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Tag : silver

There is a typical antagonism between selenium and metals, and selenium with different valences can combine with metal ions to form metal selenides. Metal selenides have attracted much attention in recent years due to their excellent optoelectronic and catalytic properties, and have potential applications in solar cells, pollutant degradation, and photocatalysis. Application of Selenide Powders Lead selenide is regarded as a new type of semiconductor material due to its large exciton Bohr radius and high optical sensitivity. Cadmium selenide is a typical fluorescent quantum dot, which is widely used in the preparation of light-sensitized solar cells and biomedical imaging. Bismuth selenide is used as a carrier for anticancer drugs due to its high photothermal conversion efficiency and low toxicity in the human body. Cie-Chinamaterial supplier supply high quality and superfine selenide powders, such as Lead selenide PbSe, Indium selenide In2Se3, Bismuth Selenide Bi2Se3, tungsten selenide WSe2, gallium selenide Ga2Se3, copper selenide Cu2Se CuSe,Cadmium selenide CdSe, Zinc Selenide ZnSe, etc.Send us an email or click on the needed products to send an inquiry. Payment Term: Alipay, T/T, Western Union, Paypal, Credit Card etc. Shipment Term: By international express, by courier, by air, by sea, or as customers request. Storage conditions: 1) Should be store in a dry environment at room temperature. 2) Should be avoid damp and high temperature. 3) Use immediately after opening the inner package bag.

Hafnium is a shiny silver-gray tetravalent transition metal

Review of hafnium Hafnium can be described as a chemical element. Its symbol is Hf, and its atomic numer is 72. Hafnium, which is a shiny silvery-gray tetravalent transformation metal has the same chemical properties as zirconium and can also be found in zirconium minerals. Dmitri Menedeleev had predicted it’s existence in 1869. But it …

Colloidal Silver Solution

colloidal silver solution is a liquid that’s made by putting a very fine suspension of silver particles in a solution of water. It’s an antimicrobial and can be used as a natural treatment for wounds, infections and burns.The silver ions in a colloidal solution can kill bacteria by two main ways: catalytic oxidation and reaction …

Nano silver is a kind of new antibacterial agent, which has strong bacteriostatic and bactericidal action

What’s nano silver? To make nano-sized particles of silver metallic elemental, the so-called “nano silver” is used. Nano silver’s particle size is usually about 25 nanometers. Nano silver has super-small particles with a large surface area. It also exhibits a quantum tunneling effect, surface effect, quantum effect and quantum size effects. It’s hundreds of times …

Silver Carbonate – Soluble Or Insoluble?

Soluble or Insoluble?Silver carbonate is soluble in concentrated aqueous ammonia (roughly 18 M). The aqueous ammonia can form a coordinate complex that removes free silver ions from the solution, increasing the solubility.A saturated solution is one in which the concentration of all the solutes is equal, and additional solute would not increase the concentration. The …

What is Nano Silver Good For?

Why nano-silver is good for you? There are many industries that use nano-silver such as healthcare, pharmaceuticals and consumer products. The nanoparticles are very small and can have sizes of up to 100 nanometers. The Silver microparticles form the foundation of nano-silver. These nanoparticles can be used as antibacterial/antifungal agents in industry, water treatment and …

Silver Nanoparticle, an Excellent Antibacterial Agent

Silver nanoparticle Background An antibacterial substance, silver is an old one. Ancient Egyptians covered their wounds with silver in an effort to stop bacterial infections. Mongolian herdsmen were able to preserve their milk in silver vessels more than 1,000 years ago. There are numerous examples today of silver used to prevent bacteria in our daily …

Nano silver solution broad-spectrum sterilization

For thousands of year, silver was used to make jewelry and human utensils. According to science, silver can be sterilized and disinfected. It is mainly because silver ions are attracted to microorganisms that silver has an antibacterial effect. The microorganisms responsible for respiration are those that are attracted to silver ions. The enzyme will stop …

Colloidal Silver Powder

Silver is an effective anti-microbial that can kill disease-causing bacteria and help prevent infections. It can also help heal wounds, treat burns, and soothe conditions like thrush in the mouth.There are a few things you should know before using colloidal silver powder: It is not a cure-all and can cause side effects, including argyria (bluish-gray …

What is Nano Silver?

What is Nano Silver? Nano Silver is a pure substance made of metallic gold, with particles that are only a nanometer in size. A nano-silver particle has a size of approximately 25 nanometers. This has an inhibitory effect and kills dozens of pathogenic microorganisms including Neisseria and Escherichia, as well as Chlamydia. The antibacterial and …