectric material are disclosed. The thermoelectric material may have improved thermoelectric properties by irradiating the thermoelectric material with accelerated particles such as protons, neutrons, or ion beams. Thus, the thermoelectric material having excellent thermoelectric properties may be efficiently applied to various thermoelectric elements and thermoelectric modules.
Abstract:
A nano-composite, including: a plurality of secondary particles, each secondary particle including a mixture of nano-size primary particles, wherein the mixture of nano-size primary particles includes particles including a nickel oxide or a copper oxide, and particles including zirconia doped with a trivalent metal element or ceria doped with a trivalent metal element, and wherein the nano-size primary particles define a plurality of nano-pores.
Abstract:
A thermoelectric material including a compound represented by Formula 1 below: (R1-aR′a)(T1-bT′b)3±y Formula 1 wherein R and R′ are different from each other, and each includes at least one element selected from a rare-earth element and a transition metal, T and T′ are different from each other, and each 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≦a≦1, 0≦b≦1, and 0≦y
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