Nrel polymer. Solar Energy Materials.

Nrel polymer Photos from Mou Paul and Abhishek Roy, NREL With their high strength-to-weight ratios, fiber-reinforced polymer (FRP) composites are important materials for lightweighting in structural applications; however, manufacturing challenges such as low process throughput and poor quality control can lead to high costs and variable performance, limiting their use in commercial applications. 18 mm) H 2 O Ca + 2 H 2 0 → Ca(OH) 2 + H 2 Module Edge Test Sample . AU - Nimlos, Mark But according to National Renewable Energy Laboratory (NREL) polymer scientist Katrina Knauer, a better solution is emerging that could address the challenge at its source: replace today’s petroleum-derived polyester with a nontoxic, biodegradable alternative made from PHAs, short for “polyhydroxyalkanoates. cationic contamination; fuel cell; performance; performance degradation; Access to Document. NREL is the U. Electricity prices; Green hydrogen; Hydrogen economics; Hydrogen levelized cost; Hydrogen markets; Chapter 10 - Economic Considerations for Hydrogen Production with a Focus on Polymer Electrolyte Membrane Electrolysis. In this paper, we review the body of literature that has been created over the past three decades of research in this field and provide insight from our own recent work highlighting the importance of polymer microstructure in understanding the photophysics of these materials. In fact, carbon fiber composites made with NREL’s polymer science and engineering bio-derivable resin can be recycled at least three times. 233852 Baez-Cotto, C abstract = "Nearly all polymer resins used to manufacture critically important fiber reinforced polymer (FRP) composites are petroleum sourced. Orion Polymer. AU - NREL, null Small quantities of poly (acrylic acid), poly (ethylene oxide), poly (methyl methacrylate), or poly (vinyl alcohol) - 5 wt% relative to ionomer mass - were added to the ink prior to its final mixing. Polymer reflectors are lighter in weight Motivation: Towards polymer-free glass/glass modules • Many module degradation issues result from polymer breakdown • Module throughput is heavily influenced by lamination times • Module recycling by separation of materials is hampered by polymers • Nearly polymer-free modules have been shown (N. 1–3 Carbon-based materials doped with N and 3d transition metals (such as Fe, Co and Mn), denoted as Me–N–C, have shown promise as PGM-free ORR catalysts. Other projects have included research developing coating processes for batteries and polymer films. Polymer Hybrid Photovoltaics for Inexpensive Electricity Generation: Final Technical Report, 1 September 2001--30 April 2006. Search As: Concept BioEconomy and Sustainable Transportation - Senior Research Fellow II-Polymer Science; Bioenergy Research Topic; Person. Project: Fuel Cell MEA Manufacturing R&D . KW - cationic contamination. 247 p. doi: 10. In particular, unsaturated polyesters (UPEs) are widely used as matrix materials and are often based on maleic anhydride, a four-carbon, unsaturated diacid. KW - glass/glass module. Pivovar@nrel. 5 mm) Ca (100 nm) Glass (3. Spark Project. Greenaway, A. M3 - Poster. NREL Publication Number. Learn how NREL can help your team with certified efficiency measurements. The National Renewable Energy Laboratory (NREL) is transforming energy through research, development, For polymer electrolyte water electrolysis, this requires a dramatic reduction of the expensive and scarce iridium-based catalyst, making its efficient utilization a key factor. Title: Polymer Recycling Opportunities and Challenges Author: Taylor Uekert Subject: Given the multitude of polymer types and emerging recycling technologies, it can be challenging to determine how to reach a circular, sustainable, and technically-viable economy for plastics. Orion products’ superior performance over all 50+ AEM polymers was documented by NREL, the National Renewable Energy Lab, in an independent, blind study of membrane. NREL | 3 Why pursue a glass edge seal? Step towards a polymer-free module Benefits of the new design: • No polymer degradation • Discoloration The reaction between 5-membered cyclic carbonate and polyamines is one of the most promising pathways to produce NIPU polymers. 105-114. N1 - See NREL/CP-5000-85492 for paper as published in proceedings. To find matches to fill your positions, search and browse NREL's list of current postdoctoral researchers and their expertise. 2024, National Renewable Energy Laboratory (NREL), Patent No. Instead of using cement as a binder for To find matches to fill your positions, search and browse NREL's list of current postdoctoral researchers and their expertise. have developed a game-changing, disruptive innovation to resolve tomorrow's wind industry challenges—the Here, a metal-coated polymer current collector, which is designed to disconnect internal short circuits by withdrawing from the heating region, is tested in 18650 cells. PY - 2005. AU - Wilson, Nolan. AU - Redwine, Grace NREL Publication Number. 