32results about How to "Potential for commercial application" patented technology

A spiro [fluorene-9, 9-xanthene]-class hole transport material and application thereof are disclosed, the spiro [fluorene-9, 9-xanthene]-class hole transport material is an aromatic-amine compound using spiro [fluorene-9, 9-xanthene] as a core-shell structure, the aromatic-amine compound has one or more than 1 N nuclear structure unit, two adjacent N nuclear structure units are connected by a connecting group, the N nuclear structure unit meets the general formula F, and Rx, Ry and Rz are substitutes or connecting groups. Compared with similar products in the prior art, the spiro [fluorene-9, 9-xanthene]-class hole transport material is the aromatic-amine compound using the spiro [fluorene-9, 9-xanthene] as the core-shell structure, has higher glass transition temperature and thermal decomposition temperature, higher redox potential, and higher hole mobility and conductivity, and has great application value and broad application prospects in the field of perovskite solar cells and other organic electronic devices.

The invention discloses a non-iteration complex amplitude modulation holographic projection method which includes the steps of decomposing light vector of each pixel of a complex amplitude light field into two pure phase values to obtain two pure phase holograms with equal size of an original image, sampling and synthesizing the two pure phase holograms through chequer patterns, adding inclination plane wave factors on the synthesized pure phase hologram to obtain an encoded pure phase hologram, sequentially arranging a phase spatial light modulator, a light splitting prism, a first lens, a filtering diaphragm, a second lens and a screen, transmitting the encoded pure phase hologram to the phase spatial light modulator through a computer, and observing the complex amplitude light field on an output side screen through a 4f optical path system. Through the method, reconstruction image speckles can be eliminated, influence of device zero-order wave on a reconstructed image can be prevented, and the calculating speed of a hologram is increased.

The invention relates to a high-cadmium-adsorption filamentous fungus Paecilomyces lilacinus XLA, and a preparation method and an application thereof. The preparation method comprises the following steps: 1, weighing a pot experiment soil sample used for heavy metal restoration and having a content of heavy metal cadmium of 50mg/Kg, adding to sterile water with glass beads, oscillating on a constant temperature shaking table, allowing an obtained solution to stand, taking an obtained supernatant, and carrying out serial dilution; 2, coating a Martin flat containing 60mM of cadmium with different dilution rates of dilutions, allowing the obtained flat to stand for a moment, inverting on a constant temperature culturing box, and culturing; 3, carrying out streaking purification of single colonies growing on the flat, coating the Martin flat with the obtained single colonies, and culturing; 4, carrying out separating screening to obtain the Paecilomyces lilacinus XLA stably resisting cadmium, and preserving on a PDA inclined plane for later use. The Paecilomyces lilacinus XLA is preserved and has a preservation number of CCTCC NO:M2012135. Viable and non-viable organism of the XLA can efficiently adsorb and remove the heavy metal cadmium in heavy metal sewage, so the XLA has the advantages of low cost and simple technology, and has an efficient restoration potential of heavy metal polluted soil and water.

The invention discloses a complex amplitude hologram algorithm based on a light field, and the algorithm comprises the steps: firstly carrying out the multi-angle photographing of a three-dimensionalobject through a virtual camera, and obtaining a series of subgraphs; then adding an inclination phase factor of a corresponding angle to each sub-image in an algorithm, and adding the obtained imagesto obtain a complex amplitude hologram; or, displacing the frequency spectrum of each sub-image in the frequency domain space, enabling the displacement to correspond to the angle information duringshooting, and adding the sub-images of which the frequency spectrum positions are moved to obtain a complex amplitude hologram; and finally, modulating the obtained complex amplitude hologram by usinga complex amplitude modulation device so as to reconstruct the three-dimensional object. According to the algorithm, a three-dimensional light field closer to a natural scene can be reconstructed, the calculation speed of a hologram is increased, and meanwhile, a reconstruction light path is simplified.

