Add BrightSurf on Google Email

Shaping the future of energy storage with conductive clay

Researchers at Drexel University have developed a conductive clay that can be easily molded into various shapes and sizes, representing a significant shift in the production of electrodes for energy storage devices. The clay's high conductivity and plasticity make it an attractive candidate for use in batteries and supercapacitors.

SourceDrexel University·JournalNature·DateNov 26, 2014

Three-dimensional metamaterials with a natural bent

Researchers at RIKEN have developed a method to manufacture highly symmetric, three-dimensional metamaterials with isotropic optical responses. The team created a large metamaterial, up to 4 mm x 4 mm2 in size, using a combination of top-down electron lithography and bottom-up self-folding mechanism.

SourceRIKEN·JournalAdvanced Optical Materials·DateOct 24, 2014

New infrared marker for bio-imaging

Researchers at Helmholtz Munich have created a novel fluorescent marker that excites in the far-red spectrum and emits in the infrared range, enabling better-quality images with advanced bio-imaging. This technology allows for the delineation of tumor and metastasis, tracking drug responses within whole-body imaging.

Graphene gets a 'cousin' in the shape of germanene

A team of European researchers has successfully synthesized germanene, a 2D material with impressive electrical and optical properties. The material was synthesized by depositing individual germanium atoms onto a gold substrate under high temperatures and in an ultra-high vacuum, revealing its characteristic honeycomb structure.

SourceIOP Publishing·JournalNew Journal of Physics·DateSep 9, 2014

Researchers prove stability of wonder material silicene

A team of international researchers has successfully isolated thick multilayers of silicene and demonstrated its stability in the presence of oxygen for at least 24 hours. The breakthrough allows scientists to further explore the material's properties, which have made silicene a promising candidate for the electronics industry.

SourceIOP Publishing·Journal2D Materials·DateAug 12, 2014

Expecting to teach enhances learning, recall

A new study by Washington University in St. Louis found that students who were told they would later teach a passage performed better on recall and organization tasks than those expecting a test. The study suggests that instilling an expectation to teach may be a simple, inexpensive intervention with the potential to increase learning ...

SourceWashington University in St. Louis·JournalMemory & Cognition·DateAug 8, 2014

The next graphene?

A team of UC Riverside engineers will characterize, analyze, and synthesize van der Waals materials for novel electronic devices, optical detectors, and energy conversion systems. The research aims to produce new material synthesis techniques and enable practical applications in ultra-thin film materials.

Used-cigarette butts offer energy storage solution

Scientists from South Korea convert used-cigarette filters into a superior carbon-based material for supercapacitors, offering an eco-friendly solution to meet increasing energy demands. The material stores more electrical energy than commercially available options and has potential applications in various devices.

SourceIOP Publishing·JournalNanotechnology·DateAug 5, 2014

The birth of topological spintronics

Researchers at Penn State and Cornell University have discovered a new material combination that can control magnetic memory or logic 10 times more efficiently than current methods. The discovery uses topological insulators to manipulate spin orientation, overcoming a key challenge in developing spintronics technology.

SourcePenn State·JournalNature·DateJul 23, 2014

Squishy robots

A phase-changing material developed by MIT researchers allows robots to transform between a rigid and soft state, enabling them to navigate through tight spaces without damaging organs or vessels. The material can also self-heal and repair damage, making it suitable for applications such as surgical robotics and search-and-rescue opera...

SourceMassachusetts Institute of Technology·JournalMacromolecular Materials and Engineering·DateJul 14, 2014

Penn researchers: Consider the 'anticrystal'

Researchers at Penn University have proposed a new concept called the anticrystal, which is a theoretical solid with complete disorder. The study suggests that understanding the mechanical properties of materials can be improved by starting with the framework of the anticrystal and adding order.

SourceUniversity of Pennsylvania·JournalNature Physics·DateJul 7, 2014

New manufacturing methods needed for 'soft' machines, robots

Researchers have developed a technique to produce soft machines made of elastic materials and liquid metals using a custom-built 3D printer. The technique enables the creation of strain gauges that can detect high strains and deform with almost any material, making it suitable for wearable technology and sensory skin.

SourcePurdue University·JournalAdvanced Functional Materials·DateJun 18, 2014

Manmade artificial shark skin boosts swimming

Harvard scientists produce the first realistic simulated shark skin, which reduces drag and increases swimming speed by 6.6% while decreasing energy expenditure by 5.9%. The artificial skin's performance is comparable to that of real shark skin, with improved drag reduction at slower flow speeds.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateMay 14, 2014

Use of frozen material for fecal transplant successfully treats C. difficile infection

Researchers at Massachusetts General Hospital have successfully treated C. difficile infection with frozen fecal material, achieving a 90% success rate and offering a safer alternative to traditional Fecal Microbiota Transplant (FMT). The treatment involves administering the frozen material through a nasogastric tube, which is as effec...

SourceMassachusetts General Hospital·JournalClinical Infectious Diseases·DateApr 24, 2014

New self-healing plastics developed

Scientists at Karlsruhe Institute of Technology have developed a chemical crosslinking reaction that ensures good short-term healing properties of the material under mild heating. The self-healing mechanism can be initiated by heat, light or chemical substance.

SourceHelmholtz Association·JournalAdvanced Materials·DateApr 11, 2014

Computing with slime

Researchers created logical circuits using living slime molds, which can process information and carry out Boolean logic operations. The slime mold-based system could potentially be used to build low-cost, biological computing devices and sensors.

SourceElsevier·JournalMaterials Today·DateMar 27, 2014

Researchers improve performance of III-V nanowire solar cells on graphene

Researchers at the University of Illinois have developed a novel solar cell architecture based on dense arrays of coaxial p-n junction InGaAs nanowires on InAs stems grown directly on graphene. The resulting ternary InGaAs NW arrays demonstrate a conversion efficiency of 2.51% under air mass 1.5 global solar illumination, representing ...