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The Preparation and Application of Nanoparticles

What are nanoparticles, and how are they used? Nanoparticles The use of ceramic coatings in solar cells, scratchproof eyeglasses (and other products) is increasing.

What are the components of a nanoparticle?
Nanoparticles or ultrafine particles are defined as a matter particle that has a diameter of between 1 nm and 100 nm. The term is also used to refer to larger particles (up 500 nm) or fibers and tubes with a diameter less than 100 nm.

What is the effect of nanoparticles in the body on health?
Inhaled aerosols can cause serious health effects Nanoparticles Inflammation of the lungs and heart problems are possible. Human studies show that breathing soot triggers a generalized inflammatory response, and changes the system which regulates involuntary cardiovascular functions such as heart rate control.

What are examples nanoparticles of?
Furthermore, nanoparticles may be classified as either hard (e.g. titania, silica, or silicon dioxide particles) or soft (e.g. liposomes vesicles and nanodroplets).
Some of the most common food products that contain nanotechnology are candies (M&M’s and Skittles), plastic containers, and baby bottles.

Nanomaterials also have many applications in medicine and bioengineering.Targeting drugs with nanometer magnetic materials as drug carriers have been successfully developed, which are called “biological missiles”.In other words, drugs are carried on the protein surface coated by magnetic Fe3O4 nanoparticles, injected into human blood vessels, and delivered to the lesion site through magnetic navigation to release drugs, which can reduce the side effects caused by drugs in the liver, spleen, kidney, etc.The information of various biochemical reactions and electrochemical information can be obtained by using nanosensors.Nanoparticles can be used as a nano robot, into the person’s blood, to human body health checks, dredge in cerebral thrombosis, remove fat deposits in the heart arteries, viruses, and even can eat kill cancer cells, etc., can be predicted that with the development of the preparation of nanometer materials technology development and function, there will be more and more new nano material has been widely used in many high-tech fields.

The growth of gold nanoparticles within tumors can help fight cancer
In many studies, gold has shown to be a promising tool in fighting cancer. Researchers have developed a method to grow gold nanoparticles within cancer cells. They can aid in imaging, and they can even be heated to kill tumors.

In the past, gold nanotubes, gold nanostars and other structures of nanoparticles were used to battle cancer. However, one of the major challenges is getting these nanoparticles inside the tumors. They can be equipped with peptides which hunt down the cancer or they can sneak inside by attaching themselves to white blood cell.
Researchers found that they could grow the gold inside cancer cells. This method is quicker and doesn’t need as much gold.

The team used PEG as a vehicle for ionic Gold, which is basically gold salts dispersed in a liquid. When the ionic gold is introduced into the cancerous cells, the acidic microenvironment transforms it to plasmonic gold particles. The team claims that this can be done in just 30 minutes. It is much faster than traditional treatments, which take up to 24 or more hours.

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What are nanoparticles, and how are they used? Nanoparticles The use of ceramic coatings in solar cells, scratchproof eyeglasses (and other products) is increasing. What […]

New Breakthrough in Solar Energy Application: Converting Carbon Dioxide into Fuel

What Is Molybdenum Carbide?

Molybdenum carburide has excellent corrosion resistance, a high melting temperature, good mechanical and thermal stability. Molybdenum has a silver-white color and is a refractory material with a meltingpoint of 2615. The metal is also dense at 10.2 grams per cubic centimeter, and it has a low expansion coefficient. This is the same as special glass used in electronic tubes. Molybdenum oxidizes quickly above 600°C and is stable at room temperatures.

Molybdenum carbide as Fuel

According to reports in the media, plants’ innovative ways of converting light and oxygen into fuel has inspired many scientists. Today, photosynthesis has laid a foundation for solving the problem of carbon dioxide. Researchers at Linkoping University have developed a method to use solar power to convert CO2 into fuels. A photoelectrode was created, covered with a layer graphene. Graphene has been widely promoted as a material that can generate charge carriers and capture solar energy. They then convert water and carbon dioxide into methane and carbon monoxide.

