Researchers from Tokyo Institute of Technology have developed a novel Ka band dual circular polarization transmitter, reducing signal losses and increasing transmission efficiency. The design integrates adaptive impedance tuning and calibration techniques, enabling practical devices with improved power efficiency and wide-angle coverage.
A recent study at Tokyo Institute of Technology reveals that dopamine regulates insulin secretion through a complex of receptors, specifically D1 and D2. The discovery offers new insights into the mechanism behind this regulation and has potential therapeutic targets for preventing, treating, and managing diabetes.
Researchers from Tokyo Institute of Technology developed a novel phased-array beamformer for 5G base stations, overcoming limitations in NR 39 GHz bands. The design combines Doherty amplifiers and digital predistortion techniques to improve power efficiency and reduce distortion.
A team from Tokyo Tech has developed a new methodology to observe dynamic bonding between atoms, revealing transient structures resulting from atomic assembly. They used video tracking and ADF-STEM to directly visualize metallic dimers and trimers, achieving high atom discrimination accuracy.
A team of scientists from Tokyo Institute of Technology has developed a wirelessly powered transmitter-receiver for 5G networks that can transmit power and signals simultaneously. The device overcomes the limitations of previous devices by generating power over large angles and distances.
Researchers developed yolk-shell nanocrystals containing metallic gold yolk with semiconductor shells, exhibiting high photocatalytic activity. The structures were synthesized using a sequential ion-exchange process and evaluated using XPS and PL spectroscopy, revealing electronic interactions favorable for photocatalysis.
Researchers at Tokyo Institute of Technology developed a computational DNA droplet that can recognize specific combinations of chemically synthesized microRNAs as biomarkers of tumors. The droplet can perform logic computing operations and detect multiple cancer biomarkers simultaneously.
A team of researchers has developed a proof-of-concept for electrochemical polymerization without an external power supply, opening up new avenues for environmentally-friendly synthesis reactions. The innovation uses streaming potential-driven electrochemistry to achieve organic synthesis.
Researchers from Tokyo Tech developed an alumina-supported iron-based catalyst that efficiently converts CO2 into formic acid with up to 90% selectivity. The new catalyst's excellent recyclability and low-cost nature make it a promising candidate for reducing atmospheric CO2 levels and providing energy via combustion.
Researchers have developed a novel image reconstruction method using Vision Transformer (ViT) architecture to overcome limitations of conventional methods. The proposed algorithm enables the acquisition of high-quality images in a short computing time, suitable for real-time capture and various applications.
Scientists have created a material that can reversibly switch between high and low thermal conductivity by changing its crystal structure dimensionality, opening up new possibilities for thermal management. The material's ability to alter its thermal conductivity allows for more efficient heat flow control.
Researchers developed a live imaging system to observe collagen synthesis in fibroblasts, revealing the intracellular processing and transportation of collagen fibers. The study found that this step controls the speed of collagen synthesis, providing a new understanding of collagen production.
A new study identified a protein similar to eukaryotic tubulins in Asgard archaea, which may represent an evolutionary intermediate between prokaryotic FtsZ and eukaryotic microtubule-forming tubulins. This discovery sheds light on the evolution of chromosome segregation in eukaryotes.
Researchers developed a solid-state photocatalyst using TiO2 and CuO nanoclusters to inactivate various variants of SARS-CoV-2. The material is effective under both darkness and indoor light, making it suitable for reducing COVID-19 infection risk in indoor environments.
Researchers at Tokyo Institute of Technology enhance the ZT of polycrystalline SnSe by introducing tellurium ions, increasing carrier concentration and reducing thermal conductivity. This breakthrough paves the way for high-performance thermoelectric materials.
Researchers at Tokyo Institute of Technology have developed a novel method to calculate pixel intensity in parallel, reducing latency and enabling efficient dynamic projection mapping. This breakthrough technology has the potential to advance spatial AR applications and bring us closer to a more immersive AR-centric future.
