87 results about "Electron transport chain" patented technology

An organic light emitting device having a pyrene based electron transport compound and an electron injecting and transport layer comprising the electron transport compound is provided.

The invention provides a blood sugar biosensor of carbon nanometer tube, it includes floor, three electrode system, insulation, forming the reaction lumen body around three electrode system, setting the conversion zone in the reaction lumen body, laying over the cover plate on the reaction lumen body, the conversion zone includes, enzyme and electron transport agent, the enzyme is the glc dh pyrrole and quinone for coenzyme. The transducer's corresponding sensitivity improves evidently, it has not infection for measuring the dextrose deepness in the blood with the oxygen pressure, thickness in the measuring site and oxygen content of blood sample. The invention has the excellence of easy manufacture artwork, low cost, suited to volume-produce and the low sample quantity etc.

A method for treating obesity by activating non-shivering thermogenesis in mitochondria of targeted brown adipose tissue. A photobiomodulation device including one or more light sources is provided. The mitochondria of the targeted brown adipose tissue is photobiomodulated by exposure to light produced by the light source at a wavelength that modulates photoactivity of an electron transport chain and increases proton transfer across a membrane of the mitochondria of the targeted brown adipose tissue towards an intern space of the mitochondria, without increasing production of adenosine triphosphate.

A process for making electron transmission / cavity barrier material and electro-redlight device by using compounds containing oxdiazole group as raw material, wherein a series of nonbranched conjugated oligomers are synthesized through organic metal catalytic reaction, the doping type red electroluminescent device containing the electron transmission / cavity barrier material and DCJTB luminescent material is also prepared, wherein the device comprises electrodes, a cavity transmission layer, an object luminescent material / subject material layer, an electron transmission / cavity barrier layer, and an electron transmission layer.

The invention relates to a novel organic luminescent device, in particular to an organic electroluminescent device, which comprises a pair of electrodes and an organic luminescent media arranged between the electrodes, wherein an electron transport functional layer is arranged between the organic luminescent media and the negative electrode; the electron transport functional layer includes at least one of the compounds selected from the following general formulae I or II, wherein Ar is selected from sub-polycyclic aromatic hydrocarbon or sub-heterocyclic aromatic hydrocarbon with the carbon atomicity being 6 to 30; and n is an integer ranging from 2 to 4. The organic luminescent device has higher electron injection capacity and electron transport capacity, increases the capacity for providing electrons for a luminescent layer, and further improves the luminous efficiency of the devices as well as the luminance at the same voltage.

The invention discloses an electrode material for a polyoxometallate carbon nanotube lithium ion battery. The electrode material is synthesized through oxidation of lithium polyoxometallate and functionalization of a carbon nanotube. The lithium polyoxometalate Li3XY12O40 has a three-dimensional skeleton structure, and lithium ions can be conducted in a three-dimensional skeleton; after oxidation and functionalization, the polyoxometalate is adsorbed on the wall of the carbon nanotube; and thus, the lithium ion transport characteristic is improved through the polyoxometalate, the electron transport characteristic is improved through the carbon nanotube, and double requirements of the electrode material on lithium ion transport and electron transport are met.

The invention discloses an annealed free organic solar cell and a production method thereof. The organic solar cell comprises a substrate cathode, an electron transport layer, an organic light absorbing layer, a hole transport layer and an anode electrode. The electron transport layer is a double-layer electron transport layer composed of zinc oxide covered by polyethylenimine ethoxylated (PEIE). According to the annealed free organic solar cell and the production method thereof, the double-layer composed of zinc oxide covered by PEIE is used as the electron transport layer for producing the efficient annealed free organic solar cell, the conversion efficiency of the annealed free organic solar cell is higher than that of a cell with a single layer composed of zinc oxide and PEIE serving as a electron transport layer, the transfer efficiency of charges between an organic layer and the electron transport layer can be effectively improved, and the recombination of the charges between layers can be reduced.

The invention relates to a method for denitrifying and dephosphorizing enzyme-induced active sludge and wastewater of composite iron through utilization of a manual manipulation means to realize organic combination between metallic ions and an active sludge microorganism floccule and strengthen an electronic transfer chain and enzyme induction through the metallic ions in the technical field of wastewater treatment. The method is divided into two stages of cultivation and stable operation of the enzyme-induced active sludge of the composite iron; the device system comprises a pretreatment system, a primary treatment system, a primary sedimentation sludge discharge system, a secondary biochemical treatment system, a residual sludge discharge system and a water outlet system, wherein the secondary biochemical treatment system comprises an anoxic pool, an anaerobic pool, an aerobic pool, a secondary sedimentation pool, a mixed liquid inner circulation system, a sludge reflowing system and a dosing system; and the water outlet system comprises a contact disinfection pool. The method has a simple and reliable dosing mode, convenient management and low investment and operating cost and is suitable for deep denitrification and dephosphorization treatment of urban and town sewage and industrial wastewater and upgrading construction of urban and town sewage engineering.

