Articles tagged with Nanoscopy
A team of Concordia researchers has developed the first micromotors capable of moving through the air without fuel or batteries. The micromotors use heat from near-infrared light to lift and propel themselves, allowing for controlled movement in controlled directions.
This book presents innovative nanomaterials for efficient pollutant removal from wastewater, reducing energy consumption and promoting eco-friendly treatment outcomes. It explores emerging trends and future directions in nanotechnology-based purification, providing practical insights for researchers and professionals.
A team of UCF researchers is pioneering a new nanocoating to passively mitigate the effects of lunar dust, protect equipment and extend future lunar missions. The goal is to understand how lunar dust interacts with surfaces and design surface properties that repel the dust.
Researchers from Florida Atlantic University and the German Electron Synchrotron mapped the internal structure of blacktip sharks in unprecedented detail, discovering a microscopic 'sharkitecture' composed of densely packed collagen and bioapatite. This intricate structure gives cartilage surprising strength while allowing flexibility.
New research validates theoretical models on how nanoscopic ripples affect material properties, leading to a better understanding of their mechanical behavior. The study's findings have significant implications for the development of microelectronics and other technologies that rely on thin films.
A new study uses nanoscopic 3-D imaging to analyze ancient bone samples, revealing insights into protein and tissue preservation during fossilization. The technique shows that Ice Age bones still retain original collagen protein frameworks, offering a potential proxy for screening specimen suitability for molecular sequencing.
Physicists at Michigan State University have developed a new approach that combines high-resolution microscopy with ultrafast lasers to detect misfit atoms in semiconductors. The technique enables researchers to spot defects with unparalleled precision, which is critical for the performance of modern electronics.
Researchers have developed a new way to measure incredibly minute forces at the nanoscale in water, pushing the boundaries of what scientists know about the microscopic world. The technique, known as super-resolved photonic force microscopy (SRPFM), can detect forces as small as 108.2 attonewtons.
Researchers studied triphenylphosphine on graphite and discovered it moves with surprisingly little energy, jumping and rotating like a spacecraft. This insight holds potential for future nanotechnologies, including advanced materials and more efficient ways of making medicines.
Scientists developed a model to predict pattern formation by phase separation, considering material properties and molecular arrangements. The new theory can help engineers create specific nanoscopic structures following nature's principles of self-organization.
A team at the University of Tokyo has constructed an improved mid-infrared microscope that enables them to see the structures inside living bacteria at the nanometer scale with a resolution of 120 nanometers. This breakthrough can aid multiple fields of research, including into infectious diseases.
Researchers at the University of Sydney have developed a nanoscale optical technique to monitor protein aggregates forming in cells, which can lead to neurodegenerative diseases such as Alzheimer's and ALS. The study provides a new window into the transition of proteins from liquid to solid phase.
Researchers have made groundbreaking progress in confining light to subnanometer scales using a novel waveguiding scheme. The approach generates an astonishingly efficient and confined optical field with applications in light-matter interactions, super-resolution nanoscopy, and ultrasensitive detection.
Researchers discovered nanoscopic tunnels that connect precursor cells in the cerebellum as they mature into neurons. These tunnels enable molecular exchange and physical migration of pre-neuronal cells across layers, shedding light on brain connectivity and development.
Researchers have developed a super-resolution microscope with a spatio-temporal precision of one nanometer per millisecond using the MINFLUX technique. This allows them to observe tiny movements of single proteins, including the stepping motion of kinesin-1 along microtubules while consuming ATP.
Scientists at IISc develop neuromorphic camera that uses machine learning to pinpoint objects smaller than 50 nanometers in size, enabling nanoscale precision in biological processes, chemistry, and physics. The technique combines optical microscopy with the neuromorphic camera and machine learning algorithms.
Researchers developed a novel frequency-domain method to selectively suppress background noise in STED microscopy, achieving higher spatial resolution and improved signal-to-noise ratio. The approach has potential applications in various dual-beam point-scanning techniques.
