Perovskite Quantum Dots Supplier - Alfa Chemistry

Frequently Asked Questions


Below are the answers to the most frequently asked questions about our products and services. If you have a question and no answer, please feel free to contact us. Our technical experts are happy to help you solve any problems related to our products.

How can I place an order?

  • Online: Click here to order online through our product page
  • Email/fax: send the purchase order by email, or fax the purchase order to our office.
  • Tel: please visit the contact page.

How many particles does it correspond to?

  • The number of nanocrystals is approximately 1.2x10E+15 per milligram.

What is the molecular weight of your quantum dots?

  • All of our quantum dots have the same size and a molecular weight of 650,000 Da.

What is the quantum efficiency of your quantum dots?

The quantum efficiency of most of our quantum dots is 30-90%.

What are the benefits of our products?

  • The products we provide are efficient and reliable.
  • The raw materials we use are very rich and will not deplete the earth's resources. When we designed our perovskite, we chose raw material elements that will be abundant globally in the coming decades, and we do not source from conflicting countries.

Can I order it?

Yes! Please send an email to our representatives or call us directly.

What is the average delivery time for custom orders?

The lead time for custom orders is generally 2 to 4 weeks. If you need customized products within a certain time frame, please contact us directly, we will try our best to meet your time requirements.

How are custom orders priced?

Most custom orders are priced according to specific conditions. If you have a budget, please let us know in advance so that we can try to work within it. We are happy to provide a quote. Please email us for a quote or more information.

* It should be noted that our service is only used for research, not for clinical use.


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