Articles tagged with Nanotechnology
Researchers at NUS CDE have developed biowaste coatings that improve the conversion of carbon dioxide into useful fuels and chemicals, achieving high selectivity rates and reducing reliance on PFAS. The coatings, made from crustacean shells, insect exoskeletons, and plant matter, offer a cost-effective pathway to climate technology.
SKKU researchers have developed a novel device that captures greenhouse gases and generates electricity. The Gas Capture and Electricity Generator (GCEG) uses an asymmetric structure to produce continuous direct current power without external energy input.
Researchers from Kumamoto University and partners discovered a method to enhance titanium alloys using high-density pulsed electric current, achieving improved strength and toughness. The technique harnesses an electron wind force to reorganize the internal crystal structure, producing nanoscale martensitic phases that disperse stress ...
The device exhibits outstanding performance across a broad optical spectrum, with high responsivity and specific detectivity. Its polarization-sensitive detection capability enables the direct deciphering of light's polarization state without external filters.
Researchers develop fluoride-engineered perovskite nanocrystal glass for high-efficiency, full-color emission and ultra-high-resolution holographic displays. The glass matrix enables stable and efficient photoluminescence of PNCs, driving the creation of high-quality dynamic displays.
A novel oral nanoreactor targets isoamylamine, a gut-derived metabolite associated with age-related cognitive decline, by degrading it through monoamine oxidase. The treatment also reduces oxidative stress and improves spatial learning and recognition memory in aged mice.
Researchers have successfully created a high-efficiency quantum light source that emits bright lights even at room temperature using 2D semiconductors. The achievement is made possible by confining excitons in a tiny region via nanohole-induced confinement and neutralizing excess charges.
Researchers explore new design strategies for metasurfaces and BICs, enabling scalable light control and efficient optoelectronic platforms. These advances have practical implications for applications in lasing, sensing, nonlinear optics, wavefront shaping, and imaging.
A team of researchers has developed a method to sculpt atomically thin van der Waals materials without destroying them, achieving record-breaking performance in photonic chips. The 'suit of armour' approach enables ultra-smooth vdW microdisks that trap light with extremely little loss.
Breast cancer diagnosis and treatment have been enhanced by nanotechnology, improving outcomes for patients. Various formulations such as lipid nanoparticles, nanoemulsions, polymeric nanoparticles, and metal-based nanoparticles offer improved bioavailability and overcome limitations of conventional therapies.
A new graphdiyne nano-iontronic device enables selective pH detection in single cells, showing fast and reversible responses to pH shifts. The device retains accurate proton sensing even in the presence of interferents, demonstrating its potential for real-time intracellular pH detection.
A new study reveals a innovative fertilizer technology that combines biochar, natural polymers, and green-synthesized iron nanoparticles to release nutrients only when plants need them. The results show significant improvements in soil health and reduced environmental impacts.
A Waseda University research team developed a nanotube membrane-based injector to directly and reliably manipulate the cytoplasmic composition of living cells. The system successfully transferred cytoplasmic contents, including mitochondria, into target cells with high efficiency and minimal damage.
Researchers developed a double-slit plasmonic platform-based fiber probe that combines easier light excitation, stronger tip enhancement, broadband stability, and controllable fabrication. The probe achieved 28.6 nm optical imaging resolution under ambient conditions and resolved structures smaller than the diffraction limit.
Hyperbolic localized plasmon resonances were achieved in an anisotropic two-dimensional crystal, enabling tunable optical chirality and potential applications in miniaturized photonic components, spectroscopic sensors, and molecular fingerprinting.
Researchers developed durable nanofilm electrodes for long-term measurement of bioelectric potentials in plants, paving the way for more resilient agriculture. These electrodes can detect stress in crops early, enabling timely warnings and improving yields.
Technion researchers confirm 50-year-old prediction by measuring the speed of 'dark points' within light waves. The team's achievement reveals universal laws of nature shared by all types of waves, enabling new microscopy techniques to study hidden processes in physics, chemistry, and biology.
A new study reveals that nano-biochar fertilizers can actively regulate soil processes and help protect rice from harmful metal accumulation. The findings show improved rice growth, enhanced soil biological activity, and reduced cadmium and arsenic uptake in contaminated soils.
Researchers have demonstrated that silicon nanospheres can enhance second-harmonic generation in monolayer transition-metal dichalcogenides while preserving valley-polarization information. The study provides design guidelines for efficient, polarization-preserving nonlinear light sources at the nanoscale.
