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CityU scientists develop energy-saving, tunable meta-devices for high-precision, secure 6G communications

A research team at City University of Hong Kong invented a tunable terahertz meta-device that can control the radiation direction and coverage area of THz beams. The device allows for signal delivery to specific users or detectors and has flexibility to adjust the propagating direction, as needed.

SourceCity University of Hong Kong·JournalScience Advances·TypeExperimental study·DateMar 16, 2023

AI discovers new nanostructures

Researchers at Brookhaven National Laboratory have successfully discovered new materials using artificial intelligence and self-assembly. The AI-driven technique led to the discovery of three new nanostructures, expanding the scope of self-assembly's applications in microelectronics and catalysis.

SourceDOE/Brookhaven National Laboratory·JournalScience Advances·DateJan 13, 2023

Columbia University and partners win $35M JUMP 2.0 grant to create Center for Ubiquitous Connectivity

The Center for Ubiquitous Connectivity (CUbiC) aims to flatten the computation-communication gap by delivering seamless Edge-to-Cloud connectivity with transformational reductions in energy consumption. Led by Columbia Engineering Professor Keren Bergman, CUbiC will create new ultra-energy efficient technologies and system architectures.

Fast burst of infrared light opens a way for 3D processing inside semiconductor chips

Researchers from LP3 Laboratory developed a light-based technique for local material processing in three-dimensional space of semiconductor chips. They successfully fabricated embedded structures inside Si and GaAs materials, which cannot be 3D processed with conventional ultrafast lasers.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateNov 7, 2022

Small molecules, giant (surface) potential

Scientists at Kyushu University have developed organic molecules that align in the same direction, creating a 'giant surface potential' when evaporated onto a surface. This alignment leads to a significant electric field, which can improve OLED efficiency and open new routes for realizing devices that convert vibrations into electricity.

SourceKyushu University·JournalNature Materials·TypeExperimental study·DateAug 26, 2022

A new neuromorphic chip for AI on the edge, at a small fraction of the energy and size of today’s compute platforms

The NeuRRAM chip demonstrates wide range of AI applications with equivalent accuracy while reducing energy consumption by up to 70% compared to traditional compute platforms. It also supports various neural network models and architectures, enabling diverse AI applications on edge devices.

SourceUniversity of California - San Diego·JournalNature·TypeExperimental study·DateAug 17, 2022

Spintronics: How an atom-thin insulator helps transport spins

Researchers have discovered a way to mitigate significant losses in spin current transport by integrating an atom-thin insulator between materials. This innovation has important implications for energy-efficient and ultra-fast storage technologies, as well as applications in terahertz emitters and other spintronic devices.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalNano Letters·TypeExperimental study·DateMay 10, 2022

Electronic skin anticipates and perceives touch from different directions for the first time

Researchers from Chemnitz University of Technology and Leibniz IFW Dresden create a new approach for miniaturizing soft sensor units with integrated artificial hairs. They successfully integrate the 3D magnetic field sensors with magnetically rooted fine hairs into an artificial e-skin, enabling precise spatial arrangement and mass pro...

SourceChemnitz University of Technology·JournalNature Communications·TypeExperimental study·DateApr 27, 2022

World’s smallest microelectronic catheter for minimally invasive surgery of the future

A team of researchers from Chemnitz University of Technology, IFW Dresden, and Max Planck Institute CBG presents a new type of biomedical tool with a tiny biocompatible microelectronic micro-catheter. The catheter has sensor and actuator functions integrated into its wall, making it highly flexible and adaptable to the body.

SourceChemnitz University of Technology·JournalScience Advances·TypeExperimental study·DateDec 22, 2021

Negative capacitance in topological transistors could reduce computing’s unsustainable energy load

Researchers have discovered that negative capacitance in topological transistors can switch at lower voltage, potentially reducing energy losses. This new design could help alleviate the unsustainable energy load of computing, which consumes about 8% of global electricity supply.

Adding foreign atoms to graphene does wonders to boost its properties!

Researchers from South Korea have developed a method to add metal oxides to graphene, enhancing its physical and chemical properties. This creates composite structures with unique characteristics, suitable for energy storage and flexible devices. The study's findings pave the way for biocompatible, durable, eco-friendly materials.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNano Energy·TypeExperimental study·DateSep 1, 2021

New Argonne etching technique could advance the way semiconductor devices are made

Researchers at Argonne National Laboratory have developed a new molecular layer etching technique that could help fabricate and control material geometries at the nanoscale. The technique uses pulses of gas to remove thin films, potentially opening new doors in microelectronics and extending beyond traditional Moore's Law scaling.

SourceDOE/Argonne National Laboratory·JournalChemistry of Materials·DateFeb 12, 2020

Oxygen vs. nanochip

Scientists at NUST MISIS discover that molybdenum disulfide, a promising basis for ultra-small electronic devices, degrades in air due to spontaneous oxidation. However, they also found that the material can be transformed into a solid solution MoS2-xOx, which is an effective catalyst for electromechanical processes.

Tailored polymers from a printer

Researchers develop a novel approach to create tailored, tough polymers for 3D printing. The new method uses an ester-activated vinyl sulfonate ester as a chain transfer agent, reducing the risk of shrinkage cracks and increasing material flexibility.

SourceWiley·JournalAngewandte Chemie International Edition·DateJul 6, 2018