Helical and striped arrangement of conducting polymers

Conductive polymers are also referred to as synthetic metals owing to their electrical conductivity. As precursors of conductive polymers, conjugated polymers are currently being developed as new optical materials to replace ...

Nobel prize for discovering DNA up for auction

The Nobel prize awarded to Francis Crick in 1962 for discovering the structure of DNA has been put up for auction by his family along with one of his lab coats, his books and other memorabilia.

Paving the way for new single-molecule electrochemical switches

The degree of twisting of natural helical structures, such as the DNA double-helix, plays an essential role in many important biological functions. Because of their twisted architecture, artificial helices can facilitate ...

Twisted X-rays unravel the complexity of helical structures

Since the discovery of the diffraction of X-rays by crystals just over 100 years ago, X-ray diffraction as a method of structure determination has dominated structural research in materials science and biology. However, many ...

A twisted world: Chemists build a molecular banister

Chemists at the University of Basel in Switzerland have succeeded in twisting a molecule by combining molecular strands of differing lengths. The longer strand winds around a central axis like a staircase banister, creating ...

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