319results about How to "Increase absorbance" patented technology

A filter assembly for use in sidestream gas sampling assembly. The filter assembly of the present invention includes a hydrophilic liner lining the inner perimeter of a housing for wicking moisture from the gases to be monitored prior to the gases reaching a sensing mechanism. The filter further includes a hydrophobic member positioned downstream of the hydrophilic liner. The hydrophobic disk acts as a second line of defense against moisture reaching the sensing mechanism. In one embodiment, the filter further include an absorbent layer positioned between the cylindrical housing and the hydrophilic layer to aid in wicking moisture from the gas stream. In a further embodiment, the hydrophobic disk is eliminated and the hydrophilic member is situated such that gas entering the filter assembly must pass through at least a portion the hydrophilic member.

A utility glove having a palm side including a three dimensional molded palm portion formed of an elastomeric material with a thumb portion and at least one finger portion and a back side of the glove comprising a fabric material. The molded palm portion may have one or more of thickened areas for abrasion resistance, padded areas for comfort, flex grooves for improved movement and textured grip areas for improved grip. The molded palm portion may be formed of different elastomeric materials to take advantage of the different characteristics of the particular materials.A molded portion of the utility glove may be formed by placing a piece of fabric against a mold part formed in the shape of at least a portion of a hand, bringing a corresponding mold part into molding relation with the mold part in the shape of at least a portion of the hand and injecting an elastomeric material into the mold to form the molded portion.

An object of the invention is to provide a solar battery module having a high efficiency power generating ability, a harmony of design without an odd sensation, and a freedom of design. The object is achieved by a solar battery module comprising, on a light-receiving surface thereof, a photoelectric conversion section for converting incident light into electricity, the photoelectric conversion section comprising silicon, and an insulating color film disposed in regions other than the photoelectric conversion section for reducing a color difference from the photoelectric conversion section.

Improved processing methods for enhanced properties of conjugated polymer films are disclosed, as well as the enhanced conjugated polymer films produced thereby. Addition of low molecular weight alkyl-containing molecules to solutions used to form conjugated polymer films leads to improved photoconductivity and improvements in other electronic properties. The enhanced conjugated polymer films can be used in a variety of electronic devices, such as solar cells and photodiodes.

The present invention relates to the use of light-converting, colloidal, doped semiconductor nanocrystals to provide a new generation of high performance, low cost monochromatic and white light sources based on LEDs.

A utility glove having a palm side including a three dimensional molded palm portion formed of an elastomeric material with a thumb portion and at least one finger portion and a back side of the glove comprising a fabric material, with the molded palm portion formed in a pre-curved configuration to create a concave shape. The molded palm has one or more of thickened areas for abrasion resistance, padded areas for comfort, flex grooves for improved movement, textured grip areas for improved grip and / or perforations for breathability. The molded palm portion may be formed of different elastomeric materials to take advantage of the different characteristics of the particular materials.A molded portion of the utility glove may be formed by placing a piece of fabric against a mold part formed in the shape of at least a portion of a hand, bringing a corresponding mold part having varying thicknesses into molding relation with the mold part in the shape of at least a portion of the hand and injecting an elastomeric material into the mold to form the molded portion.

A dripping pill of breviscapine is prepared from breviscapine and polyethylene glycol (PEG 4000) 5-8 times through conventional process. Its advantages are high curative effect and high biological utilization rate.

A quality control material is disclosed which is used to monitor the calibration or used for recalibration of instruments used to screen for interferents in serum or plasma specimens. In particular, the quality control material disclosed is used to monitor instrument calibrations or used for recalibration for instruments which assess the amount of hemolysis, turbidity, bilirubinemia and biliverdinemia, either separately, or any two, or any three, or all four simultaneously, in plasma or serum samples. The quality control material does not contain any blood products such as plasma lipids, bile pigments, or hemoglobin, is stable at room temperature, and is ready for use with up to four constituents.

A radiation image storage panel has a phosphor layer containing an energy-storing phosphor, in which the storage panel has a surface showing an absorbance of 0.2 to 0.5 at the stimulating wavelength of the phosphor, and the phosphor layer contains the phosphor at a packing density of 3.0 g / cm3 or more.

