The best semiconductor of them all?

Jul 21, 2022 (Nanowerk News) Silicon is one of the most abundant elements on Earth, and in its pure form the material has become the foundation of much of modern technology, from solar cells to computer chips. But silicon’s properties as a semiconductor are far from ideal. For one thing,...

Self-assembling 2D materials at a liquid-liquid interface

Jul 21, 2022 (Nanowerk News) Molecular 2D materials find immense applications in materials science, owing to their wide structural variety and easy controllability. Establishing a simple and efficient method for their synthesis is, therefore, important. Now, scientists from Japan present a simple method for synthesizing heterolayer coordination nanosheets, a promising...

Buckyballs on gold are less exotic than graphene

Jul 21, 2022 (Nanowerk News) Graphene consists of carbon atoms that crosslink in a plane to form a flat honeycomb structure. In addition to surprisingly high mechanical stability, the material has exciting electronic properties: The electrons behave like massless particles, which can be clearly demonstrated in spectrometric experiments. Measurements reveal...

Why Jupiter doesn’t have rings like Saturn

Jul 21, 2022 (Nanowerk News) Because it’s bigger, Jupiter ought to have larger, more spectacular rings than Saturn has. But new UC Riverside research shows Jupiter’s massive moons prevent that vision from lighting up the night sky. “It’s long bothered me why Jupiter doesn’t have even more amazing rings that...

First electric nanomotor made from DNA material

Jul 21, 2022 (Nanowerk News) A research team led by the Technical University of Munich (TUM) has succeeded for the first time in producing a molecular electric motor using the DNA origami method ("A DNA origami rotary ratchet motor"). The tiny machine made of genetic material self-assembles and converts electrical...

A molecular encryption key from sequence-defined polymers

Jul 20, 2022 (Nanowerk News) Many people and companies worry about sensitive data getting hacked, so encrypting files with digital keys has become more commonplace. Now, researchers reporting in ACS Central Science ("Molecular Encryption and Steganography Using Mixtures of Simultaneously Sequenced, Sequence-Defined Oligourethanes") have developed a durable molecular encryption key...