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News tagged with nanometers

Related topics: nanoparticles , nanoscale , nanotechnology , molecules , light

Researchers use X-ray diffraction microscope to reveal 3-D internal structure of whole cell

(PhysOrg.com) -- Using the new technique, researchers were able to identify the 3-D morphology and structure of cellular organelles, including the cell wall, vacuole, endoplasmic reticulum, mitrochondria, granules and nucleolus. ...

Nanotechnology / Nanophysics

created Jun 07, 2010 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Self-Assembling Gold Nanoparticles Use Light to Kill Tumor Cells

(PhysOrg.com) -- A variety of studies by numerous investigators are demonstrating that gold nanoparticles have real promise as anticancer agents. When irradiated with light, gold nanoparticles become hot quickly, hot enough ...

Nanotechnology / Bio & Medicine

created May 26, 2010 | popularity 4.8 / 5 (14) | comments 4 | with audio podcast

Nanotubes that Heal: Engineering Better Orthopedic Implants

(PhysOrg.com) -- Titanium and its alloys have a leg up on all other materials used to make the orthopedic implants used by surgeons to repair damaged bones and joints. They are light, super-strong, and virtually ...

Nanotechnology / Nanomaterials

created May 18, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Creating a Captivating Cage for Carbon

(PhysOrg.com) -- A tough, hard-working particle known as ZIF-8 that can selectively remove carbon dioxide from a complex mixture of gases was designed by scientists at Pacific Northwest National Laboratory. ...

Chemistry / Materials Science

created May 11, 2010 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

What do we know about nano?

(PhysOrg.com) -- Nanotechnology involves manipulating the unimaginably small. A nanometer is about 5 carbon atoms in a row, or the distance your fingernail grows in one second. Matter behaves fundamentally ...

Nanotechnology / Bio & Medicine

created May 10, 2010 | popularity 4.8 / 5 (4) | comments 3

Upgrade to advanced photon source announced by DOE

Advances in energy conservation, better materials for frontier technologies and new economic engines, and breakthroughs in understanding diseases: These are just a few of the potential discoveries, both basic and applied, ...

Physics / General Physics

created May 03, 2010 | popularity 5 / 5 (2) | comments 0

Tiny Particles May Help Surgeons By Marking Brain Tumors

(PhysOrg.com) -- Researchers have developed a way to enhance how brain tumors appear in MRI scans and during surgery, making the tumors easier for surgeons to identify and remove.

Nanotechnology / Bio & Medicine

created Apr 29, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Nanodots Breakthrough May Lead To 'A Library On One Chip'

A researcher at North Carolina State University has developed a computer chip that can store an unprecedented amount of data - enough to hold an entire library's worth of information on a single chip. The new chip stems from ...

Nanotechnology / Nanophysics

created Apr 28, 2010 | popularity 4.8 / 5 (20) | comments 11 | with audio podcast

Researchers COMMAND a Better Class of Liposomes

(PhysOrg.com) -- Pop a bubble while washing the dishes and you're likely to release a few drops of water trapped when the soapy sphere formed. A few years ago, researchers at the National Institute of Standards ...

Chemistry / Materials Science

created Apr 28, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Nano-infused filters prove effective: Scientists build better catalyst with nanotube membranes

(PhysOrg.com) -- Rice University researchers and their colleagues in Finland and Hungary have found a way to make carbon nanotube membranes that could find wide application as extra-fine air filters and as ...

Nanotechnology / Nanomaterials

created Apr 26, 2010 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Bionanotechnology has new face, world-class future

Imagine the marriage of hard metals or semiconductors to soft organic or biological products. Picture the strange, wonderful offspring -- hybrid materials never conceived by Mother Nature.

Nanotechnology / Nanophysics

created Apr 19, 2010 | popularity 4.8 / 5 (14) | comments 1 | with audio podcast

Study shows that size affects structure of hollow nanoparticles

A new study from North Carolina State University shows that size plays a key role in determining the structure of certain hollow nanoparticles. The researchers focused on nickel nanoparticles, which have interesting ...

Nanotechnology / Nanomaterials

created Apr 12, 2010 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Self- and X-ray-Induced Crystallization of Supramolecular Filaments

(PhysOrg.com) -- Experiments can sometimes lead to the discovery of completely unanticipated phenomena. Such is the case with the remarkable behavior exhibited by peptide nanostructures (in the form of supramolecular ...

Nanotechnology / Nanomaterials

created Apr 08, 2010 | popularity 4.5 / 5 (8) | comments 2 | with audio podcast

Scientists develop environmentally friendly way to produce propylene oxide using silver nanoclusters

Scientists at the U.S. Department of Energy's Argonne National Laboratory have identified a new class of silver-based catalysts for the production of the industrially useful chemical propylene oxide that is ...

Nanotechnology / Nanomaterials

created Apr 08, 2010 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Scientists discover new principle in material science

(PhysOrg.com) -- Materials scientists have known that a metal's strength (or weakness) is governed by dislocation interactions, a messy exchange of intersecting fault lines that move or ripple within metallic ...

Nanotechnology / Nanomaterials

created Apr 07, 2010 | popularity 4.8 / 5 (10) | comments 1 | with audio podcast