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Categories: Biology: Botany, Physics: Quantum Computing

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Energy: Nuclear Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Researchers develop a unique quantum mechanical approach to determining metal ductility      (via sciencedaily.com) 

A team of scientists developed a new quantum-mechanics-based approach to predict metal ductility. The team demonstrated its effectiveness on refractory multi-principal-element alloys.

Biology: Botany Offbeat: Plants and Animals
Published

3D-printed vegan seafood could someday be what's for dinner      (via sciencedaily.com)     Original source 

More mock seafood options are needed because of unsustainable fishing and aquaculture practices, which can harm the environment. Now, researchers have a new approach for creating desirable vegan seafood mimics that taste good, while maintaining the healthful profile of real fish. They 3D-printed an ink made from microalgae protein and mung bean protein, and their proof-of-concept calamari rings were air-fried into a snack.

Chemistry: Organic Chemistry Computer Science: Quantum Computers Computer Science: Virtual Reality (VR) Engineering: Nanotechnology Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Arrays of quantum rods could enhance TVs or virtual reality devices      (via sciencedaily.com) 

Using scaffolds of folded DNA, engineers assembled arrays of quantum rods with desirable photonic properties that could enable them to be used as highly efficient micro-LEDs for televisions or virtual reality devices.

Biology: Botany Ecology: Endangered Species Geoscience: Environmental Issues
Published

Chemicals from maize roots influence wheat yield      (via sciencedaily.com)     Original source 

Maize roots secrete certain chemicals that affect the quality of soil. In some fields, this effect increases yields of wheat planted subsequent to maize in the same soil by more than 4%. While the findings from several field experiments show that these effects are highly variable, in the long term they may yet help to make the cultivation of grains more sustainable, without the need for additional fertilizers or pesticides.

Biology: Botany Ecology: Endangered Species
Published

The positional transmitter of statoliths unveiled: It keeps plants from getting lazy      (via sciencedaily.com)     Original source 

Plants orient their organs in response to the gravity vector, with roots growing towards gravity and shoots growing in the opposite direction. The movement of statoliths responding to the inclination relative to the gravity vector is employed for gravity sensing in both plants and animals. However, in plants, the statolith takes the form of a high-density organelle, known as an amyloplast, which settles toward gravity within the gravity sensing cell. Despite the significance of this gravity sensing mechanism, the exact process behind it has eluded scientists for over a century.

Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Potential application of unwanted electronic noise in semiconductors      (via sciencedaily.com) 

Random telegraph noise (RTN) in semiconductors is typically caused by two-state defects. Two-dimensional (2D) van der Waals (vdW) layered magnetic materials are expected to exhibit large fluctuations due to long-range Coulomb interaction; importantly, which could be controlled by a voltage compared to 3D counterparts having large charge screening. Researchers reported electrically tunable magnetic fluctuations and RTN signal in multilayered vanadium-doped tungsten diselenide (WSe2) by using vertical magnetic tunneling junction devices. They identified bistable magnetic states in the 1/f2 RTNs in noise spectroscopy, which can be further utilized for switching devices via voltage polarity.

Biology: Botany Ecology: Endangered Species
Published

Researchers identify peptides for pollen tube growth in rice      (via sciencedaily.com)     Original source 

Rapid alkalinization factors (RALFs) are required for pollen tube germination and elongation, an essential process in plant fertilization. But their role in monocot plants remains unexplored. Scientists have now identified OsRALF17 and OsRALF19 in rice and determined their functions in pollen tube germination and growth. This study provides novel insights into the role of RALFs in rice fertilization, paving the way for enhanced grain yield.

Biology: Botany Biology: Evolutionary Ecology: Endangered Species Paleontology: General
Published

The oldest and fastest evolving moss in the world might not survive climate change      (via sciencedaily.com)     Original source 

A 390-million-year-old moss called Takakia lives in some of Earth's most remote places, including the icy cliffs of the Tibetan Plateau. In a decade-long project, a team of scientists climbed some of the tallest peaks in the world to find Takakia, sequence its DNA for the first time, and study how climate change is impacting the moss. Their results show that Takakia is one of the fastest evolving species ever studied -- but it likely isn't evolving fast enough to survive climate change.

Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Researchers use SPAD detector to achieve 3D quantum ghost imaging      (via sciencedaily.com) 

Researchers have reported the first 3D measurements acquired with quantum ghost imaging. The new technique enables 3D imaging on a single photon level, yielding the lowest photon dose possible for any measurement.

