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Yavuz of King Abdullah University of Science and Technology (KAUST), Prof. Bo Liu from University of Science and Technology of China (USTC), and Prof. Methane hydrate is studied for its ability to capture and trap gas molecules such as carbon dioxide under high pressure. Xiang et al. Nguyen, Cafer T. 2023.101383
A fast, green and one-step method for producing porous carbon spheres—a component for carbon capture technology and for new ways of storing renewable energy—has been developed by Swansea University researchers. Carbon spheres range in size from nanometers to micrometers. Credit: ESRI, Swansea University.
A joint research team from City University of Hong Kong (CityU) and collaborators have developed a stable artificial photocatalytic system that is more efficient than natural photosynthesis. The new system mimics a natural chloroplast to convert carbon dioxide in water into methane, very efficiently using light.
Scientists at the University of Delaware are developing a new low-cost material for hydrogen storage—carbonized chicken feathers (CCFF)—that they say could meet the DOE requirements for hydrogen storage and are competitive with carbon nanotubes and metal hydrates at a tiny fraction of their cost.
Using an inexpensive polymer called melamine, researchers from UC Berkeley, Texas A&M and Stanford have created a cheap, easy and energy-efficient way to capture carbon dioxide from smokestacks. We distinguished ammonium carbamate pairs and a mix of ammonium carbamate and carbamic acid during carbon dioxide chemisorption.
Researchers at the National Institute of Standards and Technology (NIST) and their colleagues have demonstrated a room-temperature method that could significantly reduce carbon dioxide levels in fossil-fuel power plant exhaust, one of the main sources of carbon emissions in the atmosphere.
Researchers at The Ohio State University have used a chemical looping process to produce hydrogen from hydrogen sulfide gas—commonly called “sewer gas”. The process uses relatively little energy and a relatively cheap material—iron sulfide with a trace amount of molybdenum as an additive.
Scientists from the University of Surrey and their colleagues have produced non-metal electro-catalysts for fuel cells that could pave the way for production of low-cost, environmentally friendly energy generation. This was then processed into a fine black powder and used as nitrogen-doped carbon electro-catalyst. 2017.10.037.
Scientists from the Department of Energy’s SLAC National Accelerator Laboratory and Stanford University have taken the first images of carbon dioxide molecules within a molecular cage—part of a metal-organic framework (MOF), with great potential for separating and storing gases and liquids. The MOF they studied is called ZIF-8.
A international team of researchers, led by Lancaster University in the UK and Jilin University in China, reports the first organically synthesized sp?sp sp 3 hybridized porous carbon, OSPC?1. The new carbon shows electron conductivity, high porosity, the highest uptake of lithium ions of any carbon material to?date
Researchers at Stanford University have developed a nanocrystalline copper material that produces multi-carbon oxygenates (ethanol, acetate and n-propanol) with up to 57% Faraday efficiency at modest potentials (–0.25?volts 57% of the electric current went into producing these two compounds from carbon monoxide). volts to –0.5?volts
The approach, described in a paper in the journal Nature Communications , could be an important advance in carbon capture and sequestration (CCS). They have significant performance advantages over the carbon-absorbing materials used in current CCS technology. carbon dioxide uptake and release over repeated cycles.
Doped nanostructured carbons are targeted as noble metal-free electrocatalysts for this purpose. Here, we demonstrate a versatile one-pot synthesis of nitrogen-doped carbons that exploits the templating ability of biological polymers. The key is that the gelatin material is not only cheap, but it’s extremely easy to make.
In an opinion piece in the journal Nature , a team from the US and Europe suggests that the transition to a low-carbon world will create new rivalries, winners and losers, and that it is therefore necessary to put geopolitics at the heart of debates about the energy transition. abating carbon will create losers. —Goldthau et al.
Researchers at the University of California, Davis have developed a process for the production of branched C 7 –C 10 hydrocarbons in the gasoline volatility range from biomass-derived levulinic acid with good yield, operating under relatively mild conditions, with short reaction times. Source: Mascal et al. Click to enlarge.
