Results 61 to 70 of about 443,221 (351)
Imaging Cu2O nanocube hollowing in solution by quantitative in situ X-ray ptychography
Observing morphological changes of nanoparticles in solution requires advanced in-situ imaging methods. Here, the authors use X-ray ptychography to image the growth and hollowing of Cu2O nanocubes in 3D.
Lukas Grote+14 more
doaj +1 more source
Bulk Nanocrystalline Thermoelectrics Based on Bi-Sb-Te Solid Solution [PDF]
A nanopowder from p-Bi-Sb-Te with particles ~ 10 nm were fabricated by the ball milling using different technological modes. Cold and hot pressing at different conditions and also SPS process were used for consolidation of the powder into a bulk ...
Blank, V. D.+10 more
core +2 more sources
Misorientation-angle-dependent electrical transport across molybdenum disulfide grain boundaries
Grain boundaries can degrade the performance of electronic devices made from single atomic layers of transition metal dichalcogenides. Here, the authors combine transport measurements and transmission electron microscopy to find a correlation between ...
Thuc Hue Ly+8 more
doaj +1 more source
Large-scale synthesis of graphene and other 2D materials towards industrialization
The industrial application of two-dimensional (2D) materials strongly depends on the large-scale manufacturing of high-quality 2D films and powders.
Soo Ho Choi+6 more
doaj +1 more source
DNA Nanostructure as an Efficient Drug Delivery Platform for Immunotherapy
Immunotherapy has received increasing attention due to its low potential side effects and high specificity. For instance, cancer immunotherapy has achieved great success.
Qingjia Chi+4 more
semanticscholar +1 more source
Spectral signatures of a unique charge density wave in Ta2NiSe7
Charge Density Waves (CDW) are commonly associated with the presence of near-Fermi level states which are separated from others, or “nested", by a wavector of q.
Matthew D. Watson+6 more
doaj +1 more source
Current Trends and Future Perspective for Cold Spray Metal‐Ceramic Composites
The use of cold spray (CS) technology for creating cermet deposits, combining ceramic and metallic components, is advancing rapidly. Cermets offer excellent temperature handling and erosion resistance for diverse applications. This review outlines the current state of the art, focusing on the deposition dynamics and strategies to optimize the ...
Romario A. Wicaksono+2 more
wiley +1 more source
Moving beyond bimetallic-alloy to single-atom dimer atomic-interface for all-pH hydrogen evolution
While single, dispersed atoms enable efficient atomic utilization, controllably preparing single-atom dimers remains challenging. Here, authors prepare nickel-cobalt single-atom dimers as high-performance pH-universal H2 evolution electrocatalysts.
Ashwani Kumar+16 more
doaj +1 more source
Quantum dot dephasing by edge states
We calculate the dephasing rate of an electron state in a pinched quantum dot, due to Coulomb interactions between the electron in the dot and electrons in a nearby voltage biased ballistic nanostructure.
A. Stern+16 more
core +2 more sources
Wedging Transfer of Nanostructures [PDF]
We report a versatile water-based method for transferring nanostructures onto surfaces of various shapes and compositions. The transfer occurs through the intercalation of a layer of water between a hydrophilic substrate and a hydrophobic nanostructure (for example, graphene flakes, carbon nanotubes, metallic nanostructures, quantum dots, etc) locked ...
arxiv +1 more source