Search results for transmission electron microscopy

Analytical Chemistry Sep 20, 2023

How do zeolite-encapsulated metal catalysts act on hydrogen-related catalytic reactions?

Zeolites encapsulated metal and metal oxide species (regarded as metal@zeolite) are an important type of heterogeneous catalyst. They give performances that steadily outperform the traditional supported catalysts in many ...

Bio & Medicine Sep 20, 2023

Team elucidates mechanism for maximizing therapeutic effects of magnetic nanotherapeutics for cancer

A team led by Professor Choi Hong-Soo in the Department of Robotics and Mechatronics Engineering at DGIST has discovered a method to enhance the penetration of magnetic nanoparticles into cancer cells and their magnetic hyperthermia ...

Nanophysics Sep 19, 2023

Study explores mechanical properties of molybdenum disulfide nanoribbons with armchair edges

The properties of nanoribbon edges are important for their applications in electronic devices, sensors, and catalysts. A group of scientists from Japan and China studied the mechanical response of single-layer molybdenum ...

Optics & Photonics Aug 28, 2023

Multiwavelength quantum well nanowire array micro-LED for on-chip optical communication

As the number of cores in a processor continues to grow, so too does the challenge of connecting them all together. Traditional electrical networks fall short due to latency, limited bandwidth, and high-power consumption. ...

Biochemistry Aug 27, 2023

Bioactive near-infrared II clusters for 3D imaging and acute inflammation inhibition

The bioactivity of most near-infrared II (NIRII) fluorophores are limited, thereby conflicting the achievement of strong fluorescence and high catalytic activities, due to a lack of free electrons in the method.

Nanomaterials Aug 17, 2023

Material discovery may help realize low-cost and long-life memory chips

Hafnium oxide-based ferroelectric materials are promising candidates for next-generation nanoscale devices due to their integration into silicon electronics.

Nanophysics Aug 14, 2023

Uncovering the local atomic structure of zeolite using optimum bright-field scanning transmission electron microscopy

Zeolites have unique porous atomic structures and are useful as catalysts, ion exchangers and molecular sieves. It is difficult to directly observe the local atomic structures of the material via electron microscopy due to ...

General Physics Aug 9, 2023

Unique high-energy electron Xtallography project completes conceptual design review

A world-first instrument, High-energy electron Xtallography Instrument (HeXI), combining the power of electron diffraction with X-ray beamline expertise is being built by a team at Diamond Light Source, the UK's national ...

Nanophysics Aug 1, 2023

Using sound waves to image nanostructures

The potential of an ultrafast form of transmission electron microscopy to measure sound waves in nanostructures has been demonstrated by three RIKEN physicists. This could help realize a high-resolution imaging method that ...

Nanophysics Aug 1, 2023

Seeing light elements in a grain boundary: Revealing material properties down to the atomic scale

To develop advanced materials, a deep understanding of their underlying microstructure and chemistry is necessary. Knowing how defects influence the interplay between microstructure and chemical composition is crucial, as ...

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