Researchers at Aalto University (Finland), with colleagues at the University of Vienna (Austria), CNRS (France) and Nikolaev Institute of Inorganic Chemistry (Russia), have developed a highly graphitized graphene nanoflake (GF)–carbon nanotube (CNT) hybrid catalyst doped simultaneously with single atoms of N, Co, and Mo (N-Co-Mo-GF/CNT).
Researchers from Zhejiang University in China have developed a photo-chemo-enzymatic multi-step combination pathway for the highly efficient and environmentally friendly preparation of biogasoline from cheap and sustainable triolein using solar energy and atmospheric O 2 under mild conditions.
An international team from MIT, Argonne National Laboratory and Peking University has demonstrated a lab-scale proof-of-concept of a new type of cathode for Li-air batteries that could overcome the current drawbacks to the technology, including a high potential gap (>1.2 V) It also displays stable cycling performance (only 1.8%
Researchers from South Korea, Case Western Reserve University and University of North Texas have synthesized new inexpensive and easily produced metal-free catalysts—edge-selectively halogenated graphene nanoplatelets (XGnPs)—that can perform better than platinum in oxygen-reduction reactions. —Jeon et al.
A cheaper, cleaner and more sustainable way of making hydrogen fuel from water using sunlight is closer with new research from the University of Bath’s Centre for Sustainable Chemical Technologies. The Bath team instead used commercially available graphite, which is very cheap and much more sustainable than indium.
Stanford University scientists have created a new ultrahigh surface area three-dimensional porous graphitic carbon material that significantly boosts the performance of energy-storage technologies. The maximum surface area achieved with conventional activated carbon is about 3,000 m 2 g –1.
The European Union (EU) market, which is home to about 30% of algae activity, will be limited initially by the industry’s focus on university research, and later by insufficient access to water, land, and nutrient sources. Pilot- and demonstration-scale facilities are beginning to break ground across the country. the Synthetic Genomics Inc.
Chemists at the University of Illinois report the development of a nickel-based homogeneous catalyst that could more effectively support the production of fuels and chemical feedstocks from biomass as well as improved liquefaction of coal. A paper on their work is published in the current issue of Science. —Sergeev and Hartwig.
Chemists at Queen’s University Belfast (Ireland) have devised a novel environmentally friendly technique which allows the rapid production of metal-organic frameworks (MOFs). The technology is to be commercialized by a spin-out from the University, MOF Technologies. Example of mechanochemical production of a MOF. Pichon et al.
This research is being performed through teamwork with local universities: the University of Pittsburgh, the Pennsylvania State University, West Virginia University, and the University of Maryland. NETL researchers have synthesized Si-C (carbon fiber, carbon nanotube, carbon mattes, graphene) composite anodes.
O 2 –hard carbon full-cells with practical loading (>2.5 A paper on their work is published in the journal, ACS Energy Letters. Although O3-layered metal oxides are promising cathode materials for high-energy Na-ion batteries, they suffer from fast capacity fade. The WSU-PNNL team developed a high-performance O3-NaNi 0.68 L) demonstrated ?82%
The carbon-supported nickel–molybdenum nitride (NiMoN x ) catalyst has a nanoscale sheet structure comprising a few layers and an abundance of highly accessible reactive sites. In this new catalyst, nickel takes the reactive place of platinum, but it lacks a comparable electron density. —Wei-Fu Chen.
The cost of electrofuels—fuels produced by catalyst-based systems for light capture, water electrolysis, and catalytic conversion of carbon dioxide and hydrogen to liquid fuels—remains far away from viable, according to a new analysis by Lux Research. Source: Lux Research. Click to enlarge. Hydrogen-to-fuels.
Researchers at the University of Maryland have designed a flexible lithium-ion conducting ceramic textile featuring fast lithium-ion conductors, good electrochemical stability, and scalable processing approaches to device integration for solid-state lithium metal batteries. Gong et al. Click to enlarge. Earlier post.).
CO 2 conversion to hydrocarbons over catalysts has been known for several decades but has been shown very little research and development attention, as other technologies have been much cheaper and efficient in yielding cheap oil. The electrochemical reduction of carbon dioxide. Robert Dorner. Scott Shaw. Earlier post.).