An organic light emitting device having a pyrene based electron transport compound and an electron injecting and transport layer comprising the electron transport compound is provided.

The invention discloses an integrated halogen perovskite nuclear battery and a preparation method thereof. The nuclear battery comprises an integrated isotope-halogen perovskite layer (4) and also comprises an electron transport layer (3) and a cavity transport layer (5) at two sides of the integrated isotope-halogen perovskite layer (4), wherein the integrated isotope-halogen perovskite layer (4) is a halogen perovskite material layer with the distribution of radioactive isotopes inside, and the radioactive isotopes and the halogen perovskite material layer are integratedly arranged. Through improving the keys photoelectric effect materials and the structure and composition of the nuclear battery, the radioactive isotopes are distributed to the photoelectric effect materials to form an integrated structure, and a problem of a low energy utilization rate can be effectively solved compared with the prior art.

The invention provides an electron transport material for an organic electroluminescence device. The electron transport material comprises a compound expressed by a formula A-C-A or a formula as shown in the description; a group A is expressed by a following formula 1 as shown in the description; definitions of R1, R2, R3 and a crosslinked group C are just as defined in the description. Compared with a traditional host material, the electron transport material for the organic electroluminescence device, provided by the exemplary embodiment of the invention, can be easily prepared through a solution method, has a favorable anti-solvent-erosion ability, and has the characteristics of easiness in synthesis and purification of small molecule materials, and network polymers formed after cross-linking and solidification can be beneficial to remarkably improving the electron mobility.

The invention discloses an electron transport layer. The electron transport layer is a blending material layer and comprises an organic electron transport material and an organic metal complex, wherein the organic electron transport material is one compound or any combination of more than two compounds with the structure shown as formula 1. In the formula 1, Ar is selected from sub-condensed cyclic aromatic hydrocarbons with 6-30 carbon atoms or sub-condensed heterocyclic aromatic hydrocarbons with 6-30 carbon atoms; R1 is phenyl, biphenyl, naphthyl, alkyl with 1-5 carbon atoms or hydrogen; and n is an integer from 2 to 3. The invention further discloses an organic electroluminescent device comprising the electron transport layer and the preparation method of the organic electroluminescent device. The electron transport layer provided by the invention is manufactured by doping the organic electron transport material containing benzimidazole and the organic metal complex, so that electron mobility is relatively high and film formability is good; and the organic electron transport material and the organic metal complex form the electron transfer layer through vapor deposition, so that the excellent performance such as a low voltage, a long service lifetime and high efficiency can be realized.

The present invention relates to an organic electroluminescent device comprising an electron transport material which comprises a compound having a specific structure. The organic electroluminescent device comprising the electron transport material of the present invention provides low driving voltage, high luminous efficiency, excellent lifespan characteristics, and excellent color coordination to efficiently emit blue light.

The invention discloses a metal nanocrystalline-anchoring molecule synergistic passivation perovskite solar cell, which comprises a conductive substrate, an electron transport layer, a perovskite layer, a hole transport layer and a metal electrode which are sequentially stacked from bottom to top, and is characterized in that the perovskite layer is a composite layer formed by embedding metal nanocrystalline-anchoring molecule into a perovskite grain boundary; wherein the metal nanocrystalline-anchoring molecule is obtained by irradiating a mixed solution of an anchoring molecule and a metal material with a laser beam, the mixed solution of the anchoring molecule and the metal material is obtained by dispersing the anchoring molecule and the metal material into an anti-solvent, the anchoring molecule is mercaptan containing a long fluorocarbon chain, and the metal material is gold, platinum or a high-entropy alloy. The invention also provides a preparation method of the cell. Accordingto the perovskite solar cell, metal nanocrystalline-anchoring molecules are introduced into the perovskite layer, perovskite grain boundary defects are passivated, extraction and transmission of photon-generated carriers are improved, and compared with an initial perovskite solar cell, the perovskite solar cell is high in photoelectric conversion efficiency and good in stability.

An organic light emitting device is provided. The organic light emitting device includes a first electrode layer, a second electrode layer and a light emitting material layer. The second electrode layer is disposed opposite to the first electrode layer. The light emitting material layer is disposed between the first electrode layer and the second electrode layer, and includes an organic light emitting material and an electron transport material, wherein the electron transport material includes a compound represented by a formula (1) below:in which a group A represents an aromatic ring, a is 1, and a group B represents a nitrogen containing five-membered heterocyclic group and derivatives thereof, and has at least one nitrogen atom connected to a meta-position of the group A.

