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electron microscopy News
Photon-Controlled Electron Beams Push Bounds of Quantum Metrology
LAUSANNE, Switzerland, Jan. 7, 2022 — The combination of integrated photonics and electron microscopy supports a method for highly efficient electron-beam modulation. The experimental work described by scientists at École polytechnique fédérale de Lausanne (EPFL), the Max Planck Institute for Biophysical Chemistry (MPIBPC), and the University of Göttingen is poised to spur development of advanced quantum metrology — particularly quantum measurement schemes — using electron
Three Argonne Projects Garner DOE Funding
LEMONT, Ill., Aug. 25, 2021 — Three projects at Argonne National Laboratory have received funding from the U.S. Department of Energy in a push to lay the groundwork for breakthroughs in quantum information science. The awards are part of a $61 million investment in quantum...
Investment Firm Acquires Electron Microscopy Sciences
NEWTON SQUARE, Pa., Jan. 18, 2021 — Inverness Graham Investments, a private investment firm focused on innovative tech-enabled manufacturing, acquired Electron Microscopy Sciences, a manufacturer and distributor of laboratory consumables and equipment. Together, the companies are...
Lensless On-Chip Microscopy Platform Shows Slides in Full View
STORRS, Conn., Feb. 20, 2020 — Guoan Zheng, a University of Connecticut (UConn) professor of biomedical engineering, has published his findings on a successful demonstration of a lensless on-chip microscopy platform in Lab on a Chip. Zheng suggests his platform eliminates several...
Marriage of Microscopy Techniques Reveals Cells’ 3D Ultrastructure
CHEVY CHASE, Md., Jan. 21, 2020 — Scientists at the Howard Hughes Medical Institute (HHMI) have combined superresolution fluorescence microscopy and electron microscopy to shed new light on the structures and organizations within cells. Superresolution fluorescence microscopy on its...
Nanoparticle Crystal Used to Control Light
EVANSTON, Ill. and ANN ARBOR, Mich., March 27, 2017 — A complex clathrate colloidal crystal has been created by connecting nanoparticles using DNA. One potential application for the novel crystal structures is the control of light.
Tweaks Turn Microscope into Billion-Pixel Imager
PASADENA, Calif., July 30, 2013 — A method that converts a relatively inexpensive conventional microscope into a billion-pixel imaging system could improve the efficiency of digital pathology and provide robust microscopes to medical clinics in developing countries.
Nanolens Microscopes Detect Viruses Such as Flu
LOS ANGELES, Jan. 24, 2013 — As the flu spreads like wildfire across the US, quickly diagnosing patients with aches, pains, fever and chills has never been more important. A new optical microscopy method aims to do just that by using tiny liquid lenses that self-assemble around...
X-ray Imaging Shines Light on Gold Nanocrystals
LONDON, Aug. 7, 2012 — A new x-ray diffraction technique has revealed the three-dimensional shape of gold nanocrystals and is likely to shine a light on the structure of other nanoscale materials.
FEI Buys Till Photonics
Jan 1, 2012 — Scientific instruments maker FEI has purchased 15034%%Till Photonics GmbH of Munich for €14.5 (about $20 million). Till provides digital light microscopes and high-speed imaging systems for live-cell fluorescence microscopy. FEI’s...
FEI Buys Till Photonics from Toptica
HILLSBORO, Ore., Nov. 14, 2011 — Scientific instruments maker FEI has purchased Till Photonics GmbH of Munich for €14.5 (about $20 million). Till is a provider of digital light microscopes and high-speed imaging systems for live-cell fluorescence microscopy. "With this...
Structure of Smallest Crystals Made Visible
MAINZ, Germany, Sept. 21. 2011 — A new way of making structures visible at the nanoscale level makes it possible to determine with precision the arrangement of atoms and molecules in materials ranging from cement to pharmaceuticals. The procedure, still in its infancy, comes from...
Genetic tags illuminate life
SAN DIEGO – A new type of genetic tag made by modifying a plant protein has the potential to illuminate life in never-before-seen detail. Scientists from the University of California, San Diego (UCSD), School of Medicine have re-engineered a...
Electron-Guiding Mimics Optical Fiber Waveguides
GARCHING, Germany, May 12, 2011 — A new technique that resembles the guiding of light waves in optical fibers has been used to efficiently guide slow electrons purely by electric fields for the first time. The achievement involves guiding the electrons by applying a microwave...
Polarized Microscopy Shows Protein Position
NEW YORK, April 21, 2011 — A new polarization-based technique can help deduce the orientation of specific proteins within a cell. By turning their instruments toward the nuclear pore complex — a huge cluster of proteins that serves as a gateway to a cell's nucleus...
Cell Imaging Improves Under Graphene
MANHATTAN, Kan., March 28, 2011 — A microscopic cloak made of graphene could change the way bacteria and other cells are imaged. Vikas Berry of Kansas State University and his research team are wrapping bacteria with graphene to address challenges with imaging bacteria under...
E-beams get a new twist
GAITHERSBURG, Md. – A new method to expand the capabilities of conventional transmission electron microscopes (TEMs) has been discovered by researchers at the National Institute of Standards and Technology. Passing electrons through a nanometer-scale grating imparted...
JPK Expands Operations in Asia
BERLIN, Feb. 25, 2011 — JPK Instruments announced the expansion of its operations in Asia with new staff in Singapore and distributors in Korea and Malaysia to increase its support to users. Dr. Philip Yj Lui was appointed as the new applications specialist at the...
‘Sonic Boomlets’ Used to Cut Nanotubes
PROVIDENCE, R.I., Dec. 23, 2010 — For the first time researchers have documented how single-walled carbon nanotubes are cut, a finding that could lead to producing more precise, higher-quality nanotubes. According to the researchers at Brown University and in Korea, such...
FEI Offers Electron Microscopy Guide
HILLSBORO, Ore., Oct. 15, 2010 — FEI Co. has released “An Introduction to Electron Microscopy,” an all-new edition of its well-known primer about electron- and ion-beam microscopy. The booklet is available for no charge on the company’s website. The 40-page...
Rationally designing plasmonic devices using imaging and simulation
CÓRDOBA, Argentina, and CAMBRIDGE, UK – Researchers intent on building plasmonic sensors to a set of specifications now have a new tool to help in that quest, according to a group of investigators. The team has demonstrated that electron tomography and electrodynamic simulations can...
Real-Time View of Living Cells
CAMBRIDGE, Mass. March 17, 2010 – For the first time scientists have recorded real-time microscopic images showing the deadly effects of naturally occurring proteins, called antimicrobial peptides (AMPs), in live bacteria. Researchers led by Angela Belcher, a professor at...
Tracking Particles With Gold Rods
HOUSTON, Feb. 8, 2010 – A group of Rice University researchers, led by Stephan Link, has found a way to use nanometer-scale gold rods as orientation sensors by combining their plasmonic properties with polarization-imaging techniques. The work may make it possible to see...
QDs Improve Medical Imaging
GAITHERSBURG, Md., Nov. 19, 2009 – Changes in a living cell that take place over a long period of time are difficult to scrutinize and require high-spatial-resolution imaging. But new research now makes it possible to analyze activities that occur over hours or even days inside...
Small (and Big) Talk at FiO
SAN JOSE, Calif., Oct. 15, 2009 -- The superbig and the supersmall were the subjects of two plenary sessions Monday at Frontiers in Optics 2009. In the first session, Andrea M. Ghez, professor of physics and astronomy at UCLA, a leading expert in observational astrophysics, explained...
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April 2024
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