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Search results for transmission electron microscopy

Analytical Chemistry Feb 9, 2023

Beyond lithium: A promising cathode material for magnesium rechargeable batteries

Lithium-ion batteries have remained unrivaled in terms of overall performance for several applications, as evidenced by their widespread use in everything from portable electronics to cellular base stations. However, they ...

Nanophysics Jan 31, 2023

A novel device enabling high-resolution observation of liquid phase dynamic processes at nanoscale

In situ observation and recording of important liquid-phase electrochemical reactions in energy devices is crucial for the advancement of energy science.

Materials Science Jan 30, 2023

Researchers work to reduce the amount of precious metals in catalytic converters

The precious metals, such as platinum, palladium and rhodium, in catalytic converters make the vehicle devices attractive to thieves, but University of Central Florida researchers are working to reduce the amount of precious ...

Optics & Photonics Jan 26, 2023

Tailoring thickness of conducting materials to enhance their photonic applications

Purdue University researchers found that by tailoring the film thickness of conducting nitrides and oxides, specifically plasmonic titanium nitride (TiN) and aluminum-doped zinc oxide (AZO), they can control the materials' ...

Analytical Chemistry Jan 24, 2023

Researchers report on metal alloys that could support nuclear fusion energy

At the end of 2022, researchers at Lawrence Livermore National Laboratory announced they had observed a net energy gain through nuclear fusion for the very first time. This monumental milestone toward fusion energy represents ...

Analytical Chemistry Jan 11, 2023

Discovery of a new form of carbon called long-range ordered porous carbon

The most well-known forms of carbon include graphite and diamond, but there are other more exotic nanoscale allotropes of carbon as well. These include graphene and fullerenes, which are sp2 hybridized carbon with zero (flat-shaped) ...

Cell & Microbiology Jan 10, 2023

X-ray light reveals how virus responsible for COVID-19 covers its tracks, eluding the immune system

The COVID-19 pandemic, caused by the SARS CoV-2 virus, continues to threaten populations around the world, after killing over 1 million Americans. In recent weeks, XBB.1.5, the most transmissible variant to date, has started ...

Analytical Chemistry Jan 10, 2023

Using cryogenic electron microscopy to study the lithium SEI during electrocatalysis

Ammonia (NH3), the chemical compound made of nitrogen and hydrogen, currently has many valuable uses, for instance serving as a crop fertilizer, purifying agent, and refrigerant gas. In recent years, scientists have been ...

Optics & Photonics Jan 10, 2023

Investigating the laser-induced periodic surface structure (LIPSS) of silicon

The electronic and optical devices that we use on a daily basis, such as mobile phones, LEDs and solar cells use transistors and other parts that are consistently getting smaller and more compact. With an ever-growing need ...

Planetary Sciences Jan 9, 2023

Scientists discover ubiquitous, increasing ferric iron on lunar surface

The moon has been considered extremely reductive since the Apollo era, as estimated by the low ferric iron content in lunar samples returned in the 1970s. In addition, it has long been a mystery whether a large amount of ...

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