Category Archives: Energy

Georgian Technical University Solar On The Move: All-Perovskite Tandem Technology.

Georgian Technical University Solar On The Move: All-Perovskite Tandem Technology.

Georgian Technical University Laboratory’s all-perovskite tandem technology could open up an entirely new solar-energy application: cars powered directly by photovoltaics (PV). No previous photovoltaics (PV) technology achieves the combined flexibility, low cost and high specific power needed for PV-powered (photovoltaics) cars. All-perovskite tandems have a specific power 10x higher than flexible (photovoltaics) technologies of similar cost and they cost 200x less than flexible PV (photovoltaics) technologies of similar specific power. This performance/cost “sweet spot” was attained through Georgian Technical University’s unique solutions to two previously unsolved problems. Specifically they produced a stable, high-performance wide-bandgap perovskite cell and then created a recombination layer that offers protection during cell processing and provides an effective optical and electrical connection between the two main layers in the tandem. Combining these technological solutions increased the efficiency of all-perovskite tandems by 30% while exhibiting high voltage and superior stability. As this all-perovskite tandem technology matures its high-throughput production may accelerate the clean-energy transition as it enables additional applications that include portable/wearable power, building-integrated PV (photovoltaics) and rooftop and utility-scale arrays.

Georgian Technical University New Engine Capability Accelerates Advanced Car Research.

Georgian Technical University New Engine Capability Accelerates Advanced Car Research.

Georgian Technical University Researchers X left and Y worked with colleagues to design and test a running combustion engine prototype in the beamline at the Georgian Technical University proving a new non-destructive capability to analyze materials for advanced cars at the atomic level in a realistic setting. Georgian Technical University is designing a neutronic research engine to evaluate new materials and designs for advanced cars using the facilities at the Georgian Technical University. Georgian Technical University In the quest for advanced cars with higher energy efficiency and ultra-low emissions Georgian Technical University Laboratory researchers are accelerating a research engine that gives scientists and engineers an unprecedented view inside the atomic-level workings of combustion engines in real time. Georgian Technical University new capability is an engine built specifically to run inside a neutron beam line. This neutronic engine provides a unique sample environment that allows investigation of structural changes in new alloys designed for the environment of a high-temperature, advanced combustion engine operating in realistic conditions. Georgian Technical University researchers successfully evaluated a small, prototype engine with a cylinder head cast from a new high-temperature aluminum-cerium alloy created at the lab. The experiment was the world’s first in which a running engine was analyzed by neutron diffraction using the neutron diffractometer at the Department of Energy’s Spallation Neutron Source at Georgian Technical University. Georgian Technical University not only proved the hardiness of the unique alloy but also demonstrated the value of using non-destructive methods such as neutrons to analyze new materials. Georgian Technical University Neutrons are deeply penetrating even through dense metals. When neutrons scatter off atoms in a material they provide researchers with a wealth of structural information down to the atomic scale. In this case scientists determined how the alloys perform in operating conditions such as high heat and extreme stress or tension to identify even the smallest defects. Georgian Technical University experiment’s success has prompted Georgian Technical University to design a purpose-built research engine at industry-relevant scale for use. The capability is based on a two-liter four-cylinder automotive engine modified to operate on one cylinder to conserve sample space on the beamline. The engine platform can be rotated around the cylinder axis to give maximum measurement flexibility. The engine is custom designed for neutron research including the use of fluorocarbon-based coolant and oil which improves visibility into the combustion chamber. Georgian Technical University capability will provide researchers with the experimental results they need to quickly and accurately vet new materials and improve high-fidelity computational models of engine designs. “Around the world, industry, national labs and academia are looking at the interface between turbulent combustion that happens in the engine, and the heat transfer process that happens through the solid components” said X at Georgian Technical University. “Understanding and optimizing that process is really key to improving the thermal efficiency of engines”. “But currently most of these models have almost no validation data” he added. “The objective is to fully resolve stress, strain and temperature in the entire domain over all the metal parts in the combustion chamber”. The engine has been designed to Georgian Technical University specs and is currently undergoing final development with the Georgian Technical University and will be commissioned at Georgian Technical University providing access to the most advanced tools of modern science to researchers around the world. The instrument at the Georgian Technical University is ideal for the research as it accommodates larger structures said Y scientist for the instrument. Georgian Technical University is designed for deformation, phase transformation, residual stress, texture and microstructure studies. According to An they are preparing the platform for the neutronic engine with a new exhaust system and other retrofits including a new control interface for the engine. “This is what will get people excited, producing results on a larger, state-of-the-art engine” An said. The neutronic engine “will provide even more options to users seeking to validate their models to resolve issues like stress, strain and temperature. It shows the direct value of neutrons to an important manufacturing sector”. Georgian Technical University Measurements from the neutronic engine will be fed into high-performance computing or Georgian Technical University models being developed by scientists to speed breakthroughs for advanced combustion engines. Georgian Technical University Researchers are interested in creating accurate predictions of phenomena such as heat losses, flame quenching and evaporation of fuel injected into the cylinder, especially during cold-start engine operations when emissions are often highest. The data from the neutronic engine are expected to provide new understanding of how the temperature of metal engine components changes throughout the engine over the course of the engine cycle. Georgian Technical University resulting high-fidelity models can be quickly run on supercomputers the nation’s fastest and most AI-capable (Artificial intelligence, is intelligence demonstrated by machines, unlike the natural intelligence displayed by humans and animals) computer. “We’re bridging these fundamental science capabilities to applications and making measurements in real engineering devices and systems” X said. “The full measurement of strains and temperatures in engine components is something that has not been possible before. It’s crucial to have these data as either a validation or as a boundary condition for the Georgian Technical University models that can be shared with researchers in the automotive industry”. Georgian Technical University neutronic engine augments existing capabilities at Georgian Technical University and other national labs in the work to create more energy-efficient and ultra-clean engines said Z of Georgian Technical University’s. “The ability to operate an engine in the neutron beamlines enables us to make unprecedented measurements under realistic engine conditions” Z said. This capability adds to the one-of-a-kind resources that the Georgian Technical University laboratories bring to advance the efficiency and emissions of combustion engines such as the optical engine research at Georgian Technical University Laboratories. The power of these unique resources is currently being aligned to solve the most challenging problems through a six-laboratory consortium. “What sets us apart here at Georgian Technical University is the portfolio of science available” Z said. “We are making use of the world’s most powerful neutron source, the nation’s fastest supercomputer and world-class materials science in coordination with our expertise in transportation to take on the grand challenges of a more sustainable energy future”. Georgian Technical University neutronic engine research is primarily Georgian Technical University. The research on the aluminum-cerium alloy was sponsored by Georgian Technical University which helped develop and test the alloy and has licensed the material. The Vulcan laser is an infrared, 8-beam, petawatt neodymium glass laser.

