C01P2002/72

Mining unexplored chemistries for phosphors for high-color-quality whitelight-emitting diodes

A light emitting diode (LED) assembly includes an LED light source having a first light output with a characteristic spectrum and at least one phosphor through which the first light output passes. The phosphor includes the quaternary compound M-Li—Al—O, where M is Ba, Sr, or Ca, activated by Eu.sup.2+ or Ce.sup.3+.

Preparation method of hexagonal molybdenum oxide nanorod

The preparation method according to the present disclosure is to easily prepare hexagonal molybdenum oxide (h-MoO.sub.3) having a nanorod shape even in a low temperature precipitation reaction at atmospheric pressure without applying hydrothermal synthesis under high temperature and high pressure conditions. The hexagonal molybdenum oxide (h-MoO.sub.3) nanorods prepared therefrom can be properly mixed with carbon-based conductive materials such as carbon nanofiber, and thus can be usefully used as an anode material for a pseudocapacitor.

Process for the production of a zeolitic material via interzeolitic conversion

The present invention relates to a process for the preparation of a zeolitic material SiO.sub.2 and X.sub.2O.sub.3 in its framework structure, wherein X stands for a trivalent element, wherein said process comprises interzeolitic conversion of a first zeolitic material comprising SiO.sub.2 and X.sub.2O.sub.3 in its framework structure, wherein the first zeolitic material has an FER-, TON-, MTT-, BEA-, MEL-, MWW-, MFS-, and/or MFI-type framework structure to a second zeolitic material comprising SiO.sub.2 and X.sub.2O.sub.3 in its framework structure, wherein the second zeolitic material obtained in (2) has a different type of framework structure than the first zeolitic material. Furthermore, the present invention relates to a zeolitic material per se as obtainable and/or obtained according to the inventive process and to its use, in particular as a molecular sieve, as an adsorbent, for ion-exchange, or as a catalyst and/or as a catalyst support.

Highly flame-retardant organically modified nanoparticle, organic-inorganic composite synthetic resin containing the same and processed product thereof

Proposed are an organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle, and a production method thereof. The method for producing the organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle includes the steps of: adding and stirring metal ion-based phosphinate, melamine cyanurate, and nanoclay to a container containing an aqueous or oily solvent, applying ultrasonic waves and high pressure energy to the stirred solution to prepare a highly flame-retardant organically modified silicate solution through a chemical bonding, and then adding a synthetic resin to form synthetic leather and foam used as life consumer goods to the silicate solution, processing and drying it.

PREPARATION OF EXPANDED GRAPHITE BY PHYSICAL SHEARING
20220396487 · 2022-12-15 ·

Provided herein are high throughput continuous or semi-continuous reactors and processes for manufacturing expanded graphite materials. Such processes are suitable for manufacturing expanded graphite materials with little batch-to-batch variation.

PHOSPHORUS-CONTAINING LOW CRYSTALLINITY VANADIUM SULFIDE
20220396496 · 2022-12-15 ·

An electrode active material for lithium-ion secondary batteries that has a sufficiently high initial capacity, improved charge-and-discharge cycle characteristics, and improved coulombic efficiency in the mid-term charge-and-discharge cycles can be obtained by a phosphorus-containing low-crystalline vanadium sulfide comprising vanadium, phosphorus, and sulfur as constituent elements, the composition ratio of the phosphorus to the vanadium (P/V) being 0.1 to 1.0 in terms of the molar ratio, the composition ratio of the sulfur to the vanadium (S/V) being 4.00 to 10.00 in terms of the molar ratio.

MATERIALS WITH HIGH LIDAR REFLECTIVITY

A copper oxide crystallite having an average particle size that is greater than or equal to 5 nm and less than or equal to 15 nm, a ratio of (−111)/(111) greater than or equal to 0.5 and less than or equal to 1.5, and a blackness My greater than or equal to 130 and less than or equal to 170. The copper oxide crystallite has a reflectivity in the visible spectrum of electromagnetic radiation that is less than or equal to 10.0%, and a reflectivity in the near-IR and LiDAR spectrum of electromagnetic radiation that is greater than or equal to 10%.

PRUSSIAN BLUE ANALOG HAVING CORE-SHELL STRUCTURE, PREPARATION METHOD THEREOF, AND SODIUM-ION SECONDARY BATTERY COMPRISING THE SAME

A prussian blue analog having a core-shell structure, which has a core and a cladding layer that dads the core, wherein

the chemical formula of the core is the following Formula 1,

Na.sub.xP[R(CN).sub.6].sub.δ.zH.sub.2O and the chemical formula of the cladding layer is the following Formula 2, A.sub.yL[M(CN).sub.6].sub.α.wH.sub.2O is described. The prussian blue analog has good storage stability, and thus can greatly reduce the manufacturing cost at the subsequent battery cell level. A method for preparing the prussian blue analog having a core-shell structure, as well as a sodium-ion secondary battery, a battery module, a battery pack and a powered device comprising the same are described.

METHOD FOR MANUFACTURE OF MESOPOROUS SILICA IN THE PRESENCE OF THERMALLY EXPANDABLE MICROCELLS
20220396489 · 2022-12-15 ·

Methods of synthesis of mesoporous silica are disclosed. The mesoporous silica synthesized herein, like SBA-15, possesses a two-dimensional, hexagonal, through-hole structure with a space group p6mm. An effective quantity of one or more thermally expandable microcells are used during synthesis to impart distinct characteristics.

Phosphorus-containing molecular sieve, its preparation and application thereof

A phosphorus-containing molecular sieve has a phosphorus content of about 0.3-5 wt %, a pore volume of about 0.2-0.95 ml/g, and a ratio of B acid content to L acid content of about 2-10. The molecular sieve has a specific combination of characteristics, including a high ratio of B acid content to L acid content, thereby exhibiting higher hydrocracking activity and ring-opening selectivity when used in the preparation of a hydrocracking catalyst.