News tagged with optical microscopy

Nanomedicines on their way through the body

(Phys.org) -- Which pathways do nanomedicines take after they have been swallowed? Scientists find a recirculation pathway of polymeric micelles using multimodal nonlinear optical microscopy.

Nanotechnology / Bio & Medicine

created May 29, 2012 | popularity not rated yet | comments 0

A new optical microscopy approach opens the door to better observations in molecular biology

Researchers from the Institut Pasteur and CNRS have set up a new optical microscopy approach that combines two recent imaging techniques in order to visualize molecular assemblies without affecting their biological ...

Biology / Cell & Microbiology

created May 17, 2012 | popularity not rated yet | comments 0

Detecting malaria early to save lives: New optical technique promises rapid and accurate diagnosis

Correctly and quickly diagnosing malaria is essential for effective and life-saving treatment. But rapid detection, particularly in remote areas, is not always possible because current methods are time-consuming ...

Physics / Optics & Photonics

created Apr 18, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Microscopy reveals 'atomic antenna' behavior in graphene

Atomic-level defects in graphene could be a path forward to smaller and faster electronic devices, according to a study led by researchers at the Department of Energy's Oak Ridge National Laboratory.

Nanotechnology / Nanomaterials

created Jan 31, 2012 | popularity 5 / 5 (11) | comments 1 | with audio podcast

Scientists use laser imaging to assess safety of zinc oxide nanoparticles in sunscreen

Ultra-tiny zinc oxide (ZnO) particles with dimensions less than one-ten-millionth of a meter are among the ingredients list of some commercially available sunscreen products, raising concerns about whether ...

Nanotechnology / Bio & Medicine

created Nov 30, 2011 | popularity 5 / 5 (1) | comments 0

Imaging instruction: Researchers produce 'primer' to guide the use of STORM

(PhysOrg.com) -- Though it was quickly adopted by the scientific community, Professor of Chemistry and Chemical Biology and of Physics Xiaowei Zhuang worried that researchers using the system of technology ...

Chemistry / Analytical Chemistry

created Nov 28, 2011 | popularity not rated yet | comments 0 | with audio podcast

3-D microscope opens eyes to prehistoric oceans and present-day resources

A University of Alberta research team has turned their newly developed 3-D microscope technology on ancient sea creatures and hopes to expand its use.

Technology / Engineering

created Sep 20, 2011 | popularity 5 / 5 (1) | comments 0

Microscopy, quantum-style: Atomic stacks imaged in real space

(PhysOrg.com) -- Since the first optical microscopes appeared in the late 1600s – an exact date and original inventor elude precise identification – microscopy has evolved dramatically. Scanning ...

Nanotechnology / Nanophysics

created Aug 31, 2011 | popularity 5 / 5 (6) | comments 1 | with audio podcast feature

Researchers peer below the surface of living tissue

A fluorescent protein found in Monterey Bay's crystal jellyfish is helping University of California-Santa Cruz scientists peer deeper into living tissue.

Biology / Cell & Microbiology

created Aug 18, 2011 | popularity 5 / 5 (1) | comments 0

Research team achieves first 2-color STED microscopy of living cells

Researchers are able to achieve extremely high-resolution microscopy through a process known as stimulated emission depletion (STED) microscopy. This cutting-edge imaging system has pushed the performance of microscopes significantly ...

Physics / Optics & Photonics

created Aug 17, 2011 | popularity 5 / 5 (1) | comments 0

Microscopes borrow tricks from astronomy to see deep into living tissues

Researchers at the University of California, Santa Cruz, are developing new microscope technologies to enable biologists to see deep within living tissues and observe critical processes involved in basic biology ...

Technology / Engineering

created Jul 27, 2011 | popularity 5 / 5 (4) | comments 1

Nanoscale waveguide for future photonics

The creation of a new quasiparticle called the "hybrid plasmon polariton" may throw open the doors to integrated photonic circuits and optical computing for the 21st century. Researchers with the U.S. Department ...

Physics / Optics & Photonics

created May 31, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Study unlocks secrets of plague with stunning new imaging techniques

(PhysOrg.com) -- Researchers at Sandia National Laboratories have developed a super-resolution microscopy technique that is answering long-held questions about exactly how and why a cell's defenses fail against ...

Chemistry / Analytical Chemistry

created May 16, 2011 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Through a Sensor, Holographically

(PhysOrg.com) -- The power and resolution of lens-based optical microscopes have improved by orders of magnitude since their invention around 1595. Nevertheless, relying on a high-magnification lens for image ...

Physics / Optics & Photonics

created Apr 26, 2011 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast feature

Improving microscopy by following the astronomers' guide star

A corrective strategy used by astronomers to sharpen images of celestial bodies can now help scientists see with more depth and clarity into the living brain of a mouse. Eric Betzig, a group leader at the Howard Hughes Medical ...

Medicine & Health / Medical research

created Feb 17, 2011 | popularity 5 / 5 (2) | comments 0