By Theresa Duque Nitrogen dioxide, an air pollutant emitted by fossil fuel-powered cars and gas-burning stoves is not only bad for the climate – it’s bad for our health. Long-term exposure to NO2 has been linked to increased heart disease, respiratory diseases such as asthma, and infections. Nitrogen dioxide is odorless and invisible – so…
Wafer-thin nanopaper changes from firm to soft at the touch of a button
Materials science likes to take nature and the special properties of living beings that could potentially be transferred to materials as a model. A research team led by chemist Professor Andreas Walther of Johannes Gutenberg University Mainz (JGU) has succeeded in endowing materials with a bioinspired property: Wafer-thin stiff nanopaper instantly becomes soft and elastic…
Nanowire could provide a stable, easy-to-make superconducting transistor
By Daniel Ackerman | MIT News Office Superconductors — materials that conduct electricity without resistance — are remarkable. They provide a macroscopic glimpse into quantum phenomena, which are usually observable only at the atomic level. Beyond their physical peculiarity, superconductors are also useful. They’re found in medical imaging, quantum computers and cameras used with telescopes.…
CEA is the first research center to acquire a Cryogenic Prober for testing quantum bits
CEA announced today the acquisition of a Cryogenic Wafer Prober manufactured by Bluefors Oy, the Finnish specialist in designing and manufacturing ultralow temperature-dilution refrigerator systems for cutting-edge research in quantum computing and nanotechnology. CEA-Leti, a technology research institute at CEA, is the first microelectronics research institute to install this strategic equipment in its cleanroom. Created…
Shine on: avalanching nanoparticles break barriers to imaging cells in real time
By Theresa Duque Since the earliest microscopes, scientists have been on a quest to build instruments with finer and finer resolution to image a cell’s proteins – the tiny machines that keep cells, and us, running. But to succeed, they need to overcome the diffraction limit, a fundamental property of light that long prevented optical microscopes…
Advanced materials in a snap
A research team at Sandia National Laboratories has successfully used machine learning — computer algorithms that improve themselves by learning patterns in data — to complete cumbersome materials science calculations more than 40,000 times faster than normal. Their results, published Jan. 4 in npj Computational Materials, could herald a dramatic acceleration in the creation of…
ORNL’s groundbreaking experiment tracks real-time transport of individual molecules
The animation depicts the controlled transport of a single molecule between two scanning tunneling microscope tips in an experiment at ORNL. Credit: Michelle Lehman/ORNL, U.S. Dept. of Energy Oak Ridge National Laboratory’s Center for Nanophase Materials Sciences, or CNMS, contributed to a groundbreaking experiment published in Science that tracks the real-time transport of individual molecules.…
What is graphene?
Graphene is a flat hexagonal lattice of carbon atoms, just one atom thick. It is a form of carbon related to carbon nanotubes and buckyballs (C60). Although it has always occurred naturally, it is only recently that it has been isolated and it’s individual properties examined. It is now known that graphene has exceptional electrical,…
Park Systems announces NanoScientific Symposium Asia, Nov. 24-25, 2020
Park Systems and NanoScientific Publications announce NanoScientific Symposium Asia, which will be held virtually, Nov. 24-25, 2020. The event will help nanoscience researchers and scientists catch up on the latest studies being formed using SPM and is sponsored by Physics World and Nanotechnology World Association. “NanoScientific Symposium Asia is a valuable opportunity for people doing…
E-beam atomic-scale 3-D ‘sculpting’ could enable new quantum nanodevices
By varying the energy and dose of tightly focused electron beams, researchers have demonstrated the ability to both etch away and deposit high-resolution nanoscale patterns on two-dimensional layers of graphene oxide. The 3D additive/subtractive “sculpting” can be done without changing the chemistry of the electron beam deposition chamber, providing the foundation for building a new…
Purdue 2-dimensional nanomaterial shows promise for high-speed electronics, quantum devices and defense tools
By Chris Adam Purdue University researchers have passed another significant milestone as they work to take a new two-dimensional nanomaterial to market for use in nanoelectronics, quantum devices and infrared technology used in national defense tools and biochemical sensors. The Purdue team received a U.S. patent for the nanomaterial, derived from the rare element tellurium,…
Microscopic robots ‘walk’ thanks to laser tech
by Cornell University A Cornell University-led collaboration has created the first microscopic robots that incorporate semiconductor components, allowing them to be controlled – and made to walk – with standard electronic signals. These robots, roughly the size of paramecium, provide a template for building even more complex versions that utilize silicon-based intelligence, can be mass…
Creating the best TV screen yet: Breakthrough in blue quantum dot technology
