Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Perovskite solar cell-super capacitor combined integrated device

A technology of supercapacitors and solar cells, which is applied in the direction of capacitor collector combinations, electric solid devices, electrical components, etc., and can solve problems such as unfavorable device flexibility, restrictions on the application of wearable electronic devices, unfavorable integration of integrated devices, miniaturization, etc. , to achieve the effect of realizing flexibility, reducing device thickness, and simplifying the manufacturing process

Active Publication Date: 2015-09-09
UNIV OF ELECTRONICS SCI & TECH OF CHINA
View PDF5 Cites 27 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Xiaobao Xu et al. reported an integrated device combining perovskite solar cells and supercapacitors (A Power Pack Based on Organometallic Perovskite Solar Cell and Supercapacitor, ACS Nano, 2015, 9(2), 1782–1787), but the integrated The device also has the following defects: 1. Perovskite solar cells and supercapacitors are based on hard glass, which is not conducive to the flexibility of the device and limits its application in wearable electronic devices; 2. The integrated device does not The integration of perovskite solar cells and supercapacitors has not really been realized, but the two separate devices are connected together through wires, which is not conducive to the integration and miniaturization of integrated devices

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Perovskite solar cell-super capacitor combined integrated device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] An energy conversion / storage integrated device combined with a perovskite solar cell-supercapacitor, including a bottom-up layered transparent conductive substrate, an electron transport layer, a perovskite light-absorbing layer, a bifunctional layer, an electrolyte layer and a supercapacitor The upper electrode layer of the capacitor, the material of the double function layer is P3HT.

[0038] The preparation method of the above-mentioned integrated device specifically includes the following steps:

[0039] Step 1: Select the PEN plastic film with ITO as the transparent conductive substrate, and the surface resistance of the flexible substrate is below 50 ohms. First, the substrate is ultrasonically washed with cleaning agent and deionized water to remove organic matter and grease, and then sequentially washed with acetone and ethanol , Ultrasonic washing with deionized water;

[0040] Step 2: Spin-coat ZnO nanoparticles on the surface of the substrate obtained in ste...

Embodiment 2

[0046] An energy conversion / storage integrated device combined with a perovskite solar cell-supercapacitor, including a bottom-up layered transparent conductive substrate, an electron transport layer, a perovskite light-absorbing layer, a bifunctional layer, an electrolyte layer and a supercapacitor The upper electrode layer of the capacitor, the material of the double function layer is PANI.

[0047] The preparation method of the above-mentioned integrated device specifically includes the following steps:

[0048] Step 1: Select the PEN plastic film with ITO as the transparent conductive substrate, and the surface resistance of the flexible substrate is below 50 ohms. First, the substrate is ultrasonically washed with cleaning agent and deionized water to remove organic matter and grease, and then sequentially washed with acetone and ethanol , Ultrasonic washing with deionized water;

[0049] Step 2: Spin-coat ZnO nanoparticles on the surface of the substrate obtained in ste...

Embodiment 3

[0055] An energy conversion / storage integrated device combined with a perovskite solar cell-supercapacitor, including a bottom-up layered transparent conductive substrate, an electron transport layer, a perovskite light-absorbing layer, a bifunctional layer, an electrolyte layer and a supercapacitor The upper electrode layer of the capacitor, the material of the double-functional layer is a composite of P3HT and carbon nanotubes.

[0056] The preparation method of the above-mentioned integrated device specifically includes the following steps:

[0057] Step 1: Select the PEN plastic film with ITO as the transparent conductive substrate, and the surface resistance of the flexible substrate is below 50 ohms. First, the substrate is ultrasonically washed with cleaning agent and deionized water to remove organic matter and grease, and then sequentially washed with acetone and ethanol , Ultrasonic washing with deionized water;

[0058] Step 2: Spin-coat ZnO nanoparticles on the su...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
Thicknessaaaaaaaaaa
Resistanceaaaaaaaaaa
Thicknessaaaaaaaaaa
Login to View More

Abstract

The invention proposes a perovskite solar cell-super capacitor combined energy conversion and storage integrated device and belongs to the energy conversion and storage technical field. The integrated device comprises a transparent electric conduction substrate, an electron transport layer, a perovskite light absorption layer, a dual-function layer, an electrolyte layer and an upper electrode layer of a super capacitor which are arranged sequentially from bottom to top, wherein the dual-function layer is simultaneously adopted as a hole transport layer of a perovskite solar cell and a lower electrode layer of the super capacitor. According to the perovskite solar cell-super capacitor combined energy conversion and storage integrated device of the invention, the perovskite solar cell and the super capacitor can be combined through the material of the dual-function layer which can be either adopted as the material of the hole transport layer of the perovskite solar cell or the electrode material of the lower electrode of the super capacitor, and therefore, an energy conversion function and a storage function can be realized, and the thickness of the device can be decreased, and a preparation process can be simplified, and cost can be reduced, and the realization of miniaturized electronic equipment can be benefitted.

Description

technical field [0001] The invention belongs to the technical field of energy conversion and storage devices, and in particular relates to an energy conversion / storage integrated device combined with a perovskite solar cell and a supercapacitor. Background technique [0002] With the rapid development of the Internet and digital informatization, higher requirements are put forward for intelligent and portable electronic products. Among them, wearable electronic devices have attracted much attention due to their diverse functions and smarter and more portable practicability. However, a big problem that wearable electronic devices face is the endurance of the power supply. The core part of the power supply system of wearable electronic equipment is mainly the energy conversion unit and the energy storage unit. If the solar cell and energy storage device can be combined to form an energy conversion / storage integrated device, the battery life of the wearable electronic equipmen...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): H01L27/30H01L21/77H01L51/42H01G11/08
CPCH01G11/08H10K39/10H10K30/152H10K30/151Y02E10/549Y02E60/13
Inventor 贾春阳罗军生万中全
Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com