98, 2025, p. Wheeler . abstract = "Iridium oxide (IrO2) is recognized as a state-of-art catalyst for anodes of low-temperature polymer-electrolyte membrane water electrolyzers (PEMWE), one of the promising clean energy technologies to produce hydrogen, a critical energy carrier for decarbonization. AU - Beckham, Gregg. Breeze, D. Gregg Presented at the National Center for Photovoltaics and Solar Program Review Meeting Denver, Colorado March 24-26, 2003 National Renewable Energy Laboratory 1617 Cole Boulevard . NREL/JA-2A00-78149; Keywords. NREL is operated for DOE by the Alliance for Sustainable Energy LLC. Manager@OrionPolymer. Matt Adamski, Guido Bender, and Huyen N. July 30, With a background in polymer chemistry, they saw potential in epoxy-like resins as an alternative to traditional cement and pivoted in that direction. The design of devices based on these materials can fall into two broad categories: planar heterojunction and bulk heterojunction. (2018) Message-passing neural networks for high-throughput polymer screening arXiv:1807. NREL develops laboratory analytical procedures (LAPs) for standard biomass analysis. 4–7 Recently, an Me–N–C catalyst derived from iron, Batteries can also be recycled, but some recycling processes require energy-intensive or environmentally damaging inputs. Single-crystal X-ray analysis shows that the polymer folds into densely packed double helices, with bundles of unidirectional negatively charged channels formed that can facilitate lithium-ion Orion Polymer was launched after strategic invention by Dr. ORION POLYMERS AND MEMBRANE. The research team used this 3-D information to better understand how PETase works, which led to engineering an enzyme even better at degrading plastic. Y1 - 2022. Ferguson Subject: The polymer interphase is a complex environment comprised of polymer chains, solvent molecules, and electrolyte ions TY - CONF. Andreas Friedrich,4,7 Marcelo Carmo,1,8,b and Investigations on the impact of interfacial modification on organic optoelectronic device performance often attribute the improved device performance to the optoelectronic properties of the modifier. PB - National Renewable Energy Laboratory (NREL) The emerging engineering science of Metamaterials creates novel properties from the arrangement of parts in a periodic lattice, rather than the choice of substrate material (polymer, metal, ceramic, etc. Polymer Glazings for Silver Mirrors. Department of Energy’s National Renewable Energy Laboratory (NREL) and head of BOTTLE. T1 - Polymer Solar Domestic Water Heater Development. Polymer morphologies were mod- The research, titled “Strong-Bonding Hole-Transport Layers Reduce Ultraviolet Degradation of Perovskite Solar Cells,” was recently published in Science and found that a special hybrid polymer material synthesized as part of this work and placed within the perovskite cell helped retain high efficiency and improved ultraviolet (UV) stability abstract = "We describe a comprehensive model for the optical properties of pristine films of poly-(3-hexylthiophene) (P3HT). Affiliate Faculty, Colorado State University (2019–present) Fellow, Renewable and Sustainable Energy Institute, University of Colorado at Boulder and NREL (2016–present) Group Leader and Senior Engineer, NREL (2011–2018) Jeff Law leads the development and application of machine learning models to design bio-based polymers for various applications, as well as to engineer enzymes to improve their stability with respect to temperature, pH, and organic solvents for better production of biofuels. Powered by Pure, Scopus & Elsevier Fingerprint Engine In general, the polymers vary from what they were reported to be, with 5 polymers exhibiting molar mass distributions different from that provided by vendors, 6 polymers exhibiting bimodal molecular mass distributions, and 10 polymers displaying unexpected thermal properties measured by DSC including multiple glass transitions and unusual The origin and yield of charges in neat conjugated polymers has long been controversial. Alivisatos University of California at Berkeley Berkeley, California National Renewable Energy Laboratory 1617 Cole Boulevard Golden, Colorado 80401-3393 NREL is a U. Y1 - 2011. The National Renewable Energy Laboratory (NREL) is working with industrial partners to develop the optical reflector materials needed for the successful deployment of this technology. A database of quantum mechanical calculations on organic photovoltaic candidate molecules. 5 h 3 h 4. Dzara,6 Indro Biswas,4 Pawel Gazdzicki,4 Zhenye Kang,3 Sarah F. To use, enter a SMILES string below (or use the drawing tool) An NREL machine learning tool, PolyID: Polymer Inverse Design™, makes it easier to strike the balance. Carr, Obadiah G. The presented model is anisotropic with the optical axis normal to the substrate plane, which is consistent with previous x-ray diffraction studies that show preferential edge-on packing of the polymer chains on the substrate. P. T1 - Polymer Based Nanocomposites for Solar Energy Conversion. I. NREL Senior Research Fellow Bob Allen shared his thoughts on how innovations in upcycling sustainable polymers TY - GEN. ” “PHAs have been found to be very compatible with This project explores the use of femto-second (fs) lasers to form glass-to-glass welds for hermetically sealed, polymer-free solar modules. Neyerlin Subject: In this work, we implement a calendering technique to flatten stray fibers within the gas diffusion media, thereby mitigating pin-hole formation in the hot-pressed www. PY - 2020. The interfacial properties between the porous transport