Computer Science: Artificial Intelligence (AI) Computer Science: General Computer Science: Quantum Computers Energy: Technology Engineering: Nanotechnology Offbeat: Computers and Math Physics: Quantum Computing Physics: Quantum Physics
Published

Quantum material exhibits 'non-local' behavior that mimics brain function      (via sciencedaily.com) 

New research shows that electrical stimuli passed between neighboring electrodes can also affect non-neighboring electrodes. Known as non-locality, this discovery is a crucial milestone toward creating brain-like computers with minimal energy requirements.

Biology: Botany Biology: Microbiology
Published

Potential novel breakthrough treatment for fungal infections      (via sciencedaily.com)     Original source 

Fungal infections are killing thousands of Americans each year, some with a morbidity rate of nearly 80%. To make matters worse, only a handful of antifungal treatments are available, and even those are becoming less effective as fungi become more resistant. However, researchers recently published findings indicating that a novel breakthrough treatment may have been discovered.

Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

Current takes a surprising path in quantum material      (via sciencedaily.com) 

Researchers used magnetic imaging to obtain the first direct visualization of how electrons flow in a special type of insulator, and by doing so they discovered that the transport current moves through the interior of the material, rather than at the edges, as scientists had long assumed.

Engineering: Nanotechnology Physics: Optics Physics: Quantum Computing
Published

Unleashing a new era of color tunable nano-devices -- smallest ever light source with switchable colors formed      (via sciencedaily.com) 

New research has achieved a significant breakthrough in color switching for nanocrystals, unlocking exciting possibilities for a simple, energy efficient display design and for tunable light sources needed in numerous technologies. The discovery also has potential applications in sensitive sensors for various substances, including biological and neuroscience uses, as well as advancements in quantum communication technologies. This nanomaterial breakthrough holds the promise of inspiring exciting innovations in the future.

Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

Sensing and controlling microscopic spin density in materials      (via sciencedaily.com) 

Researchers found a way to tune the spin density in diamond by applying an external laser or microwave beam. The finding could open new possibilities for advanced quantum devices.

Engineering: Nanotechnology Physics: Quantum Computing
Published

Nanorings: New building blocks for chemistry      (via sciencedaily.com) 

Sandwich compounds are special chemical compounds used as basic building blocks in organometallic chemistry. So far, their structure has always been linear. Recently, researchers made stacked sandwich complexes form a nano-sized ring. Physical and other properties of these cyclocene structures will now be further investigated.

Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

Quantum discovery: Materials can host D-wave effects with F-wave behaviors      (via sciencedaily.com) 

In a potential boon for quantum computing, physicists have shown that topologically protected quantum states can be entangled with other, highly manipulable quantum states in some electronic materials.

Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Absence of universal topological signatures in high harmonic generation      (via sciencedaily.com) 

Theoreticians report that they found no evidence of any universal topological signatures after performing the first ab initio investigation of high harmonic generation from topological insulators.

Energy: Nuclear Physics: Quantum Computing Physics: Quantum Physics
Published

Nuclear spin's impact on biological processes uncovered      (via sciencedaily.com) 

Researchers have discovered that nuclear spin influences biological processes, challenging long-held beliefs. They found that certain isotopes behave differently in chiral environments, affecting oxygen dynamics and transport. This breakthrough could advance biotechnology, quantum biology, and NMR technology, with potential applications in isotope separation and medical imaging.

Computer Science: Quantum Computers Energy: Technology Offbeat: Computers and Math Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists create novel approach to control energy waves in 4D      (via sciencedaily.com) 

Everyday life involves the three dimensions or 3D -- along an X, Y and Z axis, or up and down, left and right, and forward and back. But, in recent years scientists have explored a 'fourth dimension' (4D), or synthetic dimension, as an extension of our current physical reality.

Computer Science: Quantum Computers Physics: Quantum Computing Physics: Quantum Physics
Published

When electrons slowly vanish during cooling      (via sciencedaily.com) 

Many substances change their properties when they are cooled below a certain critical temperature. Such a phase transition occurs, for example, when water freezes. However, in certain metals there are phase transitions that do not exist in the macrocosm. They arise because of the special laws of quantum mechanics that apply in the realm of nature's smallest building blocks. It is thought that the concept of electrons as carriers of quantized electric charge no longer applies near these exotic phase transitions. Researchers have now found a way to prove this directly. Their findings allow new insights into the exotic world of quantum physics.