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Search results for transmission electron microscopy

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.

Nanomaterials Sep 7, 2024

Nanoscale silver exhibits intrinsic self-healing abilities without external intervention

As an innovative concept in materials science and engineering, the inspiration for self-healing materials comes from living organisms that have the innate ability to self-heal. Along this line, the search for self-healing ...

Analytical Chemistry Aug 22, 2024

Highly selective catalyst enables 'one-step' conversion of methane to methanol

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and collaborating institutions have engineered a highly selective catalyst that can convert methane, a major component of natural gas, into ...

Quantum Âé¶¹ÒùÔºics Aug 21, 2024

Freeze-frame: Researchers develop world's fastest microscope that can see electrons in motion

Imagine owning a camera so powerful it can take freeze-frame photographs of a moving electron—an object traveling so fast it could circle the Earth many times in a matter of a second. Researchers at the University of Arizona ...

Analytical Chemistry Aug 19, 2024

Achieving enhanced energy storage performance and ultra-fast discharge time in tungsten-bronze ceramic

It is widely recognized that achieving high energy storage density and efficiency in ferroelectric ceramics relies on their ability to exhibit high saturation polarization and low residual polarization, which are essential ...

Nanomaterials Aug 13, 2024

AI enhances chemical analysis at the nanoscale

EPFL scientists have developed an AI-based technique to improve the chemical analysis of nanomaterials, overcoming challenges of noisy data and mixed signals.

Quantum Âé¶¹ÒùÔºics Aug 13, 2024

Studying sources of energy loss to make quantum computing gains

Scientists from Yale University and the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have developed a systematic approach to understanding how energy is lost from the materials that make up qubits. Energy ...

Nanomaterials Aug 12, 2024

Researchers develop eco-friendly nanoparticles from plant waste

Researchers at the University of Chemistry and Technology in Prague have successfully synthesized bimetallic nanoparticles using waste extracts from Cannabis sativa and Vitis vinifera, showcasing an eco-friendly approach ...

General Âé¶¹ÒùÔºics Aug 7, 2024

Researcher's cryo-imaging continues to drive quantum discoveries

It wasn't nostalgia that brought Judy Cha, Ph.D. '09, back to Cornell. Among the reasons she left Yale University and joined the Department of Materials Science and Engineering two years ago was the prospect of working with ...

Nanophysics Aug 6, 2024

Understanding the forces that regulate crystallization by particle attachment

A complex interplay of energetics and dynamics governs the behavior of nanocrystals in solution. These dynamics are usually interpreted in terms of the theory developed by Derjaguin, Landau, Verwey, and Overbeek (DVLO), and ...

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