Advertisement

If you have an ACS member number, please enter it here so we can link this account to your membership. (optional)

ACS values your privacy. By submitting your information, you are gaining access to C&EN and subscribing to our weekly newsletter. We use the information you provide to make your reading experience better, and we will never sell your data to third party members.

ENJOY UNLIMITED ACCES TO C&EN

Metal-Organic Frameworks

Chemistry In Pictures

Chemistry in Pictures: Amorphous anomaly

by Alexandra A. Taylor
May 14, 2021

A micrograph showing an amorphous material.
Credit: Sanjaya Viraj Bandara

Sanjaya Viraj Bandara of the University of Peradeniya captured this image at 300x magnification while attempting to synthesize a porous, crystalline material known as Zn-MOF-74. Bandara says that although he followed the same procedure every time, he was unable to make the material crystallize and instead ended up with an amorphous material like the one shown here. Bandara works at the university as a chemistry demonstrator; he had been pursuing a master’s degree, but his funding ran out as a result of the pandemic. His group, which focuses on using metal-organic frameworks (MOFs) as dye-sensitized solar cell materials, was attempting to use electron-rich compounds such as aniline to dope various metal-organic frameworks and fine-tune their electrical properties.

Submitted by Sanjaya Viraj Bandara. Follow Sanjaya on Instagram at @hnustudio.

Do science. Take pictures. Win money. Enter our photo contest here.

Click here to see more Chemistry in Pictures.

Article:

This article has been sent to the following recipient:

0 /1 FREE ARTICLES LEFT THIS MONTH Remaining
Chemistry matters. Join us to get the news you need.