The present invention relates to a composition for forming anti-reflective coating for use in a lithography process in manufacture of a semiconductor device which comprises polymer (A) having a weight average molecular weight of 5,000 or less, and a polymer (B) having a weight average molecular weight of 20,000 or more. The composition provides an anti-reflective coating for use in a lithography which is excellent in step coverage on a substrate with an irregular surface, such as hole or trench, has a high anti-reflection effect, causes no intermixing with a resist layer, provides an excellent resist pattern, and has a higher dry etching rate compared with the resist layer.

An object of the invention is to provide a solar battery module having a high efficiency power generating ability, a harmony of design without an odd sensation, and a freedom of design. The object is achieved by a solar battery module comprising, on a light-receiving surface thereof, a photoelectric conversion section for converting incident light into electricity, the photoelectric conversion section comprising silicon, and an insulating color film disposed in regions other than the photoelectric conversion section for reducing a color difference from the photoelectric conversion section.

In a wave number region of measurement of a gas to be measured, an absorbance of the gas is found to calculate a concentration thereof, and the concentration is compared with a threshold value (FIG. 3; S8). When the concentration exceeds the threshold value, an absorbance of an interference-component gas is found to calculate a concentration thereof in a wave number region of measurement of the interference-component gas (S9). The concentration of the interference-component gas is compared with a threshold value of the concentration of the interference-component gas (S10) to generate information indicating that the concentration of the gas to be measured is high when the concentration of the interference-component gas is within the threshold value (S11).

The invention discloses a photosensitive material with Anderson type polyacid and a preparation method thereof, which belong to the technical field of the preparation of polyacid functional materials. The preparation method comprises the steps of: firstly preparing a series of organic molecular long-chains with active chemical function groups; secondly, preparing the Anderson type polyacid modified by the function groups; and finally, grafting the derived Anderson type polyacid with the organic molecular long-chains through covalent bonds. By the method, the preparation of photosensitive materials with the Anderson type polyacid for the first time is realized, and the application field of polyoxometallate is expanded. The method has the advantages of simple preparation process, good repeatability, high yield and strong operability.

Alkali lignin is a main by-product of the papermaking industry of our country, and sever environmental pollution will be caused by direct discharge of alkali lignin. The invention discloses a preparation method of an industrial alkali lignin / polyvinyl alcohol cross-linked thin film, so as to increase utilization ratio of lignin, reduce environmental pollution and ease the resource crisis. The industrial alkali lignin / polyvinyl alcohol cross-linked thin film is prepared by following steps, industrial alkali lignin and polyvinyl alcohol (PVA) are taken as raw materials, and are crosslinked by a cross-linking agent; and then the mixture is subjected to tape casting so as to obtain the alkali lignin / polyvinyl alcohol cross-linked thin film. An optimized preparation technology is obtained based on mechanical properties. The mechanical properties of the industrial alkali lignin / polyvinyl alcohol cross-linked thin film are better than that of industrial polyvinyl alcohol films; absorption rate on ultraviolet light is about 100%; and transmittance is reduced to a certain degree. Blending compatibility of alkali lignin and PVA is excellent; the surfaces of alkali lignin and polyvinyl alcohol thin films, which are prepared by blending or crosslinking, are smooth; and phase separation is not caused. Thermal stability of the industrial alkali lignin / PVA cross-linked thin film is increased. The industrial alkali lignin / PVA cross-linked thin film can be used as an excellent ultraviolet absorption material, and it is possible to develop a novel specific packaging material or mulching film.

The invention relates to a preparation method of a photocatalytic material for an Ag loaded TiO2-ZnO inverse opal photonic crystal. Specifically, the method includes: taking poly(styrene-acrylamide) microsphere photonic crystal as a template, conducting filling with TiO2-ZnO composite sol, conducting ignition to remove the template, thus obtaining a TiO2-ZnO inverse opal photonic crystal; adsorbing AgNO3, and reducing Ag<+> into nano-Ag by ultraviolet irradiation so as to obtain the nano-Ag loaded TiO2-ZnO inverse opal photonic crystal; and representing the surface appearance and photonic band gap through a scanning electron microscope and a reflection spectrum. Under the irradiation of a metal halide light, the prepared photonic crystal shows good photocatalytic performance on photocatalytic degradation of Rhodamine B, which is decided by a high specific surface area of the inverse opal photonic crystal and the photocatalytic properties of noble metal nano-particles. The method provided by the invention is of important significance for preparation and development of novel photocatalytic materials.

