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9 matches found for "rotaxane"

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Molecular machines drive plasmonic nanoswitches

"If plasmonics are realized, the future will have circuits as small as the current electronic ones with a capacity a million times better," said Tony Jun Huang, James Henderson assistant pro...

Physics and Astronomy |

Molecular Hula Hoop

Humans have long been trying to make the dream of nanoscopic robots come true. The dream is, in fact, taking on some aspects of reality. Nanoscience has produced components for molecular-scale machine...

Life Sciences |

Skewered Pumpkins

We encounter valves every day, whether in the water faucet, the carburetor in our car, or our bicycle tire tube. Valves are also present in the world of nanotechnology. A team of researchers headed by...

Life Sciences |

UCLA, Caltech chemists report important step toward building molecular computers

The 160-kilobit memory device uses interlocked molecules manufactured in the UCLA laboratory of J. Fraser Stoddart, director of the California NanoSystems Institute (CNSI), who holds UCLA’s Fred Kavli...

Life Sciences |

Organizing dumbbells for nanotech devices

Bridging the gap between nanoscience and nanotechnology A team of chemists from France, Italy, Spain, the UK, and the US are working together to bridge the gap between na...

Materials Sciences |

UCLA chemists create nano valve

UCLA chemists have created the first nano valve that can be opened and closed at will to trap and release molecules. The discovery, federally funded by the National Science Foundation, w...

Life Sciences |

Rapid progress reported in emerging field of molecular electronics

The emerging field of molecular electronics -- using nanoscale molecules as key components in computers and other electronic devices -- is in excellent health and has a bright future, ...

Power and Electrical Engineering |

Assumptions about what holds molecular complexes together have been based on faulty measures

As scientists create molecular complexes to perform increasingly minute operations -- such as molecular level switches or memory devices -- it is critical that the association forces that hold ...

Life Sciences |

Needle and thread molecules connecting materials in new ways

Determining details of attraction in mechanically-linked molecules allows chemists to fine-tune shapes, capabilities of supramolecules for improved and new polymers Virginia Te...

Life Sciences |

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