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    • HOME
    • MANUFACTURE
      • NANOMATERIALS OVERVIEW
      • DEVELOPMENT PROCESSES
      • ASSEMBLING CAPABILITIES
      • ANALYTICAL DIAGNOSTICS
    • PRODUCTS
      • PRODUCTS OVERVIEW
      • GOLD
      • COPPER
      • SILVER
    • TECHNOLOGY
      • OUR STORY
      • QUANTUM PLASMA SYSTEMS
      • INDUSTRIAL APPLICATIONS
      • RESEARCH & DEVELOPMENT
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  • HOME
  • MANUFACTURE
    • NANOMATERIALS OVERVIEW
    • DEVELOPMENT PROCESSES
    • ASSEMBLING CAPABILITIES
    • ANALYTICAL DIAGNOSTICS
  • PRODUCTS
    • PRODUCTS OVERVIEW
    • GOLD
    • COPPER
    • SILVER
  • TECHNOLOGY
    • OUR STORY
    • QUANTUM PLASMA SYSTEMS
    • INDUSTRIAL APPLICATIONS
    • RESEARCH & DEVELOPMENT
  • CONTACT

INNOVATIVE PLASMA-LIQUIDE TECHNOLOGY

GOLD NANOPARTICLES IN AQUEOUS AND ORGANIC DISPERSION

Tengena Gold Nanoparticles are spherical nanoparticles manufactured through alternate technology along with the use of renewable sources in a pilot-scale plasma-liquid device for nanoplasmonic elements and nanotechnology-based applications. Due to the multidisciplinary character of this field and broad range of established applications, this method presents important advantages of green nanotechnology, such as the unnecessity of using reducing agents and organic solvents, simplicity of its experimental design, continuous synthesis, and one-pot ultra-fast reactions with minimal waste production. It offers the advantages of resulting in highly monodispersed sizes and shapes, long shelf lives, along with significantly improved reactivity. Diameters from less than 2 nm up to 100 nm with size accuracies up to 0.3 nm for nanoclusters and size variances less than 5%. Peak SPRs range from less than 200 nm up to 700 nm. Effective self-assembling polymers and nitrocellulose coating  through capping by functionalized gold nanoparticles. Every batch was characterized by size, monodispersity, aggregation, residual chemicals, and concentration. 


Safety Data Sheet and Product Information are provided for every order exhibiting DLS images and data. Every product is customized and shipped on the same day. This product comes in several concentrations up to 70 OD and over when customized  in DI or HPLC graded water, purified of residual reactants to <0.1% or customized fluid system. These particles are available non-covalently capped with our own proprietary trisodium citrate, tannic acid, PVP and other. These capping agents are readily replaced with covalent and charge chemistries. 

Gold particles is directly manufactured in trisodium citrate and other functionalized aqueous and organic fluids. As fas as citrate weakly interact with nanogold by electrostatic interactions, it can be easily displaced by adding biomolecules like antibodies, receptors, DNA, aptamers, and other. Proteins also create a very strong and stable interactions with gold by combining different types of binding like electrostatic, hydrophobic, and coordinate covalent bounds. 

OPTICAL AND PHYSICOCHEMICAL PROPERTIES

TALOS F200X STEM IMAGE OF TENGENA .9999 FINE GOLD NANOPARTICLES & NANOCLUSTERS

TALOS F200X STEM IMAGE OF TENGENA .9999 FINE GOLD NANOPARTICLES & NANOCLUSTERS

TALOS F200X STEM IMAGE OF TENGENA .9999 FINE GOLD NANOPARTICLES & NANOCLUSTERS

Transmission electron microscopy image showing spherical morphology and physical diameter of AuNPs less than 2 nm obtained in sodium citrate HPLC grade aqueous solution by plasma excitation method. Note that the AuNPs sizes are fairly uniform. A magnified view clearly revealing the conserved AuNPs size distribution.  The length of the scale bar corresponds to 50 nm.

TALOS F200X STEM IMAGE OF TENGENA .9999 FINE GOLD NANOPARTICLES

TALOS F200X STEM IMAGE OF TENGENA .9999 FINE GOLD NANOPARTICLES & NANOCLUSTERS

TALOS F200X STEM IMAGE OF TENGENA .9999 FINE GOLD NANOPARTICLES & NANOCLUSTERS

Transmission electron microscopy image showing spherical morphology and physical diameter of AuNPs obtained in sodium citrate HPLC grade aqueous solution by plasma excitation method. Note that the AuNPs sizes are fairly uniform. A magnified view clearly revealing the conserved AuNPs size distribution. Image analysis indicate the particle diameter to be 3.00±0.8 nm (n=250). The length of the scale bar corresponds to 50 nm. 

TALOS F200X STEM IMAGE OF TENGENA .9999 FINE GOLD NANOPARTICLES

TALOS F200X STEM IMAGE OF TENGENA .9999 FINE GOLD NANOPARTICLES & NANOCLUSTERS

SIZE DISTRIBUTION OF .9999 FINE GOLD NANOPARTICLES ACCORDING TO TEM ANALYSIS

 Transmission electron microscopy image showing monodispersed morphology and physical diameter of AuNPs obtained in tannic acid HPLC grade aqueous solution by plasma excitation method. Note that the AuNPs sizes are fairly uniform. A magnified view clearly revealing the conserved AuNPs size distribution. Image analysis indicate the particle diameter to be 5.00±2.7 nm (n=350). The length of the scale bar corresponds to 50 nm.

