Recent #Nanotechnology news in the semiconductor industry

7 months ago
➀ Researchers at KIT have studied the breakdown of steroid hormones in an electrochemical membrane reactor with a carbon nanotube membrane. ➁ The study finds that the adsorption of steroid hormones on carbon nanotubes does not limit their subsequent degradation. ➂ The research provides valuable insights for further development of electrochemical strategies to remove microcontaminants in water.
Carbon NanotubesChemistryNanotechnologyWater Treatment
7 months ago
➀ Researchers developed advanced wound dressing materials using electrospun fibers made from poly(ε-caprolactone) and poly(vinyl pyrrolidone) enhanced with a chitosan-based nanocomposite (ChAgG). ➁ The study assessed the mechanical properties, antimicrobial efficacy, and overall performance of the fibers, showing potential for clinical applications. ➂ The fibers demonstrated enhanced mechanical properties, thermal stability, and significant antimicrobial activity, making them suitable candidates for advanced wound dressing applications.
Graphene OxideNanotechnology
7 months ago
➀ Researchers at the University of Ottawa have developed a new contrast agent for IV-OCT, using gold superclusters (AuSC) to enhance imaging clarity. ➁ The team coated the AuSC with a special polymer for stability and targeted imaging. ➂ The new agent, AuSC@(13FS)2, binds to P-selectin and improves IV-OCT imaging, potentially leading to personalized heart disease treatments.
Nanotechnology
8 months ago
➀ A research team from Tohoku University has achieved a significant breakthrough in carbon nanotube synthesis by developing a unique catalyst. This breakthrough addresses a challenge that has remained unresolved for over 30 years, paving the way for novel semiconductor devices. ➁ The catalyst, composed of nickel, tin, and iron, allows for the selective synthesis of carbon nanotubes with a (6,5) chirality, a property that has been difficult to control in the past. ➂ The team hopes these findings will lead to significant advancements in semiconductor device production and applications.
Carbon NanotubesNanotechnology
8 months ago
➀ Researchers from Tongji University and Nanjing Medical University have developed a novel nanoparticle system targeting fat absorption in the small intestine to combat obesity; ➁ The system effectively reduces SOAT2 expression, thereby inhibiting fat absorption, and shows promising results in mouse models; ➂ The therapy is non-invasive, low-toxicity, and has high potential for patient compliance.
Nanotechnology
8 months ago
➀ Scientists from the City University of Hong Kong have discovered a significant energy loss in metal nanostructures. By varying their geometrical dimensions, they have fully utilized these structures' potential, leading to the creation of more potent and effective nanoscale optical devices. The research resolves a long-standing issue of energy loss in metal nanostructures. ➁ A new universal law, the inverse square root law, has been found to minimize energy loss in plasmonic nanostructures by changing their size. This discovery improves resonance quality in metal arrays by a factor of two. ➂ The finding could revolutionize industries such as solar energy, imaging, and sensing, enabling the creation of more innovative and powerful optical devices.
NanotechnologyOptics
8 months ago
➀ Researchers introduce a novel method for aligning nanostructures using magnetic fields, focusing on graphene. The method aims to enhance the properties of polymeric nanocomposites. ➁ The Halbach array is used for long-range uniform alignment, with numerical modeling optimizing its design. ➂ The aligned nanocomposites show improved electrical conductivity and thermal conductivity, as well as enhanced antibacterial properties. ➃ The research highlights the potential of this method for developing high-performance materials.
NanocompositeNanotechnologygraphene
9 months ago
➀ Researchers have developed an omniphobic membrane inspired by the surface structures of springtails, enhancing water purification efficiency. ➁ The membrane features nano-sized, concave-shaped structures and a lipid layer to mimic the natural water-repellent properties of springtails. ➂ The membrane demonstrated high hydrophobicity and stability, showing potential for membrane distillation applications.
BiomimicryElectrosprayingMembrane DistillationNanotechnologyOmniphobic MembraneSpringtailSurface ScienceWater Purification
9 months ago
➀ Researchers developed destabilized near-infrared (NIR) fluorescent nanobodies for targeting GFP-based biosensors, improving imaging specificity and sensitivity; ➁ The study demonstrated the potential of these nanobodies in reducing background fluorescence and enhancing the clarity of live tissue images; ➂ The research could open new avenues for studying complex cellular interactions and signaling pathways, particularly in optogenetics.
AIBiosensorsFluorescence ImagingGPUNIRNanotechnology
9 months ago
➀ MinJun Kim and his research team at SMU have received a grant to develop a nanosensor for improving gene therapy accuracy; ➁ The technology aims to quantify and classify DNA content in liposomes with unprecedented accuracy; ➂ The project is multidisciplinary, involving biochemistry, gene transport, and nanophotonics, and is expected to attract students with diverse STEM interests.
BioengineeringDNA DeliveryGene TherapyNanosensorsNanotechnology
9 months ago
➀ Physicists from Würzburg University present a nanometer-sized light antenna with electrically modulated surface properties, a breakthrough that could open new paths for faster computer chips. ➁ Current computers are hitting physical limits in speed, as semiconductor components operate at frequencies of a few gigahertz. ➂ The research team focused on altering the surface properties of a resonator, achieving a significant breakthrough through the electrical contact of a single gold nanostick, which was only possible with advanced nano-fabrication techniques.
Computer ChipsElectrical engineeringNanotechnologyOpticsPhysicsPlasmonicsSurface Modulation
9 months ago
➀ Researchers have developed a TiO2/Carbon/Ag nanocomposite using laser ablation techniques for environmental remediation. ➁ The nanocomposite shows enhanced catalytic activity in degrading organic pollutants like methylene blue and Congo red. ➂ This innovative approach using lignin as a carbon source enhances sustainability and contributes to eco-friendly pollution management.
AgCarbonDegradationEnvironmental RemediationLaser AblationNanocatalystNanotechnologyOrganic PollutantsPhotocatalyticTiO2
10 months ago
➀ Nanoscale metallic multilayer composites (NMMCs) consist of alternating layers of different metals at the nanoscale, offering unique properties not found in bulk materials. ➁ These composites exhibit enhanced mechanical, thermal, electrical, and optical properties, making them suitable for advanced applications in industries like aerospace and electronics. ➂ The review discusses various synthesis and characterization techniques, emphasizing the importance of a multidisciplinary approach to fully understand and optimize these materials for future technological advancements.
Materials ScienceNanoscale Metallic Multilayer CompositesNanotechnology
10 months ago
1. Carbon-based nanocomposite membranes are being developed to enhance membrane distillation efficiency, particularly for desalination and wastewater treatment. 2. These membranes, incorporating materials like carbon nanotubes and graphene, show improved mechanical strength, thermal conductivity, and hydrophobicity. 3. Challenges include stability under operational conditions and the need for better understanding of transport mechanisms in membrane distillation.
Carbon-Based Nanocomposite MembranesMembrane DistillationNanotechnology