Abstract: A method for producing an electrolytic copper foil is provided. The method includes preparing a copper electrolytic solution including at least one addition agent and performing an electroplating step including: electrolyzing the copper electrolytic solution to form a raw foil layer. The raw foil layer has a first surface and a second surface opposite to the first surface. In the X-ray diffraction spectrum of the first surface, a ratio of the diffraction peak intensity I(200) of the (200) crystal face of the first surface relative to the diffraction peak intensity I(111) of the (111) crystal face of the first surface is between 0.5 and 2.0. A ratio of the diffraction peak intensity I(200) of the (200) crystal face of the second surface relative to the diffraction peak intensity I(111) of the (111) crystal face of the second surface is between 0.5 and 2.0.

Abstract: A glass article is provided (and methods of making the same) that includes: a glass substrate comprising a thickness and a first primary surface; and a porosity-graded layer that extends from the first primary surface of the substrate to a first depth within the substrate. The first depth is from about 250 nm to about 3000 nm. The porosity-graded layer comprises a plurality of pores having an average pore size from about 5 nm to 100 nm. The article comprises a single-side average reflectance of less than 9% at an incident angle of 60 degrees across a spectrum from 350 nm to 2000 nm. Further, the porosity-graded layer comprises a surface porosity at the first primary surface and a bulk porosity at the first depth, the surface porosity greater than the bulk porosity.

Abstract: Provided are certain CDK2/4/6 inhibitors, pharmaceutical compositions thereof, and methods of use thereof.

Abstract: Disclosed are a novel coronavirus vaccine based on an influenza virus vector and a preparation method thereof. The vaccine can efficiently express two antigens, i.e., its own HA antigen and an exogenous SC2R1 antigen, enabling the vaccine to induce immune responses to the two antigens, thus achieving the purpose of preventing both influenza virus and novel coronavirus, thereby eliminating the impacts of the two major infectious diseases of influenza and novel coronavirus on social economy, etc. at one time. In addition, based on existing mature influenza platform techniques, the influenza vaccine can be prepared and produced on a large scale, and the use of influenza vaccines has a long history and good safety.

Abstract: A thermosetting resin composition and a prepreg are provided. The thermosetting resin composition includes a maleimide resin, a cyanate ester resin, and a crosslinking agent. The crosslinking agent is a silane-modified diallyl bisphenol compound whose structure is represented by Formula (1): in Formula (1), X is a linear or branched C1 to C6 alkyl, cycloalkyl, or sulfonyl group, R1 is a linear or branched C1 to C6 alkyl or aryl group, R2 is a C1 to C6 alkyl group, R3 is a functional group with a crosslinkable double bond, and n+m is a positive integer from 1 to 8.

Abstract: A system and method comprises execution of a segmented magnetic resonance imaging pulse sequence, the pulse sequence including a plurality of shots, each of the plurality of shots including an inversion recovery preparation pulse and acquiring a respective segment of k-space lines, wherein each shot comprises a different inversion time between a peak of the inversion recovery pulse and a midpoint of the acquisition of the respective segment of k-space lines, and reconstruction of an image based on the acquired respective segments of k-space lines. In some aspects, the k-space lines acquired by each shot are consecutive in a phase encoding direction of k-space and each shot acquires the segments of k-space lines acquired by prior shots in the sequence, and a time delay between the inversion recovery preparation pulse and acquisition of a first segment for each shot is equal.

Abstract: Disclosed is an Ad7-vectored vaccine for preventing SARS-CoV-2 infection, which is an adenovirus vectored vaccine, comprising an Ad7 vector loaded with a nucleic acid sequence shown in SEQ ID NO: 1. Some embodiments of the disclosure have good safety and are convenient to use. Experiments have shown that the vaccine is capable of producing more S protein in human cells, which is expected to be developed as a vaccine for preventing SARS-CoV-2 infection. Some embodiments of the disclosure may be used in combination with other vaccines, and may also be used as therapeutic vaccines for COVID-19. When a patient is vaccinated with the Ad7-vectored vaccine of the present disclosure at the initial stage of infection, the vaccine can quickly induces immune response in the human body, thereby achieving a therapeutic effect.