The present invention relates to novel formulations comprising a dry powder fibrin sealant comprised of a mixture of fibrinogen and / or thrombin, for use in the treatment of wounds or injuries, in particular for use as a topical hemostatic composition or for surgical intervention.

The invention discloses a solar seawater desalination or sewage treatment method based on a carbon nano-tube film. The method comprises the following steps: using a carbon nano-tube vertical array which is directly prepared by adopting a chemical vapor deposition method as a raw material, and carrying out treatment to obtain a carbon nano-tube vertical array film having strong light absorption property and surface hydrophilicity; putting the hydrophilicity carbon nano-tube film on a to-be-treated water surface. Because the carbon nano-tube film can effectively absorb the light and light-thermal conversion can be carried out, so that the water can be quickly evaporated when a water body is heated, and the steam is condensed to obtain purified water. The technology has the characteristics of environmental protection, simple and convenient process, high light-thermal conversion efficiency, high water purification speed, good durability and the like, and has a wide application prospect.

A thin-film spectrally selective coating for receiver tube of vacuumed type for use in thermodynamic solar installations and operating both at medium temperature (up to 400° C.) and at high temperature (up to 550° C.), coating where the optically absorbing layer is a multilayer of cermet material of type: WyN—AlNx or MoyN—AlNx, material prepared with reactive co-sputtering technique from an Al target and a W or Mo target, process conducted under a transition regimen, under PFM (Plasma Emission Monitoring) or CVM (Cathode Voltage Monitoring) monitoring for the sole Al target, with inletting near the Al target of a N2 amount adequate for obtainment of a high-transparency, high growth rate sub-stoichiometric ceramic AlN and with inletting near the W or Mo target of a N2 amount adequate for obtainment of the sole W2N or Mo2N phase, phase very stable at high temperature, such as to make the cermet material as close as possible to the formulation W2N—AlNx or Mo2N—AlNx (with x comprised between 0.90 and 1.00, preferably 0.95) and, therefore, cermet material employable at least up to the temperature of 550° C.

The invention provides a cystatin C detection kit and a preparation method thereof. The kit comprises a reagent R1, a reagent R2 and a cystatin C calibration product, wherein the reagent R1 comprisesa preservative, a surfactant, an emulsifier and a buffer solution; the reagent R2 comprises a cystatin C antibody, polystyrene latex microspheres, a latex microsphere activating agent, a sealing agent, an emulsifier, a preservative, a surfactant and a buffer solution. The cystatin C antibody is slowly dropwise added to an activated polystyrene latex microsphere solution, a polystyrene latex microsphere suspension coupled with the cystatin C antibody is obtained after a stirring reaction, sealing is performed, the antibody and latex microspheres are coupled together in a chemical crosslinking manner, and centrifugation, cleaning and ultrasonic resuspension processes in conventional methods are omitted. The production process is simplified, and the kit has the advantages of low blank absorbency, high sensitivity and precision and large linear range.

The invention provides a display panel and a preparation method thereof. The display panel comprises a camera shooting area, a display area surrounding the camera shooting area, a first substrate, a first polarizer, a liquid optical adhesive layer, a cover plate and a solid optical adhesive layer. The first polaroid is arranged on one surface of the first substrate; the first polaroid is providedwith a first slotted hole corresponding to the camera shooting area; the first slotted hole is filled with the liquid optical adhesive layer; the cover plate is connected to the face, away from the first substrate, of the first polaroid in a covering mode. The solid optical adhesive layer is at least arranged between the cover plate and the first polaroid. The invention has the technical effects;according to the display panel and the preparation method thereof provided by the invention, the liquid optical adhesive is used for replacing the solid optical adhesive to fill the slotted hole of the corresponding camera shooting area, so that the phenomenon of bubbles when the slotted hole is filled with the solid optical adhesive is avoided, the laminating yield is improved, the light absorption rate of the optical adhesive at the slotted hole is improved, the light transmittance of the camera shooting area is improved, and the quality of the display panel is further improved.

