Physics

  1. Materials Science

    Wired Viruses: New electrodes could make better batteries

    With the aid of a bacteria-infecting virus, researchers have engineered cobalt oxide-and-gold nanowires that can be used as electrodes for lithium-ion batteries.

    By
  2. Physics

    Revealing Covert Actions

    The recent merger of high-speed video technology and centuries-old techniques for seeing ordinarily invisible fluctuations of the air is enabling engineers to visualize and study the previously unseen, large-scale behavior of shock waves in explosions and aerodynamics research.

    By
  3. Materials Science

    Spin City

    Researchers are using a technique called electrospinning to create fibrous mats that have potential applications in drug delivery, wound care, and tissue engineering.

    By
  4. Physics

    Tiny wires trigger electric reversal

    Ultrathin zinc nanowires exhibit a puzzling conductivity reversal that flies in the face of known wire behavior.

    By
  5. Physics

    Tipsy Superfluids: Glimpsing off-kilter quantum clouds

    A new type of superfluid atom cloud that's been thrown off-balance by having more atoms with their quantum spins pointing up than down, or vice versa, seems to defy theoretical expectations.

    By
  6. Materials Science

    Making the Most of It

    A recent crop of studies demonstrates how nature finds strength in unlikely places.

    By
  7. Materials Science

    The art of the fold

    With DNA origami, researchers can make complex nanostructures.

    By
  8. Materials Science

    Networking with Friends: Nanotech material reconnects severed neurons

    A new material made of nanometer-sized protein particles appears to be able to bridge the gap between severed nerves.

    By
  9. Materials Science

    Busy Little Recyclers: Chemical process, microbial metabolism transform trash-bound plastics

    A two-step approach that converts a common plastic into a biodegradable polymer may cut the number of packing peanuts and Styrofoam cups that end up in landfills.

    By
  10. Physics

    Easy Answers: Quantum computer gives results without running

    Quantum physics enables a computer to arrive at correct answers without actually running, a new experiment shows.

    By
  11. Physics

    Smashing Success: Accelerator gets cool upgrade

    A novel scheme for increasing the number of collisions in particle accelerators has boosted the performance of the world's highest-energy collider.

    By
  12. Materials Science

    Mother-of-Pearl on Ice: New ceramics might serve in bones and machines

    Ceramics made by freezing water in an unusual way mimic not only the complicated microstructure of mother-of-pearl but also its extraordinary strength and toughness.

    By