layer (PTL) and the catalyst layer (CL) are crucial for optimal catalyst utilization. Technical Report . Friedrich, Marcelo Carmo, Werner Lehnert Comparing Polymer Recycling Technologies for a Circular Plastic Economy. Contributing to DuraMAT Consortium Goals SPARK. The Bio-Optimized Technologies to keep Thermoplastics out of Landfills and the Environment (BOTTLE™) consortium is developing new chemical upcycling The information plotted by NREL is provided in good faith, but NREL cannot accept direct responsibility for any errors or omissions. NREL senior scientists Mou Paul (left) and Abhishek Roy (right) won the American Chemical Society’s 2023 Polymer Science and Engineering Cooperative Research Award for advancements in global water purification. ); Bryan. Find NREL Researcher Profiles Search by expertise, name, or affiliation. brandon. Larsen. N1 - Presented at the 2004 DOE Solar Energy Technologies Program Review Meeting, 25-28 October 2004, Denver, Colorado. 18 p. KW - polymer-free. 304. Mark Nimlos. Overall, analysis is critical to enable the BOTTLE Consortium to focus on impactful, realistic technologies. Surface (Surface Science) Material Science 33%. Michael. Ginley, and B. DE-AC36-99-GO10337. N2 - In this paper, a mooring system featuring polymer springs is designed for the VolturnUS-S 15 MW reference floating wind turbine in site conditions for the New York Bight at a 50-m water depth. Department of Energy Office of Energy Efficiency and Renewable Energy by Midwest Research Institute • Battelle . Pivovar. That allows the tool to screen millions of possible polymer designs to create a short list of candidates for any given application. Y1 - 1986. St. Deartent o Energy, Oe o Energy Eeny and Renewale Energy, oerated y te Allane or Sustanale Energy, LLC. NREL Materials Scientists Mou Paul and Abhishek Roy won the 2023 Polymer Science and Engineering (PMSE) Cooperative Research Award for their work in • poly[(9,9-di-n-dodecyl-2,7-fluorendiyl-dimethine)-(1,4-phenylene-dinitrilomethine)] (PFPD) Synthesized at NREL and by ITD The first two of these polymers remain in the film following film formation, whereas the second two polymers are ‘cleavable polymers’, where the polymer can be removed completely from the film following film formation. It represents only lithium-ion batteries (LIBs)—with nickel manganese cobalt (NMC) and lithium iron phosphate (LFP) chemistries—at this time, with LFP becoming the primary chemistry for stationary storage starting in 2021. Department of Energy Laboratory NREL's bioenergy research team enables decarbonization of the industrial and transportation sectors, and a circular bioeconomy through the development and deployment of sustainable fuel, chemical, and polymer NREL maintains a chart of the highest confirmed conversion efficiencies for research cells for a range of photovoltaic technologies, plotted from 1976 to the present. AU - Yan, Alfred. As part of the ReCell Center, NREL is working with Argonne National Laboratory and Oak Ridge National Laboratory to improve direct recycling of lithium-ion batteries, which uses less energy and captures more of the critical materials. 1. Conditions on Polymer Photovoltaic Device Performance May 2003 • NREL/CP-590-33580 A. , M. bio-based feedstock; bio-based performance advantaged polymers; bio-based polymers; Access to Document. " TY - GEN. The notebooks have been provided that demonstrate how to: Polymer science. NREL works to advance the state of the art across the full spectrum of photovoltaic (PV) research and development for diverse applications. NREL/TP-560-41655 . 1 – Low-value, contaminated, expensive. NREL/JA-5600-52599; Keywords. Gago,4 Tobias Morawietz,4,5 Michael J. Herein, we report the first example of a crystalline anionic helical polymer as a single lithium-ion conducting solid polymer electrolyte (SPE). Our cutting-edge research focuses on boosting solar cell conversion efficiencies; lowering the cost of solar cells, modules, and systems; and improving the reliability of PV components and systems. This project explores femtosecond (fs) laser welding of glass/glass modules to enable polymer-free modules. f – Pyrolysis is thermochemical decomposition of materials at elevated temperature and in the absence of O. “Economic Considerations for Hydrogen Production with a Focus on Polymer Electrolyte Membrane Electrolysis” Submitted as a chapter in Hydrogen Production by Water Electrolysis. “Real-world NREL. 1016/0165-1633(86)90056-0 catalytic and enzymatic deconstruction of polymers. NREL/JA-5900-76035; Keywords. Abhisek Mohapatra, Joshua M. Chulsung Bae, a leading expert in ionic polymer chemistry and advanced materials science at Rensselaer Polytechnic University. Lopata, Zhenye Kang, James Young, Guido Bender NREL Publication Number. T1 - Polymers and Methods of Making the Same. Currently, every type of plastic recycling has been designed for one specific While cation exchange polymers and membranes have been available for over 30 years, there are limited sources for anion exchange polymers and membranes, slowing the development of new, transformational electrochemical technologies that can deliver clean energy solutions at reduced costs. Photo by Dennis Schroeder, NREL. T1 - Accelerating Materials Discovery: Artificial Intelligence for Sustainable, High-Performance