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Researchers at Uppsala University have developed photocatalytic composite polymer nanoparticles (“polymer dots”) that show promising performance and stability for the production of hydrogen from water and sunlight. These polymer dots are designed to be both environmentally friendly and cost-effective. 0c12654.
Researchers, led by a team from the University of Pennsylvania, have used a polymer-folding mechanism to develop a new and versatile kind of solid polymer electrolyte (SPE) that currently offers proton conductivity faster than Nafion by a factor of 2, the benchmark for fuel cell membranes. They collaborated with Kenneth B.
Scientists at Kyoto University’s Institute for Integrated Cell-Material Sciences (iCeMS) have developed a new coordination polymer glass membrane for hydrogen fuel cells that works just as well as its liquid counterparts with added strength and flexibility. Credit: Mindy Takamiya/Kyoto University iCeMS. —Ogawa et al.
Researchers at the University of Colorado Boulder and Singapore University of Technology and Design have added a “fourth dimension” to additive manufacturing technology, opening up possibilities for the creation and use of adaptive, composite materials in manufacturing, packaging and biomedical applications. A team led by H.
Using a novel computational chemistry hybrid approach, scientists from IBM Research have successfully discovered a new class of polymer materials—the first new class of polymers discovered in more than 20 years—that could potentially transform manufacturing and fabrication in the fields of transportation, aerospace, and microelectronics.
A team led by researchers from Georgia Tech have used an electropolymerization process to produce aligned arrays of polymer nanofibers that function as a thermal interface material able to conduct heat 20 times better than the original polymer. This material could ultimately allow us to design electronic systems in different ways.
The work demonstrates that developing strong design methods can continue to increase chemical production in cyanobacteria, they suggested. The work demonstrates that developing strong design methods can continue to increase chemical production in cyanobacteria, they suggested. Earlier post.). Earlier post.).
Key to the design of these new soft, solid-electrolytes was the use of soft polymers of intrinsic microporosity (PIMs), the pores of which were filled with nanosized ceramic particles. 2020) “Universal chemomechanical design rules for solid-ion conductors to prevent dendrite formation in lithium metal batteries.”
a low cost, raw materials that do not raise concerns in terms of supply bottlenecks (electrodes that do not include PGMs, stainless steel current collectors), a compact design, the adoption of feeds based on non-corrosive liquids (low concentration alkali or DI water), and differential pressure operation.
Toyota Research Institute (TRI) is committing another $36 million to its Accelerated Materials Design and Discovery (AMDD) collaborative university research program over the next four years. The total scope of the initial investment was $35 million over four years with multiple university partners. University of Michigan.
A team of researchers from North Carolina State University, SINTEF in Norway and the Norwegian University of Science and Technology, has developed a polymer membrane technology that removes carbon dioxide from mixed gases with both high permeability and high selectivity. A paper on their work is published in the journal Science.
The Ohio Third Frontier awarded $3 million to the University of Dayton Research Institute to provide specialized materials for use in additive manufacturing. Although 3-D printers can use polymer, metal or ceramic feedstock, UDRI will focus on polymers. It will also make the polymer electrically conductive.
Researchers at Rice University led by Dr. James Tour have developed a hierarchical nanocomposite material of graphene nanoribbons combined with polyaniline and sulfur (Sulfur-PANI-GNRs, SPG) using an inexpensive, simple method. The rest of the sulfur diffuses into the hierarchical network of PANI-GNRs and newly formed polymer networks.
In a paper in Nature Materials , the Penn State team reports a molecular-level SEI design using a reactive polymer composite, which effectively suppresses electrolyte consumption in the formation and maintenance of the SEI. In this project, we used a polymer composite to create a much better SEI. V Li|LiNi 0.5 —Thomas E.
The Department of Energy’s Oak Ridge National Laboratory has been selected to lead an Energy Frontier Research Center (EFRC) focused on polymer electrolytes for next-generation energy storage devices such as fuel cells and solid-state electric vehicle batteries.
