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Search results for “Nanowire”

509 results for "Nanowire"

A superconducting silicon-photonic chip for quantum communication

Researchers have developed a superconducting silicon-photonic chip for quantum communication, enabling optimal Bell-state measurement of time-bin encoded qubits. This breakthrough enhances the key rate of secure quantum communication and removes detector side-channel attacks, significantly increasing security.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·TypeExperimental study·DateNov 1, 2021

Welcoming composite inks into the fold

A new composite ink composed of ceramic particles in polymer acrylonitrile-butadiene-styrene (ABS) has been developed to make foldable electronics easier and cheaper to manufacture. The ink enables the creation of flexible, large-area dielectric substrates suitable for millimeter-wave devices, including 5G antennas.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAdvanced Materials Technologies·TypeExperimental study·DateOct 13, 2021

Improved water splitting method: A green energy innovation by Pusan National University

Researchers at Pusan National University have developed a novel electrocatalyst that can effectively produce hydrogen and oxygen from water at low cost. The catalyst, composed of transition metal phosphates, achieves high surface area and fast charge transfer, making it suitable for commercial on-site production of hydrogen.

SourcePusan National University·JournalApplied Catalysis B Environment and Energy·TypeExperimental study·DateAug 30, 2021

Superconducting nanowire single-photon detectors: Next big thing in blood flow measurement

Researchers developed a novel detector system using superconducting nanowire single-photon detectors to measure cerebral blood flow. The SNSPD-DCS system showed significant improvement in signal-to-noise ratio compared to conventional SPAD-based DCS, allowing for clearer detection of arterial pulses.

SourceSPIE--International Society for Optics and Photonics·JournalNeurophotonics·TypeExperimental study·DateAug 19, 2021

Artificial camouflage skin

Researchers at Seoul National University developed a wearable artificial chameleon skin that can detect and adapt to its surroundings in real-time. The device, which combines thermochromic liquid crystal ink with vertically-stacked silver nanowires, enables high-resolution camouflage and blending into complex backgrounds.

SourceSeoul National University·JournalNature Communications·DateAug 18, 2021

Next generation electronics: Expanding the possibilities with silver nanowires

Researchers from Terasaki Institute for Biomedical Innovation developed a method to fabricate ultrathin gold shells around silver nanowires, improving their stability and effectiveness. The gold-coated nanowires showed superior durability and performance in various tests, outperforming commercial nanowires.

SourceTerasaki Institute for Biomedical Innovation·JournalNano Research·TypeExperimental study·DateAug 16, 2021

Researchers demonstrate technique for recycling nanowires in electronics

Researchers at North Carolina State University demonstrated a low-cost technique for recycling nanowires from electronic devices. The method involves dissolving the polymer matrix containing the nanowire network and separating the nanowires using ultrasound, allowing for their reuse in new devices. After four life cycles, the nanowires...

SourceNorth Carolina State University·JournalAdvanced Electronic Materials·TypeExperimental study·DateJul 27, 2021

Unfinding a split electron

Researchers from Austria, Copenhagen, and Madrid found that a valid signal for Majorana zero modes, crucial for topological qubits, can be a false flag. By varying the nanowire setup, they discovered that a specific architecture causes a mimicking signal, leading to a crucial step forward in understanding nanowires.

Scientists investigated more thoroughly Walker breakdown in 3D magnetic nanowires

Scientists studied how the cross-sectional geometry of 3D nanowires affects domain wall dynamics and Walker breakdown phenomenon. The research found that oscillatory behavior can be explained by energy changes due to deformation during rotation, promising new possibilities for nano-oscillators and radiofrequency electromagnetic radiation.

SourceFar Eastern Federal University·JournalScientific Reports·DateFeb 25, 2021

Light-modulated graphene-organic heterojunction transistors realizing photocurrent logic changes

Researchers have developed a graphene-organic heterojunction transistor that can modulate photocurrent speed, magnitude, and direction using light. The device utilizes the effective exciton thickness limitation of an intermediate organic transport layer to achieve logic reversal under optical modulation.

Efficient valves for electron spins

Researchers at the University of Basel developed a new technique for efficient control and detection of electron spins in semiconductor devices. The spin valves can be controlled individually using nanomagnets, allowing for precise determination of electron spin orientation.

SourceUniversity of Basel·JournalCommunications Physics·DateAug 12, 2020

A remote control for neurons

Researchers at Carnegie Mellon University develop a novel material called NT-3DFG, which enables remote optical stimulation of neurons without genetic modification or cellular stress. This breakthrough has significant implications for understanding cell interactions and developing new therapies that harness the human body's own cells.

SourceCollege of Engineering, Carnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateJun 1, 2020

A joint venture at the nanoscale

Researchers at Argonne National Laboratory fabricate and test a superconducting nanowire device capable of detecting low-energy photons and operating in extreme magnetic fields. The device, made from niobium nitride, operates near absolute zero and has the potential to revolutionize nuclear physics experiments.

SourceDOE/Argonne National Laboratory·JournalNuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment·DateMar 3, 2020

Nanowires replace Newton's famous glass prism

Researchers have designed a nanowire spectrometer that can directly image single cells and analyze chemical fingerprints without the need for microscopes or bulky equipment. This breakthrough could lead to new generations of ultra-compact spectrometers with applications in biology, lab-on-a-chip systems, and smart wearables.

SourceUniversity of Cambridge·JournalScience·DateSep 5, 2019

Giving nanowires a DNA-like twist

Scientists at Argonne National Laboratory discovered a DNA-like twisted crystal structure created with germanium sulfide nanowires, resembling the organic DNA structure. The twist causes the wire to elongate and widen into a helical structure, with segments resembling helically stacked bricks.