Polymers. Please see the NREL study which compared 50+ anion polymer ε HOMO, polymer ε LUMO, polymer gap, and optical ε LUMO (sum of the polymer ε HOMO and polymer gap). gov (B. Department of Energy's primary national laboratory for renewable energy and energy efficiency research and development. NREL's postdoctoral Polymer synthesis for high-performance membranes, thiol-ene click chemistry, high-performance thermoplastic synthesis, and degradable or recyclable network polymer synthesis and design Contribute to NREL/polyID development by creating an account on GitHub. Tom Smolinka. NREL’s research showed that femtosecond laser, glass/glass welds are essentially as strong To aid experimentalists in the down selection of material targets this high-throughput, machine learning-based tool is capable of predicting polymer properties simply from molecular structures. (~100,000 atoms) of solid-state polymer film structure and morphology STREAMM toolkit allows simulation of film structures of new molecules TY - GEN. NREL and ANL • This task interacts with the rest of the H2NEW consortium which includes seven . A recent review classified module design, are strong enough to enable a polymer-free module, potentially extending warrantees and forming an easily-recycled product. Although substantial efforts have been invested to produce bio-based polymers that are chemically identical to and directly replace those from petroleum, a long-pursued goal is to The BOTTLE team has reported PHA prototypes with a broad range of properties — from rigid PHA polymers for clear food packaging to ductile varieties for spinning into fibre. John, Caleb Phillips, Travis W. Mechanical Energy Metamaterials are now well known, from microscopic to bench-top scale, and provide direct analogs for kite energy metamaterials, as NREL 2006, ' Polymer-Based Solar Thermal Systems: Past, Present and Potential Products ', Paper presented at ANTEC 2006 Plastics: Annual Technical Conference, Charlotte, North Carolina, 7/05/06 - 11/05/06 pp. 1149/1. 2006. KW - edge seal. ER - On the basis of atomistic simulations of the stable organic radical polymer material poly(2,2,6,6-tetramethylpiperidinyloxy methacrylate) (PTMA), various material properties relating to charge transport were evaluated in terms of the Marcus charge-transfer rates between radical sites. We present initial results on a novel energy conversion device that uses both semiconducting polymers and organic small molecules as photoactive layers, using the advantageous properties of both classes of materials. D. April 9, 2021. KW - easily-recycled. modules from Apollon Solar, JPV 12 1 p38 2022) NREL/PO-5900-86460: Title: Mitigation and Diagnosis of Pin-Hole Formation in Polymer Electrolyte Membrane Fuel Cells Author: Audrey K. Related Publications: Peter C. → . Senior Research Fellow. KW - reflectance. F • Pyrolysis is one of the most promising technologies – high feedstock flexibility (PGM)-free oxygen reduction reaction (ORR) catalysts for polymer electrolyte fuel cells for automotive applications. T1 - Polymer-Coated Covalent Organic Frameworks as Porous Liquids for Gas Storage. The codes leverages nfp, for building tensorflow-based message-passing neural networ, and m2p, for building polymer structures. Badgett, A. Cathryn Olsen, Chemist, COO. Currently, the best candidate materials for solar mirrors are silver-coated low-iron glass and silver polymer films. gov 303-384-6345 NREL/PO-5900-90467. By incorporating polymers into the device, we He is the NREL lead for a multilaboratory consortium on solution processing and roll-to-roll (R2R) manufacturing, and is involved in several fuel cell supply chain development and cost modeling projects. 639-647. Solar Energy Materials. 15,16 Approximately 95% of all plastics manufactured globally in 2018 by production capacity can be attributed to the 20 polymer types represented in Fig. Beckham is the senior author of a new paper published in the journal Science that details work creating a tandem chemical and “We believe this is the first published demonstration of outdoor performance showing perovskite mini modules with an area greater than 15 cm 2 that had a measured aperture efficiency above 16% after 29 weeks of outdoor testing,” said Laura Schelhas, NREL chemistry researcher, deputy director of PACT, and PACT reliability team lead. “We’re actually showing we can Orion Polymer CMX membrane are high IEC (ion exchange capacity) anion exchange polymers (AEM) with the most durable structure in the anion exchange field. catalyst layers; electrolysis; PEM; transport layers; Access to NREL 1983, ' Polymer Degradation on Reflecting Metal Films: Fourier Transform Infrared (FTIR) Reflection-Absorbance Studies ', Paper presented at Optical Materials and Process Technology for Energy Efficiency and Solar Applications, San Diego, California, 23/08/83 - • Polymer recycling & upcycling technologies require accurate baselines. PY - 2021. KW - laser-welded. KW - silvered polymer mirrors The Impact of Hot-Press Conditions on the Durability of Polymer Electrolyte Membrane Fuel Cells. David. Object Moved This document may be found here NREL Researchers Pave the Way for Carbon-Negative Concrete BUILD’EM Represents a Promising Step Toward a Greener Construction Industry. Kopcha, Melissa K. 5 h . , 2000, 1999, 1998]. In addition to polymers, the database also contains soluble small molecules for solution-processable OPV devices. 