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New technique illuminates DNA helix

Cornell researchers have identified a new way to measure DNA torsional stiffness—how much resistance the helix offers when twisted—information that can potentially shed light on how cells work......»»

Category: topSource:  physorgAug 11th, 2021

New method spots cosmic threats by extracting 3D direction of plasma ejections from sun"s 2D ultraviolet images

A team of scientists has unveiled a novel method for the early estimation of coronal mass ejection (CME) direction in 3D space. The groundbreaking technique, named DIRECD—"Dimming InfeRred Estimate of CME Direction"—will provide crucial data to m.....»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

Nondestructive technique for identifying nuclides using neutron resonance transmission analysis

A feasibility study conducted at CSNS Back-n facility, recently published in Nuclear Science and Techniques, demonstrates a significant prospect of NRTA in nondestructive nuclide identification......»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2024

Joint research team develops edge-to-edge assembly technique for 2D nanosheets

A collaborative research team has fabricated a soccer ball-shaped construction using edge-to-edge assembly of 2D semiconductor materials. The research has been featured on the cover of the online edition of the Angewandte Chemie International Edition.....»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2024

Gene expression influences 3D folding of chromosomes by altering structure of the DNA helix, finds study

A collaborative study by the UTokyo-KI LINK program, headed by Camilla Björkegren from Karolinska Institutet, Kristian Jeppsson and Katsuhiko Shirahige from The University of Tokyo shows that a protein complex named Smc5/6 binds DNA structures calle.....»»

Category: topSource:  pcmagRelated NewsJan 31st, 2024

Quick and easy preparation of small-sized metal nanoparticles by microchip laser

Pulsed laser ablation in liquid (PLAL) is a reliable and versatile technique for producing metal nanoparticles (NPs) in solution. Its advantages, including the absence of reducing agents, operational simplicity, high purity without purification steps.....»»

Category: topSource:  informationweekRelated NewsJan 29th, 2024

A manifold fitting approach for high-dimensional data reduction beyond Euclidean space

Statisticians from the National University of Singapore (NUS) have introduced a new technique that accurately describes high-dimensional data using lower-dimensional smooth structures. This innovation marks a significant step forward in addressing th.....»»

Category: topSource:  physorgRelated NewsJan 29th, 2024

In search of muons: Why they switch sites in antiferromagnetic oxides

Muon spectroscopy is an important experimental technique that scientists use to study the magnetic properties of materials. It is based on "implanting" a spin-polarized muon in the crystal and measuring how its behavior is affected by the surrounding.....»»

Category: topSource:  informationweekRelated NewsJan 26th, 2024

Cellular scaffolding rewired to make microscopic railways

Princeton researchers have learned to harness the gossamer scaffolding that maintains the structure of living cells and used it to develop a nanotechnology platform. The technique eventually could lead to advances in soft robotics, new medicines, and.....»»

Category: topSource:  physorgRelated NewsJan 25th, 2024

New technique provides insight into how proteins involved in cellular processes communicate via extracellular vesicles

One way that cells communicate with one another is through the secretion and uptake of extracellular vesicles (EVs). EVs convey a multitude of cargoes, including proteins, lipids and nucleic acids. Their uptake affects the function of recipient cells.....»»

Category: topSource:  physorgRelated NewsJan 19th, 2024

New tomographic reconstruction algorithm sets world record

Advanced synchrotron tomography is a critical research tool, allowing scientists to explore the intricate structures of objects in extremely high resolution. Because this technique enables researchers to capture dynamics in real-time, it can capture.....»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

New technique visualizes mechanical structure of the cell nucleus for the first time

The cell nucleus is considered to be the control center of vital cellular processes, but its material properties continue to puzzle scientists. An international research team led by MedUni Vienna has now developed a new technique that provides a prev.....»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

A method for classifying the ripeness of peppers using hyperspectral imaging

A UGR research team has developed a method for classifying the ripeness of peppers using hyperspectral imaging, which is a non-invasive technique, and machine learning......»»

Category: topSource:  physorgRelated NewsJan 17th, 2024

New technique uses optical orbital angular momentum lattice to enhance information storage capacity

In the realm of optical holography, the conventional limitations of polarization, wavelength, and incident angle are giving way to a new era of possibilities. A breakthrough technique known as optical orbital angular momentum (OAM) multiplexing has e.....»»

Category: topSource:  physorgRelated NewsJan 17th, 2024

New quantum optics technique sheds light on polariton interactions

An international collaboration, led by Macquarie University scientists, has introduced a new quantum optics technique that can provide unprecedented access to the fundamental properties of light-matter interactions in semiconductors......»»

Category: topSource:  physorgRelated NewsJan 16th, 2024

Advanced hour-hectometer hyperspectral remote sensing for fine-scale atmospheric emissions

A groundbreaking study by researchers from a number of institutions in China introduces a novel hyperspectral remote sensing technique capable of hour-hectometer level horizontal distribution of trace gases, offering an advanced tool to accurately id.....»»

Category: topSource:  physorgRelated NewsJan 15th, 2024

Researchers develop technique to synthesize water-soluble alloy nanoclusters

In recent years, ultrasmall metal nanoclusters have unlocked advances in fields ranging from bioimaging and biosensing to biotherapy, thanks to their unique molecular-like properties......»»

Category: topSource:  informationweekRelated NewsJan 12th, 2024

Review covers optical aspects of quantitative photoacoustic tomography

Quantitative photoacoustic tomography (QPAT) is a medical imaging technique that combines laser-induced photoacoustic signals and ultrasound detection to create detailed three-dimensional images of biological tissues. The process involves irradiating.....»»

Category: topSource:  physorgRelated NewsJan 12th, 2024

First prehistoric person with Turner syndrome identified from ancient DNA

Researchers at the Francis Crick Institute, working with University of Oxford, University of York and Oxford Archaeology, have developed a new technique to measure the number of chromosomes in ancient genomes more precisely, using it to identify the.....»»

Category: topSource:  physorgRelated NewsJan 11th, 2024

Noninvasive technique reveals how cells" gene expression changes over time

Sequencing all of the RNA in a cell can reveal a great deal of information about that cell's function and what it is doing at a given point in time. However, the sequencing process destroys the cell, making it difficult to study ongoing changes in ge.....»»

Category: topSource:  physorgRelated NewsJan 10th, 2024

In novel quantum computer design, qubits use magnets to selectively communicate

Researchers have begun to use magnets to entangle qubits, the building blocks of quantum computers. This simple technique could unlock complex capabilities......»»

Category: topSource:  physorgRelated NewsJan 10th, 2024