During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...
Physicists are no longer content to let atoms blur into invisibility. By squeezing light into pulses that last just ...
Abstract: In this study, we present a fiber-based wear able interferometric laser speckle spectroscopy system, leveraging a rolling-shutter (RS) camera for sensing acous tic vibrations at high frame ...
MKS Inc. (NASDAQ: MKSI), a global provider of enabling technologies that transform our world, has announced the Ophir® SP301Q CQD Beam Profiler at SPIE Photonics West 2026.
Time is almost up on the way we track each second of the day, with optical atomic clocks set to redefine the way the world ...
The Navy sees HELIOS and other directed energy weapons as critical capabilities, but has faced persistent challenges in ...
Researchers from Regensburg and Birmingham have overcome a fundamental limitation of optical microscopy. With the help of ...
KAIST researchers tested optical frequency comb lasers as reference signals for radio astronomy, aiming to synchronize radio telescopes with light-based timing in VLBI observations.
For more than 50 years, phase-shifting interferometry has been the technology of choice for high-precision surface form ...
Optical photothermal infrared (O-PTIR) spectroscopy is an infrared super-resolution measurement technique where a shorter ...