Search results for atomic engineering

Condensed Matter Jul 4, 2024

Physicists develop method to detect single-atom defects in semiconductors

One of the challenges of cramming smarter and more powerful electronics into ever-shrinking devices is developing the tools and techniques to analyze the materials that make them up with increasingly intimate precision.

Archaeology Jul 3, 2024

New study challenges drought theory for Cahokia exodus

Nine hundred years ago, the Cahokia Mounds settlement just across the Mississippi River from present-day St. Louis bustled with roughly 50,000 people in the metropolitan area, making it one of the largest communities in the ...

Nanomaterials Jul 3, 2024

Mapping the surfaces of MXenes, atom by atom, reveals new potential for the 2D materials

In the decade since their discovery at Drexel University, the family of two-dimensional materials called MXenes has shown a great deal of promise for applications ranging from water desalination and energy storage to electromagnetic ...

Analytical Chemistry Jul 2, 2024

Microscopy method unlocks 'materials genome,' opening possibilities for next-generation design

A new microscopy method has allowed researchers to detect tiny changes in the atomic-level architecture of crystalline materials—like advanced steels for ship hulls and custom silicon for electronics. The technique could ...

Nanophysics Jul 2, 2024

The demonstration of vacuum levitation and motion control on an optical-electrostatic chip

The levitation of microscopic objects in vacuum and the control of their movements while they are suspended was first demonstrated several decades ago. Since then, various research groups have been working on new approaches ...

Astronomy Jul 1, 2024

Research intern helps discover a new pulsar buried in a mountain of data

U.S. Naval Research Laboratory (NRL) Remote Sensing Division intern Amaris McCarver, along with a team of astronomers, has discovered the first millisecond pulsar in the stellar cluster Glimpse-CO1 and recently published ...

Analytical Chemistry Jul 1, 2024

Rethinking old reaction mechanisms to obtain drug-type molecules

Nitrogen is an important and abundant element on Earth. In fact, nitrogen in the gas state is the most abundant gas in the atmosphere. This element is in our body as part of our DNA and in the center of hemoglobin. But nitrogen ...

Nanomaterials Jun 28, 2024

A possible world record: Studying thin films under extreme temperatures with reflectometry

A team of researchers from ANSTO and University of Technology Sydney have set a record by conducting thin film experiments at 1,100 degrees Celsius, using the Spatz reflectometer equipped with a vacuum furnace.

Molecular & Computational biology Jun 28, 2024

Supercomputing in the age of AI to accelerate protein structure prediction

For researchers, using high-performance computers can be a little intimidating. Understanding the best interface to use, how to make software scale, and working with huge datasets requires its own expertise.

Materials Science Jun 27, 2024

Researchers find flexible solution for separating gases

For a broad range of industries, separating gases is an important part of both process and product—from separating nitrogen and oxygen from air for medical purposes to separating carbon dioxide from other gases in the process ...

page 2 from 40