2 Jan 2020
All‐Solid‐State Printed Bipolar Li-S Batteries
Ultrahigh‐capacity and fire‐resistant batteries have been developed. The new battery has improved both the performance and safety of the "lithium-sulfur batteries," which have much larger capacities than commercialized lithium ion batteries, thus is easy to manufacture via the printing process.
27 Dec 2019
Improved 3D Nanoprinting Technique to Build Nanoskyscrapers
Nanowalls, nanobridges, nano "jungle gyms": it could seem the description of a Lilliputian village, but these are actual 3D-printed components with tremendous potential applications in nanoelectronics, smart materials and biomedical devices.
18 Dec 2019
Freestanding Microwire-Array Enables Flexible Solar Window
TSCs are emerging devices that combine the advantages of visible transparency and light-to-electricity conversion. One of the valuable prospective applications of such devices is their integration into buildings, vehicles, or portable electronics.
13 Dec 2019
Punching Holes in Opaque Solar Cells Turns Them Transparent
Researchers have found an effective and inexpensive strategy to transform solar cells from opaque to transparent. Existing transparent solar cells tend to have a reddish hue and lower efficiency, but by punching holes that are around 100 μm in diameter (comparable in size to a human hair) on crystalline silicon wafers, it allows light through without coloring.
2 Sep 2019
3D interconnection technology for future wearable bioelectronics
The wearable biotech industry has recently revealed its insatiable hunger for futuristic items. Pain relief goggles that monitor brain waves, vital sign monitoring stickers, and even mind reading glasses.
25 Jan 2019
Scientists turn carbon emissions into useable energy
A recent study, affiliated with UNIST has developed a system that produces electricity and hydrogen while eliminating carbon dioxide, which is the main contributor of global warming.
24 Oct 2018
Novel catalyst for high-energy aluminum-air flow batteries
A recent study, affiliated with UNIST has introduced a novel electric vehicle battery technology that is more energy-efficient than gasoline-powered engines. The new technology enables drivers to simply have their battery packs replaced instead of charging them. It also provides lightweight, high-energy density power sources with little risk of catching fire or explosion.
23 Oct 2018
Simple fabrication of full-color perovskite LEDs
Perovskite nanoparticles are regarded as next-generation of optical materials that can achieve vivid colors even on very large screens. Besides, due to their high color purity and low cost advantages, they have also gained much interests in industry.
28 Sep 2018
Transparent loudspeakers and MICs that let your skin play music
An international team of researchers has presented an innovative wearable technology that will turn your skin into a loudspeaker.
1 Jan 2018
High-performance supercapacitor, using ultrasonic spray device
A team of researchers has introduced a novel manufacturing technology to form new materials, using ultrasonic waves used in medical diagnosis, humidifiers, as well as sonar systems for submarines. The method has received considerable attention as a new technique that is capable of manufacturing high-performance materials without the need of high temperatures or pressure.
3 Nov 2017
Rapid cellphone charging getting closer to reality
Research in lithium-ion batteries has opened up a plethora of possibilities in the development of next-generation batteries. In particular, the metal-air batteries with significantly greater energy density close to that of gasoline per kilogram, has recently been acknowledged and invested by world's leading companies, like IBM.
2 Nov 2017
Self-charging electric bike
A design team has revealed its new self-charging electric bike design concept, "Hybrid Module Mobility". Depending upon users' requirements, this design concept is capable of converting its forms into six different purposes, including cargo-carrying, child-carrying, driving.
1 Nov 2017
New fast-charging, high-energy electric-car battery technology
An international team of researchers has presented a novel hydrogen isotope separation system based on a porous metal organic framework.
12 Oct 2017
Thermoelectric developments continue
Despite a speed up of electrification which is bad news for thermoelectric based waste heat recovery in internal combustion engines, not all has been bad for this energy harvesting technology.