/ en-us Â鶹ŇůÔş internet news portal provides the latest news on science including: Â鶹ŇůÔşics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. A new nanostructure acts like a wire and switch that can, for the first time, control and direct the flow of quantum quasiparticles called excitons at room temperature. /news/2025-09-nano-gated-excitons.html Nanophysics Nanomaterials Thu, 11 Sep 2025 14:56:03 EDT news676821361 A research team has developed a next-generation display core material with excellent stretchability and superior color reproduction. The team developed a high-performance color-conversion layer that is more flexible and vivid than conventional ones. This layer was successfully applied to the development of a stretchable micro-LED display, drawing significant attention. /news/2025-09-quantum-dot-polymer-linking-enables.html Nanomaterials Mon, 08 Sep 2025 15:14:03 EDT news676563241 The nostalgic "glow-in-the-dark" stars that twinkle on the ceilings of childhood bedrooms operate on a phenomenon called phosphorescence. Here, a material absorbs energy and later releases it in the form of light. However, recent demand for softer, phosphorescent materials has presented researchers with a unique challenge, as producing organic liquids with efficient phosphorescence at room temperature is considered difficult. /news/2025-09-liquid-efficient-phosphorescence.html Analytical Chemistry Materials Science Wed, 03 Sep 2025 05:00:06 EDT news676043713 Researchers at the College of Design and Engineering (CDE) at the National University of Singapore (NUS) have developed a supramolecular co-assembly platform that produces chiral soft materials with strong and stable full-color circularly polarized luminescence (CPL) across the visible spectrum, including in red, which has historically been a difficult target. /news/2025-08-strategy-robust-circularly-polarized-luminescence.html Condensed Matter Optics & Photonics Fri, 15 Aug 2025 12:38:59 EDT news674480331 In materials science, defects are usually seen as problems, unwanted microscopic features that degrade performance, reduce efficiency or shorten the lifespan of devices. But a recent breakthrough published in Advanced Materials is challenging that mindset. The study reveals that a specific structural "flaw" in crystals, known as the Ruddlesden-Popper (RP) fault, could be the key to developing brighter and more robust light-emitting materials. /news/2025-08-rethinking-imperfections-defects-powering-brighter.html Analytical Chemistry Materials Science Mon, 11 Aug 2025 12:19:48 EDT news674133578 Researchers at Kyushu University have developed a novel organic molecule that simultaneously exhibits two highly sought-after properties: efficient light emission suitable for advanced displays and strong light absorption for deep-tissue bioimaging. This breakthrough addresses a long-standing challenge in molecular design, paving the way for next-generation multifunctional materials. /news/2025-08-molecule-strong-emission-absorption-displays.html Analytical Chemistry Materials Science Fri, 08 Aug 2025 12:08:04 EDT news673873681 Using 3D holograms polished by artificial intelligence, researchers introduce a lean, eyeglass-like 3D headset that they say is a significant step toward passing the "Visual Turing Test." /news/2025-07-3d-headset-holograms-ai-lifelike.html Optics & Photonics Mon, 28 Jul 2025 10:44:08 EDT news672918242 In the race to develop faster and more flexible wireless communication technologies, researchers are turning to an unexpected source: the same organic light-emitting diodes (OLEDs) found in smartphone screens and TVs. /news/2025-07-oleds-faster-longer-distance-wireless.html Optics & Photonics Fri, 18 Jul 2025 07:50:02 EDT news672043263 Organic light-emitting diodes (OLEDs) have transformed display and lighting technology with their vivid colors, deep contrast, and energy efficiency. As demand grows for lighter, thinner, and more energy-saving devices—especially in wearables, foldables, and portable electronics—there's increasing interest in OLEDs that can operate at lower voltages without compromising performance. /news/2025-06-nanometer-thin-spacer-boosts-blue.html Optics & Photonics Thu, 26 Jun 2025 10:00:01 EDT news670148774 A research team led by SUTD has created nanoscale glass structures with near-perfect reflectance, overturning long-held assumptions about what low-index materials can do in photonics. /news/2025-06-glass-nanostructures-visible-photonics-assumptions.html