News tagged with gold particles
Antihelium-4: Physicists nab new record for heaviest antimatter
(PhysOrg.com) -- Members of the international STAR collaboration at the Relativistic Heavy Ion Collider -- a particle accelerator used to recreate and study conditions of the early universe at the U.S. Department ...
Apr 24, 2011 |
4.7 / 5 (23) |
11
|
Tailored optical material from DNA: Nano spiral staircases modify light
In the human body genetic information is encoded in double-stranded deoxyribonucleic acid building blocks, the so-called DNA. Using artificial DNA molecules, an international team of scientists headed by the ...
Nanotechnology / Nanomaterials
Mar 14, 2012 |
4.5 / 5 (2) |
0
|
NMR used to determine whether gold nanoparticles exhibit 'handedness'
Carnegie Mellon University's Roberto R. Gil and Rongchao Jin have successfully used NMR to analyze the structure of infinitesimal gold nanoparticles, which could advance the development and use of the tiny ...
Nanotechnology / Bio & Medicine
Dec 08, 2011 |
5 / 5 (3) |
0
|
Preparing a homogenous haystack
(PhysOrg.com) -- What if you could turn the whole haystack into needles? Instead of hunting for one item, you’d have 10 billion of the desired items laid out neatly in front of you. That’s what researchers ...
Nanotechnology / Nanomaterials
Nov 28, 2011 |
4 / 5 (1) |
0
|
Chemists cram two million nanorods into single cancer cell
(PhysOrg.com) -- Rice University chemists have found a way to load more than 2 million tiny gold particles called nanorods into a single cancer cell. The breakthrough could speed development of cancer treatments ...
Nanotechnology / Bio & Medicine
Nov 16, 2011 |
4.4 / 5 (10) |
5
|
Researchers find way to align gold nanorods on a large scale
Researchers from North Carolina State University have developed a simple, scalable way to align gold nanorods, particles with optical properties that could be used for emerging biomedical imaging technologies.
Nanotechnology / Nanomaterials
Aug 17, 2011 |
5 / 5 (2) |
0
|
Researchers' quest for gold
For University of Wisconsin-Milwaukee researchers studying the toxicity of gold nanoparticles - a minuscule material with potentially big biomedical applications - the road to a new medical advance may or may not be paved ...
Nanotechnology / Bio & Medicine
Jul 22, 2011 |
not rated yet |
0
With a simple coating, nanowires show a dramatic increase in efficiency and sensitivity
By applying a coating to individual silicon nanowires, researchers at Harvard and Berkeley have significantly improved the materials' efficiency and sensitivity.
Jul 06, 2011 |
4.8 / 5 (4) |
0
|
Branch offices: New family of gold-based nanoparticles could serve as biomedical 'testbed'
(PhysOrg.com) -- Gold nanoparticles are becoming the ... well ... gold standard for medical-use nanoparticles. A new paper by researchers from the National Institute of Standards and Technology (NIST) and ...
Nanotechnology / Bio & Medicine
Jun 22, 2011 |
5 / 5 (1) |
0
|
'Fool's Gold' from the deep is fertilizer for ocean life
Similar to humans, the bacteria and tiny plants living in the ocean need iron for energy and growth. But their situation is quite different from ours--for one, they can't turn to natural iron sources like ...
Space & Earth / Earth Sciences
May 09, 2011 |
5 / 5 (8) |
1
|
A mix of tiny gold and viral particles -- and the DNA ties that bind them
Scientists have created a diamond-like lattice composed of gold nanoparticles and viral particles, woven together and held in place by strands of DNA. The structure – a distinctive mix of hard, metallic ...
Nanotechnology / Nanomaterials
Jan 27, 2011 |
5 / 5 (3) |
0
|
Controlled heating of gold nanoparticles
Tiny gold particles are good for transferring heat and could be a promising tool for creating localized heating in, for example, a living cell. In new experiments, German researchers at the Niels Bohr Institute ...
Nanotechnology / Nanomaterials
Jan 17, 2011 |
not rated yet |
0
|
Opposites Attract and Inspire Electrocatalyst
(PhysOrg.com) -- Tiny gold particles will surround themselves with even smaller platinum bits, creating a complex structure that could turn a common preservative, formic acid, into electricity in a fuel cell, ...
Nanotechnology / Nanomaterials
May 24, 2010 |
4.5 / 5 (4) |
3
|
3-D cell culture: Making cells feel right at home
The film "Avatar" isn't the only 3-D blockbuster making a splash this winter. A team of Houston scientists this week unveiled a new technique for growing 3-D cell cultures, a technological leap from the flat petri dish that ...
Nanotechnology / Bio & Medicine
Mar 15, 2010 |
4 / 5 (4) |
0
|
Dark matter sleuths to design world's largest WIMP catcher
A team of researchers led by a Case Western Reserve University physicist is planning the world's largest, most sensitive experiment to catch the stuff of dark matter, stuff that's proved way beyond invisible.
Oct 29, 2009 |
4 / 5 (6) |
0