Scientists at Osaka Metropolitan University developed high-performance lead-free piezoelectric thin films directly on standard silicon wafers. The films achieved the highest piezoelectric response ever reported for bismuth ferrite, enabling a fivefold improvement in energy conversion efficiency.
Researchers break thickness limit for lead-free films, discovering a metastable phase that unlocks latent piezoelectric potential. The films exhibit a piezoelectric coefficient four times higher than conventional forms, paving the way for ultra-miniaturized sensors and devices.
A novel drug delivery system developed by Osaka Metropolitan University improves Paclitaxel absorption by binding to the lipocalin-type prostaglandin D synthase enzyme, enabling selective delivery to cancer tissues. The system demonstrates significant tumor suppression effects even after administration cessation.
Prof. Yanquan Geng's team has devised a way to carve variable-depth, three-dimensional trenches into gallium antimonide using a microscopic tip vibrating thousands of times per second. This process improves the crystal's structural integrity and enables the creation of pristine 3D nanogrooves with controlled depths and widths.
Recent advances in photonic nanomaterials and healthcare devices have led to the development of wearable and implantable medical devices. These devices utilize light for precise manipulation of cells and tissues, offering new possibilities for early disease detection, light-based therapies, and personalized precision medicine.
MIT researchers have developed a new photonic device that efficiently beams light into free space, enabling advanced displays, high-speed optical communications, and larger-scale quantum computers. The device uses an array of microscopic structures to project detailed, full-color images and precisely control quantum bits, paving the wa...
Kyushu University researchers observed individual polymer chains' behavior on solid surfaces, revealing non-equilibrium dynamics and thermal fluctuations. The study contributes to enhancing adhesive performance and lightweighting of materials.
The study highlights the importance of absorptive capacity and collaboration practices in nanotechnology commercialisation. Companies can improve their chances of successfully commercialising breakthrough technologies by refining their governance and management structures.
Researchers from Tokyo Metropolitan University have discovered a hydrogen-absorbing material with negative thermal expansion properties, which can be tuned by adjusting the amount of hydrogen. This finding promises custom high-precision ingredients for precision nanotechnology, addressing volume changes in materials under heating.
Scientists developed a photonic crystal light sail with high reflectivity and low mass, enabling faster travel across the solar system. The structure features a narrow photonic band gap centered at the propulsion wavelength, resulting in high reflectivity within that spectral window.
A new study by MANA demonstrates that strongly correlated insulators can behave differently, allowing spin and charge excitations to exist independently. This enables the creation of new electronic modes that actively modify band structures under external stimuli.
Researchers at NYU's Department of Chemistry have discovered a way to assemble complex DNA structures without sticky ends, using shape alone to guide assembly. This breakthrough enables the creation of varied 3D structures made entirely out of DNA, with potential applications in optical, electronic, and biomedical technologies.
Researchers developed a light-responsive nanoassembly that enables precise and controllable drug delivery inside tumor cells. The strategy achieves strong tumor suppression while effectively inhibiting tumor spread, without causing noticeable systemic toxicity.
This study reveals that a femtosecond laser can induce a rise in electronic temperature, transiently blocking optical absorption and enabling multicolor modulation from a single material platform. The discovery opens a new pathway toward ultrafast, broadband, and energy-efficient photonic devices.
A study from Sultan Qaboos University's Department of Physics investigates how surface functionalization affects gold nanoparticle behavior. The research uses molecular dynamics simulations to show that varying surface coverage density can influence thermodynamic behavior and stability.
A novel wireless origami-inspired smart cushioning device has been developed to monitor deformation and detect damage to transported goods. The self-folded origami honeycomb device, integrated with passive wireless sensors, can provide real-time information on load conditions and impact.
Researchers developed a novel route for transforming molecular crystals into quantum dot monoliths, mimicking geological weathering on a tiny scale. Uniformly sized zinc oxide quantum dots form within the original crystal structure, preserving its shape.
UCLA researchers have developed a novel gene-editing approach using lipid nanoparticles to deliver a full-length CFTR gene into human airway cells. The study shows promise for treating cystic fibrosis by correcting the underlying genetic mutation, which could lead to more effective and long-term therapies.
Researchers control light emission from individual molecules, enabling future technologies like quantum computing and ultra-dense displays. The team's roadmap includes achieving stable, room-temperature single-photon emission by 2026 and integrating multiple devices for small-scale quantum information processing.
Researchers at Concordia University have developed a new 3D-printing technique using sound waves to print tiny structures onto soft polymers with greater precision than before. This approach, called proximal sound printing, enables the production of complex microfluidic channels and flexible sensors in a single process.