Nanophysics Nanomaterials Mon, 23 Jun 2025 14:12:04 EDT news669906721 Taking a cue from ocean-dwelling species, University of Nebraska–Lincoln researchers are developing synthetic skins that will support the emergence of next-generation "soft" machines, robots and other devices. /news/2025-06-cephalopod-synthetic-skins-enable-soft.html Polymers Materials Science Tue, 17 Jun 2025 11:24:54 EDT news669378286 A newly discovered silicone variant is a semiconductor, University of Michigan researchers have discovered—upending assumptions that the material class is exclusively insulating. /news/2025-05-silicone-electricity.html Polymers Materials Science Thu, 22 May 2025 17:18:04 EDT news667153082 Neuroscientists and materials scientists have created contact lenses that enable infrared vision in both humans and mice by converting infrared light into visible light. Unlike infrared night vision goggles, the contact lenses, described in the journal Cell, do not require a power source—and they enable the wearer to perceive multiple infrared wavelengths. Because they're transparent, users can see both infrared and visible light simultaneously, though infrared vision was enhanced when participants had their eyes closed. /news/2025-05-infrared-contact-lenses-people-dark.html Bio & Medicine Nanomaterials Thu, 22 May 2025 11:00:04 EDT news667121607 Saying one thing while feeling another is part of being human, but bottling up emotions can have serious psychological consequences, such as anxiety or panic attacks. To help health care providers tell the difference, a team led by scientists at Penn State has created a stretchable, rechargeable sticker that can detect real emotions—by measuring things like skin temperature and heart rate—even when users put on a brave face. /news/2025-04-high-tech-sticker-real-human.html Bio & Medicine Nanomaterials Mon, 21 Apr 2025 15:19:05 EDT news664467541 Sit down, relax and get your nails done at the sustainability salon. In a new study, a team of researchers at the University of Colorado Boulder's ATLAS Institute has designed a new kind of press-on nails that are biodegradable, colorful and endlessly customizable. /news/2025-04-biodegradable-manicures-sustainable.html Environment Wed, 02 Apr 2025 12:05:04 EDT news662814301 Nature is full of masters of disguise. From the chameleon to arctic hare, natural camouflage is a common yet powerful way to survive in the wild. But one animal might surprise you with its camouflage capabilities: the squid. /news/2025-03-squid-nature-camouflagers-explanation.html Biochemistry Thu, 06 Mar 2025 13:27:04 EST news660490021 A team dedicated to designing energy conversion devices, led by Weilin Chen from Northeast Normal University in Changchun, recently designed a triboelectric nanogenerator based on changing the nanomorphology of polyoxometalates for gait monitoring of teenagers. Flexible, lightweight, and portable triboelectric nanogenerators are currently widely used in the field of wearable devices and have potential application value in gait monitoring. The nanogenerator designed by the team can sensitively capture abnormal gaits of teenagers, which can advance research in this field. /news/2025-03-optimized-triboelectric-nanogenerator-abnormal-gait.html Bio & Medicine Nanomaterials Tue, 04 Mar 2025 15:29:03 EST news660324541 Stretchable display materials, which are gaining traction in the next-generation display market, have the advantage of being able to stretch and bend freely, but the limitations of existing materials have resulted in distorted screens and poor fit. /news/2025-02-transparent-stretchable-substrate-image-distortion.html Nanomaterials Fri, 28 Feb 2025 14:35:21 EST news659975701 Microscale light-emitting diodes (micro-LEDs) are emerging as a next-generation display technology for optical communications, augmented and virtual reality, and wearable devices. Metal-halide perovskites show great potential for efficient light emission, long-range carrier transport, and scalable manufacturing, making them potentially ideal candidates for bright LED displays. /news/2025-01-perovskite-growth-method-ultrahigh-resolution.html Nanophysics Nanomaterials Tue, 21 Jan 2025 14:46:03 EST news656693161 As the demand for thinner, lighter, and more flexible electronic devices grows, the need for advanced manufacturing processes has become critical. Polyimide (PI) films are widely used in these applications due to their excellent thermal stability and mechanical flexibility. They are crucial