News tagged with force microscopy

Scientists evaluate different antimicrobial metals for use in water filters

Porous ceramic water filters are often coated with colloidal silver, which prevents the growth of microbes trapped in the micro- and nano-scale pores of the filter. Other metals such as copper and zinc have also been shown ...

Nanotechnology / Bio & Medicine

created May 24, 2012 | popularity 4 / 5 (1) | comments 1

Nanostructure of 5,000-year-old mummy skin reveals insight into mummification process

(PhysOrg.com) -- Using cutting-edge microscopy techniques, researchers have gained insight into how human mummies can be extremely well-preserved for thousands of years. A team of scientists from Germany and ...

Nanotechnology / Bio & Medicine

created Apr 20, 2010 | popularity 4.6 / 5 (16) | comments 0 | with audio podcast feature

Northwestern research team turns theory of static electricity on its head

(PhysOrg.com) -- Bartosz Grzybowski, a physical chemist at Northwestern University, and his team of colleagues offer evidence in a paper published in Science, that shows that what scientists have believed to be ...

Physics / General Physics

created Jun 29, 2011 | popularity 4.6 / 5 (20) | comments 31 | with audio podcast report

Scientists Image the 'Anatomy' of a Molecule (w/ Video)

(PhysOrg.com) -- For the first time, IBM researchers in Zurich, Switzerland, have taken a 3D image of an individual molecule. Using an atomic force microscope, the researchers constructed a "force map" of ...

Nanotechnology / Nanophysics

created Aug 28, 2009 | popularity 4.8 / 5 (46) | comments 4 weblog

Nanotechnologists form near-frictionless diamond material

Researchers at the University of Pennsylvania, the University of Wisconsin-Madison and IBM Research-Zürich have fabricated an ultra sharp, diamond-like carbon tip possessing such high strength that it is 3,000 ...

Nanotechnology / Nanomaterials

created Feb 25, 2010 | popularity 4.8 / 5 (16) | comments 4 | with audio podcast

New views at the nanoscale

(PhysOrg.com) -- Magnetic resonance imaging, first developed in the early 1970s, has become a standard diagnostic tool for cancer, cardiovascular disease and neurological disorders, among others. MRI is ideally ...

Nanotechnology / Nanophysics

created Apr 27, 2010 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast

IBM Scientists Effectively Eliminate Wear at the Nanoscale

(PhysOrg.com) -- IBM scientists have demonstrated a promising and practical method that effectively eliminates the mechanical wear in the nanometer-sharp tips used in scanning probe-based techniques. This discovery can potentially ...

Nanotechnology / Nanophysics

created Sep 07, 2009 | popularity 4.4 / 5 (14) | comments 8

Berkeley lab scientists reveal path to protein crystallization (w/ Video)

(PhysOrg.com) -- Growth of two-dimensional S-layer crystals on supported lipid bilayers observed in solution using in situ atomic force microscopy. This movie shows proteins sticking onto the supported lipid ...

Nanotechnology / Nanophysics

created Sep 22, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

A Little Less Force: Making Atomic Force Microscopy Work for Cells

(PhysOrg.com) -- Scientists with Berkeley Lab?s Molecular Foundry have developed a nanowire-based imaging technique by which atomic force microscopy could be used to study biological cells and other soft ...

Nanotechnology / Nanophysics

created Apr 20, 2010 | popularity 4.9 / 5 (8) | comments 2 | with audio podcast

Quantum-limited Measurement Method for Nanosensors

(PhysOrg.com) -- (PhysOrg.com) -- A team of scientists from the Max Planck Institute of Quantum Optics and the Ludwig Maximilians University have succeeded in applying a novel optical method to nano-mechanical ...

Physics / Quantum Physics

created Oct 14, 2009 | popularity 4.3 / 5 (4) | comments 0

Super sticky barnacle glue cures like blood clots

Barnacles are a big problem for boats. Adhering to the undersides of vessels, carpets of the crustaceans can increase fuel consumption by as much as 25%. Ship owners would love to know how to stop these hitchhikers gluing ...

Chemistry / Biochemistry

created Oct 16, 2009 | popularity 5 / 5 (9) | comments 0

Researchers create molecular Braille to identify DNA molecules

Researchers at UCLA and New York University have developed a method to detect sequence differences in individual DNA molecules by taking nanoscopic pictures of the molecules themselves.

Nanotechnology / Bio & Medicine

created Mar 28, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Biochemists identify how tissue cells detect and perfect

Scientists have discovered how cells detect tissue damage and modify their repair properties accordingly. The findings, published today [6 October] in the journal Developmental Cell, could open up new opportunities for im ...

Chemistry / Biochemistry

created Oct 06, 2011 | popularity not rated yet | comments 2 | with audio podcast

Chemists create two-armed nanorobotic device to maneuver world's tiniest particles

Chemists at New York University and China's Nanjing University have developed a two-armed nanorobotic device that can manipulate molecules within a device built from DNA. The device is described in the latest issue of the ...

Nanotechnology / Nanophysics

created Feb 15, 2009 | popularity 4.5 / 5 (8) | comments 0

DNA engine observed in real-time traveling along base pair track

In a complex feat of nanoengineering, a team of scientists at Kyoto University and the University of Oxford have succeeded in creating a programable molecular transport system, the workings of which can be observed in real ...

Nanotechnology / Bio & Medicine

created Feb 06, 2011 | popularity 4.9 / 5 (14) | comments 6 | with audio podcast