Recent #Nanotechnology news in the semiconductor industry

about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
about 1 year 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
over 1 year 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
over 1 year ago
1. Researchers from China developed a single-mode double-pulsed nanolaser using self-assembled perovskite multiple quantum wells (MQWs). 2. The study explores the mechanisms behind pulse doubling in perovskite nanowires, aiming to enhance understanding of laser dynamics and energy relaxation. 3. The findings contribute to the development of low-threshold ultrashort double-pulsed optoelectronic devices and open new research avenues in integrated photonic systems.
Laser ApplicationsNanotechnologyPerovskite Nanowires
over 1 year ago
1. Scientists at the Beijing National Laboratory for Molecular Sciences have developed unconventional 2D periodic nanopatterns using block molecules. 2. The research combines top-down lithography with bottom-up self-assembly of block molecules to create complex nanostructures. 3. This innovative approach promises advancements in material science and nanotechnology, with potential applications in electronics, photonics, and materials science.
Beijing National Laboratory for Molecular SciencesBlock MoleculesNanotechnology
over 1 year ago
1. 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.
Nanotechnologylung cancer treatmentmicrorobots
over 1 year ago
1. 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.
Nanotechnologyfingerprint detectionforensics