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Search results for transmission electron microscopy

Nanomaterials Feb 27, 2023

Researchers reveal conjugated dual size effect of core-shell bimetallic nanocatalysts

Recently, a team led by Prof. Lu Junling collaborating with Prof. Li Weixue's and Prof. Wei Shiqiang's team, revealed the conjugated dual size effect of core-shell bimetallic nanocatalysts for the first time, with the activity ...

Materials Science Feb 23, 2023

New design for lithium-air battery could offer much longer driving range compared with the lithium-ion battery

Many owners of electric cars have wished for a battery pack that could power their vehicle for more than a thousand miles on a single charge. Researchers at the Illinois Institute of Technology (IIT) and U.S. Department of ...

Nanophysics Feb 16, 2023

How a record-breaking copper catalyst converts carbon dioxide into liquid fuels

Since the 1970s, scientists have known that copper has a special ability to transform carbon dioxide into valuable chemicals and fuels. But for many years, scientists have struggled to understand how this common metal works ...

Planetary Sciences Feb 10, 2023

Earth's atmosphere adds a quick pinch of salt to meteorites, scientists find

New analysis of the Winchcombe meteorite has revealed just how quickly space rocks which fall to Earth can be contaminated by our atmosphere.

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 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 ...

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