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What is the antibacterial characteristics of silver nanoparticle and its historical use

July 15,2020.

What is Silver Nano powder?

Silver Nano powder is the metal element that make the particle size to nanometer.

Nano-sized particles, which is 1nm=1 billionth of a meter, is measured in nanometers.  Nano silver has an early impact in healthcare, also other industries.

What is nanotechnology? It is the technology of processing the material down to several nano meter range (1nm=10-9mm, 1/10,000 of hair thickness). The core technology of Nano Silver is able to produce particle as small as possible and distribute uniformly. And the most important thing in Nano Silver is to control the purity of silver particle.



Charateristics:

Silver Nano powder has good electrical conductivity, and rank the important postion in microelectronic field. The Nano Silver's surface effect,  quantum size effect, etc, enpower it with special function, such as SERS surface enhanced Raman scattering and medical application, etc.

1\ Nano silver is in silver powder form, particle size <100nm, normally 25-50nm.

2\Nano silver's performance is direclty related to particle size.  The research found that, smaller the pacticle, stonger the sterilization.


Antibacterial characteristics:

Broad-spectrum antibacterial:

As we all know, because of the natual antibacterial and antigunal function, silver is used for the treatment of medical ailment for more than 100 years. With the nano technology, the new one nano silver, measure 20-100nm,  have extremely large relatively surface area, increasing their contact with bacteria or fungi, and vastly improving its bactericidal and fungicidal effectiveness.


Strong fungicide:

The nano silver can affect the cell metabolism and inhibit cell growth when it contact with bacteria, because of its property, it can suppress respiration and basal metabolism, as well as inbihits growth of those bacteria and fungi that cause infection.


Permanent antibacterial effect:

The nano silver can be used on a range of other healthcare products, such as antibacterial, feminine hygiene product-panty liners, sanitary towels and burn injury. etc.


Silver Nano powder is,

High-efficacious

Fast acting

Hydrophilic

Non-allergic

Non-poisonous

Non-stimulating


Efficacy of Nano Silver

As we all know, silver has very good antibacterial and antibiotic property, but in our real daily life we shall make limit the usage because of darkening at hight temperature and high cost. Thanks to the nanotechnology, the nano silver solve these problems at the same time. Any material surface coating with nano silver, it's surface is increasing several millions times than the normal silver foil. Even with small amount of silver, it's surface is able to strength the antibacterial effect.

Nano silver can get insde to the pathogenic bacteria, and to deactivate, block metabolism and suffocate the bacteria.


Historical use of silver

1\ Ancient Chinese and European nobilities used silver tableware to prevent food poisoning.

2\ In 1954, US, silver product was registered as a biocidal material. Between 1970 and 1990, over 50% of all EPA(Environmental Protection Agency) registered silver products based on Nano-scale silver.

3\Indian used silver thin film to keep food from spoiled easily.

4\ The silver is widely used safely on drinking water filter and treating swimming pool system.

5\At present, there are more than 50 silver based medicines in the market, such as oral and injection.


SAT NANO is one of best silver nanoparticle supplier, we offer 20-30nm, 50nm, 100nm particle form, 99.99% purity, if you have any interesting, please feel free to contact us at admin@satnano.com

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