Sep 21, 2023 (Nanowerk News) MicroRNAs are small molecules that regulate gene activity by binding to and destroying RNAs produced by the genes. More than 60% of all human genes are estimated to be regulated by microRNAs, therefore it is not surprising that these small molecules are involved in many...
Innovative solution for poultry litter waste management using photocatalytic titanate nanofibers
Sep 21, 2023 (Nanowerk News) The shift away from using poultry litter for crop fertilization has transformed this once-valuable agricultural byproduct into an environmental liability for poultry producers. Addressing this challenge, a study led by Dr. Jun Zhu from the University of Arkansas offers an innovative approach using photocatalytic titanate...
New nanopore tech for quicker, more thorough mRNA quality checks
Sep 21, 2023 (Nanowerk News) Researchers at The University of Queensland are harnessing the latest sequencing technology developed by UK-based biotech Oxford Nanopore Technologies to analyse mRNA vaccines and therapies. This approach promises to simplify and better ensure the quality of manufactured mRNA-based vaccines and therapeutics worldwide. The BASE team...
MXene-enhanced hydrogel sensors for wearable technologies and human-machine interfaces
Sep 21, 2023 (Nanowerk Spotlight) Hydrogel materials show great promise for developing next-generation wearable sensors due to their flexibility, biocompatibility and tunable electrical properties. However, it remains challenging for hydrogel sensors to achieve high sensitivity while maintaining robust mechanical stretchability and stability in changing environments. Now, scientists from multiple Chinese...
New method makes microcombs ten times more efficient
Sep 20, 2023 (Nanowerk News) Microcombs can help us discover planets outside our solar system and track new diseases in our bodies. But current microcombs are inefficient and unable to reach their full potential. Now, researchers at Chalmers University of Technology in Sweden have scored a world first with their...
New graphene coated silicon photocatalyst enables efficient solar-driven hydrogen production and biomass refinery
Sep 20, 2023 (Nanowerk News) A team of researchers, led by Professor Jungki Ryu in the School of Energy and Chemical Engineering at UNIST and Professor Soojin Park from Pohang University of Science and Technology (POSTECH), have achieved a significant breakthrough in the development of a hybrid silicon photocatalyst. This...
Black holes eat faster than previously expected
Sep 20, 2023 (Nanowerk News) A new Northwestern University-led study is changing the way astrophysicists understand the eating habits of supermassive black holes. While previous researchers have hypothesized that black holes eat slowly, new simulations indicate that black holes scarf food much faster than conventional understanding suggests. The study will...
Combustion powers bug-sized robots to leap, lift and race
Sep 20, 2023 (Nanowerk News) Call it the big bang for bug-sized robots. Cornell researchers combined soft microactuators with high-energy-density chemical fuel to create an insect-scale quadrupedal robot that is powered by combustion and can outrace, outlift, outflex and outleap its electric-driven competitors. This combustion-powered quadrupedal robot is capable of...
the metallic relative of graphene
Sep 20, 2023 (Nanowerk News) Two-dimensional materials like graphene show fascinating properties such as superconductivity, extraordinary strength and exotic quantum phenomena. Scientists at Forschungszentrum Jülich, together with partners from the Indian Institute of Technology in Patna and the Australian University of Newcastle, have now created a special material of this...
Stabilizing precipitate growth at grain boundaries in alloys
Sep 20, 2023 (Nanowerk News) Materials are often considered to be one phase, but many engineering materials contain two or more phases, improving their properties and performance. These two-phase materials have inclusions, called precipitates, embedded in the microstructure. Alloys, a combination of two or more types of metals, are used...