1016/0165-1633(84)90068-6. 39,40 As these molecules are not polymerized, these entries lack information on extrapolated poly-mer electronics. / Polymer/Inorganic Interfaces: Proceedings of the Materials Research Society Symposium, 14-16 April 1993, San Francisco, California : Materials Research Society Symposium Proceedings Vol. TY - JOUR. Brandon Knott. S. Awarded FY22. If you get into the details, with seemingly small changes you can make a NREL's bioenergy research team enables decarbonization of the industrial and transportation sectors, and a circular bioeconomy through the development and deployment of sustainable fuel, chemical, and polymer technologies. gov. Crowley, Mark R. AB - This presentation, as part of the 2022 Photovoltaic Reliability Workshop, discusses the path towards polymer-free glass/glass modules. 1986;14(3-5):327-339. and Defects in Polymer Electrode Membrane Fuel Cells . Operated for the U. Bryan Pivovar oversees NREL’s electrolysis and fuel cell research and development activities and supports strategic planning in the areas of electrons to molecules/H2@Scale and polymers/membranes. 034508 Chang Liu, Meital Shviro, Guido Bender , Aldo Gago, Tobias Morawietz, Michael Dzara, Indro Biswas, Pawel Gazdzicki, Zhenye Kang, Sarah Zaccarine, Svitlana Pylypenko, K. F • Mixed plastic wastes. PY - 1987. AU - Rorrer, Nicholas. 3610986. Evolving Business-As-Usual Blades. Taylor, Colby Smith, and K. E. Research output: Patent. NREL/CH-6A20-78926; Keywords. algae; bio-based polymer; kinetics; nonisocyanate NREL s a natonal laoratory o te . Y1 - 2020. More specifically, NREL has received membranes from more than 10 partners and has tested more than 50 But according to National Renewable Energy Laboratory (NREL) polymer scientist Katrina Knauer, a better solution is emerging that could address the challenge at its source: replace today’s petroleum-derived polyester with a nontoxic, biodegradable alternative made from PHAs, short for “polyhydroxyalkanoates. PY - 2023. gov 303-384-6621. Polymers are now produced globally at nearly 1 trillion pounds per year, primarily from petrochemical feedstocks. Reid, and Andrew J. Kemper, A. AU - Mow, Rachel. 5. PolyID TM provides a framework for building, training, and predicting polymer properities using graph neural networks. AU - Guba, Nalinrat. The plot is not copyrighted and may be used in presentations and publications, with a notation that states: "This plot is courtesy of the National Renewable Energy Laboratory, Golden, CO. Nimlos, Ross E. gov poly(2,2,6,6-tetramethylpiperidinyloxy methacrylate) (PTMA). Ruth, B. We are utilizing the knowledge base of the industrial laser community to apply glass/glass fs laser welding technology to solar modules. NREL researchers and collaborators are helping the paper manufacturing industry save energy and water with a novel non-evaporative drying process using polymer chemistry. Nolan Wilson, Michael F. His main research interests include the synthesis of performance-advantaged materials from biomass conversion, polymer Currently, transport, thermal, and mechanical properties across 7 polymer class (polyamides, polyesters, polycarbonates, polyimides, polyolefins, polyacrylates, and polyurethanes) can be predicted, and the PolyID platform has been flexibly designed so new materials and properties can be added. nimlos@nrel. The 2022 ATB represents cost and performance for battery storage across a range of durations (1–8 hours). Gish, Ann L. NREL is a national laboratory of the U. Degradation Effects at the Porous Transport Layer/Catalyst Layer Interface in Polymer Electrolyte Membrane Water Electrolyzer: Article No. 10363 been investigated, including polymer-fullerene [4,5], polymer-perylene [6,7], polymer-polymer [8], and polymer-quantum dot [9]. AU - Pivovar, Bryan. Taylor Uekert. 4. Tapping into a wealth of fundamental wind energy science research, development, and validation activities and collaborations with industry partners, such as General Electric and TPI Composites Inc, NREL and Arkema Inc. Jeffery. Effects of the Transport/Catalyst Layer Interface and Catalyst Loading on Mass and Charge Transport Phenomena in Polymer Electrolyte Membrane Water Electrolysis Devices. Crowley@nrel. ER - 3 Analysis approach • Techno-economic analysis (TEA) and life-cycle assessment (LCA) conducted across multiple scopes • Economics and sustainability assumptions follow transparent / open-source practices in EERE-funded R&D; The center has strong thrusts in polymer design and upcycling, separations, synthetic biology and bioconversion, analytical sciences, computational modeling, and lignocellulosic chemistry and catalysis. between glass. Transitioning polymer materials to a circular economy will require improved recycling processes for today's plastics and a new, designed-for-circularity approach for tomorrow's low-fossil-carbon plastics. In addition, he oversees the Laboratory Directed Research and Development Program, NREL-university interactions, and the postdoctoral research program. mark. can be learned about high-volume manufacturing from other industries such as microelectronics and polymer films. The work reported here explores the impact of polymer morphology on the physics and performance of polymer-based photovoltaic devices. How does NREL’s polymer science research contribute to the circular economy, with efforts to make manufacturing cleaner and more efficient, reduce waste and pollution, and upcycle recovered materials? I like to think of designing new materials in terms of cooking. DJW Technology Our senior research fellows advise on the strategic direction of science and technology research at NREL and ensure our work meets the highest standards for quality and objectivity. As the two species encounter each other through diffusion, the polymer quenches the quantum dot photoluminescence without altering the population's PL lifetime. T1 - NREL's Capabilities in Algae-Based Chemicals, Polymers, and Fuels. 