Core Shell Nanocrystals
Core Shell Nanocrystals - Related Videos
13:51
Synthesis of Core-shell Lanthanide-doped Upconversion Nanocrystals for Cellular Applications
0 Views •
Cited by 10 •
2017
A protocol is presented for the synthesis of core-shell lanthanide-doped upconversion nanocrystals (UCNs) and their cellular applications for channel protein regulation upon near-infrared (NIR) light illumination.
11:06
Fabrication of Fully Solution Processed Inorganic Nanocrystal Photovoltaic Devices
0 Views •
Cited by 1 •
2016
This protocol describes the synthesis and solution deposition of inorganic nanocrystals layer by layer to produce thin film electronics on non-conductive surfaces. Solvent-stabilized inks can produce complete photovoltaic devices on glass substrates via spin and spray coating following post-deposition ligand exchange and sintering.
02:10
The Nucleosome Core Particle
0 Views •
2020
Nucleosomes are the DNA-histone complex, where the DNA strand is wound around the histone core. The histone core is an octamer containing two copies of H2A, H2B, H3, and H4 histone proteins. The paradox Nucleosomes, paradoxically, perform two opposite functions simultaneously. On the one hand, their main responsibility is to protect the delicate DNA strands from physical damage and help achieve a higher compaction ratio. While on the other hand, they must allow polymerase enzymes to access DNA...
07:05
A New Workflow for Sampling and Digitizing Increment Cores
0 Views •
Cited by 11 •
2024
We present a protocol to use 3D-printed mounts to fix increment cores in the field without the necessity of unpacking and gluing them on wooden mounts. The new GSC holder allows placing the cores in a core microtome to cut their surface and directly transfer them to digital image capturing.
02:23
Visualizing the Effect of pH on Solubilization of the Influenza A Viral Core
0 Views •
2026
Source: Stauffer, S. et al., In Vitro Disassembly of Influenza A Virus Capsids by Gradient Centrifugation. J. Vis. Exp. (2016)This video demonstrates the effect of pH on the solubilization of influenza A viral cores. Gel electrophoresis and protein staining reveal the progressive disassembly of the core structure under acidic conditions.
FAQs
The interface acts as a control region linking the properties of the core and shell. Its structure and material composition can affect charge transport, light absorption and emission, chemical stability, and surface reactivity. By engineering this boundary, researchers can combine functional responses while limiting unwanted reactions that might occur at an exposed nanocrystal surface.
Shell thickness and composition provide design variables for tuning the nanocrystal’s response. They influence how effectively the shell protects the core, how the structure interacts with light, and how charge moves through the heterostructure. Adjusting these features helps engineers balance optical or electronic performance with chemical stability and controlled surface activity.
Lattice matching describes how well the atomic structures of the core and shell align at their shared boundary. Because this relationship affects the core-shell interface, it can influence charge transport, optical behavior, and overall stability. Engineers therefore consider lattice matching when selecting material combinations intended to produce consistent and tailored nanoscale performance.
A surrounding shell can shield a sensitive core from direct interaction with its environment. This protection can improve chemical stability and reduce unwanted surface reactions, while the shell’s composition and thickness still allow engineers to tune optical, electronic, or reactive behavior. The approach is useful when the core provides valuable functionality but requires greater environmental protection.
In quantum-dot displays, engineered core-shell structures can support controlled light absorption and emission, helping tailor optical responses. In solar cells, the same ability to adjust optical and electronic behavior can support material designs suited to light-related energy conversion. Shell composition, thickness, and interface properties are central to selecting the desired response for each device.
Their tunable surfaces and interfaces make core-shell nanocrystals relevant to photocatalysts and chemical sensors. Engineers can adjust surface reactivity, chemical stability, and charge transport through the core-shell design. These variables help determine how the material interacts with its surroundings, allowing the structure to be selected for controlled reactions or detection-related responses.
Biomedical imaging is an application of their tunable optical behavior. By combining different materials in a protected nanoscale structure, engineers can design particles with controlled light absorption or emission while improving the stability of sensitive cores. This illustrates how interface engineering can adapt one material platform for specialized imaging-related performance.