for emerging technologies like rollable displays, wearable sensors, and implantable photonic devices. /news/2025-01-graphene-technique-ultrathin-flexible-electronics.html Nanomaterials Wed, 08 Jan 2025 12:19:03 EST news655561141 A global review of advancements in integrating metasurfaces—thin planar arrays of nanostructures—into optoelectronic devices highlights their potential to transform technologies such as light emitting diodes (LEDs), lasers, optical modulators, and photodetectors. This progress can pave the way for breakthroughs across industries including augmented and virtual reality (AR/VR), optical communication, thermal management, solar energy, and quantum technologies. /news/2024-12-advancing-opportunities-metasurfaces-optoelectronics.html Nanophysics Nanomaterials Fri, 20 Dec 2024 13:20:04 EST news653923201 Wearable devices and smart sensors are transforming how we monitor health and activity, from tracking heartbeats to detecting body movements. However, traditional tools like stethoscopes and fitness trackers often face challenges. They require user training, struggle with accurately capturing subtle signals, and are limited in flexibility and ease of use. /news/2024-12-sensor-track-motion-stress.html Nanomaterials Mon, 16 Dec 2024 14:20:05 EST news653581202 Organic semiconductors represent a transformative technology that bridges traditional electronics with the versatility of organic materials. They make flexible, wearable devices and next-generation displays possible. /news/2024-11-machine-approach-crystallizable-semiconductors.html Biochemistry Analytical Chemistry Mon, 25 Nov 2024 11:31:06 EST news651756662 Researchers from University of New Hampshire, Singapore Management University, and University at Buffalo have published a new study that examines how anatomical depiction in advertisements can boost consumer confidence in product performance and increase perceptions of product worth. /news/2024-10-reveal-products-components.html Economics & Business Wed, 16 Oct 2024 12:47:16 EDT news648301631 A research team has developed a double-layer dry transfer printing technology that simultaneously transfers light-emitting and electron-transferring layers onto a substrate. This technology is expected to provide a more life-like view in augmented reality (AR) and virtual reality (VR), greatly enhancing the immersive experience. /news/2024-08-display-technologies-ultrahigh-definition-screens.html Optics & Photonics Thu, 22 Aug 2024 10:22:24 EDT news643540942 Augmented reality (AR) has evolved from a futuristic concept to a widespread technology, thanks to advancements in microdisplay technologies, ultracompact imaging optics, and high-speed digital processors. /news/2024-08-polarization-volume-uniformity-efficiency-tradeoff.html Optics & Photonics Mon, 19 Aug 2024 13:35:03 EDT news643293301 Skin-like displays are critical components of information output in next-generation portable and wearable electronics. Currently, all such displays are fabricated on glass or thick plastic substrates, limiting the inherent mechanical flexibility of organic materials and preventing intimate skin contact. /news/2024-08-vertically-stacked-skin-matrix-display.html Optics & Photonics Tue, 06 Aug 2024 10:11:02 EDT news642157858 Researchers at Beijing University of Chemical Technology (BUCT) and BOE Technology Group Co., Ltd. (BOE) have developed a novel type of transparent organic–inorganic hybrid photoresist with highly tunable refractive index. /news/2024-06-transparent-organicinorganic-hybrid-photoresist-enables.html Nanophysics Nanomaterials Wed, 12 Jun 2024 14:04:26 EDT news637419864 In recent years, significant strides to enhance the functionality and adaptability of devices have been taken in the field of optoelectronics. Now, a team of scientists from State Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, have reported a breakthrough in the development of organic flexible optoelectronic devices using acicular organic crystals. /news/2024-06-flexible-crystals-optical-tuning-multiple.html Analytical Chemistry Materials Science Mon, 03 Jun 2024 16:38:02 EDT news636651481 Researchers have created a unique wristwatch that contains multiple modules, including a sensor array, a microfluidic chip, signal processing, and a data display system to monitor chemicals in human sweat. Their study is published in the journal ACS Nano. /news/2024-05-sensor-wristwatch-real-body-chemistry.html Nanomaterials Fri, 24 May 2024 14:36:06 EDT news635780163