Indium Phosphide/Zinc Sulphide Quantum Dots (InP/ZnS) QUANTUM DOTS

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Other Names InP/ZnS QDs, Indium Phosphide Quantum Dots
Purity >99% (metal basis)
Shape Spherical
Ph Level Neutral (7, typical for dispersed solution)
Melting Point Not applicable for nanoparticles
Smell Odorless
Form Colloidal solution or dry powder
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Indium Phosphide/Zinc Sulphide Quantum Dots (InP/ZnS) QUANTUM DOTS Product Specifications

Ph Level Neutral (7, typical for dispersed solution)
Chemical Name Indium Phosphide/Zinc Sulphide Quantum Dots
Other Names InP/ZnS QDs, Indium Phosphide Quantum Dots
Usage Nanotechnology, electronic devices, photonics, biomedical research
Purity >99% (metal basis)
Shape Spherical
HS Code 28500090
Poisonous Yes
Solubility In solvents like chloroform, toluene, hexane, ethanol (dependent on surface ligand)
Melting Point Not applicable for nanoparticles
EINECS No Not assigned/specifically applicable
Smell Odorless
Form Colloidal solution or dry powder
Structural Formula Not conventionally represented for nanomaterials
Classification Inorganic Nanomaterial, Quantum Dots
Type Semiconductor Quantum Dots
CAS No 22398-80-7 (InP) / 1314-98-3 (ZnS)
Standard Manufacturers specification, ISO/ASTM nanomaterial guidelines
Grade Research Grade
Molecular Formula InP/ZnS
Refractive Rate 2.45 - 2.8 (approx., dependent on size/composition)
Molecular Weight Variable, nanoscale
Application Bioimaging, displays, LEDs, solar cells, optoelectronics, fluorescence labeling
Density 4.7 Gram per cubic centimeter(g/cm3)
Storage Store in a cool, dry place, protected from light and moisture, under inert gas if possible
Main Material Indium Phosphide core with Zinc Sulphide shell
Boiling point Not applicable for nanoparticles

Indium Phosphide/Zinc Sulphide Quantum Dots (InP/ZnS) QUANTUM DOTS Trade Information

Payment Terms Cash in Advance (CID), Cheque, Cash Advance (CA)
Main Domestic Market All India

Product Description

Indium Phosphide/Zinc Sulphide Quantum Dots (InP/ZnS) QUANTUM DOTS

Product	Indium Phospide/Zinc Sulphide Quantum Dots
CAS	22398-80-7
Stock No.	NCZQD103-19
Purity	99.9%
Composition	InP/ZnS
Emission Peak	520 nm (customization available)
Quantum Yield	50-80%
Average Particle Size (FWHM)	<50 nm (customization available)
Solvent	Toluene, IPA (customization available)
Application	Cell Imaging Application, LED

Exceptional Tunability and Performance

InP/ZnS Quantum Dots stand out for their broad emission wavelength range of 490650 nm, which can be precisely tuned by adjusting their core size. Their quantum yield reaches up to 85%, making them ideal for applications that require high fluorescence efficiency. With a robust crystal structure and customizable dispersibility, these quantum dots seamlessly integrate into diverse research and industrial projects.

Safety and Compliance

These quantum dots are engineered to be lead and cadmium free, adhering to RoHS compliance standards. Supplied in sealed amber vials and with a shelf life of 1224 months under recommended storage, users benefit from both enhanced safety and reliable longevity. Each batch meets ISO/ASTM nanomaterial guidelines to ensure consistent quality and reliability for scientific and commercial applications.

FAQs of Indium Phosphide/Zinc Sulphide Quantum Dots (InP/ZnS) QUANTUM DOTS:

Q: How can the emission wavelength of InP/ZnS Quantum Dots be customized for specific applications?

A: The emission wavelength is tunable between 490650 nm by controlling the quantum dot core size during synthesis. Selecting the right size allows users to match the fluorescence properties to their application, such as bioimaging, display technologies, or optoelectronics.

Q: What are the typical storage requirements for InP/ZnS Quantum Dots to maintain their stability?

A: For optimal shelf life and performance, store quantum dots in a cool, dry place, protected from light and moisture, and preferably under inert gas. The recommended shelf life is 1224 months under these conditions.

Q: Where can InP/ZnS Quantum Dots be applied in research or industry?

A: These quantum dots are widely used in bioimaging, displays, LEDs, solar cells, photonics, and fluorescence labeling, owing to their strong fluorescence, stability, and safety profile.

Q: What types of solvents are compatible with these quantum dots and how does surface ligand selection affect solubility?

A: Solubility depends on the chosen surface ligand. They can be dispersed in hydrophobic solvents like chloroform and toluene, or hydrophilic media like ethanol with appropriate ligand modification. Customized surface functionalization enables tailored dispersibility for different environments.

Q: What are the main benefits of using InP/ZnS Quantum Dots over traditional heavy metal-based quantum dots?

A: InP/ZnS Quantum Dots are lead and cadmium free, making them safer and compliant with RoHS standards. They also offer high quantum yields, strong stability, and customizable features, making them suitable for a wide range of sustainable and high-performance applications.

Q: How should safe handling and disposal of InP/ZnS Quantum Dots be ensured in the laboratory or workplace?

A: Handle quantum dots with care, using appropriate protective equipment to avoid inhalation, ingestion, or skin contact. Dispose of material according to hazardous nanomaterial protocols and manufacturer guidelines to prevent environmental contamination.

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