Realizing ultrafast imaging from 2D to quasi 3D
Scientists at Beijing Institute of Technology have developed an ultra-fast quasi-three-dimensional technology, overcoming the shortcomings of missing information in two-dimensional images and incomplete features, allowing for the analysis of three-di.....»»
Scientists develop novel nanoparticles that could serve as contrast agents
Special nanoparticles could one day improve modern imaging techniques. Developed by researchers at Martin Luther University Halle-Wittenberg (MLU), the properties of these unique nanoparticles change in reaction to heat. When combined with an integra.....»»
Hidden information extraction from layered structures through terahertz imaging
Noninvasive inspection of layered structures is challenging for time-resolved imaging methods, where the resolution and contrast can be compromised by prominent signal attenuation with interlayer reflections and dispersions......»»
New photonic chips for high-capacity data transmissions
With the growth in artificial intelligence (AI), 5G systems, cloud computation, and the Internet of Things, transmitters with extremely high capacities are required for data communication. Ultrafast optical modulation is an essential technology for h.....»»
Direct imaging of sequences and locations of glycans bound to biomolecules at a single-molecule level
A team of organic chemists at the Max-Planck Institute for Solid-State Research, working with colleagues from the University of Tübingen and the University of Copenhagen, reports a way to take pictures of the sequences and locations of glycans (also.....»»
Medical imaging struggles to read dark skin. Researchers say they"ve found a way to make it easier
Traditional medical imaging -- used to diagnose, monitor or treat certain medical conditions -- has long struggled to get clear pictures of patients with dark skin, according to experts......»»
Improving luminescence efficiency and thermal stability of NIR-emitting phosphors
Near-infrared (NIR)-emitting phosphor-converted light-emitting diodes (pc-LEDs) have attracted attention in emerging technology fields such as night-vision and bio-imaging. Currently, the development of NIR-emitting pc-LEDs has encountered a bottlene.....»»
Meta Quest 3 hands-on review: VR rejoins the real world
A nice VR upgrade also offers a glimpse of a mixed-reality future. Enlarge / Look into my eyes... all three of them. (credit: Meta) You'd be forgiven for not realizing that the Quest 3 is actually the fourth headset in M.....»»
Deep self-learning enables volumetric microscopy with 3D isotropic resolution
Volumetric fluorescence microscopy is an indispensable tool for comprehensive studies of cells and organs. Since the specimens are inherently three-dimensional (3D), the optimal imaging system should possess high spatial resolution in all directions......»»
Phonon engineering for extended lasing beyond the fluorescence spectrum
The electron and phonon are two fundamental particles (quasi-particles) of condensed matter and their interplay in single crystals can create many interesting physical phenomena, such as polaritons, charge density waves and up-conversion fluorescence.....»»
Creating a broadband diffractive graphene orbital angular momentum metalens by laser nanoprinting
Optical beams carrying orbital angular momentum (OAM) attract widespread attention and play an important role in optical data storage, optical communications, quantum information processing, super-resolution imaging, and optical trapping and manipula.....»»
Scientists demonstrate electrically tunable microlens array using simple PSCOF approach
Microlens arrays are one of the key elements that are promising in autostereoscopic display, optical communication, wavefront sensing, integral imaging, etc. For example, microlens arrays are the critical components in integral imaging, which are use.....»»
iPhone 15 overheating fix: Thermal imaging shows before and after iOS 17.0.3
The iPhone 15 overheating problem was both confirmed and visualized using thermal imaging, and now the same tech has been used to show the impact of Apple’s software fix. In our own poll, a full 57% of 9to5Mac readers with iPhone 15 models had e.....»»
Researchers reveal mechanism of efficient upconversion in two-dimensional perovskite
Recently, a research team led by Prof. Liu Xinfeng from the National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences (CAS) reported the efficient phonon-assisted upconversion luminescence in a quasi-two-dimensional pe.....»»
iPhone 15 overheating fix: Thermal imaging reveals whether iOS 17.0.3 update worked
A thermal imaging test found that the iPhone 15 Pro and iPhone 15 Pro Max are running cooler after Apple's iOS 17.0.3 update. If you're the owner of a new iPhone 15 and have been experiencing the device getting a bit too hot to handle, you're g.....»»
Researchers catch protons in the act of dissociation with ultrafast "electron camera"
Scientists have caught fast-moving hydrogen atoms—the keys to countless biological and chemical reactions—in action......»»
Super-efficient laser light-induced detection of cancer cell-derived nanoparticles achieved
Can particles as minuscule as viruses be detected accurately within a mere five minutes? Osaka Metropolitan University scientists say yes, with their innovative method for ultrafast and ultrasensitive quantitative measurement of biological nanopartic.....»»
Trio wins Nobel Prize in chemistry for work on quantum dots, used in electronics and medical imaging
Three scientists based in the U.S. won the Nobel Prize in chemistry Wednesday for their work on quantum dots—tiny particles just a few atoms in diameter that can release very bright colored light and whose applications in every day life include ele.....»»
Scientists discover a durable but sensitive material for high energy X-ray detection
X-ray technology plays a vital role in medicine and scientific research, providing non-invasive medical imaging and insight into materials. Recent advancements in X-ray technology enable brighter, more intense beams and imaging of increasingly intric.....»»
Advanced imaging reveals the last bite of a 465-million-year-old trilobite
Paleontologists from the Faculty of Science, Charles University in Prague, and their colleagues describes a 465-million-year-old trilobite with preserved gut contents in a new study. The research was published in Nature......»»
Scientists marry MRI, ultrasound, and optoacoustics for improved medical exams
Physicians and researchers rely on biomedical imaging to examine the structure and function of living tissue. This enables disease diagnostics and experiments that reveal the mechanisms behind pathologies and ways to treat them. The most popular tech.....»»