Carbon Dioxide into Hydrocarbons

The latest evidence that many environmental initiatives are working to find new ways to utilize carbon dioxide is this. Even the Paris Agreement is aiming to do so. The momentum continues to grow, which could lead to more technological breakthroughs. The National Renewable Energy Laboratory, along with the University of Southern California, announced earlier this year that they had created a catalyst that could make hydrogenation – a cheaper process than the conversion of CO2 into hydrocarbons.

Nanotechnology and Molybdenum-Carbide Catalyst

Their catalyst uses nanotechnology in order to add molybdenum carbon nanoparticles. Molybdenum-carbon carbide, a metal and a carbon compound, has a variety of uses, such as the conversion of CO2 into carbon monoxide to produce chemicals and the conversion of hydrocarbons. In any project that aims to utilize the CO2 we release into the air, cost is a key consideration. Carbon capture technology for instance is costly. Many people believe this technology will not be affordable or a viable way to reduce global emissions on a large-scale.

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What Is Molybdenum Carbide? Molybdenum carburide has excellent corrosion resistance, a high melting temperature, good mechanical and thermal stability. Molybdenum has a silver-white color and […]

About The Preparation Method And Overview Of Aluminum Carbide

Aluminum Carbide

Aluminum carburide also known by the name three-carbon-four-aluminum has a molecular form of AL4C3, a type aluminum carbide. It is a light, yellow-brown, transparent, hard rhombohedral crystalline material. It is a ionic crystalline material that does not conduct electricity when at room temperature.

Aluminum Carbide:

Calcium carbide contains a small amount aluminum carbide. Aluminum carbide is often produced by corroding graphite electrodes when metal aluminum is melted using electrolysis. Aluminum carbide can be an undesirable component of metal matrix composites, or carbon fibres that use aluminum to create a matrix and then increase the strength by using carbides. Carbon fiber and aluminum composites are examples of materials that can react when the temperature is above 500. It can be prevented from reacting chemically if it is coated with a titanium boride layer. The reaction between aluminum melt and the silicon carbide particles produces an aluminum carbide layer on the surface. This reduces strength. This can be prevented by coating the surface of the particles with a silicon oxide or nitride.

Synthesis Method for Aluminum Carbide

Aluminum carbide Al4C3 may be produced by the direct fusion of two elements under high temperatures. Mix 1 part heavy black smoke and 6 parts aluminum powder. Moisten the mixture with pine oil. Spread a thin layer in a clay-based crucible and then spread a thick layer of carbon. The crucible is covered with a cover and all gaps are smeared in refractory dirt mixed with asbestos fibres. After pre-drying the crucible, the mixture must be heated to a temperature no lower than 1200°C for 30 min. Higher temperatures can improve the reaction. After cooling, the product will be treated with diluted alkaline or hydrochloric acids (or dilute hydrochloric solution) to remove any excess aluminum. After obtaining the aluminum carbide as a fine powder, it is washed to remove aluminum chloride with water. Alcohol is then used to quickly wash away the water. The product is then dried in a box set at 80-90°C. The product contains an excessive amount of aluminum chloride.

Aluminum carbide itself is colorless. However, the products that are made using the above method can have different colors because of impurities. Calculated amounts of the aluminum-soot mixture are calcined using hydrogen. This produces a pure aluminum carbide without aluminum nitride. This calcination must be performed at a temperature between 1800 and 1900 for 23h. The product is ground, and then calcined once more at the same temperature.

Tech Co., Ltd. () is an aluminum carbide manufacturer with 12 years’ experience in research and product development. You can send us an inquiry if you’re looking for high-quality aluminum carbide powder.

Aluminum Carbide Aluminum carburide also known by the name three-carbon-four-aluminum has a molecular form of AL4C3, a type aluminum carbide. It is a light, yellow-brown, […]

The New Silver Solution

the new silver solution

There are few antimicrobial compounds as broad-spectrum or safe as colloidal silver. It has been used for centuries, and in fact it was widely regarded as an effective antimicrobial agent long before antibiotics became widespread.

Silver is able to kill bacteria by stopping their growth or reproduction, so the body’s immune system can eliminate them. This is known as bacteriostatic action. This is why it can be effective in the face of antibiotic resistance (1,2).

Aside from killing bacteria, silver also supports and enhances the function of our healthy gut flora. It is able to do this by stealing their electrons (2,3). In addition, silver can prevent germs from absorbing oxygen by binding with their proteins (3,4).

