摘要:
Na-rich electrolyte compositions provided herein can be used in a variety of devices, such as sodium ionic batteries, capacitors and other electrochemical devices. Na-rich electrolyte compositions provided herein can have a chemical formula of Na3OX, Na3SX, Na (3-δ) Mδ/2OX and Na (3-δ) Mδ/2SX wherein 0
摘要:
An inorganic oxide of the present invention has a composition represented by General formula (1): M 2 LnX 2 (AlO 4 ) 3 (where M includes Ca, Ln includes Tb, and X includes at least either one of Zr and Hf). Then, a number of Tb atoms in General formula (1) is 0.1 or more to 1 or less. Moreover, a crystal structure of the inorganic oxide is a garnet structure. A phosphor made of this inorganic oxide is capable of being excited by short-wavelength visible light, and can radiate narrow-band green light.
摘要:
A dense β"-alumina/zirconia composite solid electrolyte and process for fabrication are disclosed. The process allows fabrication at temperatures at or below 1600 °C. The solid electrolytes include a dense composite matrix of β"-alumina and zirconia, and one or more transition metal oxides that aid the conversion and densification of precursor salts during sintering. The composite solid electrolytes find application in sodium energy storage devices and power grid systems and devices for energy applications.
摘要:
A thermoelectric material with a clathrate compound according to a preferable embodiment of the present invention is represented by a following chemical formula:
摘要:
This invention provides complex oxide particles as carriers that are capable of imparting high heat tolerance and oxygen storage capacity to a catalyst and an exhaust gas purifying catalyst for automobiles using the same. The complex oxide particles comprise ceria-zirconia complex oxide, alumina, yttria, and at least one oxide of an element selected from among rare earth elements other than cerium and yttrium and alkaline earth metals, in which alumina content is 70% to 89% by mass relative to the complex oxide particles and yttria content is 0.01% to 0.22% by mole relative to the ceria-zirconia complex oxide.
摘要:
Provided is a water-swelling layered double hydroxide characterized by having an organic sulfonic acid anion (A - ) between layers, and by being represented by the belowmentioned general formula (1): Q z R(OH) 2(z+1) (A - ) (1-y) (X n- ) y/n ·mH 2 O...(1). Here, Q is a divalent metal, R is a trivalent metal, A - is an organic sulfonic acid anion, m is a real number greater than 0, and z is in the range of 1.8≤z≤4.2. X n- is the n-valent anion remaining without A - substitution, n is 1 or 2, y represents the remaining portion of X n- , and 0≤y
摘要翻译:提供由具有有机磺酸阴离子(A - )的特征在于水溶胀性层状双氢氧化物层之间,并且通过由belowmentioned一般式表示(1):Q z的R(OH)(2(Z + 1) A - )(1-Y)(X N - )Y / N•mH的2 O ...(1)。 在此,Q为二价金属,R是三价金属,A - 为有机磺酸阴离子,m是大于0的实数,且z是在1.8‰‰¤4.2¤z的范围内。 X n是剩余无A的n价阴离子 - 取代,n是1或2,Y darstellt X正的剩余部分,和0‰¤y<0.4。
摘要:
A method of producing an M-C-N-O based phosphor with reduced non-uniform emission and improved color purity is provided. The method of producing an M-C-N-O based phosphor comprising a group IIIB element (M), carbon (C), nitrogen (N) and oxygen (O) comprises: heating a mixture comprising a group IIIB element-containing compound and a nitrogen-containing organic compound to form a pyrolysate; disintegrating the resulting pyrolysate-containing product; and firing the disintegrated product.