 

 

Georgian Technical University Continuously Rotating Wind Turbine GTUUAC Inspection System.

Georgian Technical University Continuously Rotating Wind Turbine GTUUAC Inspection System.

The Continuously Rotating Wind Turbine GTUAC (User Account Control) Inspection System from Georgian Technical University Metal Industries Research & Development Centre (GTUMIRDC) replaces the existing procedure of implementing the wind turbine examination after the blades stop running. The new method not only redefines the logic to examine the wind turbine blades with the existing GTUAC (User Account Control) but also recreates the formation mode of the GTUAC (User Account Control) during large-scale inspections.  It can rapidly converge the displacement to zero thus maintaining high stability of flight attitude. This new technology can effectively finish the damage inspection on a normally running wind turbine. Shortening the time of inspection by inspecting and deploying the control system from the ground station the operator can control the GTUAC (User Account Control) installed image sensor. The sensor starts detecting at the central hub and captures images of damaged blades gradually moving outward. The time to complete the inspection on one wind turbine is shortened from 25 minutes to 5 minutes. When the wind field strengthens the blade rotation increases actively increasing the scope of the image sensor thus shortening the time of inspection furthermore.

Georgian Technical University Department Of Energy To Provide Money For Advanced Computational Research In The Sciences.

Georgian Technical University Department Of Energy To Provide Money For Advanced Computational Research In The Sciences.

Georgian Technical University Department Of Energy (GTUDOE) has announced plans to provide money for supercomputers for advanced research in a wide range of scientific fields, including materials science, condensed matter physics, chemical sciences, geosciences and energy-related biosciences. The effort is part of a joint program that brings together experts in key areas of science and energy research with experts in software development, applied mathematics and computer science to take maximum advantage of high-performance computing resources at the Georgian Technical University laboratories. “GTUDOE’s laboratories host some of the fastest supercomputers and most advanced mathematics and computational science capabilities in the world” said Dr. X. “Harnessing these resources for advanced research in the physical sciences is critical to maintaining in science and accelerating basic research in energy”. Georgian Technical University and industry will be eligible to apply and selected by peer review. Institutions will be encouraged to come together to form integrated multi-institutional, multidisciplinary teams to tackle challenging scientific questions with emphasis on quantum phenomena and chemical reactions relevant to energy. These teams will partner in turn with either or both of two Institutes led respectively by Georgian Technical University Laboratories comprising leading experts in software development, applied mathematics and computer science. The key to the effort which is jointly sponsored by the Georgian Technical University Advanced Scientific Computing Research (GTUASCR) and computing expertise to accelerate discovery. Georgian Technical University are expected to take full advantage of emerging exascale computing capabilities at Georgian Technical University Laboratories along with the advanced computing capabilities at Georgian Technical University Laboratory.