A method for producing antimicrobial paper pulp is provided. The method includes steps of obtaining paper pulp, reducing water content and temperature of the paper pulp, and refining the paper pulp having reduced water content and temperature to improve properties of the paper pulp. The refining may be performed using a refiner with rotating and stationary cutters. The nanocomposite suspension may be added to the refined paper pulp to produce antimicrobial paper pulp. The antimicrobial paper pulp may be drained and pressed to produce paper by applying oil to reduce moisture content of the paper. The paper may be dried without using vapor.

Disclosed in a safety crash barrier comprising an elongated base portion and a plurality of barrier elements movably coupled in a resting state thereof to and along the base potion, the plurality of barrier elements are configured to flexibly or elastically change into a displaced state in which at least some of said barrier elements contacted by a colliding vehicle are caused to move and absorb impact energy imparted by the vehicle so as to stop movement of the vehicle or deflect it back to its lane, to thereby reduce or prevent damages to the vehicle and / or passengers injuries. In some embodiments of the present invention a structure of a plurality of barrier modules is slidably placed on top of the base portion, the plurality of barrier modules are placed one on top the other and configured to horizontally slide one relative the other in response to impact of a colliding vehicle contacting the barrier.

The invention discloses an aluminum alloy welding-free and roofing-tile solar collector, wherein, a collecting board is integrated with a heat-exchanging container; the solar collector is a section material with a semi-circle and tubular-shaped transect, the upper part of which is cambered and the lower part of which is flat, and connected with a plurality of aluminum alloy pipes which are connected with each other in parallel; the sunny side of the solar collector is coated with a selective heat absorption coating; water pipes which are arranged at the two sides of the solar collector and connected with the pipe section material are metal water pipes that are divided into an upper part and a lower part and has a pipe section material interface; the pipe section material and the water pipe are connected firmly by bolts and sealed by a sealant, and the upper part and the lower part of the water pipe are connected firmly by the bolts and sealed by the sealant; a glass cover plate is arranged on the pipe section material and the water pipe; a thermal insulation layer is arranged below the pipe section material and the water pipe; borders enclose the solar collector into a sealed whole at the periphery and extend out of regulas in all directions on the plane of the glass cover plate; the regulas on the left and right rise upwards so that the solar collection has the function of a large insulation roofing tile. The solar collector has the advantages of high heat collection efficiency, low price and long service life, basically requiring no maintenance, and being integrated with buildings and beneficial to scale production.

The present invention provides synthetic pigment structures, isolated pigment granules, and pigment proteins, as well as methods of making and using them.

The invention discloses a kit for rapidly detecting a novel coronavirus antibody based on a mixed antigen. The kit comprises COVID-19 nucleocapsid protein antigen colloidal gold and COVID-19 fibrin antigen colloidal gold. The kit is used for diagnosing the novel coronal pneumonia, is simple in operation, and the COVID-19 nucleocapsid protein antigen colloidal gold and the COVID-19 fibrin antigen colloidal gold can be directly mixed to be used as a whole for detection, or during detection, the COVID-19 nucleocapsid protein antigen colloidal gold and the COVID-19 fibrin antigen colloidal gold are directly mixed for detection, so that the detection sensitivity is high, and effective control of epidemic situations is facilitated.

A device for oscillating an electromagnetic wave having a frequency of 0.1 THz to 3 THz from pump and idler waves by a parametric effect. The device includes a supporting body, an oscillating substrate made of a non-linear optical crystal, and an adhesive layer adhering the supporting body and oscillating substrate. The oscillating substrate includes an upper face, a bottom face and an incident face on which the pump wave is made incident. The oscillating substrate provides cut-off with respect to the electromagnetic wave oscillated by the parametric effect when the pump and idler waves propagate in parallel with the bottom face.

The present invention discloses a method for producing jujube clarifying juice, including the jujube pulp preparation, the jujube pulp enzymatic hydrohysis liquid, the clarification of the enzymatic hydrohysis liquid and the ultra-filtration. Total phenols and proteins of the jujube juice obtained from the ultra-filtration are removed by macroporous adsorption resins. The macroporous adsorption resins can adopt LSA-800 and / or LX-400 adsorption resins. The polysaccharide content of the jujubes obtained through the method achieves above 40percent. Without toxic and harmful organic solvents contained, the whole extraction and separation process has the advantages of innocuity safety and little time consumption. And the whole course green extraction is realized.