4results about How to "Good resonance effect" patented technology

The application belongs to the cross field of nanomaterials and coordination chemistry, and specifically discloses a near-infrared responsive photothermal silver-palladium nanocluster material, a preparation method and application in near-infrared photothermal conversion. 362 H 270 Ag 20 Cl4F 12 P8Pd5Sb2, which is abbreviated as Ag 20 Pd5(4‑EBP) 18 (DPPP)4(SbF6)2·2CH2Cl2, belongs to a monoclinic system, and a space group is P21 / n, a =16.228(13)Å, b =40.670(3)Å, c =25.941(2)Å, α=90°, β =100.283(2)°, gamma =90°, V=16846(2)Å 3 , and a molecular weight is 8170.22 Da. The preparation method has short process flow, simple operation, and raw materials are easy to obtain. The photothermal silver-palladium nanocluster has a high photothermal efficiency of 73.25% under 915 nm (0.6 W / cm 2 ) laser excitation, and has good application prospect.

The application belongs to the technical field of antennas and relates to a spin-controlled array antenna based on spin-orbital torque, which comprises input patches, a connecting structure, antenna units and a substrate; the input patches are two, one corresponding end of which is connected with an external input source to input an alternating current signal, and the other corresponding end of which is connected with the connecting structure; the connecting structure comprises a plurality of branches to respectively connect different antenna units; the antenna units are a plurality to form a spin-controlled array; the input patches, the connecting structure, the antenna units and the substrate adopt different materials to generate the transfer of spin-orbital torque between the connecting structure and the antenna units by using the ferromagnetic resonance principle, excite spin waves, and convert the spin waves into electromagnetic waves by the antenna units and radiate them out. The application can realize extreme miniaturization on the premise of maintaining the performance of the antenna.

The utility model discloses a size changeable air intake pipe, including the air intake manifold for connecting engine, the air throttle valve for accurate control air intake and the pipeline main part for guiding and optimizing air intake airflow, for guiding and optimizing air intake airflow, air intake manifold and pipeline main part are connected respectively at air throttle valve's both sides, and pipeline main part is by interface section, connecting section and horn mouth section at least three section pipe body detachably connected composition, pipeline main part gradually increases along the direction of away from air throttle valve its pipe diameter. The utility model discloses size changeable air intake pipe, will air intake pipe design as multistage detachable modularization structure, need maintenance or refitting, and user only needs to simply unscrew each section pipe body, and the operation is extremely simple, and each section uses the screw thread cooperation and connects, spares the independent clamp, flange and multiple bolts, reduces the part quantity and material cost.

The utility model discloses a kind of adjustable cat scratcher of high stability, including cat scratcher main body and support frame, cat scratcher main body includes surface layer, main plate and base;Surface layer is coated in the top of main plate, for cat scratcher;Base is equipped with mounting groove, the main plate coated by surface layer is embedded in mounting groove;Cat scratcher main body is detachably connected between support frame, cat scratcher main body is realized angle adjustment by support frame;Support frame bottom is equipped with at least a pair of fixed suction disc, and fixed suction disc is used for firm support frame.The utility model provides a kind of adjustable cat scratcher of high stability, cat scratcher is detachably mounted on support frame, the angle of support frame is adjustable within 0~90 degrees, can satisfy different use requirements;Support frame can be firm on ground by the fixed suction disc of bottom, so that cat scratcher has good stability and security.