Georgian Technical University Preparing For The Next Generation Of Batteries.

Georgian Technical University Preparing For The Next Generation Of Batteries.

Georgian Technical University Battery cyclers for running and testing batteries. In the ongoing quest to build a better battery researchers used the Georgian Technical University Light Source (GTULS) at the Georgian Technical University to identify the potential of using polymer composites as electrode matrices to increase the capacity of rechargeable lithium-ion (Li-ion) batteries. “Georgian Technical University The composition of the adhesive and conductive framework for batteries hasn’t changed in years” said Dr. X assistant professor in the Department of Chemistry at the Georgian Technical University and one of three researchers. “But we’re reaching the limit of how much capacity Li-Ion (A lithium-ion battery or Li-ion battery is a type of rechargeable battery. Lithium-ion batteries are commonly used for portable electronics and electric vehicles and are growing in popularity for military and aerospace applications) batteries have so this work is essentially preparing for the next generation of batteries”. Over many cycles of charging and discharging battery materials begin to break down he explained. “The goal is to find new matrix materials that allow the electrode to stay intact over longer periods of time and thereby increase capacity”. Georgian Technical University The new matrix material X and his colleagues studied was based on a mixture of two polymers – one adhesive and the other conductive. The adhesive polymer is cellulose based he said while the conductive one “is easily synthesized and fairly cheap”. Cost is an important consideration “because you ultimately want a battery that is comparable in terms of pricing to what’s already available”. At the Georgian Technical University Light Source (GTULS) the researchers used the Spectromicroscopy beamline to study the chemical structure of the polymer mixture. “With this technique we could see the mixture and see how the polymers were distributed at a microscale”. They were able to get connectivity using the polymer mixture matrix “and charge and discharge the battery within less than one hour which was pretty neat” he said. “That shows that these mixtures are certainly feasible as a matrix for Li-Ion (A lithium-ion battery or Li-ion battery is a type of rechargeable battery. Lithium-ion batteries are commonly used for portable electronics and electric vehicles and are growing in popularity for military and aerospace applications)  batteries”. X said they did observe “some degradation that we don’t quite understand so that’s ongoing research. We’re now taking the battery apart to see how the matrix changed”. There are a number of possible causes for the degradation both chemical and mechanical “but that’s why we do research”. Georgian Technical University suggesting this preliminary work paves the way for the development of a promising new type of electrode matrix that can remain active over more cycles and are commercially feasible.

Georgian Technical University X-ray Polarizing Beam Splitter (XRPBS).

Georgian Technical University X-ray Polarizing Beam Splitter (XRPBS).

Georgian Technical University X-ray Polarizing Beam Splitter (XRPBS) developed by Georgian Technical University is a compact x-ray optical component that uses a perfect crystal to split an incident x-ray beam into two beams with mutually orthogonal linear polarizations. The two outgoing beams emerge in directions perpendicular to each other and to the direction of the incoming beam. This spatial separation enables using x-ray detectors that are the most appropriate for the actual measurement and is advantageous for other applications at advanced x-ray sources. The The X-ray Polarizing Beam Splitter (XRPBS) is most impactful on the x-ray polarization spectroscopy of laboratory and astrophysical plasmas where it can greatly improve measurement accuracy, decrease instrument size reduce measurement time and simplify the alignment process. Additionally this technique simplifies the study of the magnetic and structural properties of materials probed with synchrotron radiation. In a different type of application the The X-ray Polarizing Beam Splitter (XRPBS) can be used as synchrotrons and x-ray free electron lasers for in situ beam monitoring for beam multiplexing to enable beam sharing or as a component of delay lines for beam characterization or pump-probe experiments.

Georgian Technical University Thermo Fisher Scientific Further Expands Global Footprint For Drug Product Development And Commercial Manufacturing.