A new fluorescent DNA label has been developed to visualize disrupted DNA architecture in cancer cells, with promising results for improved cancer diagnoses and risk stratification. The study showed that the label can distinguish normal tissue from precancerous and cancerous lesions.
Researchers at Lawrence Berkeley National Laboratory developed a method to stabilize graphene nanoribbons and directly measure their unique magnetic properties. By substituting nitrogen atoms along the zigzag edges, they can discretely tune the local electronic structure without disrupting the magnetic properties.
Scientists at USTC localized electromagnetic fields down to 10^-6 wavelength, increasing field intensity by 2.0×10^8 times and interaction strength by 1.4×10^4 times. This breakthrough enables high-spatial-resolution quantum sensing in nanoscience.
Researchers have discovered a strengthening mechanism in biological ceramics by studying the shells of bivalve mollusks. The shell's microscopic structure features nanoscopic defects that improve its structural strength and damage tolerance.
A Chinese research team has developed a new technique that enables super-resolution microscopy of living cells with unprecedented speeds and resolutions. The approach, which combines ghost imaging and compressive imaging, can capture processes in living cells on millisecond time-scales with spatial resolution of tens of nanometers.
Researchers used ghost imaging to enhance the speed of super-resolution microscopy, achieving nano-scale resolution in just 10 image frames. The new approach resolves structures with spatial and temporal resolutions at which biological processes take place.
Scientists at LMU Munich explore initial consequences of light-molecule interactions on aerosol surfaces. They develop new method, reaction nanoscopy, to study elemental physicochemical transitions on solid interfaces with high spatial resolution.
Researchers used a novel super-resolution microscopy technique to directly observe depletion layers in polymer solutions flowing through microchannels. The study found that changes to the depletion layer dimension occurred at unexpectedly low flow rates, and hydrodynamic lift forces played a key role in this phenomenon.
Researchers have developed a new optical sensing method that significantly improves the precision of measuring nanoscopic structures, with potential applications in understanding cell membranes and DNA. The technique uses two-photon interference to achieve 100x better resolution than existing methods.
Researchers at Bielefeld University and the University of Tromsø have developed a photonic chip that enables superresolution light microscopy with conventional microscopes. This breakthrough method produces images with a resolution of about 20 to 30 nanometres, ten times that of conventional light microscopy.
The team of Professor Gerd Ulrich Nienhaus has refined the STED nanoscopy method to suppress background efficiently, resulting in enhanced image quality. This new method, named STEDD, is particularly advantageous for quantitative data analysis of three-dimensional molecules and cell structures.
PhD student Afshin Houshang and his supervisor Dr. Randy Dumas successfully synchronized five oscillators, demonstrating improved oscillator quality and potential for magnonics applications.
Researchers discover that surfaces with valleys less than one micron wide can deflect water, keeping them dry for up to four months. This discovery could revolutionize industries such as shipping and pipe coatings by reducing drag and saving billions of dollars.
Researchers discovered ultrafast electron microscopy reveals switchable nanochannels in copper and TCNQ crystals. These micromaterials stretch under laser pulses, exhibiting reversible optomechanical phenomena useful for nanoelectronic applications.
Scientists at Cardiff University developed an industrial lens with nanoscopic structures to capture more light in low-light environments. The lens has potential uses in optoelectronics, photovoltaics, fibre optics, sensors, and medical diagnostic devices.
Researchers have developed a novel approach for the direct synthesis of polymeric nanocapsules with surface elements that can recognize specific target cells. The method uses disk-shaped monomers with polymerizable groups, which link together to form hollow spheres with uniform sizes and tailored surfaces.
Researchers at UMass developed a method to create robust capsules from nanometer-sized particles and make them water-soluble by shining light on them. The study also found that nanoparticles can be functionalized with tailored properties, such as luminescence, and that larger particles win in assembly competitions.