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Materialsscience

All articles tagged with #materialsscience

physics1 year ago

"Revolutionary Solution: Predicting Melting Points Finally Achieved"

Professor Kostya Trachenko of Queen Mary University of London has solved a 100-year-old physics problem by developing a general theory for predicting melting points, published in Physical Review E. His research unveils a simple parabolic equation that can describe melting lines, offering a universal tool for predicting melting points across different material types. This breakthrough has significant implications for materials science, drug development, and the design of advanced materials, paving the way for a deeper understanding of phase transitions and the creation of new materials with tailored properties.

via Phys.org|
#kostyatrachenko#materialsscience#meltingpoints
science1 year ago

"First Evidence of Time Reversal Discovered by Scientists"

Scientists have discovered evidence of time reversal at a microscopic level in a study focusing on the aging of materials, particularly glass, which constantly rearranges its molecular structure, effectively reversing time. The research, published in Nature Physics, used scattered laser light and an ultra-sensitive video camera to observe the minuscule fluctuations in the molecules. While this discovery won't lead to human time travel, it challenges our understanding of certain materials and the concept of time itself.

via indy100|
#glass#materialsscience#physics
science1 year ago

"Groundbreaking Study Reveals Evidence of Time Reversal and 'Time Travel' Discovery"

Scientists have discovered evidence of time reversal at a microscopic level in a study focusing on the aging of materials, particularly glass, which constantly rearranges its molecular structure, effectively reversing time. The research, published in Nature Physics, used scattered laser light to observe the minuscule fluctuations in the molecules. While this finding won't lead to human time travel, it challenges our understanding of certain materials and the concept of time itself.

via indy100|
#glass#materialsscience#physics
science-and-technology2 years ago

"Unraveling the Dolomite Mystery: A 200-Year-Old Geological Puzzle Solved"

Scientists at the University of Michigan and Hokkaido University have solved the "Dolomite Problem," a 200-year-old geology mystery, by successfully growing dolomite crystals in the lab under natural conditions. The key was periodically dissolving defects in the mineral structure, which can occur naturally through processes like rain or tidal cycles. This breakthrough not only explains the abundance of dolomite in ancient geological formations but also offers insights into manufacturing defect-free materials for modern technology applications such as semiconductors and solar panels. The research, which used advanced simulation techniques and was tested with transmission electron microscopes, could revolutionize the way materials are grown for technological use.

via SciTechDaily|
##crystalgrowth#dolomiteproblem
science-and-technology2 years ago

"New Computational Technique Unveils Ceramics Capable of Withstanding Extreme Conditions"

Researchers at Duke University have developed a computational method called Disordered Enthalpy-Entropy Descriptor (DEED) to rapidly discover new ceramics that can withstand extreme heat and harsh environments, potentially revolutionizing electronics and other industries. The method has already predicted 900 new high-performance materials, with 17 successfully synthesized in the lab. These ceramics, made from transition metals carbonitrides or borides, could be used in a variety of applications, including wear-resistant coatings and thermoelectrics. The findings, which could lead to commercial production of these materials, were published in the journal Nature.

via Phys.org|
##ceramics#computationalmethod