Âé¶¹ÒùÔº

Search results for X-ray diffraction

Materials Science Jul 23, 2025

Researchers visualize crystal phase changes particle by particle in new simulations

The secret to how steel hardens and shape-memory alloys snap into place lies in rapid, atomic-scale shifts that scientists have struggled to observe in materials. Now, Cornell researchers are revealing how these transformations ...

Space Exploration Jul 15, 2025

A lunar base could start with a dome over a crater made of regolith

When the first astronauts walked on the moon as part of the Apollo Program, the concept of lunar habitats ceased being the stuff of science fiction and became a matter of scientific study. With several space agencies planning ...

Polymers Jul 11, 2025

Retarding corrosion of a magnesium alloy using a polymer coating in dynamic electrolyte flow conditions

Imagine going through a surgery where the doctor proposes the use of a temporary implant that dissolves by itself with time in the human body, thereby avoiding a painful second surgery. As great as that would sound, the challenges ...

Analytical Chemistry Jul 7, 2025

Research on ice-forming compound could improve pipeline safety, carbon capture and storage

Canadians may think they're intimately familiar with ice in all its forms, but there is one kind that most have probably never heard of. Clathrate hydrates are tiny crystalline cages of ice that can trap other gases or liquids ...

Astrobiology Jul 7, 2025

'Space ice' is less like water than previously thought

"Space ice" contains tiny crystals and is not a completely disordered material like liquid water, as previously assumed, according to a new study by scientists at UCL (University College London) and the University of Cambridge.

Analytical Chemistry Jun 25, 2025

Decoding thermal behavior in crystals: Insights from thalidomide

Understanding how molecular arrangements within crystals influence their thermal behavior is a fundamental question in solid-state chemistry. This topic is especially relevant in pharmaceuticals existing as enantiomers, molecules ...

Nanophysics Jun 24, 2025

Surprising versatility of boron nitride nanotubes displayed in fusion of art and science

In an elegant fusion of art and science, researchers at Rice University have achieved a major milestone in nanomaterials engineering by uncovering how boron nitride nanotubes (BNNTs)—touted for their strength, thermal stability ...

Materials Science Jun 23, 2025

A pink diamond just sold for over US$14 million—no wonder, when you look at the mysteries behind their chemistry

Diamonds might be forever but that doesn't stop them being bought and sold. One stone thought to have once belonged to Marie Antoinette, the last queen of France, has just sold for US$14 million (£10 million) at an auction ...

Nanophysics Jun 12, 2025

Shape-shifting hybrid materials offer bright future for solar and LED innovation

In today's energy-intensive environment, designing new devices for more efficient and renewable energy sources is at the forefront of scientific research. A particularly interesting approach utilizes Ruddlesden-Popper perovskites—a ...

Analytical Chemistry Jun 3, 2025

Long-used red pigment carmine has a surprisingly complex porous structure

Using advanced electron crystallography techniques, researchers at Stockholm University have succeeded in determining the structure of the historically significant red pigment carmine. It turns out that the substance, used ...

page 2 from 40