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Russian scientists demonstrate ion implantation advantages for the use of silicon in optoelectronics

Researchers demonstrate that introducing dislocations through ion implantation can increase the thermal stability of photoluminescence in silicon. By optimizing implantation conditions, they achieved measurable levels of luminescence at room temperature.

SourceLobachevsky University·JournalNuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms·DateJun 5, 2020

UCF's butterfly-inspired nanotech makes natural-looking pictures on digital screens

A University of Central Florida researcher has developed a new display technology that mimics the colors of butterfly wings, creating ultra-high-definition screens with extremely low power consumption. The technology uses nanoscale structures to scatter and reflect light, producing more natural-looking images without harsh glare.

SourceUniversity of Central Florida·JournalProceedings of the National Academy of Sciences·DateJun 4, 2020

Keeping water and energy secure

Researchers investigate vulnerability of smart city water and energy systems to cyber attacks, which can cause blackouts and damage. The study aims to develop detection methodologies to counteract such criminal acts using mathematical attack models and big data analytics-based methods.

Australian researchers set record for carbon dioxide capture

Researchers from Monash University and CSIRO have developed a magnetized Metal Organic Frameworks (MOFs) nanocomposite that captures carbon dioxide with remarkable speed and low energy cost. This technology is 45% more efficient than commercially deployed materials, making it a promising solution for emissions reduction and renewable e...

SourceMonash University·JournalCell Reports Physical Science·DateJun 3, 2020

Stretchable variable color sheet that changes color with expansion and contraction

Researchers have created a variable color sheet using elastomer nanosheets that change color in response to strain, achieving reversible wavelength control of transmitted light. The developed sheets utilize surface plasmon to produce extraordinary optical transmission and can be used for flexible displays and sensors.

SourceToyohashi University of Technology (TUT)·JournalAdvanced Optical Materials·DateJun 2, 2020

Modified Parkinson's drug shows potential in treating nonalcoholic fatty liver disease

Scientists from GIST developed a novel peripheral serotonin antagonist, which showed promising results in obese mice with impaired liver function. The compound improved symptoms of fatty liver disease and reduced body fat. Researchers hope the drug candidate will offer relief to patients with nonalcoholic fatty liver disease.

SourceGIST (Gwangju Institute of Science and Technology)·JournalJournal of Medicinal Chemistry·DateMay 28, 2020

The moral machine

Researchers created an AI system that learns to distinguish between 'right' and 'wrong' based on books, news articles, and religious texts. The machine's moral compass adapts to different eras and societies, revealing subtle differences in moral values.

SourceFrontiers·JournalFrontiers in Artificial Intelligence·DateMay 20, 2020

Algorithmic autos

Researchers at the University of Delaware have optimized vehicle dynamics and powertrain operation using connectivity and automation to reduce stop-and-go driving and travel time while ensuring energy efficiency. The algorithms achieved a 30% increase in energy efficiency in real-world testing, surpassing simulation predictions.

A soft touch for robotic hardware

Researchers developed soft robotic technology using reservoir computing, enabling flexible control of pneumatic artificial muscles. This innovation may lead to wearable rehabilitation devices, biomedical robots, and remote-sensing applications, all with improved safety and adaptability.

Interference cancellation with high precision, high speed and low computational complexity

Researchers developed a self-interference cancellation filter that can accurately cancel distortion caused by radio and channel distortions, reducing computational complexity and increasing speed. The filter has the potential to enable in-band full-duplex communications in small radios such as smartphones.

SourceToyohashi University of Technology (TUT)·JournalIEEE Transactions on Wireless Communications·DateMay 1, 2020

Microwaves power new technology for batteries, energy

Purdue University researchers developed a technique to turn waste polyethylene terephthalate into battery components using ultrafast microwave irradiation. The technology has shown promising results for lithium-ion and sodium-ion battery cells, offering a low-cost and sustainable solution for renewable energy storage.

SourcePurdue University·JournalACS Sustainable Chemistry & Engineering·DateApr 22, 2020

Why relying on new technology won't save the planet

Researchers argue that relying on new technologies to address climate change is delaying action, enabling a cycle of 'prevarication' and inadequate policies. The study maps five phases of climate targets, highlighting how technological promises have downplayed urgency and undermined societal commitment.

SourceLancaster University·JournalNature Climate Change·DateApr 20, 2020