An organic electroluminescent device having a capping layer composed of material having a high refractive index that involves only small differences in refractive indices measured in the blue, green, and red wavelength regions, excelling in thin film stability and durability and having no absorption in the respective wavelength ranges of blue, green, and red is provided to improve device characteristics of the organic electroluminescent device, particularly to greatly improve the coupling-out efficiency.The organic electroluminescent device includes at least an anode, a hole transport layer, a light emitting layer, an electron transport layer, a cathode, and a capping layer in this order, wherein the capping layer contains a phthalic acid derivative represented by the following general formula (1)

The invention discloses a preparation method of an inorganic trans-perovskite solar cell based on quantum dot modification. The preparation method comprises the following steps: (1) washing transparent FTO conducting glass; (2) preparing a CuOx inorganic hole transport layer; (3) preparing an inorganic perovskite / quantum dot composite film on the inorganic hole transport layer as a light absorption layer and an electron transport layer of the device together; and (4) enabling the inorganic perovskite / quantum dot composite film to be covered with a counter electrode so as to obtain the inorganic trans-perovskite solar cell based on quantum dot modification. The light absorption layer is prepared from quantum dots with light absorption capacity and an inorganic perovskite light absorption material together, so that the utilization rate of sunlight is improved, the quantum dots are used as the electron transport layer while the charge extraction capacity of the device is improved, and thepreparation technology is simplified; and moreover, the inorganic perovskite crystal structure and film-forming property are improved through partial doping of the quantum dots, so that the stabilityof the device is improved, and the transportation and separation of carriers are further accelerated while the charge recombination is reduced effectively.

The invention discloses a novel hole transport layer material and a perovskite solar cell composed by the material. The solar cell comprises a substrate, an anode, a hole transport layer, an active layer, an electron transport layer and a cathode, wherein the active layer is traditional MAPbI3 type perovskite, and the hole transport layer material is a novel star molecule Trux-OMeTAD and derivatives thereof. The prepared perovskite solar cell has a higher open-circuit voltage VOC, a higher short circuit current JSC and a higher fill factor; the highest energy conversion efficiency is 18.8%, which is higher than the efficiency of the perovskite solar cell which uses the traditional hole transport layer material PEDOT:PSS with the same device structure.

The present invention provides an organic EL device having at least an anode, a hole injection layer, a first hole transport layer, a second hole transport layer, a luminous layer, an electron transport layer, and a cathode in order of description. The second hole transport layer includes an arylamine compound having a specific structure, and the electron transport layer includes a pyrimidine derivative having a specific structure. The organic EL device of the present invention has a high efficiency, a low driving voltage, and a longer life.

The invention discloses an electron transport material and an organic electroluminescence device thereof. The electron transport material is 8-hydroxyl-5-hydroxyquinoline aluminum coordination compound. The electron transport material has good electronic transmission characteristics, can be used as an electron transport layer alone or in combination with other organic electron transport materials, and is applied to the organic electroluminescence device. With nitro groups of strong electron-withdrawing group, the 8-hydroxyl-5-hydroxyquinoline aluminum has better electronic transmission characteristics than Alq3, has LUMO energy level between those of Alq3 and LiF / Al, and can be used as a buffer layer to make transmission of two kinds of current carriers (electrons and holes) in the device more balanced so as to improve light output efficiency of the device, and particularly can effectively reduce light starting voltage of the device and improve luminosity of the device in a low pressure area (3 to 8.5 V).

The invention relates to an electron transport material and application thereof. The electron transport material has a molecular structure as shown in the formula (1) in the specification. According to the material, electron-deficient 2,7-dibenzyl-1,3,6,8-tetraazapyrene is used as the core, and an appropriate substituent group is introduced into the electron-deficient center so as to form small molecular OLED functional layer materials with excellent electron transport properties with the molecular mass of 510-820. The material has a closed-loop structure and excellent heat stability and is suitable for the vapor plating process for the manufacturing of a small molecular organic electroluminescent device.

The invention relates to the technical field of organic photoelectric materials, particularly an electron transport material and application thereof in organic electroluminescent devices. In the electron transport material, naphthyridine is used as the core, aryl groups or groups derived from aromatic heterocyclic ring or aromatic ring are connected in the middle, high steric hindrance enables the mutually distorted arrangement of the aromatic rings, and the whole molecule is in a non-planar structure, thereby avoiding intermolecular aggregation and interaction, and having high energy band. The material has high heat stability, favorable electron transport capacity and favorable hole blocking capacity, is used as an electron transport layer of an organic electroluminescent device, and obviously enhances the efficiency of the device.