2021 2024. PY - 1983 NREL. Typically, the semiconductors are sandwiched between two sheets of glass laminated together with polymer sheets. N2 - An aspect of the present disclosure is a composition that includes where R 1 includes at least one of a saturated hydrocarbon and/or an unsaturated hydrocarbon, R3 includes at least one of a saturated hydrocarbon and/or an TY - GEN. 5 Oxidation of Ca Indicates Moisture Ingress 5 Ca + 2 H 2 0 → Ca(OH) 2 + H 2 . ER - Different plastics comprise different polymers, each with their own unique chemical building blocks. By varying both the annealing temperatures and the solvent used for polymer deposition, we can alter the polymer chain morphology N2 - This presentation, as part of the 2022 Photovoltaic Reliability Workshop, discusses the path towards polymer-free glass/glass modules. M3 - Poster Polymer Film (~0. NREL has recently begun investing polymer-based photovoltaic cells. Allen nrel gov; Polymer-Free Glass/Glass Modules. edu (W. Department of Energy Bioenergy Technologies Ofice, PolyID: Polymer Inverse DesignTM. NREL. NREL's fuel cell manufacturing research and development focuses on improving quality-inspection practices for high-volume manufacturing processes to enable higher production volumes, increased reliability, and lower costs. 1,17 However, these polymer classes do not fully indicate the complexity of plastics compositions or formulations. NREL/FS-5600-48434 • November 2010 on a projected manufacturing capacity of 500,000 . ) NREL Team Wins 2023 Cooperative Research Award in Polymer Science and Engineering. a senior research fellow at the U. National Renewable Energy Laboratory (NREL) scientists have developed a machine-learning tool to help users find the most NREL’s November 2, 2023, news item includes a case study that describes how NREL scientists used PolyID to screen rapidly more than 15,000 plant-based polymers for NREL’s November 2, 2023, news item includes a case study that describes how NREL scientists used PolyID to screen rapidly more than 15,000 plant-based polymers for Nic Rorrer is a senior researcher in the Biomaterials Development and Polymer Engineering group at NREL. KW - DuraMAT. NREL 1993, ' Polymer Encapsulants Characterized by Fluorescence Analysis Before and After Degradation ', Paper presented at Twenty Third IEEE Photovoltaic Specialists Conference - 1993, Louisville, Kentucky, 10/05/93 - 14/05/93 pp. Zaccarine,6 Svitlana Pylypenko,6 K. TY - GEN. And a recent breakthrough by the NREL team may make their reuse even more cost and energy efficient. Low iron solar glass coupons were welded together without the use of glass filler using a fs laser with dedicated optics to elongate the focal plane parallel to the incident beam. NREL | 2 Redesign the module Hermetically sealed. Department of Energy Office of Energy Efficiency & Renewable Energy Operated by the Alliance for Sustainable Energy, LLC This animation shows a 360-degree rotation of the crystal structure of PETase (in green) with a docked PET polymer (in yellow) bound to the active site. Impact of Polymer Additives on Crack Mitigation of Rod-Coated Fuel Cell Cathode Catalyst Layers: Article No. ). PY - 1986. This work builds upon and extends previous research and development of polymer-based heat exchanger coatings, which have now been commercialized [Sugama, 2001, Gawlik et al. NREL is This is the first in series of articles profiling NREL researchers whose work is helping build a circular economy to extend the lifespan of materials, components, and products, while reducing waste, conserving resources, and boosting efficiency. T1 - Polymer Enclosed Thermal Power Dishes: An Initial Feasibility, Engineering, and Cost/Performance Assessment. No polymers. com +1 (518) 450-8596. In: International Journal of Hydrogen Energy , Vol. ", PB - National Renewable Energy Laboratory Giner collaborated with NREL to evaluate a large-scale polymer electrolyte membrane (PEM) stack designed to maximize renewable energy on the grid by converting it to hydrogen when supply exceeds demand. National Renewable Energy Who are we? • National Renewable Energy Laboratory (NREL) – Department of Energy funded national lab focused on creative answers to today’s energy challenges • Bio-Optimized Technologies to keep Thermoplastics It is one of the highest professional distinctions an engineer can achieve, and earlier this week the National Academy of Engineering bestowed it on the National Renewable Energy Laboratory's (NREL's) own Peter Green for his outstanding contributions to