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Search results for electron tomography

Molecular & Computational biology Sep 12, 2024

Organization of DNA in chromosomes can be explained by weak interactions between nucleosomes, research suggests

An article by UAB professor Joan-Ramon Daban analyzes in depth the physical problems associated with DNA packaging that have often been neglected in structural models of chromosomes.

Biochemistry Aug 21, 2024

Cryo-ET study elucidates protein folding helpers in their natural environment

Cryo-electron tomography (cryo-ET), can be used to visualize and analyze cellular structures in their natural environment. Researchers at the MPI of Biochemistry in Martinsried and the University Medical Center Göttingen ...

General Âé¶¹ÒùÔºics Aug 15, 2024

Scientists characterize shale cap rocks at tiny scales

A team of researchers is working on a multidisciplinary approach to advancing the exploration of shale rock as a suitable geological seal for resource recovery and underground storage. Given that the pore space in shale rock ...

Nanophysics Aug 6, 2024

Researchers reveal atomic-scale details of catalysts' active sites

The chemical and energy industries depend upon catalysts to drive the reactions used to create their products. Many important reactions use heterogeneous catalysts—meaning that the catalysts are in a different phase of ...

Nanophysics Aug 6, 2024

New X-ray world record: Looking inside a microchip with 4 nanometer precision

In a collaboration with EPFL Lausanne, ETH Zurich and the University of Southern California researchers at the Paul Scherrer Institute PSI have used X-rays to look inside a microchip with higher precision than ever before. ...

Nanomaterials Jul 23, 2024

New 3D reconstruction method aids analysis of property-defining defects

An international research collaboration, including a group from Cornell Engineering, has applied a new X-ray-based reconstruction technique to observe, for the first time, topological defects in a nanoscale self-assembly-based ...

Nanomaterials Jul 4, 2024

A new blue: Mysterious origin of the ribbontail ray's electric blue spots revealed

Researchers have discovered the unique nanostructures responsible for the electric blue spots of the bluespotted ribbontail ray (Taeniura lymma), with possible applications for developing chemical-free coloration. The team ...

Analytical Chemistry Jul 2, 2024

Microscopy method unlocks 'materials genome,' opening possibilities for next-generation design

A new microscopy method has allowed researchers to detect tiny changes in the atomic-level architecture of crystalline materials—like advanced steels for ship hulls and custom silicon for electronics. The technique could ...

Optics & Photonics Jul 1, 2024

When ultrashort electron bunch accelerates and drastically stops, it can generate terahertz radiation

The propagation of charged particles in a medium at a speed exceeding the phase speed of light in the medium (this speed also called superluminal) leads to the generation of radiation. The diagram of generated radiation during ...

Molecular & Computational biology Jul 1, 2024

New workflow reveals composition and function of metabolic enzyme polymers

A recent paper by the Pilhofer Lab (IMBB) and the Matos Lab (formerly IBC, now Max Perutz Labs in Vienna), published in the journal Cell, unveils a multiscale filament identification workflow to characterize protein filaments ...

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