The invisible made visible: Using entangled photons and interference effects, infrared spectra of molecules (here: methane) can be recorded by cameras that can only detect visible light. Credit: Fraun...
阅读全文If you need to store a partly-used bottle, go and buy a proper sparkling wine stopper. Credit: Shutterstock At a recent tasting, I was presenting some sparkling wines from the Limoux region of France,...
阅读全文Credit: Technical University of Denmark Ultra-precise lasers can be used for optical atomic clocks, quantum computers, power cable monitoring, and much more. But all lasers make noise, which researche...
阅读全文A simplified animation that illustrates how magnetic switching occurs in ferromagnetic and antiferromagnetic materials. Credit: Scott Schrage | University Communication Most scientists would blanch at...
阅读全文Ions packed in a helium nanodroplet remain protected on impact. Credit: Uni Innsbruck While working with helium nanodroplets, scientists at the Department of Ion Physics and Applied Physics led by Fab...
阅读全文a, the diagram of transmissive-detected laser speckle contrast imaging (TR-LSCI) system. b, the diagram of conventional reflective-detected LSCI system. c, comparison between TR-LSCI and conventional ...
阅读全文a1, Polarization and intensity distributions in each diffraction order with Gaussian beam incident, respectively. a2, Polarization and intensity distributions in each diffraction order with cylindrica...
阅读全文Subwavelength photonic architectures can be integrated with diverse waveguide platforms to develop versatile meta-devices for massive applications. Credit: Yuan Meng, Yizhen Chen, Longhui Lu, Yimin Di...
阅读全文Approximate bit rate magnitude of various telecommunication devices according to their year of introduction. Starting with the optical telegraph (or Chappe's semaphore) presented to Napoleon Bonaparte...
阅读全文Credit: CC0 Public Domain Optical interference is not only a fundamental phenomenon that has enabled new theories of light to be derived, but it has also been used in interferometry for the measuremen...
阅读全文Credit: Pixabay/CC0 Public Domain In a study published in Physical Review-Physics Education Research, a research team led by Academician Guo Guangcan from the University of Science and Technology of C...
阅读全文a, Spatially modulated light patterns are generated by the DMD and projected onto the sample. Remitted light is collected by a camera. b, A Monte Carlo based model is used to extract optical absorptio...
阅读全文Credit: Pixabay/CC0 Public Domain Created as an analogy for Quantum Electrodynamics (QED) — which describes the interactions due to the electromagnetic force carried by photons — Quantum Chromod...
阅读全文Image representing new isotope magnesium-18. Credit:S. M. Wang / Fudan University and Facility for Rare Isotope Beams In collaboration with an international team of researchers, Michigan State Univers...
阅读全文A multistage privacy attack and its game theoretic protection. (A) A system-wide perspective of a multistage re-identification attack and its protection. Person-specific data records of a subject are ...
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