Add BrightSurf on Google Email

IIT’s first ever-made rechargeable edible battery nominated on TIME’s 2023 list of Best Innovations

Researchers at Istituto Italiano di Tecnologia have developed the world's first rechargeable edible battery, utilizing food-grade materials like almonds and capers. The battery can power small electronic devices for a limited time and has potential applications in health monitoring, food storage, and children's toys.

SourceIstituto Italiano di Tecnologia - IIT·TypeExperimental study·DateOct 24, 2023

Silicon ally: Penn engineers grow full wafers of high-performing 2D semiconductor that integrates with state-of-the-art chips

Researchers at the University of Pennsylvania have grown a high-performing 2D semiconductor, indium selenide (InSe), to industrial-scale wafers. The team's success hinged on a growth technique that overcame InSe's atomic structure quirks, producing a material with uniform chemical and crystalline properties.

Electrons take flight at the nanoscale

A new device design inspires improved integrated circuit designs by visualizing electric current flow lines around sharp bends. The research enables better understanding of heat generation in electronic devices, leading to more efficient circuit creation and reduced risk of overheating.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 18, 2023

A ferroelectric transistor that stores and computes at scale

A new FE-FET design demonstrates record-breaking performances in computing and memory, achieving large memory window with impressively small device dimensions. The combination of molybdenum disulfide and aluminum scandium nitride materials enables energy-efficient devices for both computing and non-volatile memory applications.

Cutting edge transistors for semiconductors of the future

Researchers at Lund University have created ferroelectric 'grains' that control tunnel junctions in transistors, allowing for individual-level control and optimization of material properties. This breakthrough enables the development of new circuit architectures for neuromorphic computing and energy-efficient semiconductors.

SourceLund University·JournalNature Communications·DateJul 3, 2023

The last mysteries of mica

Researchers at Vienna University of Technology have explained the distribution of potassium ions on mica surfaces using an atomic force microscope in ultra-high vacuum. The study reveals tiny patterns of ion arrangement, which could improve electronic circuit performance and make mica a suitable insulator for 2D materials.

SourceVienna University of Technology·JournalNature Communications·TypeExperimental study·DateJan 25, 2023

Disposable electronics on a simple sheet of paper

Scientists have developed a prototype circuit board made of a sheet of paper with fully integrated electrical components, making it easy to dispose of responsibly. The new design uses wax and ink to print channels, conductive inks, and metal components onto the paper, creating a flexible and thin device that can be burned or degraded.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateOct 6, 2022

A golden ticket to smaller electronics

A team of researchers at Osaka University developed a new method for direct three-dimensional bonding of copper electrodes using silver, enabling reliable connections at low temperatures without external pressure. The process can be performed under gentle conditions, resulting in permanent connections as small as 20 micrometers.

Laser bursts drive fastest-ever logic gates

Scientists at Rochester and Erlangen develop logic gates that operate at femtosecond timescales, paving the way for ultrafast electronics and information processing. The breakthrough involves harnessing and independently controlling real and virtual charge carriers in gold-graphene-gold junctions with laser pulses.

SourceUniversity of Rochester·JournalNature·DateMay 11, 2022

Researchers at the GIST uncover the key to safer energy storage devices

The study reveals significant information on the thermal properties of electric double-layer capacitors, which can help create safer and more reliable energy storage devices. The research team found that charging and discharging alter the heat capacity of EDLCs, leading to a decrease in capacitance.

SourceGIST (Gwangju Institute of Science and Technology)·JournalInternational Journal of Heat and Mass Transfer·TypeExperimental study·DateMay 9, 2022

Development of an oxidation-resistant copper core–nickel shell ink

The National Institute for Materials Science has developed an oxidation-resistant copper core–nickel shell ink, significantly improving resistance to degradation. This cheaper and more stable ink may popularize printed electronics, offering comparable conductivity to conventional metallic inks.