Researchers at MIT and their colleagues are proposing a new design for electrodes that, based on the long-sought goal of using pure lithium metal as the anode, could lead to longer-lived batteries with higher energy densities. We designed this structure that gives us three-dimensional electrodes, like a honeycomb. —Ju Li.
To overcome the challenge of soluble polysulfides as charge/discharge intermediates in Li-S batteries, researchers at the University of Texas at Austin, with colleagues at Murray State University, have designed highly crosslinked polymer-electrolyte coating layers with electron-donating groups to bind the polysulfides.
Thus, battery design always trades off between available energy and the ability to release this energy without internal power losses. She again uses electrodeposition to coat these tiny structures with a polymer electrolyte. nonplanar) in order to increase the energy density of the cell within the footprint area. Source: CSU.
Researchers led by a team at Temple University have developed a soft solid electrolyte—(Adpn) 2 LiPF 6 (Adpn, adiponitrile)—that exhibits high thermal and electrochemical stability and good ionic conductivity, overcoming several limitations of conventional organic and ceramic materials.
The US Department of Energy (DOE) announced more than $27 million in funding for 12 projects that will support the development of advanced plastics recycling technologies and new plastics that are recyclable-by-design. Partners include Algenesis, BASF, Pepsi, Reef, and University of California – Davis.
The company has its origins at Lawrence Berkeley and Argonne National Laboratories, UC Berkeley and the University of North Carolina. Blue Current combines the mechanical elasticity and adhesive capabilities of polymers with the ionic conductivity of glass ceramics to maximize safety, temperature, performance, and scalability.
million) investment as part of its Polymer Fuel Cell Challenge. Based on current fuel cell technology, an average fuel cell family car would require 2-3 ounces of platinum in a fuel cell, with many car manufacturers striving to reduce this to 1 ounce through design engineering of currently available fuel cell technology.
The Dolphyn project showcases a floating semi-submersible design with an integrated wind turbine, PEM electrolysis and desalination facilities. This funding will enable the detailed design of a 2 MW prototype system. This funding will permit further project development including engineering design to deliver a ‘shovel ready’ project.
The National Science Foundation (NSF), in support of the federal multi-agency Materials Genome Initiative (MGI) ( earlier post ), has now granted the first awards for the Designing Materials to Revolutionize and Engineer our Future (DMREF) program. of Washington and at the GM R&D Center. of Washington and at the GM R&D Center.
The new approach to wing construction could afford greater flexibility in the design and manufacturing of future aircraft. The tiny subassemblies, which are bolted together to form an open, lightweight lattice framework, are then covered with a thin layer of similar polymer material as the framework.
Specialty chemical producer Rhodia, the French National Center for Scientific Research (CNRS), the Ecole Normale Superieure of Lyon (ENSL) and the East China Normal University (ECNU) of Shanghai recently signed a Memorandum of Understanding to strengthen their scientific collaboration focused on green chemistry.
Researchers at Eindhoven University of Technology (TU/e) are developing a small-scale demonstration reactor that will process 40 tons of wood waste per year from the university into replacements for diesel fuel and gasoline. This will be offered at the university pump in a 10:90 mixture with gasoline. Credit: ACS, Boot 2008.
With this application in mind, we created spirocyclic polymers with N-aryl bonds that demonstrated noninterconnected microporosity in the absence of ladder linkages. The resulting glassy polymer membranes demonstrated nonthermal membrane fractionation of light crude oil through a combination of class- and size-based “sorting” of molecules.
Engineers at the McKelvey School of Engineering at Washington University in St. V compared to state-of-the-art polymer electrolyte membrane fuel cells (PEMFCs) that typically operate at 0.75 Wittcoff Distinguished University Professor and corresponding author. DBFCs fulfilling these criteria provide a 2.4 and Raymond H.
