Double aromatic rings stabilize multications

A redox active polycyclic aromatic hydrocarbon (PAHs) composed of azulene and pyrroles was developed by a research team at Ehime University. This nitrogen-embedded PAH contains two kinds of aromatic rings in the dicationic ...

Lab probes molecular limit of plasmonics

Rice University researchers are probing the physical limits of excited electronic states called plasmons by studying them in organic molecules with fewer than 50 atoms.

New study reveals Ulsan is exposed to yearlong toxic fine dust

A new study, affiliated with South Korea's Ulsan National Institute of Science and Technology (UNIST) offers decisive proof that South Korea's Ulsan city is affected by toxic substances contained in fine dust particles, regardless ...

Battling flames increases firefighters' exposure to carcinogens

The threat of getting burned by roaring flames is an obvious danger of firefighting, but other health risks are more subtle. For example, firefighters have been found to develop cancer at higher rates than the general population. ...

Antibody against carcinogenic substance deciphered

Summertime is barbecue time. However, when fat reacts with glowing coal, a substance chemists call benzopyrene is created. It is a widespread environmental toxin that can cause cancer in humans. Since buildings were heated ...

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