Abstract: Provided herein is a multi-sample and multi-locus method for analyzing a genetic locus. In particular, provided herein is a method for SNP detection and analysis based on high-throughput sequencing, comprising designing a probe, pre-amplification and biotin labeling, hybridization, ligation, barcode specific primer extension, sequencing and analyzing the SNP locus. A probe set is for the analysis is also provided.

Abstract: An X-ray detection method and an X-ray detector are provided. The X-ray detection method according to embodiments of the present disclosure includes: dividing an energy range of photons emitted by an X-ray source into a number N of energy windows, where N is an integer greater than 0; obtaining a weighting factor for each of the number N of energy windows based on linear attenuation coefficients of a substance of interest and a background substance of an imaging target; obtaining a weighting factor matrix for M output channels of an X-ray detector based on the weighting factor for each of the number N of energy windows, where M is an integer greater than 0; and obtaining output results of the M output channels based on the weighting factor matrix and numbers of photons having an energy range falling into individual energy windows of the number N of energy windows.

Abstract: A liquid lens includes a sealed shell, a liquid material, a transparent carbon nanotube structure within the liquid material, and a first electrode and a second electrode, a voltage being applied to the carbon nanotube structure causes rapid heating, which is transferred to the liquid material to change the density thereof, and the refractive index of the liquid material is thus changed.

Abstract: A method and apparatus for controlling a reactive power of a generator in a power plant are provided. The method includes: S1, dividing a plurality of power plants into a plurality of plant-plant coordination groups; S2, dividing generators into a first generator and a second generator set; S3, calculating a deviation between a measured voltage and a preset voltage of a central bus; S4, comparing the deviation with a control dead band threshold; S5, establishing a reactive power tracking model if the deviation is greater than the control dead band threshold; S6, establishing a reactive power keeping model; and S7, obtaining sum reactive power adjustments of the generators according to the first reactive power adjustments and the second reactive power adjustments, and obtaining voltage adjustments of buses according to the sum reactive power adjustments.

Abstract: The present invention provides an apparatus and a method in a radio communications system. The apparatus in a radio communications system comprises an estimation unit and a statistics collection unit. The estimation unit is used for estimating a signal receiving strength of each of multiple transmission positions, compared with a signal transmission strength of each of one or more possible transmission positions of a first-type node of a to-be-test communications system on a transmission resource block. The statistics collection unit is used for collecting, according the estimation result, statistics on power space distribution of the first-type node of the to-be-tested communications system.

Abstract: The disclosure relates to an electronic beam machining system. The system includes a vacuum chamber; an electron gun located in the vacuum chamber and used to emit electron beam; a holder located in the vacuum chamber and used to fix an object; a control computer; and a diffraction unit located in the vacuum chamber; the diffraction unit includes a two-dimensional nanomaterial; the electron beam transmits the two-dimensional nanomaterial to form a transmission electron beam and a plurality of diffraction electron beams; the transmission electron beam and the plurality of diffraction electron beams radiate the object to form a transmission spot and a plurality of diffraction spots.

Abstract: The disclosure relates to a method for making carrier for use in single molecule detection. The method includes: providing a rigid substrate; coating a polymer layer on a surface of the rigid substrate, the polymer layer is in semisolid state; transferring a nano-scaled pattern of a template on a surface of the polymer layer by pressing the template on the surface of the polymer layer; obtaining a flexible substrate by removing the template; and applying a metal layer on the flexible substrate. The carrier for use in single molecule detection has a relative higher SERS and can enhance the Raman scattering.

Abstract: A pacemaker is provided. The pacemaker includes an electrode line having a lead and an electrode. The electrode includes a carbon nanotube composite structure having a matrix and at least one carbon nanotube structure located in the matrix. A first end of each carbon nanotube structure protrudes out of a first surface of the matrix for stimulating the human tissue, and a second end of each carbon nanotube structure protrudes out of a second surface of the matrix to electrically connect to the lead.

Abstract: A reactor lateral reflection layer telescoped control rod capable of separately achieving cold shutdown includes an inner rod, an outer rod and a guide cylinder assembly which are vertically and coaxially arranged, wherein the outer rod and the guide cylinder assembly are hollow cylindrical bodies; the top end of the inner rod can move up and down inside the outer rod and the other end of the inner rod moves up and down, along with the top end, inside a control rod passage which is positioned below the guide cylinder assembly and is coaxial with the guide cylinder assembly; and the top end of the outer rod can move up and down in the guide cylinder assembly and the other end of the outer rod moves up and down, along with the top end, inside the control rod passage.

Abstract: An electrostatic sensing method is provided. An electrostatic sensing device comprising an electrostatic sensing module comprising a first electrostatic sensing element, and a control unit electrically connected to the electrostatic sensing module is provided. The first electrostatic sensing element is one-dimensional semiconducting linear structure. A direct voltage is applied to the first electrostatic sensing element. A sensed object with electrostatic charge is moved to the electrostatic sensing device in a distance near but not touching the first electrostatic sensing element. A resistance changed value of the first electrostatic sensing element is measured.

Abstract: An air negative ion generating apparatus realized by bumping against a collision surface by a high-pressure gas flow carrying water molecules includes a liquid container and a cover body snapped onto a top opening end of the liquid container, and the cover body is provided with a high-pressure gas inlet pipe; a core assembly is provided inside the cover body, and the core assembly (4) includes a liquid flow chamber, a collision component and a liquid flow inlet; and a lower port of the high-pressure gas inlet pipe faces the collision component, the liquid flow inlet is located between the lower port of the high-pressure gas inlet pipe and the collision component, the liquid flow inlet is communicated with the liquid chamber, and a lower port of the liquid flow chamber is fixedly connected with a liquid conduit extending downwards.

