Materials Science

  1. Materials Science

    Technique may yield vocal cord stand-in

    A plastic material used in some biological implants could someday form a foundation for tissue that can repair or replace human vocal cords.

    By
  2. Materials Science

    Ceramic rebounds from stressful situations

    The ceramic titanium silicon carbide can fully recover after being compressed to a degree that would leave most ceramics shattered and most metals permanently deformed.

    By
  3. Materials Science

    Ancient seal technology shows its age

    Modern technologies reveal than an ancient method of engraving tough quartz in Mesopotamia was adopted some 1,500 years later than scholars had thought.

    By
  4. Materials Science

    Natural Healing: Nanothread mesh could lead to novel bandages

    A new material made from clot-promoting protein fibers may serve as a wound covering that speeds healing and never needs removing.

    By
  5. Materials Science

    Microscopic glass ribbons provide molecular labels

    A new type of barcode too small to see with the naked eye holds promise for biomedical research, law enforcement, and everyday life.

    By
  6. Materials Science

    Conch yields clues for future materials

    A conch's tough, calcium carbonate shell resists fractures because a protein surrounds the mineral crystals throughout the shell.

    By
  7. Materials Science

    Quick-Change Surface: Material repels water on command

    Researchers have modified a gold surface so that it switches from a water-attracting mode to a water-repelling one on command.

    By
  8. Materials Science

    Fracture Protection: Nanotubes toughen up ceramics

    The addition of carbon nanotubes to a ceramic material dramatically improves its fracture resistance.

    By
  9. Materials Science

    Carbon nanotubes beam electrons

    Researchers have taken a step toward using carbon nanotubes as electron sources in devices such as high-resolution electron microscopes.

    By
  10. Materials Science

    Gold Deposits: Scientists design nanoparticle films

    In a step toward a cheaper, easier way to connect computer chips to computers, scientists have patterned semiconductors with a film of extremely small gold particles.

    By
  11. Materials Science

    Gold Deposits: Scientists design nanoparticle films

    In a step toward a cheaper, easier way to connect computer chips to computers, scientists have patterned semiconductors with a film of extremely small gold particles.

    By
  12. Materials Science

    Nanotube ID: New signatures aid nanotech progress

    Researchers have developed a means for rapidly distinguishing among 33 semiconducting varieties of carbon nanotubes.

    By