News tagged with force microscope

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ibm pentacene

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

Nanotechnology / Nanophysics

created Aug 28, 2009 | popularity 4.8 / 5 (43) | comments 4

(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 ...


Making a point: Picoscale stability in a room-temperature AFM

Making a Point: Picoscale Stability in a Room-Temperature AFM

Nanotechnology / Nanophysics

created Mar 25, 2009 | popularity 4.9 / 5 (28) | comments 1

(PhysOrg.com) -- Forget dancing angels, a research team from the National Institute of Standards and Technology (NIST) and the University of Colorado (CU) has shown how to detect and monitor the tiny amount ...


Swiss nano-microscope delivers first images recorded on Mars

Swiss nano-microscope delivers first images recorded on Mars

Nanotechnology / Nanophysics

created Jul 11, 2008 | popularity 4.5 / 5 (16) | comments 0

(PhysOrg.com) -- For the first time ever, nanostructures have been measured on another planet. On July 9, the NASA "Phoenix" Mars Probe recorded images with nanometer resolution (one nanometer roughly corresponds ...


Martian Dust Particles

Phoenix Microscope Takes First Image of Martian Dust Particle

Space & Earth / Space Exploration

created Aug 14, 2008 | popularity 3.8 / 5 (18) | comments 3

(PhysOrg.com) -- NASA's Phoenix Mars Lander has taken the first-ever image of a single particle of Mars' ubiquitous dust, using its atomic force microscope.


Cancerous and normal cells

Scientists Measure Differences Between Normal and Cancer Cell Surfaces

Nanotechnology / Nanophysics

created May 05, 2009 | popularity 5 / 5 (9) | comments 0

(PhysOrg.com) -- Scientists know that cancerous cells and normal cells have different physical features, but the details of these differences, and why they occur, are not well understood. In a recent edition ...


Cyberinfrastructure-enabled Virtual Environment

Virtual world is sign of future for scientists, engineers

Technology / Computer Sciences

created Jul 16, 2008 | popularity 4.6 / 5 (7) | comments 0

Purdue University is operating a virtual environment that enables scientists and engineers to interpret raw data collected with powerful instruments called dynamic atomic force microscopes.


Scientists directly measure charge states of atoms using an atomic force microscope

Scientists directly measure charge states of atoms using an atomic force microscope

Nanotechnology / Nanophysics

created Jun 23, 2009 | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- IBM scientists in collaboration with the University of Regensburg, Germany, and Utrecht University, Netherlands, for the first time demonstrated the ability to measure the charge state of ...


Peptides control crystal growth with 'switches, throttles and brakes'

Peptides control crystal growth with 'switches, throttles and brakes'

Nanotechnology / Bio & Medicine

created Nov 23, 2009 | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- By producing some of the highest resolution images of peptides attaching to mineral surfaces, scientists have a deeper understanding how biomolecules manipulate the growth crystals. This research ...


Engineers create DNA sensors that could identify cancer using material only one atom thick

New DNA sensors could identify cancer using graphene

Nanotechnology / Bio & Medicine

created Apr 13, 2009 | popularity 4.2 / 5 (5) | comments 1

Kansas State University engineers think the possibilities are deep for a very thin material.


Tension in the nanoworld: Infrared light visualizes nanoscale strain fields

Tension in the nanoworld: Infrared light visualizes nanoscale strain fields

Nanotechnology / Nanophysics

created Jan 12, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- A joint team of researchers at CIC nanoGUNE (San Sebastian, Spain) and the Max Planck Institutes of Biochemistry and Plasma Physics (Munich, Germany) report the non-invasive and nanoscale ...


Scientists develop novel ion trap for sensing force and light

Scientists develop novel ion trap for sensing force and light

Physics / General Physics

created Jul 01, 2009 | popularity 5 / 5 (3) | comments 0

Miniature devices for trapping ions (electrically charged atoms) are common components in atomic clocks and quantum computing research. Now, a novel ion trap geometry demonstrated at the National Institute ...


Discovery to aid study of biological structures, molecules

Discovery to aid study of biological structures, molecules

Nanotechnology / Bio & Medicine

created Aug 11, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Researchers in the United States and Spain have discovered that a tool widely used in nanoscale imaging works differently in watery environments, a step toward better using the instrument ...


Friction force differences could offer a new means for sorting and assembling nanotubes

Friction force differences offer new means for manipulating nanotubes

Nanotechnology / Nanomaterials

created Sep 15, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- Nanotubes and nanowires are promising building blocks for future integrated nanoelectronic and photonic circuits, nanosensors, interconnects and electro-mechanical nanodevices. But some fundamental ...


New molecular force probe stretches molecules, atom by atom

Nanotechnology / Nanophysics

created Mar 29, 2009 | popularity 5 / 5 (2) | comments 5

Chemists at the University of Illinois have created a simple and inexpensive molecular technique that replaces an expensive atomic force microscope for studying what happens to small molecules when they are stretched or compressed.


New Danish research shows how oil gets stuck underground

Space & Earth / Earth Sciences

created May 11, 2009 | popularity 5 / 5 (2) | comments 0

It is a mystery to many people why the world is running out of oil when most of the world's oilfields have only been half emptied. However some of the oil that has been located is trapped as droplets of oil in small cavities ...