Abstract: Provided is a light-emitting quantum dot coated with at least one blue-light absorption layer, including an alloy core consisting of Cd, Se, Zn, and S, at least one first shell layer which has a wurtzite structure and is coated on a surface of the alloy core; and a second shell layer consisting of ZnS and, having a zinc blende structure and is coated on a surface of the first shell layer, wherein the element ratio of each of Zn and S accounts for 30 to 50% of the overall core, and the content of Cd and Se gradually decreases outward from the core center. Also provided is a method for preparing the core-shell type light-emitting quantum dot.

Abstract: Disclosed is a power metal-oxide-semiconductor field-effect transistor (MOSFET) diagnostic and lifetime estimation system and method, including the steps of: acquiring degradation data by conducting a degradation test; measuring potential failure precursors to provide early warning of failure; inspecting and diagnosing health condition of internal structure of the power MOSFET device using thermal transient measurement and scanning acoustic microscopy (SAM) images; repeating power cycling test and the measurements of potential failure precursors until the precursors reach a corresponding failure threshold; and estimating remaining lifetime of the power MOSFET device using an artificial intelligence (AI) algorithm.

Abstract: An example foldable mobile computing device includes a first side including a first power storage device coupled to a first regulator. The device includes a second side including a second power storage device coupled to a second regulator and connected in parallel with the first power storage device. The second side is configured to articulate relative to the first side about a hinge. The device includes processing circuitry configured to determine a power storage capacity of the first power storage device and to determine a power storage capacity of the second power storage device. The device is also configured to adjust, based on the power storage capacity of the first power storage device and the power storage capacity of the second power storage device, at least one of an impedance of the first regulator or an impedance of the second regulator.

Abstract: Disclosed is a boronic acid derivative. Provided are a compound of formula (I) or a pharmaceutically acceptable salt, solvate, polymorph or isomer thereof, a pharmaceutical composition containing the same, and the use thereof in the treatment of lmp7-related diseases.

Abstract: A memory device and a reading method thereof are provided. A second word line and a third word line are adjacent to a first word line. The reading method includes the following steps. A read procedure is executed to read a plurality of memory cells of the first word line. When a read error occurs, a re-read procedure is executed for some of the memory cells belonging to a state marginal group. The read procedure includes: applying a read voltage to the first word line; applying a first pass voltage to the second word line and the third word line. The re-read procedure includes: applying the read voltage to the first word line; applying a second pass voltage and a third pass voltage different from the first pass voltage to the second word line and the third word line respectively.

Abstract: A memory device and a reading method thereof are provided. The memory device at least includes a first word line, a second word line and a third word line. The reading method includes the following steps. A read procedure is executed to read a plurality of memory cells connected to the first word line. A recognition procedure is executed in response to at least one memory cell has an error. A re-read procedure is executed on the memory cell. The recognition procedure includes: applying a pass voltage to the first word line; applying a recognition voltage to at least one of the second word line and the third word line. The re-read procedure including: applying a second read voltage to the first word line; and applying a second pass voltage to the second word line and a third pass voltage to the third word line.

Abstract: disclosed. The electronic device includes a chassis, electronic components disposed within the chassis, the cooling containers, and a coolant loop. The chassis has an internal volume partly filled with coolant to form coolant pool in the internal volume. The containers are disposed within the chassis such that each container contains at least one electronic component. The coolant loop circulates the coolant from the coolant pool to the containers. For example, each container receives an inflow of the coolant from the coolant loop or from another one container and immerse the at least one electronic component in the coolant to remove heat from the at least one electronic component and output an outflow of the coolant that overflows into the coolant pool or into at least one adjacent container, where a level of the coolant in the coolant pool is lower than respective levels of the coolant in the containers.

Abstract: A high electron mobility transistor includes a substrate. A first III-V compound layer is disposed on the substrate. A second III-V compound layer is embedded within the first III-V compound layer. A P-type gallium nitride gate is embedded within the second Ill-V compound layer. A gate electrode is disposed on the second III-V compound layer and contacts the P-type gallium nitride gate. A source electrode is disposed at one side of the gate electrode. A drain electrode is disposed at another side of the gate electrode.

Abstract: A method of improving grinding, grading and capacity of ores by reducing a fineness content ratio ?0 in settled ores includes providing a two-stage ore grinding and grading system including a first fully closed circuit including a grinder and a hydrocyclone, or a two-stage ore grinding and grading system including a first-stage open circuit, and controlling parameters for ore grinding and grading as follows: controlling a dc an value of a point B on a separation cone of a second-stage ?500 mm hydrocyclone; controlling a fineness content ratio ?0 in settled ores; controlling a second-stage ore grinding and grading load Q2; and acquiring a first-stage grinding, grading and capacity Q of ores.

Abstract: A photonic crystal surface-emitting laser includes a substrate, an n-type cladding layer, an active layer, an index matching layer and a photonic crystal structure. The n-type cladding layer is disposed over the substrate. The active layer is disposed over the n-type cladding layer. The index matching layer is disposed over the n-type cladding layer and is arranged around the active layer. The index matching layer is electrically insulating, and an effective refractive index of the index matching layer is substantially identical to an effective refractive index of the active layer. The photonic crystal structure is disposed over the active layer and the index matching layer.

