Catalog name Description price
R-QHN400-450 PEG-NH2-CQDs polyethylene glycol-Amine-CQDs,PEG-NH2-CQDs from ruixi.Polyethylene glycol-amino modified carbon quantum dots.Quantum dots (QDs), also known as semiconductor nanocrystals, are semiconductor nanomaterials whose radius is less than or close to the exciton Bohr radius and can receive excited light to produce fluorescence. price>
R-TD-430 COOH-CQDs COOH-CQDs,Carboxyl-CQDs from ruixi.Quantum dots (QDs) are semiconductor nanostructures that bind excitons in three spatial directions. Sometimes referred to as "artificial atom", "superlattice", "super atom" or "quantum dot atom". price>
R-Y-C-1031 3-Mercaptopropionic acid modified CdTe (MPA-CdTe QDs) 3-Mercaptopropionic acid modified CdTe,MPA-CdTe QDs from ruixi.3-Mercaptopropionic acid (3-MPA) is used as a self-assembled monolayer (SAM) with a thiol and carboxylic groups. It has short carbon chains and is mainly used as a capping agent on a variety of nanoparticles.3-MPA is used as a capping agent on CdTe quantum dot nanocrystals (QD NCs) that may be used as labeling materials in biomedical applications. price>
R-C-876 Oil soluble PbS quantum dots (1000 nm absorption) The surface of oil soluble PbS quantum dots is coated with hydrophobic ligands, and the average quantum yield is 50%.The oil soluble PbS quantum dots should be kept away from direct sunlight,sealed in 4 degrees dark,and PL 800 nm-1600 nm. price>
R-C-952 Modification of red light carbon quantum dots by streptomycin affinity Quantum dots(QDs)are semiconductor nanocrystals of zero dimensional nanomaterials with the particle size of 1-10 nm.Streptavidin is a 60 kDa protein purified from Streptomyces avidin.Streptavidin homotetramer has high affinity for biotin(vitamin B7). price>
R-C-956 Tannic acid and manganese coated black phosphorus quantum dots The cation is combined with the black phosphorus quantum dots by electrostatic force,which greatly improves the antioxidant capacity.Polyethylene glycol or polyethylene glycol derivative is combined with the black phosphorus quantum dots by van der Waals force,so that the black phosphorus quantum dots can be stably dispersed in water.Tannic acid is the common name of polyphenol organic compound family,also known as hydrolyzable tannin.Tannic acid is a high molecular weight polyphenol,which is formed by esterification of gallic acid and 3-gallic acid gallic acid with glucose. price>
R-C-2819 Red fluorescence of carbon quantum dots Carbon quantum dots not only have the common fluorescence characteristics of quantum dots,but also have good stability and high biocompatibility.They are widely used in biomedical fields, such as cell labeling,optical imaging,drug delivery and biosensor. price>
R-C-2820 Green fluorescence of carbon quantum dots Carbon quantum dots not only have the common fluorescence characteristics of quantum dots,but also have good stability and high biocompatibility.They are widely used in biomedical fields,such as cell labeling, optical imaging,drug delivery and biosensor. price>
R-C-2821 CY5-Black phosphorus nanoparticles(100nm) Black phosphorus,a new two-dimensional nano material, has excellent photothermal properties and biodegradability.It is a potential drug carrier material.It has good solvent dispersion(water,acetone,alcohols,NMP,DMF,etc.) and relatively high singlet oxygen quantum yield (about 0.91). price>
R-02012 Carboxyl Graphene quantum dots COOH Function Blue luminescent Graphene Quantum Dots,Carboxyl Function Blue luminescent Graphene Quantum Dots from ruixi.The surface of carboxylated graphene quantum dots (QDs) usually has abundant functional groups on the surface, which can be modified.Therefore, drug molecules (such as irinotecan, curcumin, doxorubicin, etc.) can be loaded on the ingenious nanoscale drug carriers through chemical bonds and hydrophobic interactions, and modify a large number of hydrophilic groups, which can greatly improve the water solubility of drugs. price>