Ionic silver solutions (also referred to as protein bound silver) differ from colloidal silver in that they contain no solid particles and instead contain silver ions. These silver ions are attached to proteins in the solution, which makes them less stable and less bioavailable.

When taken at high doses for months or years, too much silver can build up in the tissues of the body causing a blue grey appearance of the skin, eyes, organs and nails called argyria (5,6). Argyria can also cause joint pain, headaches and stomach upset.

the new silver solutionThere are few antimicrobial compounds as broad-spectrum or safe as colloidal silver. It has been used for centuries, and in fact it […]

What is Black Phosphorus Graphite Composite?

Black Phosphorus Graphite Composite is an innovative composite material based on graphite and Black phosphorus. Black phosphorus, or BP, is a promising anode material due to its high conductivity (both electronic and ionic) and theoretical capacity. It is important to understand the redox reactions that occur between BP ions and alkali ions in order to determine the limitations and potential of BP.
Scientists from the University of Science and Technology of China’s Professor Ji Hengxing published a research result in “Science”, the world’s leading scientific magazine. They made a major research breakthrough on the development of new lithium-ion electrode materials.
Ji Hengxing stated that “if we use this technology, we may be able fully charge an electrical car in around 10 minutes and travel about 500 kilometers.” The charging time of electric cars has always been a major problem. Electric vehicles are currently “waiting” an hour before they can drive 500 kilometers. The electric vehicle industry has always aimed to develop large-capacity, lithium-ion battery packs with fast charging capability.
The material of the electrode is an important factor when determining battery performance indicators. If you wish to increase battery charging speed you must use a material which has a quick electrochemical reaction. It is important to check if the electrode material can conduct electrons andions. Ji Hingxing, a member of the research group, said that they hope to find an electrode material capable of meeting the expectations set by the industry for comprehensive performance indicators and also able to adapt to industrial battery production processes.
The first author, Dr. Hongchang Jin said, “Energy enters or exits the battery via the chemical reactions between lithium ions, and electrode materials. Determining the charging rate is based on the conductivity between the electrode materials and lithium ions. It is important to consider the amount.”
The Jixingxing research team discovered that black phosphorus was a good choice. First, it has a very high theoretical capacity, only second to single crystal lithium or metallic silicon. Second, because it is a semi-conductor, its ability to conduct electronic currents is strong. Third, the black sheet phosphorus structure is layered, and the lithium ions can easily be conducted between the layers. This excellent property makes black phosphorus an electrode material which can be used to fast charge lithium-ion batteries.
Black phosphorus (an allotrope to white phosphorus) is an excellent electrode material for fast charging. Nevertheless, current studies found that there was a gap between black phosphorus’s comprehensive performance indicators and the expectations. The edge of a layered structure can cause structural damage to black phosphorus, and its measured performance is lower than expected. Ji Xingxing adopted the “interface-engineering” strategy to connect graphite and black phosphorus through phosphorus carbon covalent bonds. This made the structure more stable and allowed lithium ions into the black phosphorus to be easier.

The electrode material will also be covered in chemicals to decompose electrolyte slowly during the process. Some substances can prevent lithium ions getting into the electrode material. This is similar to how dust on glass surfaces blocks light. To achieve this, the team of researchers applied clothing to the composite material. They made a thin polymer coat to protect the surface of black phosphorous-graphite composite material from dust.
“Under the optimization of interfaces between these two levels, black phosphorous has reached a breakthrough performance.” Ji Hingxing told the media.

“We use traditional process routes and parameters to convert the black-phosphorous composite material into electrode sheets.” The laboratory measurements show that after 9 minutes, the electrode sheet recovers about 80% and after 2000 cycles it still retains 90%. Xin, the cofirst author of the article and a researcher from the Institute of Chemistry of Chinese Academy of Sciences said that if mass-production of this material is possible, matching cathode products and other auxiliary substances can be found, then the optimized design should achieve an energy density of 350 Wh. It has a lithium ion battery that can be charged quickly and is capable of delivering 350 Wh/Kg. The battery will enable electric vehicles with a range of up to 1,000 kilometers and increase their user experience.
Jixingxing will continue its exploration in the areas of basic research, scale preparation technology and other related fields. For battery technology to advance and for electric vehicles and consumer electronics to develop, it’s important that we have a deep understanding of scientific fundamentals, including the microstructure of electrode materials and their physical and chemical properties. “To achieve this goal, we still have a great deal of work ahead of us, but our future is full of hope.” Ji Hengxing spoke.
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Black Phosphorus Graphite Composite is an innovative composite material based on graphite and Black phosphorus. Black phosphorus, or BP, is a promising anode material due […]

