Search results for nanocrystalline

Analytical Chemistry Mar 22, 2023

Understanding the mechanism of non-uniform formation of diamond film on tools

Tools coated with diamond film (diamond-coated tools) are used for difficult-to-machine materials such as CFRP. In the manufacture of diamond-coated tools, a pretreatment is required to remove cobalt from the tool using a ...

Polymers Jan 30, 2023

A method to change the mechanical and transport properties of conductive polymers

Conductive polymers, synthetic substances with large molecules that can conduct electricity, can have a broad range of valuable applications. For instance, they have been used to create sensors, light-emitting diodes, photovoltaics ...

Analytical Chemistry Jan 16, 2023

Capacity of new electrode material improved in new study

According to a recent study published in Advanced Science, scientists have successfully improved the specific capacity of Na3V2(PO4)3 (NVP), a new electrode material. They also found its relatively exotic extrinsic pseudocapacitance ...

Materials Science Dec 1, 2022

Team develops two novel, ultra-stable hydrogen production catalysts

Clean hydrogen energy is a good alternative to fossil fuels and is critical for achieving carbon neutrality. Researchers around the world are looking for ways to enhance the efficiency and lower the cost of hydrogen production, ...

Nanomaterials Nov 4, 2022

Simulation software for studying accumulation mechanisms of radiation damage in nanocrystalline materials

A research team led by Prof. Liu Changsong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed a set of simulation software for accumulative displacement damage in nanocrystalline ...

Nanophysics Oct 20, 2022

High entropy alloys: Structural disorder and magnetic properties

High entropy alloys or HEAs consist of five or more different metallic elements and are an extremely interesting class of materials with a great diversity of potential applications. Since the macroscopic properties of HEAs ...

Nanomaterials Sep 22, 2022

Synthesizing nanosized zeolites

Zeolites are crystalline inorganic materials whose oxide-based framework is built with corner-sharing TO4 tetrahedrons, where T refers to a tetrahedral atom, most commonly Si and Al. Thanks to their well-defined structure ...

General Physics Aug 17, 2022

Capturing high pressures in diamond capsules

Preservation of the high-pressure states of materials at ambient conditions is a long-sought-after goal for fundamental research and practical applications.

Analytical Chemistry Jul 1, 2022

A ceramic aerogel made with nanocrystals and embedded in a matrix for use in thermal insulation applications

A team of researchers at the Harbin Institute of Technology, in China, working with a colleague in the U.S., has developed a new kind of aerogel for use in flexible thermal insulation material applications. In their paper ...

Cell & Microbiology Jun 9, 2022

Researchers use biomolecule-loaded metal-organic frameworks nanopatterns to aid artificial stem cell differentiation

Stem cells are essentially our body's raw materials—cells that give rise to all other cells and tissues with specialized functions. The conversion into specific cells occurs through a process called "differentiation," in ...

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