A new facet engineering approach achieves controlled nanowire dimensions with high crystalline quality, enabling on-substrate vertical emitting lasing from ordered InGaAs/InP multi-quantum well nanowire arrays grown on InP substrates.
Tag: Nanowires
Nanowires Create Elite Warriors to Enhance T Cell Therapy
Georgia Tech bioengineer Ankur Singh and his team have developed a method to enhance adoptive T-cell therapy using nanowires to deliver miRNA to T-cells, preserving their naïve state for more effective disease-fighting. This innovative technique allows the T-cells to remain programmable and robust, offering a potential gamechanger for immunotherapies.
New Technique Lets Scientists Create Resistance-Free Electron Channels
Researchers have taken the first atomic-resolution images and demonstrated electrical control of a chiral interface state – an exotic quantum phenomenon that could help researchers advance quantum computing and energy-efficient electronics.
Scientists develop new device to detect brain tumors using urine
Researchers at Nagoya University in Japan have used a new device to identify a key membrane protein in urine that indicates whether the patient has a brain tumor.
Understanding silicon failure opens up research path for higher-capacity lithium-ion batteries
In silicon-wire lithium-ion batteries, electrolytes carve away the silicon, blocking electron pathways and greatly diminishing the charging capacity of these promising devices.
Researchers Demonstrate Technique for Recycling Nanowires in Electronics
Researchers have demonstrated a low-cost technique for retrieving nanowires from electronic devices that have reached the end of their utility and then using those nanowires in new devices. The work is a step toward more sustainable electronics.
DNA Origami Enables Fabricating Superconducting Nanowires
In AIP Advances, researchers describe how to exploit DNA origami as a platform to build superconducting nanoarchitectures. The structures they built are addressable with nanometric precision that can be used as a template for 3D architectures that are not possible today via conventional fabrication techniques. Inspired by previous works using the DNA molecule as a template for superconducting nanowires, the group took advantage of a recent bioengineering advance known as DNA origami to fold DNA into arbitrary shapes.
Plant-Based Spray Could be Used in N95 Masks and Energy Devices
Engineers have invented a way to spray extremely thin wires made of a plant-based material that could be used in N95 mask filters, devices that harvest energy for electricity, and potentially the creation of human organs. The method involves spraying methylcellulose, a renewable plastic material derived from plant cellulose, on 3D-printed and other objects ranging from electronics to plants, according to a Rutgers-led study in the journal Materials Horizons.
Walking the wire: Real-time imaging helps reveal active sites of photocatalysts
Nanoscale photocatalysts are small, man-made particles that harvest energy from sunlight to produce liquid fuels and other useful chemicals. But even within the same batch, the particles tend to vary widely in size, shape and surface composition. That makes it hard for researchers to tell what’s really doing the work.