
AZoNano 专注于纳米技术最新研究动态
May 13
➀ A study demonstrates that incorporating polymorphic FAPbI₃ perovskite nanofillers into PVDF films via 3D printing enhances triboelectric nanogenerator (TENG) performance;
➁ Annealing triggers a phase transition from δ to α-phase FAPbI₃, increasing PVDF’s β-phase content (up to 83%) and creating mesoporous structures for higher charge density;
➂ Resulting TENGs achieve 392 V peak-to-peak voltage and 2587 μW/cm² power density, offering scalable, sustainable energy solutions for microelectronics.
April 25
➀ This study presents a composite wound dressing made from polylactic acid (PLA), curcumin, and carbon nanotubes (CNTs) designed to enhance mechanical strength and antibacterial activity.
➁ Electrospinning was used to fabricate the dressing, with CNTs incorporated to enhance curcumin release and antibacterial effectiveness.
➂ The results showed that the addition of CNTs significantly improved mechanical strength and thermal stability, and the dressing exhibited good antibacterial activity.
April 24
➀ Researchers at the University of Michigan developed nanodiscs to target cholesterol levels in GBM tumors, showing promise in increasing survival rates in treated mice;
➁ Current treatment limitations for GBM include surgery, radiation, and chemotherapy, with no cure available;
➂ The nanodiscs deliver LXR agonists to increase cellular pumps for cholesterol removal, leading to cancer cell destruction, and stimulate the immune system to target tumors.
April 23
➀ British climate tech company Levidian and Canadian graphene technology company Zentek have entered an agreement to explore the establishment of a new manufacturing facility in the Middle East.
➁ The collaboration aims to combine expertise in carbon capture, graphene production, and materials development to accelerate the roll out of Zentek’s ZenGUARD™ Enhanced Air Filters and other graphene-enhanced products.
➂ Levidian’s patented LOOP system produces clean hydrogen and high-quality graphene by capturing carbon from methane before it’s burned.
➀ A new fabrication method for nonlinear optical components using nanostructured polycrystalline lithium niobate (LN) is reported;
➁ The method addresses limitations of top-down fabrication techniques for LN;
➂ It introduces a bottom-up strategy using sol-gel chemistry to produce a printable LN precursor;
➃ The resulting polycrystalline LN maintains relevant optical properties and allows for the fabrication of nonlinear metasurfaces.
April 22
➀ A recent study introduces a self-aligned gate architecture for carbon nanotube (CNT) phototransistors designed for shortwave infrared (SWIR) detection.
➁ The devices demonstrate high responsivity and detectivity while maintaining a simplified fabrication process.
➂ The self-aligned gate structure allows for complete coverage of the CNT channel, improving optical and electrical coupling.
➀ PI (Physik Instrumente) is expanding its US manufacturing capabilities to address trade dynamics and improve customer support.
➁ The new facility in Shrewsbury, Massachusetts, is set to open in Fall 2025.
➂ The expansion aims to reduce lead times and align production closer to the US customer base.
April 18
➀ This research investigates how metallic thin films, specifically cobalt layers used in hard disk drives (HDDs), can be modified to improve performance and reliability through plasma-assisted surface modification techniques.
➁ The study uses molecular dynamics (MD) simulations and experimental validation to demonstrate how different inert gas ions affect asperity size and surface texture.
➂ The findings suggest that heavier inert gas ions are more effective at reducing asperity size, with Xenon (Xe) providing the most pronounced smoothing effect.
➀ Researchers from the University of Connecticut and Eascra Biotech are producing innovative nanomaterials in space to improve treatments for osteoarthritis and cancer.
➁ Janus base nanomaterials (JBNs) are developed to regenerate cartilage and could be used in precision cancer treatment.
➂ The ISS National Lab is used to test the production of JBNs in space, where gravity-driven forces are reduced, leading to better uniformity and patient outcomes.
April 17
Thermic Edge Ltd proudly introduces its new Atomic Layer Deposition (ALD) System, designed to accelerate the integration of 2D materials into next-generation semiconductor devices. The system combines single-chamber ALD and high-temperature annealing, reducing contamination risks and improving process efficiency. It supports wafer-scale processing up to 8 inches and ensures uniform deposition across large-area substrates. The system features a showerhead gas delivery system for uniform gas distribution, precise temperature control, and multi-gas compatibility for oxide, sulfide, and nitride processing.
April 16
➀ Researchers have developed a new approach to model seed particles with 100 to 200 atoms;
➁ The shapes of the tiny particles depend on the solvent composition and temperature;
➂ This research can suggest promising routes for growing nanoparticles with desired sizes and shapes.
➀ Melexis, a global supplier of micro-electronic semiconductor solutions, announces a significant expansion in its China strategy by establishing a local logistics hub and end-to-end local manufacturing in China.
➁ The expansion is in response to the rapid growth of China's automotive, consumer, industrial, and robotics industries, where Melexis has secured notable design wins.
