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Physicists demystify magic: bona fide topological Mott insulator discovered in twisted bilayer graphene model

Phys.org   -   Scientific News Websites

Imagine stacking two sheets of graphene—the 2D form of graphite, or the pencil at your hand—in which the carbon atoms form a hexagonal lattice and twist the top sheet out of alignment with the sheet below, yielding a periodic arrangement of atoms ...

Sep 27, 2021

Ultrathin quantum dot LED that can be folded freely as paper: The new device can be folded into complex 3D structures such as butterflies, airplanes, and pyramids

ScienceDaily   -   General News Websites

Scientists have unveiled an ultrathin quantum dot LED that can be folded as freely as paper. The new device can be folded into complex 3D structures such as butterflies, airplanes, and pyramids.

Sep 27, 2021

Hungry or full: It comes down to the atomic details: Insight into the molecular structure of an appetite-regulating cell receptor

ScienceDaily   -   General News Websites

A protein - measuring just a few nanometers in size - acts as a molecular switch with a crucial role in determining whether we feel hungry or full. By determining of the protein's 3D structure, researchers were able to visualize the molecular...

Sep 27, 2021

3D Nano-Inks Show Potential for Applications in Aerospace, Medicine and Electronics

AZoNano   -   Nanotechnology Websites

Mechanical engineering researchers at Michigan Technological University have created a way to make a 3D-printable nanocomposite polymeric ink that uses carbon nanotubes (CNTs) — known for their...

Sep 27, 2021

Samsung hopes to 'copy and paste' the brain to 3D chip networks

Engadget   -   General News Websites

Samsung thinks it has a better way to develop brain-like chips: borrow existing brain structures. The tech firm has proposed a method that would "copy and paste" a brain's neuron wiring map to 3D neuromorphic chips. The approach wou...

Sep 26, 2021

4D-printed robot self-assembles into a tube and rolls up hills

New Scientist   -   Scientific News Websites

A 3D-printed material rolls itself up into a tube, becoming a ‘4D-printed’ robot that travels up hills when exposed to heat.

Sep 26, 2021

Nanotechnology Now - Press Release: Micro-scale opto-thermo-mechanical actuation in the dry adhesive regime Peer-Reviewed Publication

Nanotechnology Now   -   Nanotechnology Websites

optical actuators operated in nonliquid environment with stepping resolution of sub-nanometers. The key of the actuation lies in exploiting thermoelastic waves induced by pulsed optical absorption in absorptive micro-objects to overcome friction f...

Sep 25, 2021

Nanotechnology Now - Press Release: UTA project aims to extend life of concrete, cement by adding nanoscale wood fibers: Wood fibers key to sustainable concrete, cement

Nanotechnology Now   -   Nanotechnology Websites

A University of Texas at Arlington civil engineering assistant professor is working to make concrete and cement more sustainable by adding nanoscale fibers from wood to the material.

Sep 25, 2021

Nanotechnology Now - Press Release: Brought into line: FAU physicists control the flow of electron pulses through a nanostructure channel

Nanotechnology Now   -   Nanotechnology Websites

Particle accelerators are essential tools in research areas such as biology, materials science and particle physics. Researchers are always looking for more powerful ways of accelerating particles to improve existing equipment and increase capacit...

Sep 25, 2021

Nanotechnology Now - Press Release: Nanocellulose decorated with proteins is suitable for 3D cell culturing

Nanotechnology Now   -   Nanotechnology Websites

Wood-derived cellulose nanofibers form a hydrogel in water, referred to as nanocellulose, which is a highly promising material for various biological applications. However, nanocellulose is rather simple in terms of chemical composition compared t...

Sep 25, 2021

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