Material & Energy

Next-Generation Computer Chips Reduce Our Carbon Footprint

A Q&A with two scientists aiming to overcome limitations in computing power and energy efficiency deliberately by designing brand-new microchips (CMOS silicon chips).A brief history of microelectronics and CMOS silicone chipsOur laptop computers and smartphones are portable yet powerful due to silicon microelectronics, also known as integrated circuits or chips, the tiny minds behind...

Tiny Photonic Chip Provides a Big Boost in Precision Optics

A 2 mm by 2 mm integrated photonic chip developed by Jaime Cardenas, assistant professor of optics, and PhD student Meiting Song (lead author) will make interferometers—and therefore precision optics—even more powerful. Potential applications include more sensitive devices for measuring tiny flaws on mirrors, or dispersion of pollutants in the atmosphere, and ultimately, quantum...

The United States isn’t Considering Canadian Oil Pipeline Shutdown, Claims White House

CALGARY (Bloomberg)-- The White House pledged to talk about a crucial pipeline that lugs Canadian crude via Michigan with the northern neighbor, emphasizing the United States is not considering a shutdown of the conduit the state's governor wants to be shuttered.The U.S. and Canadian governments will certainly "engage constructively" on the future of Enbridge...

UEC Acquires Rosatom’s Uranium One Properties, Making the Biggest Uranium Miner in the U.S.

Uranium Energy (NYSE-AM: UEC) has agreed to purchase all of Uranium One Americas Inc.'s (U1A) outstanding shares for a total purchase cost of US$ 112 million, which includes cash and the substitution of US$ 19 million in reclamation debt.The fourth-largest uranium producer in the world, U1A is a division of Uranium One Inc., a...

Discovering the Technology To Create Unbreakable Compound Glass Screens

The University of Queensland has made a groundbreaking advancement in producing composite glass, potentially eliminating the issue of cracked phone screens.However, Led by Dr. Jingwei Hou, Professor Lianzhou Wang, and Professor Vicki Chen, an international team of researchers has developed a method for creating next-generation composite glass for various applications, including LED lighting,...

New Photonic Chip for Isolating Light May Be Key to Miniaturizing Quantum Technology

Our electrical supply depends heavily on high-voltage direct current cables that can efficiently transfer electricity across great distances. Therefore, improving their performance is a significant challenge. Researchers from the Technology University of Chalmers in Sweden have developed a novel insulation material that is up to three times less conductive with the intention of enhancing...

A Breakthrough in Nanotechnology: A Material-Keyboard Made of Graphene

The material keyboard realized by the ETH Zurich researchers. By applying electric voltages (“keys”) at different points, the magic-​angle graphene can become locally superconducting (electron pairs) or isolating (barrier on the right). Credit: ETH Zurich / F. de VriesResearchers at ETH Zurich have turned specially prepared graphene flakes into insulators or superconductors by using...

Siemens Power and Bentley Systems Present Asset Efficiency Monitoring Options for Oil & Gas Operators

Bentley Systems, Inc. (Bentley) and Siemens Energy have unveiled a collaborative solution called Assets Performance Management for Oil & Gas (APM4O&G), which utilizes intelligent analytics to reduce operating expenses related to oil and gas assets. This joint solution combines Bentley's advanced asset performance software capabilities (AssetWise) with Siemens Energy's technology and service expertise to...

Hier Efficiency Electricity Distribution Made Possible By New Insulation Material

The new material is based on polyethylene, which is used for insulation in existing HVDC cables. Now, by adding very small amounts – 5 parts per million – of the conjugated polymer known as poly(3-hexylthiophene), the researchers were able to lower the electrical conductivity by up to three times. Credit: Yen Strandqvist/Chalmers University of...