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Materials Science & Nanotech
2D materials, metamaterials, coatings, and nanoscale engineering.
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OrigamiSat-2 Tests Origami Antenna in Space
1+ hour, 35+ min ago (1162+ words) "Waiting to receive that first signal is incredibly tense," says Associate Professor Takashi Tomura. "You cannot help wondering: What if it never comes?" OrigamiSat-2 was launched aboard a rocket from New Zealand on April 23, 2026, and placed into orbit around Earth....
Nickel Catalysts Don???t Work the Way Scientists Thought
1+ hour, 43+ min ago (750+ words) The model and image of the in situ-formed [Ni1O4Ni4] active structure. Credit: DICPA hidden atomic structure formed on nickel oxide could enable powerful methane catalysts that use 10 times less nickel. Producing syngas efficiently from methane could become easier with a better…...
A tri-band flexible wearable antenna loaded with an electromagnetic bandgap structure | International Journal of Microwave and Wireless Technologies
6+ hour, 31+ min ago (538+ words) This paper presents a tri-band flexible wearable monopole antenna integrated with an electromagnetic bandgap (EBG) structure. The antenna uses a flexible PDMS (polydimethylsiloxane) substrate, with resonant frequencies at 2.45, 3.5, and 5.8 GHz, and operates within the frequency bands of 2.42–2.60 GHz, 3.11–3.70 GHz, and…...
Magnetic Properties Changed by Electric Current Alone Without Altering Materials... Next-Generation Memory Technology Advances [Reading Science]
2+ hour, 29+ min ago (374+ words) Published 15 Sep.2026 09:12(KST) A technology has been developed that enables control of a material's magnetic properties solely with electric current, without changing the composition or thickness of the material. Since the magnetic characteristics of specific regions can be electrically modified…...
New graphene diffraction technology enables spectrally programmable optical authentication
14+ hour, 41+ min ago (34+ words) Nanowerk New graphene diffraction technology enables spectrally programmable optical authentication Multi-color light challenges and AI analysis transform graphene diffraction patterns into compact binary security responses....
A Material Just a Few Atoms Thick Reveals Strange New Magnetism
2+ hour, 18+ min ago (452+ words) A material once thought to be nonmagnetic may reveal a hidden magnetic side when made just a few atomic layers thick. A newly proposed class of magnetism known as altermagnetism could open new possibilities for making computer memory smaller and…...
New semiconductor uses light to rewrite its electronic behavior-63
3+ hour, 10+ min ago (503+ words) Researchers built a 1-inch-square semiconductor that can be programmed, erased and reprogrammed with light. Researchers at Princeton University developed a thin semiconductor that can be programmed, erased and reprogrammed using different wavelengths of light. Unlike conventional semiconductors, whose electrical properties…...
Imaging metal solidification through microgravity experiment
6+ hour, 22+ min ago (346+ words) The University of Manchester Rocket experiment reveals new clues about how metals are made Scientists have used X-ray images taken during a rocket flight to capture metal dendrites in microgravity for the first time, revealing insights that could improve manufacturing…...
New light-emitting nanoparticles can detect subtle chemical differences to enhance pharmaceutical manufacturing, pollution prevention and more
6+ hour, 58+ min ago (909+ words) A team of researchers from University of Toronto Engineering has created a new type of dye-sensitized nanoparticle that can detect target chemicals at very low concentrations, while also distinguishing between molecules with very similar shapes. “Organic molecules called flurophores have…...