Two-faced solar panels can generate more power at up to 70% less cost

Researchers at the University of Surrey, England, University of Cambridge, the Chinese Academy of Sciences, Xidian University, and Zhengzhou University, China, built a new kind of two-faced (bifacial) solar panel using single-walled carbon nanotubes as both front and back electrodes that are the highest efficiency single junction solar cells to date.

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LLNL scientists advance light-responsive material

Researchers at Lawrence Livermore National Laboratory, Livermore, Calif., have furthered a new type of soft material that can change shape in response to light, a discovery that could advance “soft machines” for a variety of fields, from robotics to medicine.

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Zurich Instruments joins project to entangle error-corrected qubits

Zurich Instruments, Switzerland, joins forces with two leading experimental labs at ETH Zurich and MIT, the quantum computing startup Atlantic Quantum, and leading theorists at Université de Sherbrooke and Forschungszentrum Jülich to participate in the SuperMOOSE project, which aims to entangle two error-corrected qubits and thus lay the foundation for future quantum computers.

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Harnessing ancient materials and AI for sustainable architecture

In the adrenaline-fueled rush of a set-up for their studio review, a team of students pursuing a Master of Science in Design with a concentration in Robotics and Autonomous Systems (MSD-RAS) assemble layer upon layer of ceramic bricks, securing them in place with a satisfying “clink.” And as the model got taller, the stakes got higher. The breakability of ceramic was not far from anybody’s mind.

Clay is one of the world’s oldest building materials: From adobe bricks to terracotta tiles, clay has been used to construct buildings for millennia. Now, advances in computational design and robotic technology have revolutionized the way these bricks are made, and what forms they can take. Made by extruding layers of clay in carefully defined toolpaths, the students 3D printed their designs using six-axis industrial robots, more easily found in a car manufacturing plant than a design school.

These fully-integrated and automated robots are housed just a floor below the Plaza Gallery in Meyerson Hall, in the Stuart Weitzman School of Design’s Robotics Lab, which opened in 2019 as part of the Department of Architecture’s Advanced Research and Innovation Lab. They position the School at the forefront of architectural design research that leverages and develops approaches to robotic fabrication. The two-semester MSD-RAS program combines an education in robotics with the tools of artificial intelligence and automated systems, which hold the promise of thoroughly adaptive, sustainable, and intelligent approaches to manufacturing and design.

Robert Stuart-Smith, the program’s director and an assistant professor of architecture, sees the MSD-RAS program in relation to the Fourth Industrial Revolution, a historic shift in manufacturing that began in the last decade or so with the development of technology like artificial intelligence. One simple example of a semi-autonomous robot application, is a sanding robot, which adjusts its position in response to sensor-feedback to maintain a constant amount of pressure that it applies to the part it is finishing.

“Most architecture is still built by Second Industrial Revolution technologies of mass production,” says Stuart-Smith, “where things are only economical if we make them all the same, and produce these same parts at high volumes of production. But with the Fourth Industrial Revolution, we have the capabilities of bespoke production at a scale or volume similar to mass production.” The goal, he says, is to put artisanship back into manufacturing, in a way that’s less expensive and more accessible than ever before, and less wasteful.

For more information: University of Pennslyvania

Image: Offering a robust suite of milling, additive manufacturing, sheet-metal bending, and hot-wire cutting tools, the Robotics Lab in Meyerson Hall brings together faculty and students across the Department of Architecture for studio-based work and funded research.

Stunning discovery: metals can heal themselves

For the first time, scientists at Sandia National Laboratories, Albuquerque, N.M. and Texas A&M University, have witnessed pieces of metal crack, then fuse back together without any human intervention, overturning fundamental scientific theories in the process.

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New robot boosts solar energy research

Researchers at North Carolina State University, Raleigh, N.C., have created a robot called RoboMapper that can rapidly identify new perovskite materials with improved stability and solar cell efficiency and is capable of conducting experiments more efficiently and sustainably to develop a range of new semiconductor materials with desirable attributes.

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Testing the limits of an ancient artform to increase aircraft range

As part of a prestigious 2023 summer internship with the U.S. Department of Defense, John Migliore, a fourth-year Ph.D. candidate at The University of North Carolina at Chapel Hill departments of applied physical sciences and chemistry, conducted tests on whether high-performance polymers would change the mechanical and structural properties of ceramic materials.

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2D material reshapes 3D electronics for AI hardware

An international team, including researchers from Washington University in St. Louis, Massachusetts Institute of Technology, Yonsei University and Inha University in Korea, Georgia Institute of Technology, and the University of Notre Dame, has demonstrated the monolithic 3D integration of layered 2D material into novel processing hardware, addressing the challenge of increased information transfer time between functional components in advanced computer chips and paving the way for AI computing.

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FIU unveils cutting-edge cold spray lab for advanced manufacturing innovation

Florida International University, Miami, Fla., introduced its new Cold Spray and Rapid Deposition Laboratory, a facility that will advance techniques in the repair, design and durability of high-performance materials. The lab is supported by a five-year, $22.9 million grant from the U.S. Army Combat Capabilities Development Command Army Research Laboratory.

The lab will advance additive manufacturing techniques such as cold spray, a technique where particles are blasted onto a material surface at low temperatures. The techniques are highly relevant to 3D printing, the rapid repair of machinery, and the coating of materials to make them stronger. The research stands to benefit the manufacturing of next-generation vehicles and munitions while also boosting workforce development and activity across the economy.

“FIU’s commitment to innovation and impact is on full display today as we celebrate the opening of this lab,” said Kenneth A. Jessell, president of FIU. “We show the world today that we are a leader for Army Research Lab Cold Spray Technology and an influential partner, together with our congressional delegation, in building up Miami’s tech, innovation and manufacturing ecosystem.”

The lab will be led by Distinguished University Professor Arvind Agarwal, chair of FIU’s department of mechanical and materials engineering at the College of Engineering and Computing (CEC) and a renowned expert on advanced additive manufacturing techniques.

“From developing antibacterial coatings for biomedical use to assisting in environmental corrosion prevention in coastal communities, these technologies promise to deliver solutions to a myriad of real-world problems, while helping to train the next generation of researchers, technologists and STEM professionals in the fields of robotics, advanced manufacturing, aerospace technologies and machine learning,” Agarwal said.

The opening of the lab positions FIU as a key provider of research and talent for the Department of Defense and industry partners, particularly due to the increase demand for electronics and the expansion of both the aerospace and defense industries.

Image – Cold spay lab. Courtesy of: FIU.

For more information:

Florida International University

https://news.fiu.edu

 

YouTube Video – First large scale cold spray facility in a Florida university

https://www.youtube.com/watch?v=LIGu6-6Jf-A