Researchers suggest that radioactive elements uniquely distributed after the Moon-forming collision led to the near and far sides' differences. The unique composition of KREEP rocks, linked to radioactively unstable elements, provides a key explanation for the Moon's asymmetry.
Researchers at Tokyo Institute of Technology found that Kabuki actors had shorter lifespans compared to other traditional arts performers who led sedentary lifestyles. The study suggests that excessive endurance training and physical activity may overwhelm the beneficial aspects of regular exercise.
A new 28 GHz transceiver has been developed to support dual-polarized MIMO in 5G radio units, improving data rate and spectrum efficiency. The transceiver uses a built-in horizontal and vertical canceller to cancel cross-polarization leakage, resulting in reduced signal degradation.
Researchers have developed a new photocatalyst that can generate hydrogen from water with high efficiency, using nanoscale metal oxide sheets and a ruthenium dye molecule. The material works under visible light, the main component of sunlight, and has a record-breaking turnover frequency and external quantum yield.
A recent study by Tokyo Institute of Technology researchers suggests that mixtures of simple organic compounds can react to form more complex compounds, including RNA precursors. This continuous reaction network could help explain how life on primitive planets might have formed.
Scientists have detected 4-billion-year-old nitrogen-bearing organic compounds in a Martian meteorite, suggesting early Mars may have been habitable and favourable for life to start. The discovery provides strong evidence that evidence for early life can be preserved and detected today.
A comprehensive comparative study suggests that early mutation rates were much higher and gene jumping occurred earlier than thought, making a simple interpretation of the 'family tree' of life misleading. However, it does show that early evolution was wildly different from present-day organisms.
Scientists have identified a novel mechanism that facilitates high oxide-ion conductivity in a new class of layered perovskites. The discovery, made by Prof. Masatomo Yashima and colleagues from Tokyo Institute of Technology, opens up possibilities for designing novel oxide-ion conductors.
Researchers at Tokyo Institute of Technology have created a catalyst that enables the production of ammonia at just 50°C, using half the energy required by existing techniques. This breakthrough has significant implications for sustainable agricultural food production and reduces carbon dioxide emissions from fossil fuel use.
Researchers discovered that helper proteins Swi5-Sfr1 and Rad51-related helpers collaborate to activate Rad51 in DNA repair. Mutations in Swi5-Sfr1 compromised activation, but yeast cells lacking Rad51-related helpers still repaired DNA, suggesting a compensatory role.
Researchers developed an extremely low-density tin 'bubble' to overcome EUV light source limitations. This innovation enables efficient and low-cost production of compact, high-performance integrated chips.
Researchers used high-speed atomic force microscopy to visualize the formation of Sup35NM amyloid fibrils in real time. They discovered that oligomers and fibrils have distinct structural characteristics, challenging previous assumptions about their relationship.
A team led by Professor Shigeru Ida from Tokyo Institute of Technology suggests that Uranus was struck by a small icy planet, which tipped the young planet over and left behind its unique moon system. This model reproduces the current configuration of Uranus' satellites and may help explain other icy planets' configurations.
Researchers propose a new method for measuring large areas by synchronizing chaotic oscillators, enabling accurate and robust measurements without requiring individual sensor interrogation. The approach allows for spatial averaging and harvesting information from nodes through gentle stimulation with an exciter signal.
Scientists at Tokyo Institute of Technology have developed a new processor architecture, STATICA, that can efficiently solve combinatorial optimization problems. The proposed system is fully connected and considers all spin-to-spin interactions, enabling parallel updating using stochastic cell automata, which reduces calculation time.
Researchers from Tokyo Tech and ERATO Japan Science and Technology have synthesized clusters of gallium in solution, demonstrating the effects of changing atom numbers on cluster properties. The study shows that structural changes can be induced in superatoms, enabling the design and preparation of new building blocks.
Researchers at Tokyo Institute of Technology design and test a catalyst composed of single platinum atoms trapped in C12A7 crystals, demonstrating high stability and activity for selective hydrogenation of nitroarenes. The approach could be adapted to various transition metals and withstand harsher conditions.