The invention discloses a Pseudomonas fluorescens Y13, and a preparation method and applications thereof. The preparation method comprises the following steps: 1, weighing a soil sample, putting in disinfected normal saline, oscillating on a constant temperature shaking table, and allowing an obtained solution to stand; 2, taking an obtained supernatant to a Mengjinna organophosphorus liquid medium; 3, culturing on the constant temperature shaking table, inoculating to a fresh organophosphorus liquid medium, and continuously culturing; 4, coating an organophosphorus solid flat with different dilution ratios of a dilution, inverting in a constant temperature culture box, and culturing; and 5, purifying single colonies obtained on the flat, and preserving a finally obtained pure culture on an LB inclined plane. An above obtained strain is identified as Pseudomonas fluorescens Y13, is preserved and has a preservation number of CCTCC NO:M2012121. The Pseudomonas fluorescens Y13 has the advantages of easy preparation obtaining, low cost, increase of the content of soluble phosphorus in soil, substantial promotion of the phosphorus element absorption and utilization of plants, high yield of crops, reduction of the planting cost and the agricultural investment, and alleviation of the environmental pollution caused by the excess application of an agricultural phosphorus fertilizer.

The invention discloses an Epicoccum nigrum FZT214. The preservation number of the Epicoccum nigrum FZT214 in the China General Microbiological Culture Collection Center is CGMCC No. 21045. The strainis applied to promotion of plant seed germination and seedling growth, and experiments prove that the strain can promote the plant seed germination and seedling growth, increase the plant seed yieldand enhance the accumulation capacity for heavy metal cadmium under the stress of heavy metal pollution, and is suitable for in-situ remediation of large-area heavy metal cadmium polluted soil Cd.

The invention relates to a double-drive structure of a roller cam single-output shaft. The structure comprises a main power base, auxiliary power bases parallel to the main power base, power wheel connected with power bases, camshafts, driven wheels which are arranged on the camshafts and correspondingly meshed with the power wheels, and a main output shaft with a roller assembly, the main power base and the auxiliary power base are controlled synchronously by numerical control to simultaneously transmit equal power to the corresponding power wheels, the power wheels drive the corresponding driven wheels, and the two ends of the camshafts are driven to rotate stably, so that the camshafts act the roller assembly and is connected with the main output shaft to achieve synchronous action of main power base and auxiliary power base, and the purposes of improving the torque of the main output shaft and reducing the weight of a drive motor.

The invention discloses a preparation method of a pre-activated lithium-rich manganese-based positive electrode material used for a lithium ion battery, and belongs to the technical field of materialsynthesis. According to the method, a lithium-rich material precursor is prepared firstly, and then a lithium salt is added, and next, the mixture is mixed and sintered to obtain a lithium-rich manganese-based positive electrode material; and next, the positive electrode material is added into a solvent to be stirred and dispersed uniformly, and the product is subjected to microwave or heating treatment to obtain the pre-activated lithium-rich manganese-based positive electrode material used for the lithium ion battery. The preparation method achieves the advantages as follows: by virtue or microwave treatment or solution stirring treatment at a relatively high temperature, lithium ion deintercalation from the surface of the lithium-rich material can be induced, so that material pre-activation is realized, and the discharge capacity, the initial coulombic efficiency, the rate and cycle stability and the like of the lithium-rich material are improved effectively; meanwhile, oxygen release in the circulation can be reduced, and safety and cycle stability are improved; the preparation method is simple and feasible in process, short in preparation period, low in cost, capable of greatly improving the comprehensive performance of the lithium-rich manganese-based material, and is expected to realize commercial application.

The invention discloses a holographic coding method based on a neural network, and the method comprises the steps: decomposing a target complex amplitude into real data of two channels, and using the real data as the input of a neural network model; processing the real data through the neural network model to obtain a single-channel holographic coding result; loading the obtained single-channel holographic coding result to a spatial light modulator to obtain output light; and constructing an optical system, propagating the obtained output light through the optical system, and finally obtaining a target complex amplitude result recovered by the single-channel holographic coding graph. Holographic reconstruction is carried out on the generated holographic coding result, the reconstructed holographic result has smaller noise, meanwhile, the method can be widely applied to holographic coding and holographic reconstruction in a complex amplitude scene, and a new thought is provided for further development of holographic display.

The invention discloses a porous rhodium nano-material as well as a preparation method and anti-tumor application thereof. The particle size of the porous rhodium nano-material is 20-200nm, and the pore diameter is 5-20nm. The porous rhodium nano material has excellent photo-thermal conversion performance, can improve the photo-thermal treatment targeting tumor effect, reduce the damage of illumination to tissues, enhance the photo-thermal tumor cell killing effect and improve the photo-thermal treatment effect, and breaks the oxidation-reduction balance in tumor cells by depleting glutathione, so that the tumor cells are killed; the preparation method disclosed by the invention is simple and feasible, is easy to amplify and is used for commercial production, and opens up a new way for popularizing the application of the biological nano material.