The Properties And Application of Single-layer graphene

What is single-layer Graphene?
Single-layer Graphene is a two-dimensional honeycomb graphite made of one layer of carbon. The sp2 bond between carbon atoms makes it the thinnest, but stiffest material (the fracture resistance is approximately 200 times higher than steel). It is almost completely transparent and absorbs only 2.3% light. The thermal conductivity of this material is up to 5300 W/m. The K value is higher than diamond and carbon nanotubes; the resistivity, only 0.96×10-6 O.cm is smaller than copper or silver. Graphene also has a high specific surface area (2630 m2/g). The graphene’s novel feature is that, in the absence dopings, the Fermi levels are located at the junction of the valence and conduction bands. The electron’s mass is zero at this point. This means that the carrier will appear as a Dirac. Fermions can have excellent carrier conductivity and carry current densities of up to 200,000 cm2/V. The graphene conductivity is still present even without carrier transmission. S=e2/h. Its Hall effect at room temperature expands its original temperature range ten-fold. This shows unique carrier characteristics as well as excellent electrical qualities. Graphene’s unique electronic properties make it possible to confirm relativistic quantum-electrodynamic effects, which are hard to observe with particle physics.

The Application of Single-layer Graphene

Graphene, the most suitable material for creating nanoelectronics devices. The devices made from it are smaller and consume less power. They also transmit electrons more quickly. Due to its high electron transfer speed and excellent characteristics of electron transmission (no scattering), it can be used to make transistors with high frequency (upto THz). The graphene is stable even with just one hexagonal circle at the nanometer-scale, and this is very important for developing molecular electronic devices. Single-electronic components prepared by electron beam printing and etching technology may break through the limits of traditional electronic technology, and have excellent application prospects in the fields of complementary metal-oxide-semiconductor (CMOS) technology, memory, and sensors, and are expected to be the development of ultra-high-speed computer chips. The medical industry will benefit greatly from this breakthrough.

Single-layer graphene film can also be made into microscopic filters to decompose gasses. This thin film can support molecules that are observed and analyzed by electron microscopes. This will be a great help to the medical community in developing new medical technologies. Graphene is able to detect gases with an external noise and accurately identify individual molecules. This could have applications in chemical probes and molecular sensors.

Single-layer graphene is widely used as a semiconductor electronic package due to its excellent properties in terms of electrical, mechanical, and thermal properties.

Tech Co., Ltd. () has over 12 years’ experience in research and development of chemical products. Contact us to send an inquiry if you are interested in high-quality Single-layer Graphene.

What is single-layer Graphene? Single-layer Graphene is a two-dimensional honeycomb graphite made of one layer of carbon. The sp2 bond between carbon atoms makes it […]

Aluminum Boride As an Electrocatalytic Catalyst

aluminum boride, with its crystalline structure and unique physical properties, is an important material in many industries. It is used for manufacturing aluminum-magnesium borode alloys (AlMgB), high-speed steels, superconductors, and high-temperature ceramics. It is also used in the production of high-alumina clinkers, which are then used for making cements and concretes. Moreover, it is also an important raw material for the production of two-dimensional (2D) metal carbides and nitrides known as MXenes.

The synthesis of aluminum boride is a complex process that involves aluminothermal reduction of boric anhydride under high temperatures to form an ingot-like mass and a slag-like residue. This method has a low efficiency and requires considerable time for the preparation of the ingots, which leads to large losses and wastes. Therefore, it is important to find effective methods of obtaining boride powder with the highest possible yield of alloy ingots and a minimal amount of slag waste.

Using the self-propagating high-temperature synthesis (SHS) technology, we have developed a method for obtaining metallurgical-quality aluminum boride from hard-to-reduce oxides. The selection of the right fluxing additives allows for a high degree of separation of the target component and slag-like waste. Additionally, the addition of fluoride salts as an activator increases the rate of the aluminothermal reaction.