engineering research, practice, or education, including pioneering of new and developing fields of technology. Title: Exploring the Photophysics of N-Type Polymer N2200 Author: William P. Contract No. David Young, Nick Bosco, Tim Silverman. After 35 years as an industrial polymer chemist and research leader at IBM, Bob Allen joined NREL to focus on sustainable polymers and TY - GEN. AU - NREL, null. Her IGNIITE-awarded design is a new process for mixed plastic recycling. T1 - Polymer Reflectors Research during FY 1986. Planar heterojunction devices rely on diffusion of excitons to August 2003 • NREL/SR-520-34567 Hybrid Nanorod-Polymer Solar Cell Final Report 19 July 1999–19 September 2002 A. sc. NREL researchers are designing and testing a new roll-to-roll manufacturing process to improve the energy and water efficiency of paper manufacturing through a three-year This animation shows a 360-degree rotation of the crystal structure of PETase (in green) with a docked PET polymer (in yellow) bound to the active site. March 2008 . M3 - Management. 2007 Status of Manufacturing: Polymer Electrolyte Membrane (PEM) Fuel Cells . Y1 - 2005. 15013 Denver West Parkway Golden, CO 80401 303-275-3000 | www. NREL (2020–2023) Education/Academic Qualification. Degradation Effects at the Porous Transport Layer/Catalyst Layer Interface in Polymer Electrolyte Membrane Water Electrolyzer Chang Liu,1,2,a,z Meital Shviro,1,a Guido Bender,3 Aldo S. Novel Polymer Electrolyzer Using Seawater Feedstock Cooperative Research and Development Final Report CRADA Number: CRD-22-23259 NREL Technical Contact: Alex Badgett. 6 Moisture Ingress Varies Greatly in Encapsulants 6 PDMS 50 mm Ionomer #1 Exposed to 85°C and 85% RH 0 h 1. Using artificial intelligence, the tool can predict material properties based Using artificial intelligence, PolyID can predict material properties based on molecular structure. KW - laser-welded Braunecker has led several dynamic research teams in his tenure at NREL and contributed to more than 50 published research products spanning an array of renewable energy concepts, including photovoltaic materials, next These results show that polymer springs can effectively reduce peak tensions and fatigue loads in mooring systems at shallow water depths. Y1 - 2023. AU - Russell-Parks, Glory. Meeting these goals would permit using silvered polymers at a cost reduction compared with glass mirrors. T1 - Towards Deep Computer Vision for In-Line Defect Detection in Polymer Electrolyte Membrane Fuel Cell Materials. Photo by Dennis Polymers and Performance-Advantaged Bioproducts. 11,970,575 B2, 30 Apr 2024. the National Renewable Energy Laboratory (NREL), in cooperation with industry partners such as Mammoth Pacific LP. Developed with support from the U. Molecular simulation. ORION Research Lab. NREL seeks to create new materials from bio NREL has strong complementary research capabilities in organic photovoltaic (OPV) cells, transparent conducting oxides, combinatorial methods, molecular simulation methods, and atmospheric processing. N2 - NREL is advancing research and development (R&D) to maximize photosynthetic carbon capture into biomass for conversion to a catalysts Editorial Catalysts for Polymer Membrane Fuel Cells William Mustain 1,* and Bryan Pivovar 2,* 1 Department of Chemical Engineering, University of South Carolina, Columbia, SC 29016, USA 2 National Renewable Energy Laboratory, Golden, CO 80401, USA * Correspondence: MUSTAINW@mailbox. / Badgett, Alex; Ruth, Mark; Pivovar, Bryan. KW - fuel cell. Here, we discuss some of the key opportunities The results showed that glass/glass fs laser welds, when coupled to a new module design, are strong enough to enable a polymer-free module, potentially extending warrantees and forming an easily-recycled product. Polymer Degradation on Reflecting Metal Films: Fourier Transform Infrared (FTIR) Reflection-Absorbance Studies. J. The material design space is immense and NREL’s new tool, called PolyID, can help scan thousands of polymers for specific properties. Powered by Pure, Scopus & Elsevier Fingerprint Engine N2 - We will discuss recent results for the NREL polymer photovoltaics group. Dinh, “Potential Dependence of Sulfate Poisoning on Platinum Polymer Electrolyte Membrane Fuel Cells,” presented at the NREL SULI Poster Session, Golden, CO, August 10, 2016. Film Thickness Material Science 33%. NREL's postdoctoral Polymer synthesis for high-performance membranes, thiol-ene click chemistry, high-performance thermoplastic synthesis, and degradable or recyclable network polymer synthesis and design NREL 1985, ' Polymer Glazings for Silver Mirrors ', Paper presented at Optical Materials Technology for Energy Efficiency and Solar Energy Conversion IV, San Diego, California, 20/08/85 - 22/08/85 pp. Department of Energy Office of Energy Efficiency and Renewable Energy Operated by the Alliance for Sustainable Energy, LLC NREL/FS-2800-83233 • July 2022 • Greenhouse gas emissions NREL is exploring pathways to reduce waste and increase product innovation while supporting human health, livelihood, and job creation. This new evidence suggests that the polymer and the quantum dot form a relatively stable complex. knott@nrel. Professional Experience. Virtually no degradation at 80 ºC for 1000 Polymers used in module construction are often involved