ADJ Nanotechnology nanoproduct portfolio includes the highest quality nanomaterials with the majority of patented chemical compositions. We offer them in tens of kilograms quantities at reasonable prices for both industrial and scientific purposes.
These are ready-made nanoproducts available for sale, such as:
- NANOPOWDERS
- NANOCOLLOIDS
- NANOCOLLOIDS IN A GEL MATRIX
All querries are to be sent to email address: adjnanotech@gmail.com
NANOPOWDERS
Our nanopowders are composed of patented mixtures of compounds such as aluminum oxide, silica, silver, and copper. These are formed by high-quality particles with a unique nanocomposite structure, produced based on also patented production technology. The developed nanopowders are ultra-pure (no organic additives or stabilizers), practically 100% effective in destroying pathogenic microorganisms (bacteria, germs, viruses). Nanoproducts are in the form of dry nanopowders (not water or alcohol-based colloidal solution), making them easy to implement as raw materials in large-scale technologies to produce bioactive and self-sterilizing materials/coatings.
Al2O3/SiO2/Ag/Cu nanopowder
Technical Specifications:
Parameter | Description |
Chemical composition | η-alumina (Al2O3); silicon dioxide (SiO2);
silver (Ag); copper (Cu) |
Particle shape | spherical |
Particle size |
10-100 nm (analyzed, depending on the concentration of Ag and Cu) |
Offered quantities Offered range of Ag concentration Offered range of Cu concentration |
100 g – 10 kg (unit package size) 0.5-5 wt.% (depending on customer’s request) 0.5-5 wt.% (depending on customer’s request) |
Colour |
From gray to brown (colour intensity depends on the concentration of Ag and Cu) |
Smell | Odorless |
Action | Laboratory-confirmed biocidal effect |

Figure. Representative SEM image for Al2O3/SiO2/Ag/Cu nanocomposite particles (a) and particle size distribution (b).
Al2O3/Ag nanopowder
Technical Specifications:
Parameter | Description |
Chemical composition | η-alumina (Al2O3); silver (Ag) |
Particle shape | spherical |
Particle size |
25-90 nm (each time analyzed, depending on the Ag concentration) |
Offered quantities |
100 g – 10 kg (unit package size) |
Offered range of Ag concentration |
0.5-5 wt.% (depending on customer’s request) |
Colour |
From dark yellow to brownish (colour intensity depends on the concentration of Ag) |
Smell | Odorless |
Action | Laboratory-confirmed biocidal effect |

Figure. Representative SEM image for Al2O3/Ag nanocomposite particles (a) and particle size distribution (b).
NANOCOLLOIDS
SiO2/Ag/Cu nanocolloid
SiO2/Ag nanocolloid
SiO2/Cu nanocolloid

Particle size distribution results (DLS method) for each formulation:



NANOCOLLOIDS IN A GEL MATRIX
SiO2/Ag/Cu gel matrix-based nanocolloid
SiO2/Ag gel matrix-based nanocolloid
SiO2/Cu gel matrix-based nanocolloid
