Advancements in quantum imaging are transforming scientific research, offering unprecedented resolution and sensitivity for ...

Researchers built a silver-grooved chip that channels laser energy into nanometer-spaced peaks, beating the diffraction limit and aiding light-matter studies. (Nanowerk News) Physics is full of pesky ...

Achieving diffraction-limited resolution through atmospheric turbulence is a fundamental challenge for ground-based imaging systems, especially in the photon-starved regime. Conventional methods, such ...

A new quantum metrology technique that can measure displacements with sub-diffraction limit precision has been demonstrated by researchers from the Chinese Academy of Sciences, Fudan University and ...

(a) Working principle of metasurface displacement measurement can be understood as the detection of the power of different modes of the converted light. The incident irradiated on the metasurface and ...

Abstract: The multidiffractions model is commonly used to increase the optical subdivision factor. However, in practical applications, as the diffraction order increases, this model requires the size ...

Schematic of the planar device for producing dark- field speckle patterns. (Image from USTC). Credit: Douguo Zhang et al. Researchers from the University of Science and Technology of China (USTC) have ...

Abstract: The current fundamental limits such as Shockley–Queisser, ergodic light-trapping limit, diffraction-limited imaging (Abbe diffraction limit), noise in detection, reciprocal optical systems ...

Direction-of-arrival (DOA) estimation, crucial for wireless sensing and communications, measures RF signal angles. Existing systems face delays, high power consumption, and costs. Scientists from ...

insights from industryDr. Mustafa KansizDirector of Product Management and MarketingPhotothermal Spectroscopy Corp In this interview conducted at Pittcon 2023 in Philadelphia, Pennsylvania, we spoke ...

While I am trying to run my lab-scale OSWEC, which is of 1.2m x 0.2m x 0.7m. And the maximum diffraction force is around 70, Froude-Krylove force is around at the O(-5), maximum radiation damping is ...