Rudy — Assistant in Medicine, Beth Israel Hospital. For record and address of author see "This Week's Issue," page 1163.

The pump power and thulium-doped fiber (TDF) length for single-pass Thulium-Doped Fiber Amplifiers (TDFA) are theoretically optimized to achieve the optimum Gain and Noise Figure (NF) at the center of ...

In a groundbreaking study, researchers have successfully developed new nanoscale force sensors made from luminescent ...

The project aims for the next evolution of EUV lithography, centered around the lab-developed driver system named the Big ...

Researchers at the Columbia University School of Engineering and Applied Science have invented ‘all-optical’ nanoscale ...

Mechanical force is an essential feature for many physical and biological processes. Remote measurement of mechanical signals ...

Researchers report that they have invented new nanoscale sensors of force. They are luminescent nanocrystals that can change intensity and/or color when you push or pull on them. These 'all-optical' ...

In a recent study published in the journal Nature, researchers from Columbia Engineering have developed new nanoscale force ...

Decades of cutting-edge laser, optics and plasma physics research at Lawrence Livermore National Laboratory (LLNL) played a key role in the underlying ...

OSAKA--Thallium was detected in the comatose aunt of a man detained on suspicion of using the highly toxic substance to kill a female acquaintance, police said. Just 1 gram of thallium is enough ...

A team led by Columbia Engineering researchers and collaborators report that they have invented new nanoscale sensors of ...