The results of our research show that molybdenum aluminum boride single crystals (MoAlB SCs) as layered ternary borides were successfully applied as electrocatalytic N2 reduction (NRR) catalysts in alkaline media. Due to the strong interaction between Al/B band and N orbitals, as well as the special crystal structure exposing more active sites, MoAlB SCs displayed excellent electrocatalytic performance with a low overpotential at ambient conditions.

aluminum boride, with its crystalline structure and unique physical properties, is an important material in many industries. It is used for manufacturing aluminum-magnesium borode alloys […]

Why do battery cars catch fire frequently in summer

The safety of battery-powered cars has raised social concerns. It is not unusual for battery cars to catch fire, and some have even been known to cause great harm. Why do batteries catch fire so often? The negative electrode of the lithium battery acts as the negative electrode for a Li-ion Battery and is matched to the cathode in a Li-ion Battery. The anode materials in lithium-ion batteries act as the host, and they reversibly allow lithium ions to intercalate/deintercalation during charge/discharge cycles. These are the main causes: Charge time is too lengthy
80% electric vehicle fires are caused by charging during the night. If the battery is old and the wire has been peeled away, there is a high probability that a spontaneous explosion, short circuit, or combustion will occur when charging the car. People are sleeping during this time and it is difficult to escape.
2. Parking to support combustion
Statistically, 90% cases of electric vehicles causing fatalities happened in areas such as hallways, aisles and staircases. It is easy for combustibles to accumulate in corridors, stairways and other airtight spaces. This can also cause fire evacuation routes to be blocked.
3. Man-made modifications
Many electric vehicle owners increase the battery capacity and driving speed arbitrarily, creating safety hazards. The “Electric Vehicle Safety Technical Code”, a new national code, states clearly that “the battery nominal voltage must be lower than or equal 48V”. Some illegal electric vehicles sales and maintenance outlets actively cater for the demand and install 60V and even 70V over-standard battery voltages for city residents.
4. The primary material used in electric vehicles is flammable
In terms of safety, electric vehicles can be sources of ignition. Fuel and flammable substances are present on the body. Once in contact with combustion-supporting materials or in a confined space, it is very easy to cause deflagration events.

Battery Type
Four types of batteries can be used in electric bikes: nickel-metal-hydride batteries, valve-regulated, maintenance-free lead-acid, and lithium-ion. Comparing lithium-ion to lead-acid, they have several advantages. These include lighter weight, higher voltages, greater temperature compatibility, and better environmental protection. There are hidden dangers with lithium-ion battery safety, but they’re not as obvious as you might think. There are sometimes fires. Moreover, lithium-ion cells cannot be discharged using high current. Comparing lead-acid and lithium-ion batteries, the overall safety and speed performance is compared. Lithium-ion batteries are more expensive and have a larger gap in price. The new national standard may lead to lithium-ion being the preferred battery for electric vehicles in the future.

Material for Lithium Ion Battery Anodes
The negative electrode of the lithium batteries is used as the negative electrode for a battery containing lithium ions. It is matched to the cathode in the battery. The anode materials in lithium-ion batteries act as the host, and they reversibly allow lithium ions to intercalate/deintercalation during charge/discharge cycles.

Application of the lithium battery negative electrolyte
The lithium battery anode material is used to store energy and release it from the battery. It is also an essential part of the battery. This is due to the compatibility of the graphite and the electrolyte. Trunano Technology Co. Ltd. supplies high-purity lithium battery materials such as graphite, graphene graphite powder, SiO, SiC, and silicon powder.

The price of anode material for lithium-ion battery
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The safety of battery-powered cars has raised social concerns. It is not unusual for battery cars to catch fire, and some have even been known […]

Silica Powder Benefits

Silica powder is a vital ingredient in our modern world. It provides the electric charges inside silicon chips that make our phones and tablets work properly. It also helps strengthen our nails and hair and promotes healthy skin and joints. It’s one of the minerals our body needs daily. Silica is also used for bone health and can help prevent osteoporosis. A recent study found that dietary silica can increase bone mineral density in postmenopausal women by increasing the deposit of new bone crystals in the spongy inner bones called trabecular bone.