Researchers at Tokyo Institute of Technology designed a new master controller that combines two gripping types to reduce finger fatigue and improve precision in robotic surgery. The combined grip method yielded better performance in experiments, with fewer failures and faster movements.
Scientists at Tokyo Institute of Technology have created a visible-light photoelectrochemical system using cobalt-enhanced TiO2. The process enables efficient water oxidation, producing hydrogen as a clean alternative fuel. Cobalt domains on the surface enhance light absorption and catalytic sites facilitate water oxidation.
Researchers at Tokyo Institute of Technology and Socionext Inc. designed the smallest all-digital PLL, reducing area, power consumption, and jitter while achieving best performance. The synthesizable PLL is commercially viable for 5 nm semiconductors, crucial for cutting-edge applications like AI and IoT.
Scientists at Tokyo Institute of Technology discovered that copper oxide particles on the sub-nanoscale are more powerful catalysts than those on the nanoscale, catalyzing aromatic hydrocarbons' oxidation reactions far more effectively. The smallest CunO subnanoparticles showed superior catalytic performance and longevity.
Researchers at Tokyo Institute of Technology have developed a palladium-based intermetallic electride, Y3Pd2, as a highly efficient catalyst for Suzuki cross-coupling reactions. The material exhibits improved catalytic activity and reduced activation energy compared to traditional pure Pd catalysts.
A new photocatalyst material converts methane into synthesis gas at lower temperatures than traditional thermal reactors, avoiding aggregation and coking issues. This eco-friendly development has significant implications for reducing carbon emissions and transitioning to renewable energy applications.
Scientists at Tokyo Tech and Kyoto University create a PVA-BPA complex that allows boron to remain in cancer cells for longer periods, reducing the need for continuous infusion. This method enhances anti-cancer activities of BNCT and offers a simple solution for drug delivery
A new study suggests that Mars' ancient waters were characterized by high salinity and a neutral pH, creating an environment potentially suitable for microbial life. The research found evidence of hyposaline lakes on early Mars, which could have supported life forms similar to those found on Earth.
Researchers create a new approach for efficiently fusing different polymers together, enabling the precise tuning of material properties by selecting appropriate base polymers and mixing ratios. The method involves using dynamic covalent bonds and TEMPS radicals to fuse cross-linked polymers (CPLs) together.
Researchers at Tokyo Tech have discovered an efficient way to convert excess glycerol from the biodiesel industry into dihydroxyacetone (DHA), a valuable chemical. The electrochemical conversion process uses copper oxide as a catalyst, producing DHA while also generating hydrogen through water splitting.
Researchers at Tokyo Institute of Technology developed a novel strategy to exploit spin-related phenomena in topological materials, achieving a giant unidirectional spin Hall magnetoresistance ratio of over 1%. This breakthrough could lead to the development of spintronics and outperform current storage devices with improved power cons...
Researchers develop method to convert spherical lipid vesicles into 2D nanosheets and back again in a controlled process. The reversible conversion enables the creation of ultra-thin flexible nanosheets with valuable properties for biomembrane studies and applications.
Scientists at Tokyo Institute of Technology found that overly strong connections can invert the effect of connectivity on complex activity, leading to more regular patterns. This phenomenon is observed in various natural and engineered systems, including neurons, coupled oscillators, and wireless terminals.
Researchers create novel materials with diameters of 0.5-2 nm using dendrimer molecules, enabling applications in electronics, biomedicine, and chemistry. Enhanced Raman spectroscopy method boosts sensitivity for detecting subnano clusters.
Scientists develop an all-optical switch operating in the femtosecond range with low energy consumption, breaking the trade-off between switching speed and energy. The device uses a nanoscale waveguide based on plasmonics and graphene to control optical signals.
This study demonstrates a novel self-sustaining liquid-cooling system that partially recovers lost thermal energy through electric power generation. The integration of thermo-electrochemical conversion with forced convection cooling enables the use of wasted heat for pumping coolant, reducing the need for active cooling.