Researchers identified a critical region of CmMYB1 and the CmNDB1 protein that negatively regulate nitrate assimilation genes under nitrogen-repleted conditions. This study provides valuable insights into molecular functions and mechanisms in plants, shedding light on the regulation of transcription under specific nitrogen levels.
New study suggests surface minerals of outer main-belt asteroids, which are thought to be the source of Earth's water and life, are only stable at low temperatures. This proposal indicates that these asteroids formed in distant orbits and differentiated into different minerals in their mantles and cores.
Scientists have created a supramolecular template using dendron-assembled structures to synthesize quasi-sub-nanoparticles with controlled atomicity. This approach offers a cost-effective and versatile method for producing a variety of nanostructures.
A team of scientists from Tokyo Institute of Technology and Japan have identified CVD-SiC and FeCrAl alloys as compatible with liquid LiPb at high temperatures. The findings provide crucial information for the development of sustainable fusion reactors.
Researchers from Tokyo Tech elucidated the molecular evolution of NRK, revealing a novel mechanism regulating placental development by modulating the CK2-PTEN-AKT pathway. The study showed that NRK underwent rapid molecular evolution to acquire its function in eutherian ancestors.
Researchers at Tokyo Institute of Technology discovered a liquid-state borophene oxide with high thermal stability and optical switching behavior, even at low voltages. This material has potential for widespread applications in optoelectronics and photonics due to its noncombustibility.
Researchers at Tokyo Institute of Technology have developed a new AI processor called Hiddenite, which achieves state-of-the-art accuracy in sparse neural networks with lower computational burdens. The chip drastically reduces external memory access for enhanced computational efficiency.
Scientists from Tokyo Institute of Technology have created a method to boost KODA production in plants, utilizing biotechnology. This technique involves introducing key genes into two plant species and optimizing their localization to improve yield. The findings may lead to mass-producing diverse oxylipins for fertilizers and pesticides.
Researchers propose a novel 2D/3D core-shell structure to overcome defects in tin-based metal-halide perovskites. The hybrid arrangement eliminates series resistance issues and high carrier density problems, enabling improved performance in planar devices.
Scientists from Tokyo Tech have developed a reusable catalyst for oxidative C–H functionalization, making the process faster and more efficient. The catalyst, murdochite-type Mg6MnO8 nanoparticles, can catalyze the selective oxidation of alkylarene compounds under mild reaction conditions.
Researchers at Tokyo Institute of Technology have created a hydrogen-rich lanthanum hydride that shows high hydride ion conductivity even at room temperature. The material's unique properties make it an ideal candidate for efficient chemical reactors and energy storage systems.
Researchers from Tokyo Tech created hybrid ferritin nanocages with histidine residues, achieving 1.5 times higher metal ion uptake and improved catalytic efficiency for alcohol production. The new cages show promising potential as viable catalysts in the chemical industry.
Researchers from Tokyo Tech and AIST develop a strategy to restore the low electrical resistance in all-solid-state lithium batteries. By heating the interface between the positive electrode and solid electrolyte, they reduce the resistance to comparable levels of unexposed batteries.
Scientists have successfully engineered protein needles that can self-assemble into lattice structures and ordered monomeric states. The study's findings provide insights into protein-protein interactions and could lead to the development of biocompatible materials and targeted drug transports.
Researchers have demonstrated a novel semiconductor exhibiting an unconventional large anomalous Hall resistance in the absence of large-scale magnetic ordering. The findings validate a recent theoretical prediction and provide new insights into the phenomenon.
Researchers have developed a new hexagonal perovskite-related oxide with excellent ionic conduction at intermediate and low temperatures, paving the way for efficient solid oxide fuel cells. The material's stability and ion conduction remain dominant in reducing atmospheres.
Researchers from Tokyo Tech propose a new carbon-based energy storage system that uses CO2 as the primary source. The system achieves high volumetric energy density and charge-discharge efficiency compared to hydrogen storage systems.