Abstract: A sensing module including a circuit substrate, a sensing element, a packaging material and a blocking structure is provided. The sensing element, the packaging material and the blocking structure are disposed on the circuit substrate. The sensing element comprises a sensing portion. The outer side surface of the blocking structure is in direction contact with the packaging material to define a boundary of the packaging material. The sensing portion is disposed in a region encircled by the boundary of the packaging material, and the maximum thickness of the packaging material from a surface facing away from the circuit substrate to the circuit substrate is less than or equal to a distance from the second surface of the blocking structure to the circuit substrate.

Abstract: Disclosed is a CT image generation method for attenuation correction of PET images. According to the method, a CT image and a PET image at T1 and a PET image at T2 are acquired and input into a trained deep learning network to obtain a CT image at T2; the CT image can be applied to the attenuation correction of the PET image, thereby obtaining more an accurate PET AC (Attenuation Correction) image. According to the CT image generation method for attenuation correction of PET images, the dosage of X-rays received by a patient in the whole image acquisition stage can be reduced, and physiological and psychological pressure of the patient is relieved. In addition, the later image acquisition only needs a PET imaging device, without the need of PET/CT device, cost of imaging resource distribution can be reduced, and the imaging expense of the whole stage is reduced.

Abstract: An oxide semiconductor field effect transistor (OSFET) includes a first insulating layer, a source, a drain, a U-shaped channel layer and a metal gate. The first insulating layer is disposed on a substrate. The source and the drain are disposed in the first insulating layer. The U-shaped channel layer is sandwiched by the source and the drain. The metal gate is disposed on the U-shaped channel layer, wherein the U-shaped channel layer includes at least an oxide semiconductor layer. The present invention also provides a method for forming said oxide semiconductor field effect transistor.

Abstract: A computer-implemented method includes receiving, by a processor, an updated version of a computer program that includes several source code changes. A compiler preprocesses the source code changes for a target computing platform. The preprocessing includes identifying a compile time condition associated with one or more computer instructions enclosed by a macro, determining a current value of the compile time condition at the time of compiling, and determining corresponding object code based on the current value. Further, a macro information record for the macro is generated that includes the compile time condition, the current value, and an identification of the computer instructions. Further, a linker preprocesses the source code changes. This preprocessing includes determining that the object code is not included in an executable file, and updating the macro information record to indicate that the macro is not included in the executable file.

Abstract: A computer-implemented method includes preprocessing, by a compiler, a plurality of macros in a computer program. Preprocessing a macro includes identifying a compile time condition associated with the macro. Preprocessing the macro further includes determining a current value of the compile time condition at the time of compiling a computer instruction and a previous value of the compile time condition. Preprocessing the macro further includes determining a set of computer instructions enclosed by the macro. The method further includes storing a macro information record that includes the compile time condition, the current value and the previous value of the compile time condition, and an identification of the set of computer instructions enclosed by the macro.

Abstract: A computer-implemented method for use with a database computer system including a database data set that includes machine readable data in the form of a plurality of records, the computer-implemented method comprising: (i) defining a plurality of sets of permission rule(s); (ii) receiving a first user profile for a first user; (iii) establishing a plurality of user identities to the first user; (iv) generating a plurality of tokens; and (v) for each given user identity of the first user, adding a given token of the plurality of tokens to the first user profile and associating the given user identity and the given token.