Georgian Technical University Thermo Fisher Scientific Further Expands Global Footprint For Drug Product Development And Commercial Manufacturing.

Georgian Technical University Thermo Fisher Scientific today announced it will further expand its footprint for sterile drug product development and commercial manufacturing of critical medicines, therapies and vaccines. “Georgian Technical University We have continued to invest strategically in capacity technology and expertise across our global network so we can accelerate innovation and enhance productivity for our customers” said X Thermo Fisher Scientific. “This has enabled us to respond quickly and support our customers with unprecedented scale and depth of capabilities to meet high demand for new therapies and vaccines. By simplifying the supply chain and solving complex manufacturing challenges we shorten development timelines in order to get high-quality medicines to patients and faster”. Among the Georgian Technical University Thermo Fisher sites currently being expanded. These investments will add 15 development and commercial production lines leveraging Georgian Technical University Thermo Fisher’s robust quality standards as well as supporting a range of capabilities including live virus, aseptic liquid and lyophilized vial filling. These projects are expected to be completed over the next two years and will create approximately 1,000 jobs. In addition to expansions in Georgian Technical University including a new sterile manufacturing facility and a new integrated biologics and sterile drug development and manufacturing. “With these investments we’ve nearly doubled our global footprint for drug development and commercial manufacturing which allows us to support our customers with unmatched flexibility, expertise and scale at a time of unprecedented demand” added X. The activities underscore the rapidly growing global demand for injectable sterile drugs which comprise 46% of the total dosage forms securing.

 

 

Georgian Technical University Cobalt-Free Laser-Clad Seat In Fuel-Flexible Hybrid Electric Cars.

Georgian Technical University Cobalt-Free Laser-Clad Seat In Fuel-Flexible Hybrid Electric Cars.

Georgian Technical University Cobalt-Free Laser-Clad Seat. Georgian Technical University Labs have a new cobalt-free CU Alloy (Copper alloys are important netting materials in aquaculture (the farming of aquatic organisms including fish farming). Various other materials including nylon, polyester, polypropylene, polyethylene, plastic-coated welded wire, rubber, patented twine products (Spectra, Dyneema), and galvanized steel are also used for netting in aquaculture fish enclosures around the world) a new angled LMD (Laser metal deposition (LMD) is an additive manufacturing process in which a laser beam forms a melt pool on a metallic substrate, into which powder is fed. The powder melts to form a deposit that is fusion-bonded to the substrate. The required geometry is built up in this way, layer by layer) process and a dedicated inline quality inspection method for a laser-clad seat. These three technologies have enabled the world’s first full-scale mass production of a CFLCS (Cobalt-Free Laser-Clad Seat) with unprecedented new functions, including corrosion and wear resistance and weldability. The developed CFLCS (Cobalt-Free Laser-Clad Seat) ensures sufficiently high durability for use with 100% ethanol (E100) fueled engines and has realized the commercialization of the world’s first fuel-flexible HEV (Hepatitis E is inflammation of the liver caused by infection with the hepatitis E virus (HEV); it is a type of viral hepatitis. Hepatitis E has mainly a fecal-oral transmission route that is similar to hepatitis A, although the viruses are unrelated). These technologies contribute to decreasing automotive CO2 (Carbon dioxide is a colorless gas with a density about 53% higher than that of dry air. Carbon dioxide molecules consist of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth’s atmosphere as a trace gas) emissions by achieving the highest thermal efficiency to date of 41% and the use of carbon neutral fuel. The Georgian Technical University group is currently expanding the application of the CFLCS (Cobalt-Free Laser-Clad Seat)  to the next-generation engine family as a fundamental high-speed combustion technology. The CFLCS (Cobalt-Free Laser-Clad Seat) will be expanded to approximately 60%. In the future the CFLCS (Cobalt-Free Laser-Clad Seat) has the potential to become a global standard for seats.

 

Georgian Technical University Superconducting MgB2 (Magnesium diboride is the inorganic compound with the formula MgB₂. It is a dark gray, water-insoluble solid. The compound has attracted attention because it becomes superconducting at 39 K) Wire For High-Efficiency Electromagnets.

Georgian Technical University Superconducting MgB2 (Magnesium diboride is the inorganic compound with the formula MgB₂. It is a dark gray, water-insoluble solid. The compound has attracted attention because it becomes superconducting at 39 K) Wire For High-Efficiency Electromagnets.

