New type of nanosensor detects DNA building blocks

Researchers at Uppsala University and in Brazil have developed a new type of nanosensor that can detect single molecules. The nanosensor, comprising a combination of two different materials, has been used to identify the ...

Laser pioneer or electrochemist for Nobel?

(AP) -- Americans William Moerner, Allen Bard and Richard Zare could be among the potential candidates when the Nobel Prize in chemistry is announced Wednesday.

Single-molecule optoelectronic devices

Single-molecule electronic devices, which use single molecules or molecular monolayers as their conductive channels, offer a new strategy to resolve the miniaturization and functionalization bottlenecks encountered by traditional ...

Biosensing with whispering-gallery mode lasers

Whispering-gallery-mode (WGM) microresonators are opening up many new research directions that enable the detection of proteins, enzymes and DNA, down to single molecules. A new class of sensors makes use of active microresonators ...

A review of single molecule-based electronic devices

In a paper to be published in the forthcoming issue of Nano, a group of researchers from the Shenyang Jianzhu University in China has provided an overview of single-molecule electronic devices, including molecular electronic ...

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