SIZE DISTRIBUTION OF .9999 FINE GOLD NANOPARTICLES ACCORDING TO TEM ANALYSIS

SIZE DISTRIBUTION OF .9999 FINE GOLD NANOPARTICLES ACCORDING TO TEM ANALYSIS

SIZE DISTRIBUTION OF .9999 FINE GOLD NANOPARTICLES ACCORDING TO TEM ANALYSIS

Transmission electron microscopy data analysis showing the range of physical diameter of AuNPs including less than 2 nm obtained in sodium citrate HPLC grade aqueous solution by plasma excitation method.  

EDS ANALYSIS OF TENGENA .9999 FINE GOLD NANOPARTICLES & NANOCLUSTERS

SIZE DISTRIBUTION OF .9999 FINE GOLD NANOPARTICLES ACCORDING TO TEM ANALYSIS

UV-VIS ANALYSIS OF .9999 FINE GOLD AND COPPER NANOPARTICLES & NANOCLUSTERS

Energy-dispersive X-ray spectroscopy (EDS) spectrum of combined gold colloidal suspension obtained in sodium citrate HPLC grade aqueous solution by plasma excitation method. 

UV-VIS ANALYSIS OF .9999 FINE GOLD AND COPPER NANOPARTICLES & NANOCLUSTERS

SIZE DISTRIBUTION OF .9999 FINE GOLD NANOPARTICLES ACCORDING TO TEM ANALYSIS

UV-VIS ANALYSIS OF .9999 FINE GOLD AND COPPER NANOPARTICLES & NANOCLUSTERS

UV-VIS spectroscopy of gold and copper colloidal suspension obtained without stabilization in DI water and ethanol. Image showing spherical morphology according to the Mie theory and physical diameter of AuNPs and CuNPs, including less than 2 nm at the wavelength 200 nm and agglutination caused by stable-free system.

Precision Control of MANUFACTORING Attributes

PROPRIETARY TECHNOLOGY

Our production algorithms can optimize your operations and increase efficiency. We employed innovative one pot solvent-free reproducible reaction enables us to synthesize highly concentrated gold NPs over the large volume that are non-toxic. This method possesses an important advantage, such as the unnecessity of using reducing agents, and it’s not pH dependent.

Uniformity

TENGENA has the advantage of producing highly spherical monodisperse nanoparticles with no odd shapes, including less than 2 nm, in controllable, and reproducible synthesis. With ≤5% odd shapes and a CV of ≤8%, the uniform shape and size of TENGENA gold ensures antibody or nucleotide binding, giving reliable results in your assay.  

High stability

Our nanoparticles are proven stable for at least twelve months at 4 degree C and are supplied with a minimum of three month’s expiry. Stable particles ensure a settled testing regime, saving you time and wastage. We imply the aqueous and organic stabilized dispersion that can displaced by adding any biomolecules, such as antibodies, ligands, and aptamers. Our gold nanoparticles reveal high-contrast control tests, particularly stable ruby red color.

Scalability

 TENGENA nanoparticles are available in different sizes from 1 nm to 100 nm diameter over different plasma interface fluid systems. Single particles batch is available at customized volumes according to the particles size exceeding 100 liters, linked to the following feasibility and implementation of production processing. Our batch sizes go up to 50 liters 2 nm in size to ensure you have a continuous supply. 

Quality

TENGENA gold must pass strict quality procedures before it's released to our customers, guaranteeing chemicophysical and optical characteristics at scale.  

GOLD NANOPARTICLE APPLICATIONS

SIZE RANGE OF GOLD NANOPARTICLES

Nanoclusters (<2 nm)

Disease theranostics, cell labeling, and bio-imaging, ligh activated and radiotherapy agents, chemical and biomedical sensing, colorimetric probes, chemical reactors, telecommunications, microelectronics, optical data storage, catalysts, magnetic storage, spintronic devices, and electroluminescent displays.  

Small (2nm -15nm)

Platform for developing multimodal imaging agents, PET/MRI or integrated theranostics, CT/MRI/photoacoustic imaging with photodynamic or radiation therapy, biomedical sensing, colorimetric probes, drug delivery system, phototherapy, catalysts, chemical reactors, telecommunications, microelectronics, semiconductors, optical data storage, microarray platforms, immonohistochemistry.

Medium (20nm – 80nm)

Lateral flow analysis, DNA detection,  cosmetology and dermatology, TEM, SEM bioimaging,  conductors in printable inks, photodynamic therapy, drug delivery and biomarkers, calorimetric sensors.

Large (100nm – 250nm)

Flow cytometry, forensic science,  connect resistors, conductors, and other elements of an electronic chips.

DOWNLOAD nanomatErial property reference guide

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QUESTIONS & COMMENTS

Nanoparticles production batches are supplied with a Certificate of Analysis to guarantee products meet specifications. This report includes Transmission Electronic Microscopy, Dynamic Light Scattering and UV-vis spectroscopy information.
 

Please use the form if you are interested in our services, need a consultation of our specialists, or would like to have a quote.

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