摘要:
Disclosed is an active material for a counter-electrode. The material comprises a carbon aerogel and platinum loaded on the carbon aerogel, the platinum having a mass content of 1% to 5% in the active material for a counter-electrode. The active material for a counter-electrode has a relatively high photoelectric conversion efficiency. In addition, also provides are a method for preparing the active material for a counter-electrode, a solar cell counter-electrode using the active material for a counter-electrode and a method for preparing the solar cell counter-electrode.
摘要:
An organic electroluminescence device (100, 200) comprises a substrate (110), an anode (130), a light emitting layer (160) and a cathode (190) stacked sequentially. The anode (130) comprises a light transmittance increased layer (131), a conductive layer (132) and a hole injection auxiliary layer (133) stacked on the substrate (110) sequentially. The materials of the light transmittance increased layer (131) are inorganic compounds of zinc with a light transmittance of 400 nm to 800 nm in the visible region and a refractive index greater than 2.3. The material of the conductive layer (132) is graphene. The utilization of light transmittance increased principle for multilayer anode structure can make the light transmittance of the anode in the visible region high and surface resistance low. The utilization of inorganic material with hole injection ability can reduce the hole injection barrier, make the luminous performance of the organic electroluminescence device (100, 200) stable and luminous efficiency high. A method for manufacturing the organic electroluminescence device (100, 200) is also provided. The anode is prepared by vacuum evaporation and pulling method, which is convenient to operate and is suitable for large scale production.
摘要:
An electrically conductive film is provided, which comprises a film formed of zinc oxide adulterated with alumina, silicon dioxide and magnesia. The transparence of the zinc oxide film is increased by means of magnesium ion in the adulterated magnesia widening the transparent window of the zinc oxide film, the conductivity is increased and thus the resistivity is reduced by means of adulterating with alumina and silicon dioxide, and the resistivity during working is stabilized by means of adulterating with alumina, silicon dioxide and magnesia. A method for manufacturing the electrically conductive film and an application therefor are also provided. The method has simple process, mild conditions, low cost and high productivity, which is suit for industrialized produce.
摘要:
A top-emitting flexible organic light emission diode device and preparation method thereof are provided. The device involves overlapping a substrate, an anode layer, a hole injection layer, a hole transport layer, an emission layer, an electron transport layer, an electron injection layer and a cathode layer sequentially. The material of the cathode is scythe-silver alloy or ytterbium-silver alloy. The method for preparing the device comprises the following steps: cleaning and drying the substrate; depositing the anode layer on the surface of the substrate; overlapped depositing the hole injection layer, the hole transport layer, the emission layer, the electron transport layer and the electron injection layer sequentially on the surface of the anode layer; depositing the cathode layer on the surface of the electron injection layer to obtain the device.
摘要:
An organic electroluminescence device comprises the following structure: a conductive base (110), a hole injection layer (120), a light emission layer (140), and a cathode layer (170) are laminated in sequence. The material of the hole injection layer (120) comprises a conductive polymer and an azo initiator. A nano-network structure is provided on the connecting surface of the hole injection layer (120) and the light emission layer (140). After being heated to a higher temperature, the azo initiator can be decompounded to release N2, thus the nano-network structure is formed on the surface of the hole injection layer (120). The nano-network structure can efficiently increase the contacting area of the hole injection layer (120) and the adjacent layer. The injection efficiency of the hole is improved. A manufacturing method of the organic electroluminescence device is also provided.
摘要:
A top-emitting organic electroluminescent device and a manufacturing method thereof are provided. The device comprises a substrate (101), an anode layer (102), a hole-injecting layer (103), a hole-transporting layer (104), a light-emitting layer (105), an electron-transporting layer (106), an electron-injecting layer (107), and a cathode layer (108), which are stacked in order. The cathode layer (108) comprises an aluminum layer (1081) and a composite thin film (1082), which consists of Ag and SiO. The aluminum layer (1081) is deposited on the electron-injecting layer (107), and the composite thin film (1082) is deposited on the aluminum layer (1081). The cathode layer (108) has a composite-layer structure consisting of the Ag and the SiO, so the light transmittance of the device is enhanced, and the emission efficiency of the device can be improved.
摘要:
A substrate, manufacturing method thereof, and an organic electroluminescent device using the same are provided, belonging to photoelectron field. The substrate includes a paper layer (102), a first protection layer (101) formed on the lower surface of the paper layer, and a second protection layer (103) formed on the upper surface and covering the same of the paper layer. The substrate, solves problems of paper which is easy to absorb humidity and has high permeability of oxygen by a protection processing that said paper is coated with the heat seal film of polyethylene terephthalate coated with Polyvinyl Dichloride. At the meantime, the substrate has the advantages of cheap material, extensive sources, simple manufacturing process, good flexibility of the substrate, and good capability of preventing the permeability of water as well.
摘要:
Disclosed are a double-sided luminescent organic light emitting device and the manufacturing method thereof. The double-sided luminescent organic light emitting device comprises a transparent substrate (21), an anode (22), a transparent cathode (25), and at least two organic light emitting structures (23a, 23b) and at least a charge-generation layer (24) set between the anode (22) and the transparent cathode (25), and the charge-generation layer (24) is set between the two neighboring organic light emitting structures (23a, 23b), the charge-generation layer (24) and the organic light emitting structures (23a, 23b) are alternately arranged. The charge-generation layer (24) includes an n-type semiconductor layer (241) and a p-type semiconductor (242) layer combined with the n-type semiconductor layer. Said double-sided light emitting organic light emitting device requires low driving current, and has high luminescence efficiency, high brightness, and high light extraction efficiency. In addition, said device enables nearly 360 degrees omnidirectional illumination, enlarges the illumination area and the application range, and has long lifetime, simple preparation procedures and low production cost.
摘要:
Disclosed are a double-sided luminescent organic light emitting device and the manufacturing method thereof. The double-sided luminescent organic light emitting device comprises a transparent substrate (21), an anode (22), a transparent cathode (25), and at least two organic light emitting structures (23a, 23b) and at least a charge-generation layer (24) set between the anode (22) and the transparent cathode (25), and the charge-generation layer (24) is set between the two neighboring organic light emitting structures (23a, 23b), the charge-generation layer (24) and the organic light emitting structures (23a, 23b) are alternately arranged. The charge-generation layer (24) includes an n-type semiconductor layer (241) and a p-type semiconductor (242) layer combined with the n-type semiconductor layer. Said double-sided light emitting organic light emitting device requires low driving current, and has high luminescence efficiency, high brightness, and high light extraction efficiency. In addition, said device enables nearly 360 degrees omnidirectional illumination, enlarges the illumination area and the application range, and has long lifetime, simple preparation procedures and low production cost.
摘要:
An organic electroluminescence device is provided. The device comprises an anode base layer (110), a hole injection layer (120) on the anode base layer (110), a light emitting layer (130) on the hole injection layer (120), and a cathode electrode layer (140) on the light emitting layer (130). The material of the hole injection layer (120) is metal oxide or thiophene type compound. The hole injection layer (120) has advantages of improving the recombination probability of electron-hole and not being easily oxidized, so that the efficiency of the organic electroluminescence device is increased and the service life is prolonged. A method for manufacturing the organic electroluminescence device is also provided.