Articles tagged with Nanocrystal Growth
A team of researchers from Okayama University directly observes the atomic-scale growth of ultra-thin semiconductor crystals using a microreactor. They identify multiple growth regimes and dynamics, shedding light on how crystal shape and quality depend on conditions.
Researchers at the University of Oklahoma have successfully developed magnetically doped quantum dots by introducing manganese into perovskite nanoparticles. The discovery has significant implications for various technologies, including solar cells, biomedical imaging, and next-generation computing.
Fadi Abdeljawad's team finds that triple junctions, where three nanocrystals meet, are key to maintaining stability and strength of materials. This discovery could lead to designing better nanocrystalline alloys for aerospace and energy industries.
A microscopic crack in platinum grew and then 'healed' itself by getting shorter after repetitive stretching, confirming Dr. Michael Demkowicz's 2013 prediction. The experiment used nanocrystalline metals with a small grain size, which allows for microstructural features to interact with cracks.
Rice University chemists have discovered that gold nanoparticles are synthesized from gold buckyballs, a finding that could revolutionize nanoparticle synthesis. This discovery was made by Matthew Jones and Liang Qiao, who found that the commonly used golden 'seed' particles were actually cousins of the original buckyballs.
A new technique allows for the precise growth and placement of halide perovskite nanocrystals, enabling the creation of functional nanoscale devices such as nanoLEDs. This breakthrough could lead to applications in optical communication, computing, and display technology.
A German-Chinese research team has developed a general method to produce two-dimensional nanoparticles, which have high catalytic potential. The synthesis process is carried out in a simple aqueous solution without toxic additives or high temperatures.
Scientists at the University of Tsukuba developed a method to produce uniform, hollow vessel-shaped crystals through spontaneous crystal growth. The crystals have hexagonal symmetry and can be used as tiny containers for nanotechnology experiments.
Researchers at IBS and Xiamen University reported the synthesis of Cd14Se13 cluster, the smallest nanocluster synthesized as of today. The cluster has a core-cage arrangement with an adamantane-like CdSe structure, enabling the growth of nanocrystals with unusual structures.
Researchers developed a novel ultrafast crystal growth process using liquid metal and atmospheric pressure chemical vapor deposition to produce high-quality gallium selenide crystals. The new method enables the production of large-sized crystals in just five minutes, overcoming the traditional time delay in semi-conductor applications.
The University of Technology Sydney led collaboration created a nanocrystal growth method that produces programmable atomic thin layers, arbitrary barcoded nanorods with morphology uniformity. The result is millions of different kinds of nanobarcodes for future nanoscale sensing applications.
Researchers have successfully fabricated nanocrystalline diamonds using plasma vapor deposition, enabling the creation of micro-anvils with pressures up to 500 gigapascals. The high-pressure capabilities of these nanocrystalline diamonds hold promise for studying materials under extreme conditions.
The study provides a quantitative picture of how surface conditions control the growth of palladium nanocrystals. Researchers designed experiments to assess energy barriers on various facets, using seeds with different surface configurations chosen to have only one type of facet.
Researchers at Berkeley Lab have observed the direct formation of facets on platinum nanocubes, revealing that a long-held scientific principle breaks down at the nanoscale. This breakthrough enables the control of a nanocrystal's geometric shape and its subsequent chemical and electronic properties.
Researchers have unveiled a new method for controlling the growth of metal-crystals from single atoms, enabling precise components for nanotechnology. The breakthrough, called Nanocrystallometry, allows for the creation of ultra-precise metal-crystals with potential applications in electronics, sensing, and energy storage.
Researchers at Berkeley Lab observed nanoparticles forming winding polycrystalline chains that align and attach end-to-end to form nanorods with controlled length-to-thickness ratios. This process suggests a new understanding of how nano-sized particles assemble into hierarchical structures.
A team of scientists has developed a technique to encapsulate liquids containing nanocrystals between layers of graphene, enabling the direct observation of chemical reactions at the atomic scale. This breakthrough allows for unprecedented studies of nanoscale phenomena in liquids.
Researchers have observed single colloidal platinum nanocrystals growing in solution using liquid cell in situ transmission electron microscopy. The study reveals complex growth trajectories, including steady and spurt-like growth driven by coalescence events.