News tagged with crystals
Fabricating 3D Photonic Crystals
Jan 21, 2009 |
4.3 / 5 (8) |
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(PhysOrg.com) -- “In photonic crystals, the ability to control the structure of a material in full three dimensional space, allows you to control the way that light flows through it,” John Rogers tells PhysOrg.com. “This ...
Watching Proteins Direct Crystal Growth One Step at a Time (w/ Video)
Dec 16, 2009 |
5 / 5 (3) |
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(PhysOrg.com) -- Scientists at Berkeley Lab's Molecular Foundry imaged the growth of protein-studded mineral surfaces with unprecedented resolution and provided a glimpse into how living systems engineer key ...
Scientists isolate new antifreeze molecule in Alaska beetle
Dec 14, 2009 |
5 / 5 (14) |
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Scientists have identified a novel antifreeze molecule in a freeze-tolerant Alaska beetle able to survive temperatures below minus 100 degrees Fahrenheit. Unlike all previously described biological antifreezes that contain ...
Scientists use low-gravity space station lab to study crystal growth
Sep 21, 2009 |
4.2 / 5 (9) |
1
A research project 10 years in the making is now orbiting the Earth, much to the delight of its creator Rohit Trivedi, a senior metallurgist at the U.S. Department of Energy's Ames Laboratory. Equipment recently ...
Chemists Reach from the Molecular to the Real World with Creation of 3-D DNA Crystals
Sep 02, 2009 |
4.7 / 5 (6) |
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(PhysOrg.com) -- New York University chemists have created three-dimensional DNA structures, a breakthrough bridging the molecular world to the world where we live. The work, reported in the latest issue of ...
Magnetic Measurements Question Assumptions About High-Tc Superconductors
Aug 03, 2009 |
4.7 / 5 (7) |
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(PhysOrg.com) -- Conquering one of the biggest challenges in the study of high-temperature (high-Tc) superconductors, scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have grown ...
New polymer that changes color instantly in response to external magnetic field (w/Video)
Jun 16, 2009 |
4.9 / 5 (19) |
2
A research team led by a chemist at the University of California, Riverside has fabricated microscopic polymer beads that change color instantly and reversibly when external magnetic fields acting upon the microspheres change ...
Atmospheric lead causes clouds to form more easily, could change pattern of rain and snow
Space & Earth / Earth Sciences
Apr 19, 2009 |
4.6 / 5 (8) |
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(PhysOrg.com) -- By sampling clouds -- and making their own -- researchers have shown for the first time a direct relation between lead in the sky and the formation of ice crystals that foster clouds. The ...
It's raining pentagons
Nanotechnology / Nanomaterials
Mar 08, 2009 |
4.2 / 5 (9) |
2
This week's Nature Materials (09 March 2009) reveals how an international team of scientists led by researchers at the London Centre for Nanotechnology (LCN) at UCL have discovered a novel one dimensional ice ch ...
World first as scientists grow microtubes from crystals (Video)
Mar 02, 2009 |
4.9 / 5 (7) |
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(PhysOrg.com) -- In a world-first, scientists at the University of Glasgow have grown micro-tube structures from crystals of inorganic compounds.
Single Atom Quantum Dots Bring Real Devices Closer (Video)
Jan 27, 2009 |
4.8 / 5 (16) |
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(PhysOrg.com) -- Single atom quantum dots created by researchers at Canada’s National Institute for Nanotechnology and the University of Alberta make possible a new level of control over individual electrons, ...
The Future Is 3-D Liquid Crystals
Jan 15, 2009 |
4.4 / 5 (15) |
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(PhysOrg.com) -- Dr. Tim Wilkinson from the Department's Photonics Research Group, University of Cambridge, has made an exciting breakthrough, he has combined liquid crystals with vertically grown carbon nanotubes ...
Dusty Shock Waves Generate Planet Ingredients
Nov 11, 2008 |
4.7 / 5 (16) |
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(PhysOrg.com) -- Shock waves around dusty, young stars might be creating the raw materials for planets, according to new observations from NASA's Spitzer Space Telescope.
Geobiologists Discover Unique 'Magnetic Death Star' Fossil
Other Sciences / Archaeology & Fossils
Oct 21, 2008 |
4.5 / 5 (52) |
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(PhysOrg.com) -- An international team of scientists has discovered microscopic, magnetic fossils resembling spears and spindles, unlike anything previously seen, among sediment layers deposited during an ...
Sparkly Spiders and Photonic Fish
Dec 09, 2009 |
4.5 / 5 (2) |
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(PhysOrg.com) -- Scientists in Israel and the UK have uncovered the details of how certain fish and spiders create their iridescent scales and silvery skins.