A team from the Prairie Research Institute at the University of Illinois, with colleagues from the University of Birmingham and Aarhus University, have developed a nanosized bio-Pd/C catalyst for upgrading algal bio-oil. The oil can flow through the palladium-decorated bacteria masses as it does through the carbon particles.
meters, was designed by students from the University of Leeds. The four students from the University of Leeds’ Faculty of Engineering developed an initial concept of the UAV, created the design and performed an aerodynamic analysis under the supervision of EADS expert Martin Muir. The plane, with a wingspan of approximately 1.5
Hongjie Dai and his research lab at Stanford University have developed a prototype that can generate hydrogen fuel from seawater. Developing cheap electrocatalysts and electrodes that can sustain seawater splitting without chloride corrosion could address the water scarcity issue. Image credit: Courtesy of H. —Kuang et al.
Such a system would create a minimal impact on the environment, and would likely be cheap, they figured. In the future, the potential exists to derive them from carbon dioxide, Narayan said. Currently, the quinones needed for the batteries are manufactured from naturally occurring hydrocarbons. Surya Prakash and S.
On behalf of the Australian Government, ARENA has provided A$5 million (US$4 million) in funding to Wollongong-based AquaHydrex to develop commercially its new class of electrolyzer to produce cheap hydrogen from splitting water. When hydrogen burns, it produces only water vapor and no carbon dioxide. —Ivor Frischknecht.
The discovery also improves on current recycling methods that result in cheap, low-quality plastic products. Northwestern University, Argonne National Laboratory and Ames Laboratory led the multi-institutional team. When left in the wild or in landfills, plastics do not degrade because they have very strong carbon-carbon bonds.
Liao as the recipient of the 2010 Presidential Green Chemistry Challenge Academic Award for his work in genetically engineering microorganisms to make higher alcohols (those with more than two carbons in the molecule) from glucose or directly from carbon dioxide. Earlier post.) Wendy Higashide, Yongchao Li, Yunfeng Yang, and James C.
Thus, economically viable biodiesel conversion technology must be developed and implemented.Although these catalysts [for transesterification] are relatively cheap, they are very sensitive to FFAs and the water content in oils, since the side reactions of saponification and hydrolysis, respectively, can occur. Click to enlarge.
An international research team has developed a new single-atom electrocatalyst that efficiently converts CO 2 to carbon monoxide (CO). —Haotian Wang, a Rowland Fellow at Harvard University and the corresponding author. This study was supported in part by the Rowland Institute at Harvard University. —Haotian Wang.
Researchers from the University of Liverpool (UK), with colleagues from Dalian University of Technology (China) and the University of Hull (UK), have developed a new process for the direct, one-step activation of carbon dioxide and methane (dry reforming of methane) into higher value liquid fuels and chemicals (e.g.,
A team led by Professor Jae Sung Lee at Ulsan National Institute of Science and Technology (UNIST), with colleagues at Pohang University of Science and Technology (POSTECH), have developed a new pathway for the direct conversion of CO 2 to liquid transportation fuels by reaction with renewable hydrogen produced by solar water splitting.
The data analyzed by Aston University combines and compares the behavior patterns of 25 Mitsubishi i-MiEV drivers over two consecutive quarters. Collecting real-world analysis of electric vehicles is essential in understanding actual demands and requirements of low carbon vehicles for consumers. and $1.60) per day. million (US$11.9-million)
Researchers at The Ohio State University have developed a novel strategy to improve the efficiency and performance of non-aqueous lithium-oxygen (Li-air) batteries. The solar battery contains three electrodes: a Li-metal anode, an oxygen electrode made from carbon paper and a photoelectrode. —Yu et al. —YiYing Wu.
This research was published in the journal Science , with collaborators including UC Berkeley, Eindhoven University of Technology and King Abdulaziz City for Science and Technology (KACST), Saudi Arabia. New ultra-strong polymer reinforced with carbon nanotubes. Polymers are long chains of molecules connected through chemical bonds.
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