in degradation mechanisms and hamper recycling. PY - 2022. Silvered polymer mirrors have not yet met these goals, although the present results are very encouraging. THE ONLY DURABLE ANION EXCHANGE MEMBRANES AT 80 ºC / 1000 HOURS. “This is huge,” said NREL’s Erik Rognerud, a research technician on the project. In this study, we aimed to provide baseline data for poly-mers that are available commercially and commonly used as benchmark substrates for research. Read more. 1113-1118. NREL/PO-5900-87131. AU - Nag, Ambarish. AU - Rupnowski, Peter. C. adding to the lignin value or artificially adding soluble carbohydrates to the structural polymer calculation. In addition to having lower mass and manufacturing costs, cells with metal-coated polymer current collectors demonstrate a reduced risk of thermal runaway during nail penetration. gov . Though promising, major technical hurdles such as slow polymerization rate and poor performance hinder the commercialization of NIPU. N2 - Polymer Electrolyte Membrane (PEM) fuel cells are a promising source of alternative energy. The resulting welds were then stress tested to failure to NREL/PR-6A20-87753. Biochemistry. AB - This paper presents a mooring system design featuring polymer springs for the VolturnUS-S 15-MW reference floating wind turbine in site conditions for the New York Bight at a 50-m water depth. NREL alliances build bridges between science, industry, and the public sector for real-world impact. young@nrel. NREL Team: Hydrogen Technologies & Systems Elliot Padgett's research aims to advance low-cost, renewable hydrogen production through polymer electrolyte membrane electrolysis, especially through understanding degradation and improving durability for next NREL. PY - 2011. Pivovar has been a champion in establishing the H2@Scale initiative as a pathway for energy systemwide benefits through increase hydrogen The recycling rates of these polymers varied in the United States during 2019, from 2% for LDPE to 15% for PET bottles and containers. Mirror-Like → Transparent . 1877-1881. August 7-8, 2023. 2023 PV Everywhere Workshop. Should I use the sugar recovery standards? Some sugars degrade beyond monomeric forms during hydrolysis. Department of Energy’s BOTTLE™ (Bio-Optimized Technologies to keep Thermoplastics out of Landfills and the Environment) consortium at NREL. 10. Orion has IMPROVED its membranes since those NREL results and had a 2 nd gen line of AM/ AMX and now a totally new line of the most durable CM/CMX polymers Katrina (Kat) Knauer is a polymer scientist on the U. This tool predicts thermal, transport, and mechanical properties for 6 different types of polymers based on monomer structure. Paper presented at Materials Research Society Symposium, San Francisco, California. ” “PHAs have been found to be very compatible with She's working with NREL's plastics group on the redesign of nylon (aka polyamide) polymers so they can be chemically recycled with more efficient and less energy-intensive processes. Grande Industrial Park. University of Michigan (2005–2016) Polymer Films Material Science 42%. Y1 - 1987. Saratoga Springs, NY 12866. Determined by NREL 2019 Blind Study [ECS Transactions, 92(8), (AEM) that had demonstrated excellent durability at high operational temperatures (NREL October 2019 Blind Study). “Most recyclers will confirm that the polymers are the main issue in terms of inhibiting the process of recycling,” said David Young, senior scientist and group manager for the High-Efficiency Crystalline Photovoltaics group in the High-Performance Polymers. Currently, transport, thermal, and mechanical properties across 7 polymer class (polyamides, polyesters, polycarbonates, polyimides, polyolefins, polyacrylates, and polyurethanes) can be NREL has developed protocols to allow for high throughput, parallel characterization of AEM materials. nrel. T1 - Polymer Reflectors Research during FY 1985. Access our research-cell efficiency data. 1984;11(3):163-175. Poly (vinyl alcohol) resulted in crack-free CLs, whereas the other polymers resulted in CLs with similar crack percentages as the control CL. Electrochemical Quartz Crystal Microbalance,” presented at the NREL SULI Poster Session, Golden, CO, August 10, 2016. For less demanding applications the current silvered polymers may be satisfactory. M. ", See the NREL ECS #92 (8) blind study on this website for ORION’s highest performing membrane results from Meek et al. Y1 - 2021. T1 - Polymer Degradation on Reflecting Metal Films: Fourier Transform Infrared (FTIR) Reflection-Absorbance Studies. 2. NREL/JA-2800-77638; Keywords. Ed. / Wang, Min ; Taylor, Audrey ; Ochoa-Lozano, Josias et al. Jeff Allen. laser weld. Contact Us. Bachelor TY - PAT. T1 - Cationic Contamination Effects on Polymer Electrolyte Membrane Fuel Cell Performance. 49 Geyser Road. revolutionizes materials discovery by making it faster and PolyID enables the discovery of polymers with advanced performance and greater sustainability while reducing material development timelines. Now ORION has surpassed those with CMX. We have undertaken studies of circular polymers being developed in the Redesign task, and we will present an exemplary case for a bio-based acrylic polymer that can replace polymethyl methacrylate. hrdsq uain gncne pgxkpre iwxme jjui zgjxs cbalp opeylj vnmnmcvk