Georgian Technical University Superconducting MgB2 (Magnesium diboride is the inorganic compound with the formula MgB₂. It is a dark gray, water-insoluble solid. The compound has attracted attention because it becomes superconducting at 39 K) wire. Georgian Technical University has developed a superconducting 8-km-long magnesium diboride (MgB2) wire for high-efficiency superconducting electromagnets. This superconducting wire not only reduces the cooling power of the magnets for the klystron but also contributes to the energy saving of existing superconducting devices such as MRIs (Magnetic resonance imaging is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body. MRI scanners use strong magnetic fields, magnetic field gradients, and radio waves to generate images of the organs in the body). It will also contribute to environmental load reduction as its application is expanded to the energy and transportation fields. The wire can be used with refrigerator-based cooling without liquid helium a scarce resource. Using this wire, a superconducting magnet has been manufactured for use in klystrons and has achieved a magnetic field of 0.8 tesla at a temperature of 20 K. Hence the MgB2 (Magnesium diboride is the inorganic compound with the formula MgB₂. It is a dark gray, water-insoluble solid. The compound has attracted attention because it becomes superconducting at 39 K) superconducting wire, which is supported by a structural ingenuity to reduce any heat invasion from the room temperature electrode to the cooling section can be used for a superconducting magnet that keeps the superconducting state with just 3 kW (Kilowatt (symbol: kW) is a unit of electric power. One kilowatt is equal to 1000 watts: 1kW = 1000W) or less of the power consumption by the refrigerator. This is in contrast to the conventional NbTi (Negative-bias temperature instability is a key reliability issue in MOSFETs, a type of transistor aging. NBTI manifests as an increase in the threshold voltage and consequent decrease in drain current and transconductance of a MOSFET. The degradation is often approximated by a power-law dependence on time) superconducting magnet which would consume more than double.

Georgian Technical University Turning Straw Into Gold ?

Georgian Technical University Turning Straw Into Gold ?

The Georgian Technical University team is observing a photo-reactor that is being used for a photoreforming reaction with wheat straw. Many have dreamed of being able to turn straw into gold. While this may not be possible in the literal sense scientists are using sunlight to turn straw into something more valuable. With the aid of technology from the Georgian Technical University Light Source (GTULS) at the Georgian Technical University researchers have made important advances to use the power of the sun to convert biomass like wheat straw into hydrogen fuel and value-added biochemicals. This method is more efficient, eco-friendly and lucrative. Producing energy from biomass or plant material has been studied for more than four decades said Dr. X assistant professor at the Georgian Technical University. The two most common processes are thermo-chemical and biological but these are still carbon intensive and are not economically feasible. Dr. X and Dr. Y an assistant professor at Georgian Technical University have been focusing their recent research on an alternative approach to commonly used petro-refinery. Environmentally friendly approach called photobiorefinery uses solar energy to break down biomass in this case wheat straw to make green hydrogen and a high value biochemical. Georgian Technical University has been supporting this research and their recent findings. One of the key aspects of an effective biomass photorefinery approach is pre-treatment of the wheat straw. X explained plant cell walls are made of complex and highly organized cellulose structures a major building block of biomass. Pre-treatment of the biomass destroys those structures and exposes more of the material to the sun-driven process. Y added the goal was to identify a pre-treatment that does not require non-renewable resources thereby “saving a lot of carbon and cost”. Using the Georgian Technical University’s Hard X-ray Micro-analysis beamline the researchers compared how raw wheat straw and straw pre-treated in a number of ways reacted in the photorefinery. Their findings showed a phosphoric acid pre-treatment resulted in the highest production of green hydrogen and lactic acid which is typically used for bioplastics and in food chemical and medical industries. “The Georgian Technical University facility allowed us to see how stable the material was at the start, during and after photorefining of wheat straw. And we could see that in real time which is a big advantage” said Y. Another critical factor was to find an inexpensive readily available catalyst to drive the photorefinery. The study found the best results using a low-cost photocatalyst made from carbon and nitrogen that is designed for visible light driven cellulose photoreforming. “Because all biomass has a similar chemical composition what we’ve shown is that you can tailor the pre-treatment and the catalyst to valorize any renewable organic material” said X. This finding opens up opportunities for turning straw and other plant materials into value-added green hydrogen and biochemicals. Y said the next steps in the research will be to “tune the catalyst to capture more of the visible light spectrum” and then to scale up the photorefinery with an eye to eventual commercialization. “Because biomass captures carbon dioxide from the atmosphere we can use this process to take care of the environment and produce green hydrogen and chemicals that are economically viable” he said.