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Lead Sulfide (PbS) Quantum Dots (PBS)
Quantum DotsNanomaterials

Lead Sulfide (PbS) Quantum Dots (PBS)

By NNCrystal US Corporation

Lead sulfide (PbS) quantum dots from NN-Labs can be excited over a broad range of wavelengths and emit a finite position in the near-IR region. PbS quantum dots are inorganic semiconductors with an outer surface coating of organic ligands (oleic acid). These ligands allow for the stability, solubility, and processability in organic solution. Potential applications: biomedicine, solar cell development, LED lighting applications. Please contact us for information about available solvents or if you need a specific solvent. Specifications: - Oleic acid stabilizing ligands - 2.7-5.7 nm particle size - Absorption peaks 800-2000 nm Catalog No. Item/Description PBS800-50 PbS, Absorption 800 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS900-50 PbS, Absorption 900 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS1000-50 PbS, Absorption 1000 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS1100-50 PbS, Absorption 1100 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS1200-50 PbS, Absorption 1200 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS1300-50 PbS, Absorption 1300 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS1400-50 PbS, Absorption 1400 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS1500-50 PbS, Absorption 1500 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS1600-50 PbS, Absorption 1600 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS1800-50 PbS, Absorption 1800 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS1900-50 PbS, Absorption 1900 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS2000-50 PbS, Absorption 2000 ± 50nm, 50 mg sample in 5 mL organic solvent ($345) PBS800-100 PbS, Absorption 800 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS900-100 PbS, Absorption 900 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS1000-100 PbS, Absorption 1000 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS1100-100 PbS, Absorption 1100 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS1200-100 PbS, Absorption 1200 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS1300-100 PbS, Absorption 1300 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS1400-100 PbS, Absorption 1400 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS1500-100 PbS, Absorption 1500 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS1600-100 PbS, Absorption 1600 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS1800-100 PbS, Absorption 1800 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS1900-100 PbS, Absorption 1900 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS2000-100 PbS, Absorption 2000 ± 50nm, 100 mg sample in 10 mL organic solvent ($575) PBS800-250 PbS, Absorption 800 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS900-250 PbS, Absorption 900 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS1000-250 PbS, Absorption 1000 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS1100-250 PbS, Absorption 1100 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS1200-250 PbS, Absorption 1200 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS1300-250 PbS, Absorption 1300 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS1400-250 PbS, Absorption 1400 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS1500-250 PbS, Absorption 1500 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS1600-250 PbS, Absorption 1600 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS1800-250 PbS, Absorption 1800 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS1900-250 PbS, Absorption 1900 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS2000-250 PbS, Absorption 2000 ± 50nm, 250 mg sample in 25 mL organic solvent ($1380) PBS800-500 PbS, Absorption 800 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS900-500 PbS, Absorption 900 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS1000-500 PbS, Absorption 1000 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS1100-500 PbS, Absorption 1100 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS1200-500 PbS, Absorption 1200 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS1300-500 PbS, Absorption 1300 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS1400-500 PbS, Absorption 1400 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS1500-500 PbS, Absorption 1500 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS1600-500 PbS, Absorption 1600 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS1800-500 PbS, Absorption 1800 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS1900-500 PbS, Absorption 1900 ± 50nm, 500 mg sample in 50 mL organic solvent ($2300) PBS2000-500 PbS, Absorption 2000 ± 50nm, 500 mg sample in 50mL organic solvent ($2300)

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Amine Gold Nanoparticles (CGA5K)

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Biotin Gold Nanoparticles (CGB5K)

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Carboxylated Gold Nanoparticles (CGC5K)

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Gold NanoUrchins (GU)

Non-functionalized Gold NanoUrchins have unique optical properties compared to spherical gold nanoparticles of the same core diameter. The spiky uneven surface causes a red shift in the surface plasmon peak and a larger enhancement of electromagnetic fields at the tips of the Gold NanoUrchin spikes. As an example, 100nm spherical gold nanoparticles have an SPR peak at 570nm while 100nm Gold NanoUrchins have a SPR peak at around 680nm. In addition, binding of ligands such as proteins to the Gold NanoUrchin surface causes a larger shift in the surface plasmon peak compared to standard spherical gold nanoparticles. The citrate-covered surface of the Gold NanoUrchins allows for efficient adsorption of primary antibodies and other proteins. Also, Gold NanoUrchins can be further modified and functionalized through ligand-exchange with e.g. thiol-containing ligands such as PEG and oligonucleotides. These particles can be used as an alternative to standard spherical gold nanoparticles in a wide range of applications. Potential applications: electron microscopy, immunostaining, development of biological sensors. Specifications: - 50-100 nm particle size - 95% reactant free - Uniform size distribution (CV<8%) Catalog No. Item/Description GU-50-40 50nm Gold NanoUrchins, 40mL, 585nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free ($192) GU-60-40 60nm Gold NanoUrchins, 40mL, 585nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($192) GU-70-40 70nm Gold NanoUrchins, 40mL, 600nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($192) GU-80-40 80nm Gold NanoUrchins, 40mL, 620nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($192) GU-90-40 90nm Gold NanoUrchins, 40mL, 630nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($192) GU-100-40 100nm Gold NanoUrchins, 40mL, 680nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($192) GU-50-100 50nm Gold NanoUrchins, 100mL, 585nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free ($289) GU-60-100 60nm Gold NanoUrchins, 100mL, 585nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($289) GU-70-100 70nm Gold NanoUrchins, 100mL, 600nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($289) GU-80-100 80nm Gold NanoUrchins, 100mL, 620nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($289) GU-90-100 90nm Gold NanoUrchins, 100mL, 630nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($289) GU-100-100 100nm Gold NanoUrchins, 100mL, 680nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($289) GU-50-500 50nm Gold NanoUrchins, 500mL, 585nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free ($995) GU-60-500 60nm Gold NanoUrchins, 500mL, 585nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($995) GU-70-500 70nm Gold NanoUrchins, 500mL, 600nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($995) GU-80-500 80nm Gold NanoUrchins, 500mL, 620nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($995) GU-90-500 90nm Gold NanoUrchins, 500mL, 630nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($995) GU-100-500 100nm Gold NanoUrchins, 500mL, 680nm absorption peak (1 OD), supplied in 0.1mM phosphate-buffered saline – Purity: 95.0% reactant free($995)