SourceNational Institute for Materials Science, Japan·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateApr 12, 2022

Simply printing high-performance perovskite-based transistors

A research team from POSTECH has developed a method to print high-performance p-type semiconductor transistors using inorganic metal halide perovskite, exhibiting high hole mobility and current ratio. This technology enables solution-processed perovskite transistors to be simply printed as semiconductor-like circuits, paving the way fo...

Taking time with sound

Nagoya University researchers have discovered how bird brains compute time differences between sounds reaching each ear to determine their location. This process relies on the clustering of nerve junctions in specialized dendrites dedicated to low-frequency sounds.

SourceNagoya University·JournalScience Advances·TypeExperimental study·DateFeb 1, 2022

Storing energy in plants with electronic roots

Scientists have successfully stored energy in bean plant roots using conjugated oligomers, creating a new biohybrid system for sustainable energy storage. The research demonstrates that the roots of intact plants can function as networks of conductors, storing up to 100 times more energy than previous experiments.

SourceLinköping University·JournalMaterials Horizons·TypeExperimental study·DateNov 8, 2021

New wireless photoelectric implant controls the activity of spinal neurons

Researchers have developed a revolutionary wireless photoelectric implant that can control the activity of spinal neurons, enabling the study of neural function and the development of new treatments for neurological disorders. The breakthrough technology uses pulses of light to stimulate or inhibit specific spinal-cord neurons, potenti...

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Biotechnology·TypeExperimental study·DateSep 27, 2021

Copper and PTFE stick together to support better 5G

Osaka University researchers have created an adhesive-free method to strongly combine copper foil with polytetrafluoroethylene (PTFE), reducing transmission losses in electronic circuits. The heat-assisted plasma treatment technique improves adhesion strength without adding intermediate layers.

SourceOsaka University·TypeExperimental study·DateSep 2, 2021

Printing a better microgrid

Researchers from the University of Pittsburgh have developed a new particle-free silver microgrid conductor that surpasses traditional indium tin oxide (ITO) in flexible high-performance transparent electrodes. The microgrids demonstrate better transparency, lower roughness, and mechanical durability.

SourceUniversity of Pittsburgh·JournalACS Applied Electronic Materials·DateJun 2, 2021

DNA circuits

Scientists have created a molecular switching circuit made of DNA that can change the shape of soft matter based on pH levels. The DNA switches react differently with their surroundings, allowing for potential applications in soft robotics and logical function networks.

SourceWiley·JournalAngewandte Chemie International Edition·DateJun 2, 2021

How does the brain process fear?

Researchers at Cold Spring Harbor Laboratory are studying the brain circuits that underlie fear, using sophisticated neuroscience tools to map their connections. They found that the amygdala is not only involved in fear processing but also plays a crucial role in reward-based learning and regulating fearful memory.

Coming soon to a circuit near you

Researchers at Hebrew University of Jerusalem have made a breakthrough in harnessing DNA molecules for disease detection and electronics. They developed a highly-reliable method to measure electric currents passing through individual DNA molecules, finding that the current flows along the backbone rather than base-pairs.

SourceThe Hebrew University of Jerusalem·JournalNature Nanotechnology·DateSep 29, 2020

Faulty brain circuits arise from abnormal fusion

Researchers at the University of Queensland discovered that neurons can fuse together, disrupting electrical circuits and leading to behavioral impairments in nematode worms. The study provides a novel cause for malfunction of brain's electrical circuits and a possible underlying cause of neurological diseases.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·DateAug 24, 2020

Artificial intelligence is becoming sustainable!

Researchers at Politecnico di Milano developed a novel circuit that can execute advanced AI operations in one operation, reducing energy consumption and paving the way for more sustainable AI computing accelerators. This breakthrough enables faster and more efficient training of neural networks, crucial for applications like facial rec...

SourcePolitecnico di Milano·JournalScience Advances·DateFeb 13, 2020