There are many things quantum dots could do, but the most obvious place they could change our lives is to make the colors on our TVs and screens more pristine. Research using the Canadian Light Source (CLS) at the University of Saskatchewan is helping to bring this technology closer to our living rooms. Quantum dots…
EnergyX announces partnership with ProfMOF, leading Nanotechnology Innovation Lab
Energy Exploration Technologies (EnergyX) and ProfMOF announce a partnership between their companies to promote the use of Metal Organic Frameworks (MOFs), a relatively new class of nanotechnology materials suitable in the development of projects involving renewable energy and large-scale lithium-ion production and battery storage. ProfMOF is the world leader in the research and development of…
Argonne and Sentient Science develop game-changing computer modeling program to improve discovery and design of new materials
Researchers at the U.S. Department of Energy’s (DOE) Argonne National Laboratory, in conjunction with industry partner Sentient Science, are making the discovery and design of new materials — a notoriously time-consuming and costly process — significantly easier through the development of an artificial intelligence-based computer modeling framework. The research was awarded $150,000 through the DOE’s…
Fluorescent peptide nanoparticles in every color of the rainbow
The discovery of green fluorescent protein (GFP), which is made by a jellyfish, transformed cell biology. It allowed scientists to stitch the GFP sequence to proteins from other organisms to trace their movements and interactions in living cells. Now, researchers reporting in ACS Applied Materials & Interfaces have designed peptide nanoparticles that can each glow…
Nanomaterial gives robots chameleon skin
By Jules Bernstein A new film made of gold nanoparticles changes color in response to any type of movement. Its unprecedented qualities could allow robots to mimic chameleons and octopi — among other futuristic applications. Unlike other materials that try to emulate nature’s color changers, this one can respond to any type of movement, like…
New technique for polymer manufacturing with reduced solvents aimed at vehicle, packaging production
By Chris Adam A team of Purdue University innovators has developed a new way for manufacturers to use nanocellulose – a green nanomaterial derived from natural sources such as plant matter, for use in vehicles, food packaging and other manufactured items. Normally to process nanocellulose, solvents or other dispersants are usually added to the mixture…
Engineers put tens of thousands of artificial brain synapses on a single chip
Written by Jennifer Chu, MIT News Office MIT engineers have designed a “brain-on-a-chip,” smaller than a piece of confetti, that is made from tens of thousands of artificial brain synapses known as memristors — silicon-based components that mimic the information-transmitting synapses in the human brain. The researchers borrowed from principles of metallurgy to fabricate each…
What you need to know about the rapidly evolving nanoscience landscape
By Brian W. Anthony Nanotechnology continues to make headlines as use cases increase across a variety of industry sectors, ranging from medicine and homeland security to transportation, food and retail. But when it comes right down to it, the nanoscale is nothing more than a dimension; it’s just really, really small. Is it the size…
New system configurator for inverted microscopes & XY motorized stages, what to use when
To answer the demand for an integrated inverted microscope-positioning system that must match perfectly, PI (Physik Instrumente), a leader in precision motion control and nanopositioning solutions, has released an interactive brochure to aid in building the system by beginning with a fine positioner and/or a sample holder. Stages with piezo nanopositioning are incorporated to satisfy…
Ultra-Low Vibration Lab facilitates nanoengineering discoveries
By Steve Varma, Operations Manager, Minus K Technology The Ultra-Low Vibration Lab is a part of the new Center of Excellence in Nano Mechanical Science and Engineering (NAMSE) – a recent addition to the G.G. Brown Laboratories on the North Campus of the University of Michigan in Ann Arbor. Noel Perkins, former associate chair for…
Scientists capture 3D images of nanoparticles, atom by atom, with unprecedented precision
Since their invention in the 1930s, electron microscopes have helped scientists peer into the atomic structure of ordinary materials like steel, and even exotic graphene. But despite these advances, such imaging techniques cannot precisely map out the 3D atomic structure of materials in a liquid solution, such as a catalyst in a hydrogen fuel cell,…
Park Systems Announces $1 million dollar Nano Research Grant Fund for researchers setting up nanoscience labs in North America
Park Systems, manufacturer of Atomic Force Microscopes, announces a $1 Million Dollar Nano Research Grant Fund to support researchers who are starting new nanoscience labs in North America. The Park Systems Nano Research Grant Fund provides up to twenty grants of $50,000 towards the purchase of any AFM system and accessories manufactured by Park Systems.…
Tough, flexible sensor invented for wearable tech
Researchers have utilized 3D printing and nanotechnology to create a durable, flexible sensor for wearable devices to monitor everything from vital signs to athletic performance. The new technology, developed by engineers at the University of Waterloo, combines silicone rubber with ultra-thin layers of graphene in a material ideal for making wristbands or insoles in running…