Search results for scanning electron microscopy

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 ...

Polymers Aug 8, 2023

A nanocapsulation strategy for facile analysis and processing of insoluble aromatic polymers in water

Polymeric materials are essential for our everyday lives. In the search for new functional materials, scientists have placed focus on polymers composed of rigid aromatic frameworks, displaying unique electronical/optical ...

Paleontology & Fossils Aug 3, 2023

Study offers glimpse of 500-million-year-old sea worm named after 'Dune' monster

Excavations by a University of Kansas paleontologist working in a treasure trove of fossils called the "Spence Shale Lagerstätte" have revealed an ancient sea worm unknown to science until now. The finding has now been published ...

Analytical Chemistry Jul 28, 2023

Selectivity effect of molecular chirality may have universal applications, researchers find

Enantioselection with neither chiral catalysis nor chiral ingredients (absolute enantioselection) has been one of the most active topics in biology, but its experimental realizations have been challenging. A team led by researchers ...

Cell & Microbiology Jul 26, 2023

Commitment of human mesenchymal stromal cells to skeletal lineages is independent of their morphogenetic capacity: Study

Mesenchymal stromal cells (MSCs) are multipotent cell populations obtained from fetal and adult tissues. They share some characteristics with limb bud mesodermal cells such as differentiation potential into osteogenic, chondrogenic, ...

Nanophysics Jul 18, 2023

Highlighting an 'innovative approach' to research into 2D materials

New research from Lancaster University presents an "innovative approach" to investigating the heat conductivity of novel two-dimensional materials. The work paves the way for creating efficient waste heat scavengers that ...

Plants & Animals Jul 10, 2023

Researchers investigate floral development of two legume plants

The legume family (Fabaceae) is one of the largest groups of flowering plants. The Fabaceae are further divided into six subfamilies based on morphological and molecular data. Despite its diversity in floral architecture ...

Earth Sciences Jul 10, 2023

Team finds plastic-associated metalloids in the urban river environments of Mongolia

A team led by researchers from Tokyo Metropolitan University studied how microplastics in the environment accumulate heavy metals. As the microplastics spread, so does their toxic cargo. Focusing on polystyrene foam, the ...

Cell & Microbiology Jun 27, 2023

Team proposes a new view on euchromatin in the cell

Scientists studying cells have long held the view that euchromatin, the part of chromatin that is made up of genes and is genetically active, is open and can be transcribed. A research team, looking at new evidence from genomics ...

Optics & Photonics Jun 20, 2023

Computational mid-infrared photothermal imaging unveils intracellular tau aggregates

As a prominent form of amyloid protein, tau aggregates have emerged as a primary focus of research for uncovering the mechanisms underlying neurodegeneration. Various types of tau aggregates, including tau fibrils and oligomers, ...

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