Abstract: The present invention discloses a thermally activated delayed fluorescence material and application thereof in an organic electroluminescence device. The thermally activated delayed fluorescence material is a compound having the general structure of Formula I or Formula II: In Formula I and Formula II, R1 is a cyano, p is 1, 2 or 3, q is 1, 2 or 3, m is 1 or 2, n is 1 or 2, Ar1 is a phenyl substituted with one or more groups selected from C1-6 alkyl, methoxy, ethoxy, or phenyl, Ar2 and Ar3 are selected from the following groups: and X is bromine or iodine. The present invention further discloses application of the thermally activated delayed fluorescence material as a host material or a luminescent dye of a luminescent layer of an organic electroluminescence device.

Abstract: A semiconductor device includes a first electrode, a second electrode, a semiconductor element, an insulating layer and a third electrode. The semiconductor element is electrically connected to the first electrode and the second electrode. The third electrode is insulated from the semiconductor structure, the first electrode and the second electrode through the insulating layer. The semiconductor element includes a semiconductor structure, a carbon nanotube and a conductive film. The semiconductor structure includes a P-type semiconductor layer and an N-type semiconductor layer and defines a first surface and a second surface. The carbon nanotube is located on the first surface of the semiconductor. The conductive film is located on the second surface of the semiconductor. The conductive film is formed on the second surface by a depositing method or a coating method.

Abstract: The present invention provides an X-ray generating apparatus and an X-ray fluoroscopy imaging system comprising the same. The X-ray generating apparatus comprises: an electron accelerator, an electron emission unit, and a target; and a shielding and collimating device, including a shielding structure and multiple collimators arranged in the shielding structure, wherein the collimators are thin gaps extending from the target to an exterior surface of the shielding structure and having an axis transverse an electron beam shooting the target, and at least two collimators forming different angles with the electron beam are arranged on the same side of a plane contains the electron beam shooting the target, and the planes where the collimators locate form angles from 30 degrees to 150 degrees with the electron beam shooting the target, to draw out planar beams having different draw-out angles, each having uniform intensity distribution in its respective plane.

Abstract: A method and a device for estimating a state of a power system are provided. The method includes: dividing the power system into a plurality of sub-systems; establishing a first linear model of the power system for a first stage; solving the first linear model by an alternating direction multiplier method to obtain the intermediate state variables of each sub-system; performing a nonlinear transformation at a second stage on the intermediate state variables to obtain intermediate measured values; establishing a second linear model of the power system for a third stage according to the intermediate measured values; and solving the third linear model by the alternating direction multiplier method to obtain the final state variables of each sub-system.

Abstract: A combined power generation system based on geothermal energy and solar energy and a power generation method thereof are provided. The system includes: at least three injection wells; at least three production wells; at least three connected paths in a reservoir connected with gas outlets of the at least three injection wells and gas inlets of the at least three production wells; at least three geothermal turbines having gas inlets connected with gas outlets of the at least three production wells; a gas cooler; a first regenerator having a high-pressure gas inlet connected with a gas outlet of the upmost production well; a second regenerator having a high-pressure gas inlet connected with one geothermal turbine; a solar receiver having a gas inlet connected with the second regenerator; and a solar turbine having a gas inlet connected with the solar receiver and a gas outlet connected with the second regenerator.

Abstract: A hybrid energy storage device includes a positive pole formed by stacking a supercapacitor first electrode and a battery positive electrode, a negative pole formed by stacking a supercapacitor second electrode and a battery negative electrode, and a separator located between the positive pole and the negative pole. The supercapacitor second electrode, the battery negative electrode, the supercapacitor first electrode, the battery positive electrode, and the separator are planar structures. The supercapacitor first electrode, the supercapacitor second electrode, the battery positive electrode, the battery negative electrode, the separator and electrolyte are packaged in a shell.

Abstract: Provided is a higher manganese silicide based telluride composite for thermoelectric conversion, represented by the following general formula (1): (MnsSi1.740±0.015)1x(MnTe)x??(1) wherein x is the molar fraction of manganese telluride in the higher manganese silicide based telluride composite for thermoelectric conversion and satisfies the relation 0<x?0.10, and the maximum ZT value is 0.40 or more.

Abstract: A thin film transistor includes a gate, an insulating medium layer and a Schottky diode. The Schottky diode includes a first electrode, a second electrode and a semiconducting structure. The first electrode is located on the surface of the insulating medium layer and includes a first metal layer and a second metal layer. The second electrode is located on the surface of the insulating medium layer and includes a third metal layer and a fourth metal layer. The semiconductor structure includes a first end and a second end. The first end is sandwiched by the first metal layer and the second metal layer, the second end is sandwiched by the third metal layer and the fourth metal layer. The semiconductor structure includes a nano-scale semiconductor structure.

Abstract: A dual axis solar tracker is provided. The dual axis solar tracker includes a moving platform, a fixed platform, a serial chain, a parallel chain and a driving device. The moving platform is supported by the serial chain and driven by the parallel chain, forming a parallel tracking mechanism. The driving device is configured to drive the parallel chain to motion so as to drive the moving platform to rotate around vertical and horizontal axes. The dual axis solar tracker of the present disclosure has a larger workspace, a better tracking performance and advantages of high rigidity, low energy consumption, small driving torque and low inertia, etc.