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With new experimental method, researchers probe spin structure in 2D materials for first time（图）
2D材料 自旋结构 “魔角”石墨烯
2023/5/11
By observing spin structure in “magic-angle” graphene, a team of scientists led by Brown University researchers have found a workaround for a long-standing roadblock in the field of two-dimensional el...
Using a targeted computational approach, researchers in the Department of Materials Science and Engineering at Cornell have found more than 20 new self-assembled crystal structures, none of which had ...
Despite the many advantages of concrete as a modern construction material, including its high strength, low cost, and ease of manufacture, its production currently accounts for approximately 8 percent...
Shape-memory metals, which can revert from one shape to a different one simply by being warmed or otherwise triggered, have been useful in a variety of applications, as actuators that can control the ...
Perovskites hold promise for creating solar panels that could be easily deposited onto most surfaces, including flexible and textured ones. These materials would also be lightweight, cheap to produce,...
New property found in unusual crystalline materials（图）
New property crystalline materials
2017/10/25
Most metals and semiconductors, from the steel in a knife blade to the silicon in a solar panel, are made up of many tiny crystalline grains. The way these grains meet at their edges can have a major ...
New LEDs may offer better way to clean water in remote areas
New LEDs clean water remote areas
2016/11/15
For the first time, researchers have created light-emitting diodes (LEDs) on lightweight flexible metal foil.Engineers at The Ohio State University are developing the foil based LEDs for portable ultr...
New Approach to Determining How Atoms Are Arranged in Materials
Atoms Are Arranged Materials
2016/8/23
A Bayesian inference method for refining crystallographic structures is presented. The distribution of model parameters is stochastically sampled using Markov chain Monte Carlo. Posterior probability ...
New Technique Developed by Team Including CMU President Suresh Removes Defects While Keeping Materials Strong
CMU President Removes Defects Keeping Materials Strong
2015/10/19
When designing a new material, whether for an airplane, car, bridge, mobile device, or biological implant, engineers strive to make the material strong and defect-free. However, methods conventionally...
Scientists do glass a solid--with new theory on how it transitions from a liquid（图）
theory liquid
2014/11/24
How does glass transition from a liquid to its familiar solid state? How does this common material transport heat and sound? And what microscopic changes occur when a glass gains rigidity as it cools?
The microstructure and properties of a new Fe41Ni39P10Si5B5 glass forming alloy
Amorphous materials Mechanical properties Arc melting
2009/12/2
Purpose: The aim of the work was to investigate the microstructure, thermal stability and some mechanical
properties of a new Fe41Ni39P10Si5B5 glass forming alloy.
Design/methodology/approach: A fiv...
Crystal growth and structure of L-methionine L-methioninium hydrogen maleate—a new NLO material
L-methionine L-methioninium hydrogen maleate x-ray diffraction crystal structure nonlinear optical material
2008/7/10
A new organic nonlinear optical (NLO) crystal from the amino acid family, viz., L-methionine
L-methioninium hydrogen maleate (LMMM), has been grown by slow evaporation method from aqueous solution. B...
Investigating the kinetics of the binding process in moulding sands using new, environment-friendly, inorganic binders
Innovative materials and foundry technology New inorganic binders
2008/2/29
The article discusses the results of an investigation carried out on the chemically bonded and CO2 blown moulding sands using selected, modified inorganic binders. The investigations make an important...