Researchers have developed a method to fabricate ITZO TFTs without CO impurities, resulting in high-mobility and stability. This breakthrough could pave the way for next-generation display technologies and replace more expensive silicon-based technologies.
Researchers developed a new method to significantly enhance thermoelectric voltage at low temperatures by creating laminate structures with transition metal oxide and insulating layers. The 'phonon-drag effect' is responsible for the enhancement, where flowing phonons drive electrons to produce extra thermoelectric voltage.
Scientists from Tokyo Institute of Technology have developed a genetically encoded probe to visualize active transcription sites in living cells. The probe successfully identified phosphorylated Ser2 in RNA polymerase II, allowing for the localization of elongation phase transcription sites in real-time.
A new high-speed projector can project RGB images and invisible infrared images simultaneously and independently at a rate of almost 1,000 fps. This technology has vast potential for applications such as dynamic projection mapping, which requires real-time image control to match complex moving targets.
Researchers detect distinctive seismic patterns caused by electron spin-crossover in the deep Earth's mantle. The detection method reveals material with altered wave-speed features, consistent with ferropericlase presence.
A new study reveals how Earth's volatile elements, such as hydrogen, nitrogen, and carbon, were formed through a combination of deep Earth processes, oceans' formation, and meteor impacts. The research suggests that these elements played a crucial role in creating the habitable environment necessary for life to emerge.
Scientists discover a promising approach to creating solid materials for photon upconversion, which can transform wasted long-wavelength light into more useful shorter wavelength light. The new van der Waals crystal solution exhibits outstanding performance and efficiency, enabling the development of novel photonic technologies.
USP8 activity regulation has been decoded, revealing an autoinhibitory region that interacts with its catalytic region and enhances deubiquitinating activity in Cushing's disease. This discovery could lead to targeted therapy for the condition.
Researchers develop a new method for characterizing thermal transport properties at the nanoscale, enabling visualization of temperature distribution and molecular interactions. This breakthrough paves the way for advanced nanodevices and deeper understanding of materials.
A team of researchers from Tokyo Tech has identified intrinsic regulatory mechanisms that enable nascent polypeptides to stabilize ribosomes and maintain uninterrupted translation. This discovery highlights the importance of peptide sequences in regulating protein synthesis.
Scientists at Tokyo Institute of Technology developed a new peptide sensor to detect and quantify water-soluble synthetic polymers in wastewater. The technique uses machine learning algorithm to identify and discriminate between different polymers.
The team of researchers from Tokyo Institute of Technology developed a generalized spin current theory that accounts for various multiferroic scenarios and provides a transparent toy model for electric polarization. The study demonstrates how the new theory can effectively rationalize the properties of multiferroic materials.
Researchers from Tokyo Tech have developed a long DNA molecule-based junction that shows remarkable conductivity and self-restoring ability under electrical failure. The 'zipper' configuration allows for high electron transport and reveals delocalized ς-electrons moving freely within the molecule.
Scientists at Tokyo Institute of Technology have developed an environmentally friendly process to chemically recycle bio-based plastics into fertilizers. The process, which uses ammonia to break down the plastics, produces nitrogen-rich molecules that can be used as fertilizer, showing promising results in plant growth experiments.
Scientists have discovered a way to break the trade-off between thermopower and conductivity in LaTiO3 films, resulting in a hundred-fold increase in power factor. This breakthrough promises to advance thermoelectric materials and make waste heat conversion more efficient.
Researchers have synthesized a novel organic peroxide mechanophore that releases fluorescence in response to mechanical stress. The compound, bis(9-methylphenyl-9-fluorenyl) peroxide (BMPF), was incorporated into a polymer network and found to retain its ability to release a fluorescent molecule when subjected to grinding or compression.
A novel metagenome assembler called MetaPlatanus has been developed to improve DNA sequence accuracy, including those of uncultured organisms. The tool uses accurate short DNA sequence reads to assemble contigs and scaffold larger chromosome-scale structures.