A team of researchers from Tokyo Tech has developed a novel memory device that can switch between three states using nickel-based layers, leading to extremely low energy consumption and faster performance. The device is inspired by solid lithium-ion batteries and boasts a miniature battery-like architecture.
Researchers at Tokyo Tech developed a novel method for low-temperature synthesis of an oxygen-substituted perovskite, which outperforms existing catalysts in producing ammonia. The new material combines Barium amide and Cerium dioxide to form BaCeO3?xNyHz at lower temperatures than traditional methods.
A study published in Nucleic Acids Research reveals that transposable elements have been co-opted by hosts to provide useful functions, such as encoding part of a host protein. The research found tens of thousands of potentially co-opted TE sequences, which are more conserved across species and suggest a key role in mammalian evolution.
Researchers found over a million variants of nucleic acid analogues, suggesting a vast unexplored universe of chemistry relevant to pharmacology and efforts to understand the origins of life. The molecules revealed by this study could be further modified to give hundreds of millions of potential pharmaceutical drug leads.
Researchers have discovered that hydrogen boride nanosheets can store and release significant amounts of hydrogen under ultraviolet light, making them a promising material for hydrogen carriers. The discovery reinforces the view that these nanosheets could go beyond graphene as a multifunctional material.
Researchers at Tokyo Institute of Technology and the University of Cambridge built a self-assembled nanocage with antiaromatic walls, defying conventional assumptions. The nanospace was tested with guest molecules, showing significant deshielding effects due to the antiaromatic environment.
Scientists at Tokyo Tech achieve unprecedented precision in localizing biomolecules within intact cells using cryogenic fluorescence microscopy. The technique corrects the 'dipole orientation effect', a major limitation in fluorescence microscopy, resulting in nanometer-level accuracy.
Researchers found that functionalized carbon nanotubes enhance the interaction between perovskite and CNTs, improving their performance and stability. The study revealed a self-recrystallization process in perovskite at room temperature, which can be accelerated by frequent measurements but degrades stability.
A team of researchers from Tokyo Tech has developed a promising material, Pb2Ti2O5.4F1.2, to generate clean fuel through water splitting. The oxyfluoride overcomes stability issues with traditional photoanode materials, enabling efficient water-splitting reactions.
Research uses single-particle microscopy to study electroluminescence process on individual nanocrystals. The study finds that only a small number of nanocrystals actively emit light, leading to low efficiency, and intense fluctuations in electroluminescence intensity
A recent study reveals that thalidomide causes developmental abnormalities by inducing the breakdown of two types of p63 proteins, leading to limb defects and ear damage. The findings may contribute to the re-emergence of safe, non-teratogenic thalidomide-derived drugs as cancer and inflammatory disease treatments.
Researchers studied histone modifications in zebrafish development, finding that H3K27 acetylation awakens the genome for transcription. This epigenetic factor determines gene function and is conserved across species, including mammals.
Researchers from Tokyo Tech and Kanazawa University develop an eco-friendly device using solar cells to catalyze electrochemical oxidation reactions. The device, which uses organic materials, achieves high efficiency by directly utilizing photogenerated holes in chemical reactions.
Researchers used mathematical models and computer simulations to explain why multipartite viruses predominantly infect plants, rather than animals. The studies found that these viruses can colonize structured populations with less resistance, making them more advantageous for plant hosts.
Researchers have developed DNA-based microcapsules that can act as ion channels, enabling the creation of artificial cells and molecular robots. This breakthrough could accelerate advances in nanotechnology and biomedical applications.
A team of researchers found that the amino acids, a fundamental set of life's building blocks, may have special properties that helped bootstrap themselves into their modern form. The study suggests that each time a modern amino acid was discovered and embedded in biology's toolkit during evolution, it provided an adaptive value unusua...
Researchers at Tokyo Tech propose a new approach to build a periodic table for molecules with multiple types of symmetries. The table groups atoms by symmetry and valence electrons, enabling predictions of stable molecular clusters.