➂ Melexis has entered a new phase of its China strategy, focusing on innovation and customer collaboration, while reducing lead times.
April 15
➀ This study explores the development of chitosan-silanized hexagonal boron nitride (hBN) nanocomposite films;
➁ It focuses on their structural, mechanical, and barrier properties;
➂ The research aims to enhance the performance of biodegradable polymer films, overcoming limitations of chitosan.
➀ Researchers have developed a molecular nanocage that can capture a wide range of PFAS from water, significantly outperforming conventional filtration methods like activated carbon.
➁ The nanocage system removed 80% of PFAS from sewage and 90% from groundwater in study tests.
➂ The material shows promise for more efficient, safer, and sustainable water remediation.
April 14
➀ A study in Scientific Reports introduces the development of PVA films embedded with biochar-modified titanium dioxide nanocomposites for improved water treatment performance;
➁ The research aims to address dye removal and disinfection challenges in wastewater management through the use of TiO₂ and biochar;
➂ The biochar-modified nanocomposites demonstrate high adsorption capacity, rapid dye removal, and antibacterial properties, making them suitable for wastewater treatment.
April 12
➀ Researchers at Argonne National Laboratory have discovered how to use light to control the symmetry of quantum dots, leading to new materials with tailored properties;
➁ The study demonstrates that light can alter the arrangement of atoms in quantum dots, changing their electronic properties;
➂ The findings open up new possibilities for designing materials with unique properties, potentially revolutionizing fields like electronics and medical imaging.
April 11
➀ The article introduces a dual-mode film made from nano-engineered scattering fibers derived from upcycled chip bags, designed for sustainable thermal management.
➁ The film absorbs solar energy in cold conditions and reflects it in warm ones, improving building energy efficiency.
➂ The film is constructed with a biopolymer base and silica nanoparticles, and its scalability and environmental responsibility are highlighted.
April 10
➀ Researchers from Oregon State University have developed a method to deliver anti-inflammatory drugs across the blood-brain barrier;
➁ This may enable new treatments for diseases such as cancer cachexia, multiple sclerosis, Parkinson’s disease, and Alzheimer's disease;
➂ The delivery system uses specially designed nanoparticles and has been successful in a mouse model.
April 9
➀ Hamamatsu Photonics Europe has launched NZConnectMD Scan, an image acquisition platform for digital pathology workflows.
➁ The software allows for centralized control of multiple NanoZoomer MD Series scanners.
➂ Key features include barcode-based slide tracking, workflow balancing, and space optimization.
➀ PI (Physik Instrumente) LP, a leader in precision motion control, introduces the V-625 direct drive rotation stage;
➁ The stage is designed for high-precision rotary motion in metrology, semiconductor inspection, and aerospace;
➂ It features an absolute-measuring high-resolution encoder with 0.0015 µrad resolution and direct-drive technology for smooth, precise operation.
April 7
➀ Researchers at the University of New Mexico have found that oxalic acid, a compound found in many foods, can produce gadolinium nanoparticles in human tissues;
➁ Gadolinium is a rare-earth metal used in MRI scans, and its contrast agents are administered to enhance image clarity;
➂ The study suggests that oxalic acid may play a role in the formation of nanoparticles that lead to health issues in kidneys and other organs.
➀ Nano Dimension has completed the acquisition of Desktop Metal, Inc., a leader in digital manufacturing.
➁ The combined company aims to be a global leader in innovative systems, software, and materials for high-value applications.
➂ The transaction is valued at $179.3 million and is expected to generate over $200 million in annual revenue.
➀ The study investigates the use of N-doped Ti3O5 nanoparticles as a photocatalyst for phenolic compound degradation in industrial wastewater;
➁ N-doped Ti3O5 shows improved performance over TiO2, achieving high degradation efficiencies under various light sources;
➂ The optimized conditions for degradation include neutral pH, 1 g/L catalyst dosage, and 30 minutes of irradiation time.
April 4
➀ Researchers have developed a novel caffeine sensor using zinc-doped tin oxide nanoparticles as an electrocatalyst.
➁ The sensor exhibits exceptional sensitivity and selectivity, with potential applications in food safety, healthcare, and environmental monitoring.
➂ The sensor is based on Zn-SnO₂ nanoparticles, which are coated onto a gold electrode and show high sensitivity and selectivity in detecting caffeine.
April 1
➀ Researchers from Pennsylvania State University have developed a new method for effectively modeling seed particles composed of 100–200 atoms using a supercomputer.
➁ The study reveals that temperature and solvent composition have unexpected effects on the shapes of these microscopic particles.
➂ Adding or removing just one atom can sometimes lead to a significant change in the particle's shape.
➀ A recent study introduces a Janus membrane for water purification and energy generation, aiming to address water scarcity and energy needs;
➁ The membrane uses cellulose nanofibers (CNF) and a modified MXene to improve performance over longer periods;
➂ The Janus membrane demonstrates better performance than traditional membranes, achieving a high evaporation rate and photothermal conversion efficiency, and effectively preventing salt buildup.