Abstract:
A recombinant Corynebacterium genus microorganism, and a method of producing C4 dicarboxylic acid under anaerobic conditions using the Corynebacterium genus microorganism.
Abstract:
An electronic apparatus includes a memory storing a speech recognition model and first recognition information corresponding to a first user voice obtained through the speech recognition model, the speech recognition model including a first network, a second network, and a third network; and a processor configured to: obtain a first vector by inputting voice data corresponding to a second user voice to the first network, obtain a second vector by inputting the first recognition information to the second network which generates a vector based on first weight information, and obtain second recognition information corresponding to the second user voice by inputting the first vector and the second vector to the third network which generates recognition information based on second weight information, wherein at least a part of the second weight information is the same as the first weight information.
Abstract:
A composite cathode active material, a cathode and a lithium battery each including the composite cathode active material, and a method of manufacturing the composite cathode active material. The composite cathode active material includes a core including a plurality of primary particles, and a shell disposed on the core, wherein a primary particle of the plurality of primary particles includes a lithium nickel transition metal oxide, the shell includes a first composition and a second composition, wherein the first composition contains a first metal and the second composition contains a second metal, wherein the first metal includes a metal of Groups 2, 4, 5, and 7 to 15, the second metal includes a metal of Group 3, and the first composition includes a first phase and the second composition includes a second phase that is distinguishable from the first phase.
Abstract:
A composite cathode active material includes a secondary particle; and a coating on a surface of the secondary particle, wherein the secondary particle comprises a plurality of primary particles, and the plurality of primary particles include a lithium nickel transition metal oxide having a layered crystal structure; and a grain boundary between primary particles of the plurality of primary particles, the grain boundary including a lithium metal oxide having a crystal structure different from the lithium nickel transition metal oxide having a layered crystal structure, wherein the coating on the surface of the secondary particle includes a metal oxide including cobalt, and a Group 2 element, a Group 12 element, a Group 13 element, or a combination thereof.
Abstract:
A positive active material, including: a lithium transition metal composite oxide represented by Formula 1: LiaNibM1cM2dM3eO2 Formula 1 wherein, in Formula 1, M1 comprises Co, Mn, or a combination thereof, M2 comprises Mg and Ti, M3 comprises Al, B, Ca, Na, K, Cr, V, Fe, Cu, Zr, Zn, Sr, Sb, Y, Nb, Ga, Si, Sn, Mo, W, Ba, a rare earth element, or a combination thereof, 0.9≤a≤1.1, 0.7≤b
Abstract:
An electrode active material includes: a core active material having a layered structure and capable of reversibly incorporating and deincorporating lithium; a dopant including boron and a first metal element, wherein the dopant is in the core active material; and a nanostructure disposed on a surface of the core active material and including a metal borate compound including a second metal element, wherein the second metal element is the same as the first metal element.
Abstract:
Provided is a recombinant microorganism having enhanced cellulose synthase gene stability, a method of producing cellulose by using the recombinant microorganism, and a method of preparing the recombinant microorganism.
Abstract:
Provided are a microorganism having enhanced cellulose productivity, a method of producing cellulose by using the microorganism, and a method of producing the microorganism.
Abstract:
A recombinant microorganism of the genus Komagataeibacter having enhanced cellulose productivity and yield, a method of producing cellulose using the recombinant microorganism, and a method of producing the recombinant microorganism are provided.
Abstract:
A composite positive active material including a composite represented by Formula 1: δLi2MO3.(1−δ)[xLi2MnO3.(1−x)LidNiaCObM′cO2] Formula 1 wherein, in Formula 1, M is titanium (Ti) or zirconium (Zr); M′ is manganese (Mn), vanadium (V), magnesium (Mg), gallium (Ga), silicon (Si), tungsten (W), molybdenum (Mo), iron (Fe), chromium (Cr), copper (Cu), zinc (Zn), titanium (Ti), aluminum (Al), boron (B), or a combination thereof; and 0