Grzegorz Milczarek from Poznan University of Technology (Poland), and Olle Inganäs from Linköping University (Sweden), have combined lignin derivatives, which are electronic insulators, with polypyrole, a conductive polymer, into an interpenetrating composite suitable for use as a battery cathode. 1 (inner to outer).
Researchers from Chalmers University of Technology, in collaboration with KTH Royal Institute of Technology in Stockholm, have produced a structural battery that performs ten times better than all previous versions. It contains carbon fiber that serves simultaneously as an electrode, conductor, and load-bearing material. Image: Marcus Folino.
Pathways, enzymes, and genetic controls are designed from characteristics of parts. The design of the engineered catalyst is influenced by the desired product and the production process. The future of engineered biocatalysts. Credit: AAAS, Keasling. Distinguished Professor of Biochemical Engineering. —Jay Keasling.
Researchers from the Illinois Institute of Technology (IIT), Argonne National Laboratory, and the University of Illinois at Chicago have developed a room-temperature solid-state lithium-air battery that is rechargeable for 1,000 cycles with a low polarization gap and can operate at high rates.
We include experts in catalysts and electrolyzer design, polymer engineering, density functional theory simulations and carbon dioxide capture. We address both materials-level design and device-level engineering. To address these challenges, our project is interdisciplinary. —Haotian Wang. —Haotian Wang.
Fourteen scientific institutions have joined FestBatt; the competence cluster is coordinated by the University of Gießen (JLU). Selection of compatible materials is essential for later cell design. Solid-state batteries are fireproof and might enable larger storage capacities and quicker charging processes in the future.
A German-US collaboration including OH-Energy Germany, GmbH; the University of Delaware; Fraunhofer ICT; and Leibniz Institute for Polymer Research released initial results demonstrating 616 mW/cm 2 peak power density at 80 °C for a hydroxide (OH - ) exchange membrane (HEM) fuel cell. Earlier post.). OH Energy, Inc.
Researchers at Northwestern University have developed a new approach for creating new catalysts to aid in clean energy conversion and storage. It is a major challenge in catalysis to uncover structure–performance relationships that drive the design and optimization of high-performance/low-cost catalysts. —Huang et al.
Researchers from the University of Western Ontario (UWO), the University of Toronto and Glabat Solid-State Battery Inc. have proposed a novel strategy to extend the electrochemical stability window (ESW) of PEO-based solid polymer electrolytes (SPEs) based on their new understanding of the ESW limiting factor. O 2 pouch cells.
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. Flexible lithium-ion conducting ceramic textile. Gong et al.
Evonik, three other industrial partners (Johnson Controls GmbH, Jacob plastics GmbH and Toho Tenax Europe GmbH) and the University of Aachen (Institute for textile technology [ITA] and Automotive Institute [IKA]) are developing a novel lightweight construction concept for auto bodies that partially replaces both steel and lightweight metals.
Additive manufacturing can encompass metals, polymers, and electronics ( earlier post ) and will have implications in a wide range of industries including defense, aerospace, automotive, and metals manufacturing. Leveraging computational tools and techniques to realize innovative designs though additive manufacturing.
Researchers at Rice University and Lockheed Martin have developed a method for creating macroporous silicon thin films (MPSF) for use as cost-effective and high-performance anode materials in Li-ion batteries. The researchers infiltrate a polymer binder, polyacrylonitrile (PAN), to these thin films. Credit: ACS, Thankur et al.
Unique S-cell design for reduction of inactive materials This project will develop a novel S-cell to reduce the inactive battery materials by 50%. University of Colorado Boulder. University of Wisconsin - Madison. University of Connecticut. University of Illinois at Urbana- Champaign. Utah State University.
Waymouth of Stanford University and Dr. James L. Coates of Cornell University in the Academic Category for developing a new family of catalysts that can effectively and economically turn carbon dioxide and carbon monoxide into valuable polymers. The awardees for 2012 are: Professor Robert M. Professor Geoffrey W. Codexis, Inc.,
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