azonano
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June 28
- Understanding the Mechanical Weakness in Twisted Carbon Nanotube Yarns1. Researchers at Tokyo Institute of Technology identified that the poor mechanical performance of carbon nanotube (CNT) bundles and yarns is due to localized rearrangements of CNTs during twisting, leading to disclination lines. 2. These disclinations, formed by disrupted hexagonal patterns in CNT bundles, significantly reduce the tensile properties. 3. The study offers insights into improving CNT yarns' performance and could contribute to advancements in computational materials science.
June 24
- HORIBA Launches New Compact Hematology Analyzers with Combined ESR and CBC/DIFF1. HORIBA推出了新型紧凑型血液分析仪Yumizen H550E系列，集成了ESR和CBC/DIFF功能。2. 新系列通过专利的CoRA技术，将ESR测试整合到CBC/DIFF中，提高了测试效率和实验室空间利用。3. 该系列还增强了数据管理和远程技术支持功能，适用于多种临床实验室环境。
June 21
- New Way for Nanoscale Force Measurement1. Researchers from Beihang University and RMIT University have developed a super-resolved photonic force microscopy (SRPFM) method capable of measuring forces as small as 108.2 attonewtons in water. 2. The method utilizes lanthanide-doped nanoparticles and optical tweezers to explore minute forces within biological systems. 3. This innovation improves the resolution and sensitivity of force measurements, potentially benefiting studies in biomechanics and early disease detection.
- Optimizing Carboxymethyl Cellulose-Based Antimicrobial Nanocomposite Films1. The study focuses on optimizing antimicrobial nanocomposite films using carboxymethyl cellulose, Commiphora mukul polysaccharide, and Chitosan Nanofiber. 2. Various concentrations of these components were tested to enhance film properties such as strength, moisture content, and antimicrobial activity. 3. The optimized formulation showed improved physical, mechanical, and antibacterial properties, suitable for applications in food packaging and biomedical fields.
- Graphene Breakthrough Paves Way for Advanced Energy and Computing1. Scientists at the National Graphene Institute have discovered a method to control electrochemical reactions in graphene using electric field effects, potentially revolutionizing energy capture and information processing. 2. The breakthrough involves separating and enhancing proton transmission and adsorption processes in graphene, crucial for developing advanced hydrogen catalysts and electronic devices. 3. This discovery could lead to more efficient energy technologies and novel computing networks that operate with protons, offering compact, low-energy solutions.
June 20
- Nanodroplets Deliver Drugs on Demand with Ultrasound1. Researchers from the University of Utah have developed a method for targeted drug delivery using ultrasound to trigger drug release from nanodroplets. 2. The method involves nanocarriers made of tiny droplets with a shell of hollow polymer molecules and a core of hydrophobic perfluorocarbons mixed with the drug. 3. The study demonstrated the safety and efficiency of this method, showing no discernible negative effects in animal trials, and is ready for human testing.
June 19
- Microscopic Robots Navigate Lungs to Combat Metastatic Cancer1. Engineers at UC San Diego have developed microrobots that can navigate through the lungs to deliver cancer-fighting medication directly to metastatic tumors. 2. These microrobots, a combination of biology and nanotechnology, use green algae cells to swim and deliver drug-filled nanoparticles to lung tumors. 3. The treatment has shown improved survival rates in mice with lung metastases from melanoma, suggesting potential for future human clinical trials.
- Optimizing Fingerprint Imaging with Novel Carbon Composite1. Researchers at Nelson Mandela University have developed a novel carbon composite powder for enhancing fingerprint imaging, capturing nanoscale features more vividly. 2. The powder, made from manganese-doped iron oxide nanoparticles coated with activated wool char, improves contrast and is safer to use than traditional methods. 3. The team used a hydrothermal method to create the nanoparticles, which showed promising results in imaging tests, potentially expanding applications in forensic investigations.
June 18
- NY CREATES and Korea’s National Nano Fab Center Announce Research Partnership to Develop Joint Technology Hub1. NY CREATES and Korea's National Nano Fab Center have announced a partnership to develop a joint technology hub for semiconductor research and development. 2. The partnership aims to enhance joint research, technology services, testbed support, and engineer exchange programs. 3. This collaboration is expected to strengthen the semiconductor research ecosystems in both the U.S. and South Korea, promoting technological advancements and workforce development.
