Materials

News articles classified as Materials

Future VR could employ new ultrahigh-res display

Repurposed solar panel research could be the foundation for a new ultrahigh-resolution microdisplay. The OLED display would feature brighter images with purer colors and more than 10,000 pixels per inch.

Predicting wildfires with CAT scans

Engineers at Stanford have used X-ray CT scans, more common in hospital labs, to study how wood catches fire. They’ve now turned that knowledge into a computer simulation to predict where fires will strike and spread.

Slow-light beam-steering

Researchers have fashioned ultrathin silicon nanoantennas that trap and redirect light, for applications in quantum computing, LIDAR and even the detection of viruses.

To solve climate change, we must deal with heat

Almost all of the world’s energy use involves heat, from making steel to refrigerating food. Deep decarbonization without breakthroughs in thermal science and engineering seems inconceivable. Three leaders in the area highlight five important topics to explore.

A new ultrafast insulin

Stanford researchers tested a new insulin drug in diabetic pigs and found that it was twice as fast-acting as traditional insulin.

Storing data on 2D metals

Researchers have invented a way to slide atomically-thin layers of 2D materials over one another to store more data, in less space and using less energy.

Artificial synapse works with living cells

Researchers have created a device that can integrate and interact with neuron-like cells. This could be an early step toward an artificial synapse for use in brain-computer interfaces.

Desalination solution

Desalination – the conversion of saltwater to freshwater – has been limited by high operational costs. A new device capable of turning desalination waste into commercially valuable chemicals could make the process cheaper and more environmentally friendly.

Experimental two-in-one shot could aid diabetics

Researchers have developed a way to combine insulin with a second hormone known as amylin, to create a two-in-one injection that could, if proven safe and effective in human trials, make it easier for diabetics to more effectively control their blood sugar levels.

A better way to build diamonds

With the right amount of pressure and surprisingly little heat, a substance found in fossil fuels can transform into pure diamond.

Defects add color to quantum systems

Researchers are investigating light-emitting defects in materials that may someday enable quantum-based technologies, such as quantum computers, quantum networks or engines that run on light. Once understood, these defects can become controllable features.

New catalyst helps turn carbon dioxide into fuel

Stanford engineers Aisulu Aitbekova and Matteo Cargnello say a new process shows promise in turning the greenhouse gas carbon dioxide back into usable fuels, and yields four times as much fuel as previous approaches.

What it’s like to be a chemist

Laura Dassama and her fellow Stanford chemists talk about their paths into the field, the joys of making new molecules and the way in which the “central science” pervades our lives.

Atomically thin heat shield protects electronics

Atomically thin materials developed by Stanford researchers could create heat shields for cell phones or laptops that would protect people and temperature-sensitive components and make future electronic gadgets even more compact.

Wireless sensors stick to skin and track health

Stanford engineers have developed experimental stickers that pick up physiological signals emanating from the skin, then wirelessly beam these health readings to a receiver clipped onto clothing. It’s all part of a system called BodyNet.

New process rinses heavy metals from toxic soils

Poisonous heavy metals contaminating thousands of sites nationwide threaten to enter the food chain, and there’s been no easy way to remove them. An experimental chemical bath and electrochemical filter could now extract heavy metals from the soil and leave fields safe.

Possible blood test for colon cancer

Up to half of people who should be screened for colorectal cancer do not get the routine procedure. A blood test to detect colorectal cancer being developed by Stanford doctors and materials scientists could help change that.

High-quality bespoke nanocrystals

Stanford researchers redefine what it means for low-cost semiconductors, called quantum dots, to be near-perfect and meet quality standards set by more expensive alternatives.

New techniques to study deadly ovarian cancer

A particularly deadly form of ovarian cancer is so deadly in part because it is quick to develop resistance to the drugs used to treat it. Now, a team is using new materials and imaging techniques to better understand the disease.

Watching nanoparticle photoreactions

Stanford researchers retooled an electron microscope to work with visible light and gas flow, making it possible to watch a photochemical reaction as it swept across a nanoparticle the size of a cold virus.

A new mechanism for how animal cells stay intact

Watching the movement of every cell in an adult animal all at once, the Prakash lab discovered ultra-fast cellular contractions. This research suggests a new role for cellular contractions in tissue cohesion, which could be the basis of a new material.

Understanding the science of art materials

Science informs art and vice versa in this class that aims to encourage students to look at art – and materials found elsewhere – with fresh eyes.

Liquid-metal, high-voltage flow battery

Stanford scientists have developed a new type of flow battery that involves a liquid metal; it more than doubled the maximum voltage of conventional flow batteries and could lead to affordable storage of renewable power.