Abstract: Anti-corrosion and low-heat-conduction annulus protection fluid for deep-sea oil and gas exploitation and a preparation method thereof are provided. The annulus protection fluid includes: a polymer solution: 100 parts, clear water III: 100 parts to 500 parts, a thermally-insulating material: 20 parts, a corrosion inhibitor: 1 part to 7 parts, and xanthan gum: 0.3 parts to 0.5 parts, wherein the polymer solution is a mixture of a polymer and clear water II in a mass ratio of 1:(22-28); and the polymer includes the following raw materials: clear water I: 100 parts, an acrylamide: 15 parts to 20 parts, 2-2-methylpropanesulfonic acid: 5 parts to 10 parts, a crosslinking agent: 0.1 parts to 0.3 parts, and an initiator: 0.5 parts to 1 part. The annulus protection fluid exhibits excellent thermal insulation performance and corrosion resistance, and avoids the generation of hydrates and the decomposition of hydrate layers at a wellhead.

Abstract: A high electron mobility transistor includes a substrate. A first III-V compound layer is disposed on the substrate. A second III-V compound layer is embedded within the first III-V compound layer. A P-type gallium nitride gate is embedded within the second III-V compound layer. A gate electrode is disposed on the second III-V compound layer and contacts the P-type gallium nitride gate. A source electrode is disposed at one side of the gate electrode. A drain electrode is disposed at another side of the gate electrode.

Abstract: A memory device and a method for operating selective erase scheme are provided. In an erase operation, a switch voltage is applied to at least one of a string select line or a ground select line of a selected sub-block of a selected block, a gate control voltage is applied to selected word lines of the selected sub-block, and an erase voltage is applied to bit lines and a common source line of the selected sub-block. The switch voltage is smaller than the erase voltage. The gate control voltage is smaller than the switch voltage and the erase voltage.

Abstract: The present invention relates to a iminosulfanone compound represented by formula (I) as a bromodomain protein inhibitor and a pharmaceutically acceptable salt thereof and to a preparation method, pharmaceutical composition, and medical use thereof.

Abstract: Methods and systems for training a language model include retrieving a knowledge sentence, related to an input sentence, from a knowledge base. The input sentence, the knowledge sentence, and a prompt are encoded into an intermediate representation. The intermediate representation is decoded to generate a named entity from the input sentence that is of a type specified by the prompt. A language model is fine-tuned based on the named entity.

Abstract: A memory device and a method for operating the same are provided. In an erase operation, a switch voltage is applied to at least one of a string select line or a ground select line of a selected sub-block of a selected block, a gate control voltage is applied to selected word lines of the selected sub-block, and an erase voltage is applied to bit lines and a common source line of the selected sub-block. The switch voltage is smaller than the erase voltage. The gate control voltage is smaller than the switch voltage and the erase voltage.

Abstract: An intra-layer reinforcement method, and a consolidation and reconstruction simulation experiment system and an evaluation method for a gas hydrate formation are provided. In the intra-layer reinforcement method, the formation reconstruction and fracturing grouting reinforcement technologies are combined; a fracturing grouting process is adopted to create fractures in the gas hydrate formation; and a consolidation liquid enters the fractures and penetrates into the formation through a pressure difference to form a reinforcement with a ribbed slab structure and a specified strength and permeability, which supports the formation to achieve collapse prevention and sand prevention.

Abstract: A method to provide multi-objective recommendations. The method includes receiving user input indicating a plurality of objectives, where each of the plurality of objectives indicates a desired goal for a field of interest, receiving user input indicating a plurality of actionable fields, receiving user input indicating selection of one of a plurality of records in a data set, determining, based on applying an evolutionary algorithm, one or more candidate changes to values of the plurality of actionable fields of the selected record, determining, for each of the one or more candidate changes, a multi-objective score for that candidate change, selecting one or more of the one or more candidate changes to recommend to a user based on the multi-objective scores of the one or more candidate changes, and providing, for display to the user, the selected one or more candidate changes as recommended changes.

Abstract: An oil well cement composite permeation enhancement agent suitable for a hydrate layer and a preparation method thereof are disclosed. In parts by weight, the composition of raw materials of the composite permeation enhancement agent is 4.6 parts-5.0 parts of kerosene, 0.23 parts-0.25 parts of emulsifier, 0.8 parts-1.1 parts of modified polypropylene fiber, 10.0 parts-12.0 parts of porous and permeable microspheres, 1.0 part-1.2 parts of paraffin, and 57.5 parts-62.5 parts of water. The composite permeation enhancement agent can effectively improve the permeability of the cement stone which reshapes the formation framework and increase the mining rate of hydrate. The oil well cement composite permeation enhancement agent has the advantages of long-term performance, low cost, and green environmental protection.

Abstract: An example foldable mobile computing device includes a first side comprising: a first power storage device (PSD); a first charger configured to output current to charge the first PSD; and a first reverse blocking component; a second side configured to articulate relative to the first side about a hinge, the second side comprising: a second PSD; a second charger configured to output current to charge the second PSD; and a second reverse blocking component; a flexible printed circuit connected to the first side and the second side; and one or more components configured to operate using power sourced, in parallel, from the first PSD and the second PSD, wherein the power sourced by the one or more components from the first PSD flows through the first reverse blocking component and the power sourced by the one or more components from the second PSD flows through the second reverse blocking component.