Unlock instant, AI-driven research and patent intelligence for your innovation.

A triboelectric nanogenerator based on copper phthalocyanine and its preparation method and application

A nano-generator, copper phthalocyanine technology, applied in triboelectric generator, vacuum evaporation plating, coating and other directions, to achieve excellent output performance, excellent stability, and improve the effect of output performance

Active Publication Date: 2022-03-22
BEIJING NORMAL UNIVERSITY
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The output performance of the triboelectric nanogenerator is closely related to the material of the friction layer. The friction layer materials in the prior art are mainly polymer dielectric materials and metals. No triboelectric nanogenerator based on organic semiconductor materials has been reported yet.

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
  • A triboelectric nanogenerator based on copper phthalocyanine and its preparation method and application
  • A triboelectric nanogenerator based on copper phthalocyanine and its preparation method and application
  • A triboelectric nanogenerator based on copper phthalocyanine and its preparation method and application

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0045](1) Copper phthalocyanine was dissolved in chlorobenzene, and mixed with magnetic stirring at 1000 rpm for 30 minutes to prepare 40 ml of copper phthalocyanine solution with a concentration of 0.01mol / L;

[0046] (2) Spin-coat the solution prepared in step (1) on the surface of polyethylene terephthalate film at a speed of about 2000 rpm for 30s, then heat at 50-60°C for 5min; repeat the above Spin coating and heating 5 times to prepare copper phthalocyanine / polyethylene terephthalate composite film;

[0047] (3) The polyethylene terephthalate layer of the copper phthalocyanine / polyethylene terephthalate composite film prepared in step (2) uses magnetron sputtering to sputter an Al thin film, and the Al target The power is 50w, the Ar gas flow rate is 30sccm, and the process pressure is 5mtorr; the sputtering time is 30min, and the obtained aluminum film is the first electrode; the prepared copper phthalocyanine / polyethylene terephthalate composite film and The first fr...

Embodiment 2

[0051] (1) Copper phthalocyanine was dissolved in chlorobenzene, and was mixed with magnetic stirring at 1000 rpm for 30 minutes to prepare 40 ml of copper phthalocyanine solution with a concentration of 0.02mol / L;

[0052] (2) Spin-coat the solution prepared in step (1) on the surface of polyethylene terephthalate film at a speed of about 2000 rpm for 20s, then heat at 50-60°C for 10min; repeat the above Spin coating and heating 6 times to prepare copper phthalocyanine / polyethylene terephthalate composite film;

[0053] (3) The polyethylene terephthalate layer of the copper phthalocyanine / polyethylene terephthalate composite film prepared in step (2) uses magnetron sputtering to sputter an Al thin film, and the Al target The power is 80w, the Ar gas flow rate is 25sccm, and the process pressure is 8mtorr; the sputtering time is 60min, and the obtained aluminum film is the first electrode; the prepared copper phthalocyanine / polyethylene terephthalate composite film and The fi...

Embodiment 3

[0057] (1) Copper phthalocyanine was dissolved in chlorobenzene, and was mixed with magnetic stirring at 1000 rpm for 30 minutes to prepare 40 ml of copper phthalocyanine solution with a concentration of 0.03mol / L;

[0058] (2) Add iodine to the copper phthalocyanine solution prepared in step (1), and mix with magnetic agitation at 1000 rpm for 30 minutes to prepare a copper phthalocyanine-iodine solution with an iodine concentration of 0.003mol / L;

[0059] (3) Spin-coat the copper phthalocyanine-iodine solution prepared in step (2) on the surface of polyethylene terephthalate film at a speed of about 2000 rpm for 30 seconds, then heat at 50°C for 5 minutes ; Repeat the above spin coating and heating 5 times to prepare copper phthalocyanine-iodine / polyethylene terephthalate composite film;

[0060] (4) The polyethylene terephthalate layer of the copper phthalocyanine-iodine / polyethylene terephthalate composite film prepared in step (3) uses magnetron sputtering to sputter Al t...

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

No PUM Login to View More

Abstract

The invention relates to a copper phthalocyanine-based triboelectric nanogenerator and its preparation method and application. The triboelectric nanogenerator includes a first friction unit and a second friction unit, and the first friction unit includes sequentially stacked first electrodes layer, a first substrate and a friction layer, the second friction unit includes a stacked second substrate and a second electrode layer; the friction layer and the second electrode layer are oppositely arranged; the raw material of the friction layer includes phthalocyanine Copper and optionally iodine, the molar ratio of the iodine to the copper phthalocyanine is 0-25%. The output power density of the triboelectric nanogenerator provided by the present invention can reach up to 4.17W / m 2 , has excellent output performance and good stability, has important scientific research value and broad application prospects.

Description

technical field [0001] The invention relates to the technical field of new energy sources, in particular to a copper phthalocyanine-based triboelectric nanogenerator and its preparation method and application. Background technique [0002] Triboelectric nanogenerators are energy harvesting devices based on the principles of contact electrification and electrostatic induction, which can collect low-frequency mechanical energy in the environment and convert mechanical energy into electrical energy. Triboelectric nanogenerator is a promising way of energy harvesting. It has the characteristics of simple structure, light weight, wide range of material options, and high efficiency under low-frequency working conditions. It can meet the requirements of the Internet of Things and distributed energy harvesting. need. [0003] The working principle of the friction nanogenerator is: when the two friction layer materials A / B are in contact with each other, the charge on the surface of...

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
Patent Type & Authority Patents(China)
IPC IPC(8): H02N1/04C23C14/35C23C14/20
CPCH02N1/04C23C14/35C23C14/205
Inventor 刘颖尤中源方维海
Owner BEIJING NORMAL UNIVERSITY