The same studies have shown that consuming dietary silica can decrease the rate of bone loss in men and slow the progression of osteoporosis. It is also known to prevent heart attacks by strengthening blood vessels. A regular intake of silica can also enhance the strength of ligaments, cartilage and tendons. It also aids the body’s natural detoxification process by neutralising acid in the body.

Silica is also great for your nails. It absorbs all the nutrients into the nail bed allowing them to grow strong, long and healthy. It’s particularly important for those with brittle nails and those with spots or ridges. Silica is responsible for stimulating fibroblasts to release collagen type 1 which minimises fine lines and wrinkles.

If you are exposed to respirable crystalline silica in the workplace, talk to your employer or health and safety rep about ways of reducing exposure at your work site. Using wet cutting and drilling techniques, dampening dust with water sprays or a dust suppression system can help keep your respiratory health safe. If you are worried about your lung health, talk to a doctor who will ask you about your symptoms and your job history and listen to your lungs with a stethoscope. They will be able to diagnose any conditions related to your workplace such as silicosis.

Silica powder is a vital ingredient in our modern world. It provides the electric charges inside silicon chips that make our phones and tablets work […]

High-quality semiconductor material-gallium oxide

What is Gallium Nitride (Galium Nitride)? When gallium metal is heated to 200-250degC or gallium nitrate is calcinated, it can produce gallium hydroxide as well as other gallium compounds. Ga2O3 . The Ga2O3 has 5 isomers, the most stable being b. When heated above 1000 degrees or hydrothermally heated above 300 degrees, all other isomers become b-isomers. You can prepare a variety of pure alternatives in various ways.
Alpha-Ga2O3 may be produced by heating metallic Gallium in air at 420440degC or by calcining Nitrate to decompose the compound.

Heating the hydroxide gel quickly to 400500 degrees can yield g-Ga2O3, a spinel with a defect.
The gallium nitrate produced can be obtained by heating the nitrate to 250degC then immersing at about 200degC. This process is repeated for 12 hours. d-Ga2O3 The C-structure is the same as that of Tl2O3, In2O3, Ln2O3, and Mn2O3.
E-Ga2O3 may be produced by heating d -Ga2O3 at 550degC for 30 minutes.
Heat above 1000degC can decompose or convert nitrate or acetate into bGa2O3, as well as any other isomers.

What kind of substance is Gallium Oxide?
Gallium Oxide is a stable, highly insoluble and thermally stable gallium source that can be used for ceramics, glass and optical applications. The neutralization of acidic and alkaline solutions of gallium salts causes the precipitation of gallium dioxide in hydrated forms. Oxide doesn’t conduct electricity.

Is gallium dioxide acidic or alkaline
Gallium oxide (Ga2O3), is an amphoteric compound. The gallium is amphoteric, which means it can react in either an acidic or alkaline form depending on the circumstance. This gallium then reacts with sodium hydroxide or potassium hydroxide solution to form hydrogen and gallate.

Is gallium oxychloride a semiconductor?
It is true that gallium oxide has a greater bandgap than other semiconductor materials like silicon, silicon carbide, and gallium nitride. However, it will take more research and development to make it a dominant player in power electronic. The bandgap determines how much energy an electron needs to be oscillated into a conductive condition.

There are endless applications for gallium dioxide in the semiconductor industry
Doping is a way to add charge carriers and make gallium oxide more conductive. Doping is a process that involves adding controlled quantities of impurities into the crystal in order to control the amount of charge carriers present in the semiconductor. In silicon, for example, you can use an ion implant and then anneal to dope crystals with either boron (to subtract electrons or add them), or phosphorus (to add free ones). You can do the same thing in Ga2O3.
B-gallium dioxide has the highest critical electric field strength among the five critical characteristics for semiconductors. The high critical electric field strength of b-gallium oxide is a great advantage for creating high voltage switches. They can also be used to develop powerful RF components. Its low thermal conductivity is the main disadvantage of bgallium oxide, as it can trap heat inside the device.
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What is Gallium Nitride (Galium Nitride)? When gallium metal is heated to 200-250degC or gallium nitrate is calcinated, it can produce gallium hydroxide as well […]

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