The study examines the role of halide ions in enhancing CO2 conversion efficiency and highlights three areas for further research: designing model systems, developing advanced in-situ characterization tools, and exploring new halide-based catalyst architectures.
The Wuhan University research team has developed a powerful model called FingerDTA, which uses convolutional neural networks to predict drug-target binding affinity. This can help identify potential novel drug candidates and reduce costs and time in traditional drug discovery methods.
Researchers from Tsinghua University developed a flexible strain sensor with high sensitivity and wide strain detection range, enabling the creation of an intelligent lip-language recognition system. The sensor can accurately distinguish large motions and detect minor changes, making it suitable for people with damaged vocal cords.
Researchers found that high-level social support reduces stress, anxiety, and depression in postgraduate students during the pandemic. A strong predictive effect was observed between life stress and social support on anxiety levels.
Researchers highlight the potential of silicon-based anodes for high-energy lithium-ion batteries, but note several challenges that must be overcome. Developing simple, scalable, safe, and sustainable technology is crucial to meeting industrial requirements.
Researchers developed a process using nanoscale structures to improve reverse osmosis processes for seawater desalination. The polyamide membrane showed superior water permeance and comparable salt rejection.
Researchers have developed a novel proposal for designing flip-flop dynamic crystals with temperature-regulated apertures to separate water isotopologues. The new material exhibits excellent separation factor and high selectivity, overcoming the century-old challenge in separation science.
Researchers found that Omicron variant requires ventilation rates up to 50 times greater than the ancestral strain, with specific rates varying depending on exposure time and presence of N95 masks. Air purifiers were ineffective in reducing transmission without masks.
Researchers have found potential in metal chalcogenide materials for thermoelectric power generation. These materials can capture waste heat and convert it into electricity, offering a promising alternative to fossil fuels.
Triboelectric nanogenerators can harness mechanical energy from the environment and deliver it efficiently. Researchers have designed a new type of nanogenerator with constant inherent capacitance, which stores approximately two times more charge than existing time-dependent designs.
Graphdiyne, a synthetic carbon-based material, shows promise as a key component in next-generation battery technology. Its unique properties make it an ideal interface for high-energy density batteries, potentially revolutionizing energy storage and conversion.
Researchers at Tsinghua University Press developed a novel approach to create carbon nanostructures using heat transformation of small organic molecules into porous carbons. This technique eliminates the need for traditional polymer precursors, offering a precise and cost-effective method for producing these versatile materials.
A new method was developed to create a three-dimensional composite lithium anode, addressing key challenges of high energy density and safety hazards. The technique uses thermal infusion and nanosheets to facilitate the infiltration of molten lithium into the composite structure.
A new method for combining platinum with the rare earth element lanthanum as an alloy has been devised to improve the performance and reduce the cost of fuel cells. The development is expected to make it easier to decarbonize heavy transport vehicles that are less amenable to battery power.
Researchers develop high-safety, long-life lithium metal batteries with a new electrolyte that suppresses dendrite formation. The electrolyte delivers excellent electrochemical performance and offers solutions for building high-performance lithium metal batteries.
Electrochemists have identified what makes nitrile additives effective at improving the performance of lithium-ion batteries using a lithium cobalt oxide cathode, opening up new avenues for further battery performance improvements.
Researchers developed a stable seawater oxidation electrolysis platform using a nickel-iron layered double hydride array with benzoate ions, achieving efficient and stable hydrogen production. The platform overcomes the corrosion issues caused by chlorine in seawater, enabling uninterrupted electrolysis for 100 hours.
A team of researchers used electron microscopy to study the charge-transfer and lithium-ion migration mechanisms in commercial lithium-ion batteries. The findings highlight the importance of understanding the inherent physical and chemical properties of battery materials to improve performance.
A research team studied recent advances in perovskite photovoltaic modules, focusing on coating methods and growth regulation for high-quality films. The study aids researchers working towards commercialization of these promising photovoltaic technology.
Researchers have developed a new electrolyte using sulfolane and lithium perchlorate to improve the stability of high-density lithium-ion batteries. This combination enhances conductivity and reduces energy requirements, making it suitable for wide-temperature applications.
Researchers have developed a new display technology using quantum dots that can increase the efficiency and lifespan of LED displays. The new technology uses a single layer of quantum dots as the emissive layer, which can reduce voltage loss and improve light extraction efficiency.
Researchers from Tsinghua University Press developed an electrocatalytic NO reduction reaction method for producing ammonia, achieving high power density and improved faraday efficiency. The new process has the potential to replace traditional methods and reduce greenhouse gas emissions.
The study introduces a new day-to-day traffic assignment model that incorporates bounded rationality, suggesting users consider topological similarity when making travel choices. This leads to the concept of Boundedly Rational User Equilibrium (BRUE), where routes with low cost variations are used.
The Haber-Bosch process has disrupted the planet's nitrogen cycle, warming the globe and risking human health. Researchers propose using electrocatalysis to rebalance the cycle, leveraging heterogeneous nanomaterials for efficient and stable catalysts.
A circular economy model offers a new chance for innovation, integrating natural ecosystems, businesses, and public-private-partnership to reduce environmental pressure. The transition to circular economy utilizes the potential of waste by increasing recycling and reuse.
A research team from Xi'an Jiaotong University developed BiVO4 as an efficient and stable photocatalyst for water splitting applications. The team achieved excellent results using BiVO4 crystals as a photocatalyst, showing the close relationship between surface properties and photocatalytic activity.
A Soochow University team has developed cobalt copper alloy catalysts that deliver outstanding methane activity and selectivity in electrocatalytic carbon dioxide reduction. By modulating the cobalt doping concentration, they achieved a remarkable Faradaic efficiency of 60% to methane at high operating current densities.
