With the continuous advancement of photoelectric performance in major equipment and advanced instruments, traditional optical elements are increasingly inadequate to meet the demands of modern systems ...
Researchers have revealed more details about omnidirectional photoluminescence (ODPL) spectroscopy - a method for probing semiconducting crystals with light to detect defects and impurities. Tohoku ...
The Korea Research Institute of Standards and Science has successfully developed a length measurement system that achieves a level of precision approaching the theoretical limit allowed by quantum ...
Irregularities on a surface determine how rough it is. Surface roughness can be evaluated by visual appearances and tactile sensation and can be measured using a numerical scale. A surface condition ...
An innovative arrangement employing diverse electronic and optical principles and components leads to precision frequency within the terahertz band.
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Optical tissue monitoring predicts dialysis-related fluid instability
For the millions of people living with end‑stage kidney disease, hemodialysis is more than a medical procedure, it is a ...
By combining two fundamentally different microscopy techniques, researchers can now measure the optical properties of a ...
(a) A scheme of temperature variable ODPL spectroscopy. The spectra of ODPL and SPL as well as r (ODPL intensity divided by SPL intensity) measured at (b) T = 300 K and (c) T = 12 K. (Image: Kazunobu ...
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