Abstract: The present invention discloses a method of preparing a specimen for scanning capacitance microscopy, comprising the steps of: providing a sample including at least one object to be analyzed; manually grinding the sample from an edge of the sample toward a target region containing the object to be analyzed gradually, and stopping at a distance of dl from a longitudinal section of the at least one object to be analyzed in the target region to form a grinding stopping surface; cutting the grinding stopping surface by a plasma focused ion beam equipped with a scanning electron microscopy toward the target region and stopping at a distance of d2 from the longitudinal section to form a cutting stopping surface, wherein 0<d2<d1; and manually grinding to polish the cutting stopping surface and gradually remove the part of the sample between the longitudinal section and the cutting stopping surface to expose the longitudinal section of the at least one object to be analyzed, and complete the preparation of a sp

Abstract: A method, computer program product, and computer system for implementing tasks on managed nodes. A specified task to be performed by an Ansible module on one or more managed nodes of two or more managed nodes is received. The one or more managed nodes are determined based on an attribute value of a hostDecision attribute of the Ansible module. The attribute value may be primaryNode, allNodes, or Dynamic, where: primary Node requires the one or more managed nodes to be a primary node, allNodes requires the one or more managed nodes to be the two or more managed nodes, and Dynamic requires the one or more managed nodes to be determined dynamically based on runtime information. The Ansible module is sent to the one or more managed nodes to perform the task on the one or more managed nodes.

Abstract: The present invention discloses a method of preparing a specimen for scanning capacitance microscopy, comprising the steps of: providing a sample including at least one object to be analyzed; manually grinding the sample from an edge of the sample toward a target region containing the object to be analyzed gradually, and stopping at a distance of dl from a longitudinal section of the at least one object to be analyzed in the target region to form a grinding stopping surface; cutting the grinding stopping surface by a plasma focused ion beam equipped with a scanning electron microscopy toward the target region and stopping at a distance of d2 from the longitudinal section to form a cutting stopping surface, wherein 0<d2<d1; and manually grinding to polish the cutting stopping surface and gradually remove the part of the sample between the longitudinal section and the cutting stopping surface to expose the longitudinal section of the at least one object to be analyzed, and complete the preparation of a sp

Abstract: The present disclosure relates to an step artificial leather having visual penetration and a manufacturing method thereof. The artificial leather includes a thermoplastic substrate, a thermoplastic adhering layer, and a thermoplastic surface layer. The thermoplastic substrate has fiber net shape, and has visual penetration. The thermoplastic adhering layer is disposed on the thermoplastic substrate. The thermoplastic surface layer is disposed on the thermoplastic adhering layer. The thermoplastic surface layer and the thermoplastic adhering layer are transparent. Therefore, the artificial leather of the present disclosure has visual penetration effect. The product made from the artificial leather of the present disclosure has attractive appearance and diversity.

Abstract: A structure of semiconductor device is provided, including a first circuit structure, formed on a first substrate. A first test pad is disposed on the first substrate. A second circuit structure is formed on a second substrate. A second test pad is disposed on the second substrate. A first bonding pad of the first circuit structure is bonded to a second bonding pad of the second circuit structure. One of the first test pad and the second test pad is an inner pad while another one of the first test pad and the second test pad is an outer pad, wherein the outer pad surrounds the inner pad.

Abstract: Embodiments relate to progressively validating access token. In response to intercepting an initial call for a transaction for a service from a client, a token is validated for the initial call of the transaction for the service, the validating including contacting an authentication sever and locally storing a time to live received for the token. In response to intercepting at least one successive call for the transaction for the service from the client, it is determined that the token for the at least one successive call is valid based on the time to live locally saved. The at least one successive call for the transaction for the service is permitted to pass without contacting the authentication sever.

Abstract: Systems and methods are provided for tracking sharing of an electronic content. An exemplary method may include receiving a request to access content associated with a web address by a user. Based on a unique identity assigned to the user and the web address, a unique tracking web address may be generated. This tracking web address may be shared with additional users. As other users request content associated with the tracking web address, information regarding the sharing of the electronic content may be determined and stored, allowing for tracking of sharing behavior of users.