Science invention
Negative resistors are found in 2-dimensional electron gas
Any physicist who begins to study physics knows that resistance against a flow has a direction of charge, and the resistor is already a positive quantity. But Turkish an…
Technology
Explore technology news, emerging innovations, digital tools, robotics, energy breakthroughs and practical tech developments shaping everyday life.
Latest in Technology
Articles & explainers
15,738 published items in this category and its subcategories.
Science invention
First spintronic components use commercial Si
Spintronic components (generation of electronic components of the future simultaneously exploiting the electronic properties as well as electrical charges) are gradually…
Science invention
Physicists confirm the existence of polariton condensation state
American physicists say they witness a unique combination of a Bose-Einstein condensate (Bose-Einstein condensate - BEC) in a system of pseudo-cooled particles called
Science invention
Negative refractive index in iron materials from natural metal in high frequency range
Physicists in Germany claim they have for the first time discovered a material with a natural negative refractive index, instead of the usual positive refractive index.…
Science invention
Use quantum dots as a single electron emission source at will
The study, published in the journal Science, has shown that small regions in semiconductors called quantum dots can allow electron emission in the nanosecond time scale…
Science invention
Unexpected properties of high-temperature superconductors
Areas with small and isolated superconductivity exist within these substances at temperatures higher than previously known temperatures, according to a study by Princeto…
Science invention
New method to convert heat into electricity.
Utal University physicists have developed devices that can convert sound into sound and then electricity. This technology offers promise for converting waste heat into e…
Science invention
The Casimir force exists in all liquids
Physicists in the US have come up with research results that the Casimir force - a mysterious quantum phenomenon that can absorb two copies when they are close enough -…
Science invention
Controlling light by matrix of nanoparticles
Light can be led and manipulated on the nanometer scale using the effects of plasmonics physics, according to the latest calculations published by a team of researchers…
Science invention
Significantly improve the mechanical properties of nano-soft crystalline materials
Researchers at the US Naval Laboratory and Clark Atlanta University have improved the technique of using cobalt (Co) bands to significantly improve the toughness of old…
Science invention
Precise definition of temperature unit (Kelvin) thanks to laser spectroscopy techniques
French physicists have made a direct measurement of the Boltzmann constant by laser spectroscopy. This new technique involves observing the light absorption of ammonia (…
Science invention
Magnets can change the color of liquids
The University of California, Riverside nanologists have succeeded in controlling the color of tiny iron oxide particles suspended in water simply by applying an externa…
Science invention
Can nano-sized stripes be an important reason for superconductivity?
A team in Germany has discovered the existence of special structures in the form of nanometer-sized stripes (nanostripe) in a high-temperature superconducting compound m…
Science invention
Physicists set the 'speed limit' for superconducting magnetic fields in the future
A team of researchers led by Northwestern University physicists has identified a high-temperature superconductor - Bi-2212, a bismuth-containing compound that can be sui…
Science invention
5 science hot spots
Academician Evghenhi Alexander had an interview with Ogonhiek magazine (Little Flame), stating the 5 scientific hotspots that have long been arousing, even shocking scie…