Researchers at Technical University of Denmark developed a groundbreaking nanolaser that can halve a computer's energy consumption. This technology has the potential to revolutionize various industries, including information technology and healthcare, by enabling ultra-small and energy-efficient lasers.
Wachs was recognized for his work on mixed oxide catalysts that guide the rational design of solid catalysts for air pollution remediation, sustainable energy, fuels, chemicals, and pharmaceuticals. His election to the NAE honors his contributions to chemical engineering and the modern field of operando molecular spectroscopy.
Researchers at ZAQuant University of Stuttgart have discovered a new magnetic state in 2D chromium iodide, which could enable next-generation data storage. The twist in the material creates skyrmions, nanoscale magnetic structures that are stable information carriers.
ASU researchers use DNA to store and protect information in fundamentally new ways, offering a nature-inspired alternative to silicon-based solutions. The approach uses tiny DNA structures that act like physical letters to record and analyze electrical signals, providing high accuracy and scalability.
Researchers at Chiba University developed oxygen-functionalized graphene membranes that selectively separate carbon dioxide from methane while maintaining high permeability. The study demonstrates the potential of graphene-based filtration systems for next-generation gas purification, enabling cheaper and cleaner energy production.
A new window technology shields buildings from EMP threats while maintaining transparency. The innovative design offers broadband EMP protection with high optical transparency, suitable for practical architectural applications.
Researchers have demonstrated an angstrom-scale electroplasmonic platform enabling giant modulation (2000% V⁻¹ ) of near-field nonlinear optical effects across a broad spectral range. The discovery provides a novel scheme for highly efficient electro-optical conversion in an infinitesimal spatial scale.
Researchers create novel contactless electricity generation technique leveraging electrostatic charges and viscous force of compressed air. The device generates high ESD-based outputs, powering electronic devices and regulating humidity.
Researchers at Materials Nanoarchitectonics (MANA) propose a novel strategy for controlling tiny droplets on surfaces, reducing friction and enabling precise control. The study demonstrates that particle-coated droplets can move with reduced force, opening new avenues in micro-scale systems and applications.
A study published in Carbon Research reveals that heating single-walled carbon nanotubes at 400°C for four hours can dramatically expand their available surface area, nearly doubling their CO2-trapping power. This breakthrough could provide a vital tool for the next generation of carbon capture technology.
Scientists at Drexel University have developed a scalable method for producing one-dimensional MXene nanoscrolls, offering superior electrical conductivity and mechanical strength. The new material shows promise in applications such as energy storage devices, biosensors, and wearable technology.
Researchers develop versatile molecular platform to synthesize multiple functionalized carbon nanohoops, exhibiting high circularly polarized luminescence and other advanced photophysical properties. The breakthrough method enables multi-site functionalization and creation of chiral nanohoops with remarkable optical performance.
A research team at Chiba University has overcome the efficiency trade-off to create organic multifunctional devices that can both light up and power themselves. By precisely controlling exciton binding energy, they achieved low voltage loss and full-color operation across the visible spectrum.
Researchers introduce a novel fabrication technique to create high-resolution, low-resistance graphene electrodes for transparent and flexible devices. The method achieves exceptionally low electrical resistance and high pattern fidelity without etching-induced defects or chemical contamination.
Physicists at University of Jyväskylä create long-sought two-dimensional topological material, exceeding 0.2 eV band gap and exhibiting topological edge states protected by crystal lattice symmetry. The strain-tunable material enables future advances in spin-based electronics and nanoscale devices.
Researchers developed engineered bispecific nanobodies that bind viruses to mucus, preventing infection. The approach was effective in preclinical models of multiple respiratory viruses, offering immediate, localized protection.
The study demonstrates large NIR modulation using low-cost sodium electrolytes, comparable to lithium-based systems, with efficient heat-shielding performance. This breakthrough offers a practical solution for thermal regulation in diverse climate conditions.
Researchers at Sandia National Laboratories have successfully employed artificial intelligence labmates to improve the control of LED lights, leading to a fourfold increase in steering efficiency. The AI platform uses a combination of machine learning and equation-learning techniques to optimize experiments and achieve new insights int...
Researchers design a novel molecular machine that controls both rotational and shuttle motions in a single molecule. The system, composed of a sterically hindered olefin motor, H-type benzimidazole, and crown ether, demonstrates the tuning effect of two motion modes within a single machine.
Researchers overcome spatial resolution limit of sum-frequency generation (SFG) spectroscopy by utilizing plasmonic near-field confinement. This breakthrough enables direct visualization of nanoscale orientation heterogeneity in interfacial molecular domains.