The review highlights the need for ultra-compact supercapacitors in the Internet of Things, citing their potential to enable self-powered and wireless micro-electronic systems. However, challenges remain in reducing feature size and improving energy and power density.
Researchers have developed a new method to produce ultrathin layered double hydroxide nanosheets with improved properties, enabling their application in photodetectors. The new technique allows for the creation of large quantities of nanosheets with uniform thickness and broad light absorption range.
Chinese researchers found that chemically modifying common table sugar can stabilize the zinc ion environment and prevent dendrite growth in aqueous zinc batteries. This method enhances mobility, protects the Zn anode from corrosion, and achieves stable Zn dendrite-free deposition.
Researchers explored the potential of osmotic power generation using 2D materials, which can efficiently generate electricity from the concentration difference between seawater and river water. The technology has the potential to produce one terawatt of electricity annually, making it a promising alternative to wind and solar power.
The development of porphyrin-based framework material catalysts could lead to more efficient and cleaner energy conversion processes, addressing the challenge of electrifying hard-to-decarbonize sectors. Porphyrins have been used in biomimetic chemistry and solar energy utilization but face stability and recycling issues.
Researchers from Sichuan University developed a new polymer aerogel with superelasticity that functions in a temperature range of -196-500°C, maintaining multifunctional protective performance. The scalable method uses bidirectionally oriented carbon/carbon aerogel composite multi-walled carbon nanotubes.
Researchers summarize their work on crystal phase engineering for electrocatalysts, exploring how atomic arrangements influence properties and performance. The study suggests that manipulating atoms to form new lattices can lead to better electrocatalysis, paving the way for sustainable energy conversion processes.
Researchers have developed a novel crystalline-amorphous NiO-CrOx electrocatalyst that accelerates the urea oxidation reaction, yielding hydrogen with less energy use than traditional water splitting processes. The catalyst exhibits excellent urea oxidation reaction activity and durability.
A new production method for styrene has been developed by researchers at Tsinghua University, improving the stability and dehydrogenation activity of the process. The method uses fully exposed platinum cluster catalysts, which exhibit high activity and selectivity in producing styrene.
The 13th Five-Year Plan set goals for green building technologies to improve planning and design, energy efficiency, indoor air quality, high-performance structures and materials, and green construction systems. Despite progress, the number of certified buildings remains low, highlighting challenges in implementing these technologies.
Metal-organic frameworks based catalysts offer an alternative to traditional catalysts for hydrogenation of carbon dioxide. Researchers have systematically reviewed various metal-organic frameworks based catalysts for selective hydrogenation of carbon dioxide, identifying their potential in future applications.
Researchers have compared two promising electrolyte systems for lithium-sulfur batteries: highly solvating and sparingly solvating electrolytes. The study suggests that each system excels in different applications, with HSEs suitable for high-power demands and SSEs better suited for long-life cycles.
Researchers have developed a diagnostic device that can identify chemical compounds from breath, sweat, and tears to diagnose diseases. The device uses volatile organic compounds as fingerprints for thousands of illnesses, potentially delivering a revolution in medicine's ability to diagnose and treat illnesses.
Researchers at Shanghai Jiao Tong University developed a new method to prolong the lifetime of hot electrons, allowing for more efficient hydrogen peroxide production using solar light. The combination of rutile titanium dioxide and graphene forms an elevated Schottky barrier, facilitating hot electron injection and preventing backflow.
Researchers developed a novel photocatalyst structure using isolated single atoms of copper in a polymer framework, significantly enhancing catalyst performance for converting CO2 into methane fuel. This breakthrough offers a promising solution for addressing climate change by providing a carbon-neutral alternative to fossil fuels.
The study found substantial variability in total cost of ownership (TCO) across different car segments and user profiles. TCOs are lower for battery electric vehicles (BEVs) without subsidies, making them more attractive to consumers and policymakers.
Researchers developed a new film-forming additive that significantly enhances sodium ion battery performance, resulting in a 52% increase in capacity retention after 100 cycles. The additive improves the stability of hard carbon anodes, leading to improved long cycle performance and potential for commercial use in sodium ion batteries.
Valleytronics researchers develop a novel 2D material that enhances the utility of excitons, leading to potentially faster logic operations and room-temperature quantum computing. The material's interlayer excitons exhibit longer lifetimes than intralayer counterparts, expanding applications in long-life exciton devices.
Researchers combine power conversion and storage capacity into a single device, overcoming previous inefficiencies and costs. The new technology uses six types of photo-enhanced rechargeable metal batteries, offering efficient and scalable solutions for solar energy storage.
Researchers developed a redox mediation strategy to improve lithium–sulfur batteries' sluggish reaction kinetics, enabling practical application. The team created an organic molecule-based redox mediator that promotes sulfur redox kinetics in high-energy-density pouch cells.
A study analyzing over 3 million EV-related Reddit posts reveals a wide spectrum of viewpoints on electric vehicles. The research found high similarities between political and fringe communities, indicating controversial opinions on environmental impacts.
Scientists from Tsinghua University have constructed catalysts using a fluorine-doping method, enhancing their performance in reducing carbon dioxide into valuable chemicals. The researchers found that the fluorine-doping stabilizes Fe3+ sites, improving the catalyst's efficiency and stability.
Researchers developed a way to manufacture idealized two-dimensional semiconductor materials, overcoming the challenge of InAs's 3D lattice structure. The breakthrough enables the creation of ultrathin, flexible, and transparent materials suitable for next-generation electronics and optoelectronics.