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Method for preparing organic photovoltaic device with super-thick absorption layer and organic photovoltaic device

A technology of organic photovoltaic devices and absorbing layers, which is applied in photovoltaic power generation, electric solid-state devices, semiconductor devices, etc., can solve the problem of low overall performance, achieve device performance optimization, simple and easy-to-operate preparation process, and low manufacturing cost.

Active Publication Date: 2020-09-22
SUZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the problem of low overall performance in the industrial production of organic photovoltaic devices in the prior art, thereby providing an overall Method for preparing organic photovoltaic device with ultra-thick absorbing layer and organic photovoltaic device with excellent performance

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  • Method for preparing organic photovoltaic device with super-thick absorption layer and organic photovoltaic device
  • Method for preparing organic photovoltaic device with super-thick absorption layer and organic photovoltaic device

Examples

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Embodiment 1

[0022] Such as figure 1 As shown, this embodiment provides a method for preparing an organic photovoltaic device with an ultra-thick absorbing layer, including step S1: preparing the device, respectively preparing the first device bottom and the first device top of the device, and the first device bottom includes: A first substrate 11, a first electrode 12 on the first substrate 11, a hole transport layer 13 on the first electrode 12, an ultra-thick absorption layer 14 on the hole transport layer 13; The top of the first device includes: a second substrate 15, an adhesive layer on the surface of the second substrate 15, a second electrode 17 on the adhesive layer 16, a second electrode 17 on the second electrode 17 The electron transport layer 18, the second substrate 15 is provided with a plurality of protrusions 151 along the length direction; step S2: pressing the top of the first device on the bottom of the first device, so that the protrusions 151 extend into the ultra-t...

Embodiment 2

[0047] Such as figure 2 As shown, this embodiment provides a method for preparing an organic photovoltaic device with an ultra-thick absorbing layer, including the following steps: Step S1: preparing the device, respectively preparing the bottom of the second device and the top of the second device, and the second device The bottom includes: a first substrate 11, a first electrode 12 on the first substrate 11, an electron transport layer 18 on the first electrode 11, an ultra-thick absorption layer 14 on the electron transport layer 18 The top of the second device includes: a second substrate 15, an adhesive layer 16 on the surface of the second substrate 15, a second electrode 17 on the adhesive layer 16, and a second electrode 17 on the second electrode 17 The hole transport layer 13 on the second substrate 15 is provided with a plurality of protrusions 151 along the length direction; step S2: pressing the top of the second device on the bottom of the second device, so that...

Embodiment 3

[0057] Such as figure 1 As shown, this embodiment provides an organic photovoltaic device with an ultra-thick absorption layer prepared by a lamination method, which is prepared according to the method for preparing an organic photovoltaic device with an ultra-thick absorption layer described in Example 1, including: the bottom of the first device and the top of the first device, the bottom of the first device includes: a first substrate 11, a first electrode 12 on the first substrate 11, a hole transport layer 13 on the first electrode 12, a The ultra-thick absorption layer 14 on the hole transport layer 13; the top of the first device includes: a second substrate 15, an adhesive layer 16 on the surface of the second substrate 15, an adhesive layer on the adhesive layer 16 The second electrode 17, the electron transport layer 18 located on the second electrode 17, the second substrate 15 is provided with a plurality of protrusions 151 along the length direction; the top of th...

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Abstract

The invention relates to a method for preparing an organic photovoltaic device with a super-thick absorption layer and the organic photovoltaic device. The method comprises steps that a device is prepared, a first device bottom and a first device top of the device are prepared respectively, and the first device bottom comprises a first substrate, a first electrode located on the first substrate, ahole transport layer located on the first electrode and an ultra-thick absorption layer located on the hole transport layer, the first device top comprises a second substrate, an adhesive layer located on a surface of the second substrate, a second electrode located on the adhesive layer and an electron transport layer located on the second electrode, and the second substrate is provided with a plurality of convex bodies in the length direction, and the top of the first device laminate on the bottom of the first device, and the convex body is made to extend into a super-thick absorption layerto obtain an organic photovoltaic device. The method is advantaged in that performance of the device is optimized and improved, the method is suitable for industrial large-scale production, and production cost can be reduced.

Description

technical field [0001] The invention relates to the technical field of preparation of organic photovoltaic devices, in particular to a method for preparing an organic photovoltaic device with an ultra-thick absorption layer and the organic photovoltaic device. Background technique [0002] Organic photovoltaic devices have the advantages of environmental protection, high efficiency, flexibility, and large-area preparation. Because solar energy resources are inexhaustible, organic photovoltaic devices have great advantages in the strategic use of energy in the future. At present, the efficiency of organic photovoltaic devices still has some gaps compared with traditional silicon solar cells. How to improve the efficiency and other properties of organic photovoltaic devices is very necessary. [0003] At present, through the design of the active layer material of the device and the optimization of the device structure, the power conversion efficiency of the organic photovoltai...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L51/42H01L51/44H01L51/48
CPCH10K71/50H10K30/81H10K30/88H10K30/00H10K77/111Y02E10/549Y02P70/50
Inventor 唐建新任昊陈敬德李艳青
Owner SUZHOU UNIV
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