Electrically responsive material and device directly driven by high voltage of friction nano generator

Since being invented in 2012, Triboelectric Nanogenerator (TENG) has developed into one of the mainstream technologies for energy harvesting. Since the working principle of TENG is based on the triboelectric effect and electrostatic induction effect, the open circuit voltage of TENG is very high. For high internal resistance materials with electrical response characteristics, TENG can directly drive or accurately control them, which is the most direct combination of self-driving intelligent systems. Compared with other self-driving voltage power supplies, TENG has the advantages of flexible structural design, low cost and wide range of material selection, especially in the direction of low-frequency mechanical energy collection.

Recently, the Beijing Institute of Nano Energy and Systems, Chinese Academy of Sciences published an invited review in "Advanced Functional Materials" magazine, focusing on materials and devices that can be directly driven by TENG's high output voltage, summarizing the various reported Successfully combined application directions include functional materials such as dielectric elastomers, piezoelectric ceramics, ferroelectric materials, electrostatic drives, electrostatic air purifiers, and smart devices such as field emission and mass spectrometers. At the same time, the article summarizes the key factors for the combination of the selection of materials and devices and TENG, and summarizes the challenges faced by TENG as a direct power supply and the prospects for future research in this field.

The self-driven system with TENG as the core is one of the important directions contained in the field of nano-energy proposed by the director and chief scientist Wang Zhonglin of Nano Energy, and the combination of TENG and various functional materials and systems is the most direct way to realize the self-driven system. The method has important research value. At present, the main progress in this direction is as follows: ① artificial muscles based on dielectric elastomers, smart switches, smart gratings, etc .; ② miniature light modulation drivers based on piezoelectric ceramics; ③ memory devices based on ferroelectric materials; ④ static electricity Manipulators are used to drive and manipulate microfluidics and tiny objects; ⑤ electrostatic adsorption and air purifiers; ⑥ electronic excitation, ion generators and portable mass spectrometers, etc. When choosing a suitable technology to combine with TENG, researchers tend to choose materials and devices with higher insulation characteristics, which can well maintain the static charge generated by TENG and can effectively use TENG's high output voltage. Secondly, the target device needs to have low power consumption characteristics, which can well match the output capability of TENG. Finally, the researchers hope that the technology combined with TENG has unique functions, which can enrich the application field of TENG.

On the other hand, the self-driven system with TENG as its core can develop many unique functions. First of all, TENG's self-driving feature can draw energy from various scenarios, replace the original power supply, and realize a portable passive system. Secondly, TENG can instantly convert mechanical energy into electrical signals to achieve a bridge between human and machine. In addition, in the application direction of high-voltage devices, TENG's limited output charge can be used as a highly sensitive self-protection measure to quickly reduce the output voltage in the event of electrical breakdown and other dangers to protect the surrounding human body and devices. Therefore, traditional electrical response smart materials and devices, after being combined with TENG, can give birth to many new and valuable applications. With the continuous improvement of TENG performance and the continuous exploration in the application field, various multifunctional composite systems will be continuously developed.

The combination of TENG and electrically responsive materials / devices for functional self-powered systems. Covers artificial muscles, micro-actuators, memory devices, electrostatic manipulators, air purification, electronic excitation, and ion generators.

Ultra strong wear resistance property, able to provide effectively protection for engines that adopting exhaust gas recirculation technology;

.Ultra strong acid neutralization property, prevent engine parts from corrosion and corrosion wear;

.Ultra strong cleaning and dispersing ability, effectively control Engine Oil sludge and piston deposits;

.Stable oil film, maintain strong power;

.Excellent high temperature oxidation resistance property, effectively prolong oil change cycle;

.Meet European IV emission regulation requirements, applicable to fuels with different sulfur content.

2. Scope of application:

Applicable to various engine lubrication systems of construction machineries, like bulldozer ,roller, excavator,loader,pipe hoist, grader,crane,paver,push rake machine ,forklift and large transport vehicles.

3.Qality Grade: CI-4

4.Viscosity Grade:5W-30 10W-30 10W-40 15W-40 20W-50

5.Packing Specification: 4L 16L 18L

Excavator Spare Parts ,Bulldozer Spare Parts,Construction Machinery Oil,Pipelayer Spare Parts, Loader Spare Parts ,Construction Machinery Attachment.

Hydraulic Oil

Hydraulic Oil, Anti-Wear Hydraulic Oil, High Pressure Hydraulic Oil, Hydraulic Transmission Oil,Anti-wear Engine Oil

Jining Changsong Construction Machinery Co., Ltd. , https://www.jncsmachinery.com

Posted on