What is a paper battery and what is a cardboard battery?

Weargo is the world's first mobile phone case with a battery using this paper battery technology. It's safe, it's thin and lightweight. Weargo from Suishi Media to Qiku and Lei Feng can add 8 hours of battery life to your phone without having to connect to a heavy power bank.

Only add power, not weight. The battery is only 3 mm thick and weighs only 65 grams, and it can be charged as a single battery.

Batteries can be like paper. The thickness of the ultra-thin flexible battery FLCB independently developed by Taiwan Huineng Technology Co., Ltd. is only , which can be arbitrarily cut like paper, and punctures, tears, impacts, and even ** will not cause leakage. Unlike paper, FLCB is also resistant to high temperatures, and it will not **or** if it is burned with a 1300 degree Celsius high temperature spray gun.

In addition to these "weird" features, as a battery, the FLCB can also supply power to multiple modules at the same time. In terms of battery capacity, a 182*230* standard FLCB capacity is 1000-1400mAh.

With this capability, what material does FLCB use? Yang Sinan, general manager, said that Huineng took the lead in breaking the past lithium battery technology and used FPC flexible circuit board and solid-state electrolyte to develop and design FLCB, which has been patented. FLCB is ideal for use in wearable devices.

A paper battery is a battery that uses paper as a carrier. Researchers have applied special inks made of silver and carbon nanomaterials to paper to make "paper batteries", bringing hope to new energy storage that is light and efficient. In 2009, Stanford University in California, USA, successfully developed a "paper battery", a battery made of silicon nanowires that is 10 times more effective than lithium-ion batteries.

It's just a galvanic battery.

a, the type of respect is wrong. It can be seen from the total reaction that zinc loses electrons and acts as the negative electrode of the galvanic cell, but finally obtains zno, so the reaction is cautious as: zn—2e-+o2-=zno.

b, correct. From the total reaction, manganese changes from +4 valence to +3 valence as an oxidizing agent.

c, false. The number of electrons is, to the 22nd power instead of the 23rd power.

d, false. The anions in the galvanic cell flow to the negative electrode.

Answer: B

This battery avoids the leakage of metals, lithium and alkaline compounds that can occur with conventional batteries, is environmentally friendly, and can be disposed of as general household waste. The battery** is also very inexpensive, selling for just 1 cent when mass production is available, according to the development company. Dr. Xiachang Zhang, a Chinese scientist and chief technology officer of Enfucell, is the main developer of this paper battery.

Several scientists from Rensselaer Polytechnic Institute in the United States have developed a lightweight "paper battery" that is as thin as a piece of paper, can be cut and folded, and has recently attracted people's attention. Researchers believe that this paper battery will become a new type of energy storage device because of its many properties.

The cardboard battery is an improved zinc-spine manganese battery. It uses paper coated with polymer cherry code material, that is, pulp layer paper, instead of the paste layer in the paste battery as the isolation layer between the positive and negative electrodes of the battery. Because the pulp paper is very thin, only millimeter thick, the filling amount of the positive electrode powder can be increased by more than 20%, so that the battery charge can be increased by more than 30%.

At the same time, the internal resistance of the pulp paper is small, and the high-current discharge and continuous discharge performance of the battery are better. Therefore, this kind of battery is also called high-performance zinc-manganese battery.

Cardboard battery is a modified zinc-manganese battery which is coated with paper made of polymer material.

A paper battery is a battery that uses paper as a carrier. Paper batteries are special inks made of silver and carbon nanomaterials, which are applied to paper to make "paper batteries", bringing a ray of hope for new energy storage that is light and efficient. In 2009, Stanford University in California, USA, successfully developed a "paper battery", a battery made of silicon nanowires that is 10 times more effective than lithium-ion batteries.

In December 2015, Swedish scientists developed a "paper" that can be used as a battery, and its efficiency is so high that the stored electrical energy can be comparable to the best supercapacitor batteries on the market.

The nanomaterials used in paper batteries are special in that they are one-dimensional structures with very small diameters, which help the ink made of nanomaterials stick tightly to the paper, making the batteries and supercapacitors very durable, and the life of paper capacitors can be as long as 40,000 charge and discharge cycles.

Like conventional batteries, the components of this new battery include electrodes, electrolytes, and separators. Specifically, this new type of paper battery is composed of cellulose paper implanted with electrodes and electrolyte, in which the cellulose paper acts as a separator. The electrodes are carbon nanotubes added to cellulose and lithium metal covered on a thin film made of cellulose. The electrolyte is lithium hexafluorophosphate solution.

Scientists at Rensselaer Polytechnic Institute in the United States made this new paper battery by combining the three parts of the battery into a thin sheet of paper.

Studies have shown that the new paper battery can produce 10 milliamps per gram at a voltage of 2 volts. According to reports, in addition to the innovation of manufacturing methods, this new type of battery also has many important characteristics, such as flexibility. This new type of paper battery retains some of the characteristics of paper and has good flexibility because the composition is mainly cellulose.

Experiments have shown that the battery is quite resilient to temperature, and can be used in the temperature range of -70 to 150.