The invention discloses a two-dimensional carbon-based perovskite solar cell based on aminoquinoline ionic liquid. The cell comprises a transparent conductive electrode, an electron transport layer, amesoporous layer, a perovskite light absorption layer and a counter electrode which are sequentially stacked from bottom to top. The preparation method comprises the following steps: hydrophobic ionic liquid 1-ethylamine hydriodate quinoline bis (trifluoromethanesulfonyl) imide ([ILNTF2] < + > I <->), CH<3>NH<3>I and lead halide are as raw materials so that a novel two-dimensional perovskite material is successfully prepared, and a perovskite solar cell taking [ILNTF<2>]<2>(CH<3>NH<3>)<9>Pb<10>X<31> as a light absorption layer is prepared through a one-step spin-coating method. According to the invention, the hydrophobic ionic liquid 1-ethylamine hydriodate quinoline bis (trifluoromethanesulfonyl) imide is combined with lead halide to form a perovskite structure to be introduced into a perovskite solar cell system, and the prepared perovskite cell has the advantages of convenience, simplicity, economy, strong stability, high photoelectric conversion efficiency and the like.

The present invention includes novel compounds based on the tomatidine skeleton as well as composition comprising these compounds alone and in combination with known compounds, which exhibit antimicrobial activity against extracellular or intracellular electron transport-deficient microbes and / or increase the antimicrobial activity of aminoglycoside antibiotics against their targets, and which are useful as antibacterial agents for treatment or prophylaxis of monomicrobiotic or polymicrobic bacterial infections or for the reduction of antibiotic resistance development in animals or in humans, or for use as antiseptics or agents for sterilization or disinfection.

The invention belongs to the field of microbial fuel cells and relates to a method for evaluating influence on energy metabolism of a living body caused by electromagnetic radiation by using MFC. Thebasis is as follows: an electron transfer chain is an important component of biological cell energy metabolism; a microbial fuel cell can be used for recording current on an electroactive microbial electron transfer chain; electromagnetic field intensity and amplitude of fluctuation of the current generated by the microbial fuel cell are of a linear corresponding relationship. The method comprisesthe following steps: constructing the microbial fuel cell; acquiring current intensity of the same microbial fuel cell under the action of electromagnetic fields of different strengths; constructingan electromagnetic field intensity-current wave amplitude standard curve in a manner of representing the amplitude of fluctuation of the current by standard deviation of current of the same treatmentgroup, wherein the standard curve is used for indicating the influence on the energy metabolism of the living body caused by electromagnetic radiation. According to the method, the influence on healthof the living body caused by electromagnetic radiation is achieved, particularly quantified analysis in the aspect of energy metabolism, and the evaluation result is accurate and reliable.

The invention belongs to the technical field of electron transport materials, and discloses an ionic perylene diimide electron transport material and a synthesis method thereof and use thereof. The material is a non-fullerene ion type electron transport material, has excellent electrical conductivity and film forming properties, and is successfully applied to a trans-perovskite solar cell. The device structure of the trans-perovskite solar cell is glass / fluorine-doped tin oxide layer / dense nickel oxide layer / perovskite absorber layer / electron transport layer / titanium oxide layer (TiOx) / silverelectrode. The trans-perovskite solar cell based on the non-fullerene ion type electron transport material prepared by the synthesis method has the advantages of high efficiency, high stability and low cost compared with a conventional fullerene type electron transport material. A new non-fullerene ion-type electron transport material with broad application prospects is created, and provides a newchoice for the preparation of highly efficient and stable trans-perovskite solar cells in terms of electron transport materials.

To provide an organic electroluminescent element which has low driving voltage, high luminous efficiency and a long service life by combining various materials for organic electroluminescent elements having excellent injection / transport ability for holes and electrons, excellent electron blocking ability, or excellent stability and durability in a thin film state so that the characteristics of respective materials can be effectively exerted as materials for organic electroluminescent elements having high luminous efficiency and high durability. To also provide an organic electroluminescent element wherein low driving voltage is maintained or increase in the driving voltage is effectively suppressed by controlling the doping concentration of an electron acceptor and / or the film thickness of an organic layer that contains an electron acceptor. An organic electroluminescent element which sequentially comprises at least a positive electrode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer and a negative electrode in this order, and which is characterized in that the hole injection layer contains an aryl amine compound represented by general formula (1) and an electron acceptor. (In the formula, Ar1-Ar4 may be the same as or different from each other, and each represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group.)