June 17
- Nanomaterials in Cancer Therapy: Advancing Ferroptosis Induction1. The article reviews advancements in using nanomaterials to induce ferroptosis in cancer cells, focusing on molecular dynamics and innovative therapy strategies. 2. It highlights studies where nanomaterials like gold nanoparticles and lipid/polymeric nanoparticles were used to target cancer cells effectively. 3. The development of multifunctional nanoplatforms integrating therapeutic and diagnostic functionalities is discussed, showing potential for personalized cancer therapy.
June 13
- Microrobots Evade Immune System to Deliver Cancer Drugs1. Researchers from the University of California San Diego have developed microrobots capable of navigating through lung tissue to deliver targeted cancer drugs. 2. These microrobots, constructed by bonding drug-filled nanoparticles to algae cells, have shown effectiveness in mice by slowing tumor growth and increasing survival rates. 3. The use of red blood cell membrane coatings on nanoparticles helps these microrobots evade the immune system, allowing for prolonged activity against tumors.
- Piezoelectric PLLA Scaffolds Promote Bone Regeneration in Rats1. Researchers from the Chinese Academy of Sciences developed piezoelectric PLLA scaffolds with a bone-like microenvironment to promote bone regeneration in rats. 2. The scaffolds mimic mineralized collagen fibers and enhance osteogenic differentiation through ultrasonic-responsive piezoelectric signals. 3. This multifaceted bionic strategy offers a novel approach in bone tissue engineering.
- A Review of Innovations in Shape-Memory Polymers with Carbon Nanotubes1. The review highlights the integration of carbon nanotubes (CNTs) with shape-memory polymers (SMPs) to enhance material properties and actuation mechanisms. 2. Studies show that CNT reinforcement significantly improves shape fixity, recovery characteristics, and mechanical performance of SMPs. 3. The use of CNT-filled SMPs for remote actuation and self-healing capabilities opens new possibilities for advanced applications in robotics and tissue engineering.
June 12
- Enzyme-Nanohybrid Approach Elicits Strong Biofilm Eradication1. A research team from FJIRSM, CAS, led by Prof. Chen Xueyuan, developed noninvasive phototheranostics for Pseudomonas aeruginosa biofilm-induced pulmonary infection in mice. 2. The team created novel Aly-NaNdF4 nanohybrids with NIR-II luminescence and excellent photothermal conversion efficiency. 3. These nanohybrids demonstrated strong biofilm eradication and were metabolized in the liver and spleen, avoiding long-term toxicity.
- Enzymes Unlock a New Era of Customizable Nanoparticles1. Scientists from Hokkaido University and the University of Melbourne have developed a flexible technique for producing nanoparticles using enzymes, dubbed 'bio-catalytic nanoparticle shaping' (BNS). 2. This method allows for precise control over the size and shape of nanoparticles, with potential applications in high-density data storage, solar cells, and targeted drug delivery. 3. The technology leverages naturally occurring enzymes to selectively break chemical bonds in molecular assemblies, creating a diverse array of nanoparticles with unique properties.
June 11
- TiS3 Nanoribbons Conduct Electricity with No Loss1. Researchers from the University of Sharjah discovered that TiS3 nanoribbons can conduct electricity without energy loss when compressed. 2. The study found that applying pressure to TiS3 nanoribbons transforms them from insulators to superconductors. 3. This breakthrough could revolutionize power transmission and improve efficiency in various technologies.
- XYZ Nanopositioning Stage for Scanning and Positioning in Photonics and Microscopy Applications1. PI (Physik Instrumente) LP introduces the P-616 XYZ Piezo Nanopositioning Stage, designed for high precision and dynamics in photonics and microscopy applications. 2. The NanoCube® features a parallel-kinematic design with a lightweight moving platform and capacitive feedback for sub-nanometer resolution. 3. The stage can be combined with motorized micro-positioning stages for extended travel ranges and is controlled by an advanced digital motion controller.
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