Âé¶¹ÒùÔº

Search results for transmission electron microscopy

Optics & Photonics Jun 7, 2022

Investigating electrons with a traditional scanning microscope

Âé¶¹ÒùÔºicists at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) have designed a framework that allows scientists to observe interactions between light and electrons using a traditional scanning electron microscope. ...

Analytical Chemistry May 26, 2022

New non-radioactive, neutral reagent reveals viruses in clear detail

Seeing is believing—or, for scientists, the beginning of understanding. Researchers can visualize atomically small details with transmission electron microscopy (TEM) by beaming electrons through the sample and capturing ...

Nanophysics May 17, 2022

New silicon nanowires can really take the heat

Scientists have demonstrated a new material that conducts heat 150% more efficiently than conventional materials used in advanced chip technologies. 

Analytical Chemistry May 11, 2022

Non-invasive imaging of atomic arrangement at the sub-angstrom scale in 2-D hybrid perovskites

Materials scientists aim to identify the atomic arrangement of 2D Ruddlesden-Popper hybrid perovskites (RPP) using non-invasive imaging; however, the process is challenging due to the insulating nature and softness of the ...

Molecular & Computational biology May 10, 2022

Artificial cell membrane channels composed of DNA can be opened and locked with a key

Just as countries import a vast array of consumer goods across national borders, so living cells are engaged in a lively import-export business. Their ports of entry are sophisticated transport channels embedded in a cell's ...

Nanomaterials May 3, 2022

Building nanoalloy libraries from laser-induced thermionic emission reduction experiments

High-entropy nanoalloys (HENA) have widespread applications in materials science and applied physics. However, their synthesis is challenging due to slow kinetics that cause phase segregation, sophisticated pretreatment of ...

Analytical Chemistry Apr 13, 2022

Structure of the active ingredient bismuth in Pepto-Bismol revealed

Researchers at Stockholm University have applied advanced electron microscopy techniques to finally unveil the structure of the widely used and century-old active pharmaceutical ingredient bismuth subsalicylate. The discovery ...

Nanophysics Apr 11, 2022

No small measure: Probing the mechanics of gold contacts at the nanoscale

Miniaturization lies at the heart of countless technological advances. It is undeniable that as devices and their building blocks get smaller, we manage to unlock new functionalities and come up with unprecedented applications. ...

Materials Science Apr 8, 2022

Three dimensional Mn-doped nanosheets as efficient electrocatalysts for alkaline water splitting

Hydrogen has attracted extensive attention from academia and industry as an energy source due to its intrinsic environmental compatibility, abundance, and high energy density (120 MJ kg−1). Electrocatalytic water splitting ...

Nanomaterials Apr 8, 2022

Graphene-driving strain engineering to enable strain-free epitaxy of AlN film for deep ultraviolet light-emitting diode

The direct band gap of AlN-based materials makes them suitable for fabricating DUV optoelectronic devices, which have a wide range of application prospects in the fields of curing, water and air disinfection, medicine and ...

page 29 from 40