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Postech

All articles tagged with #postech

Breakthrough in High-Efficiency Sodium-Air Battery Technology
technology1 year ago

Breakthrough in High-Efficiency Sodium-Air Battery Technology

Researchers at POSTECH have developed a high-energy, high-efficiency all-solid-state sodium-air battery that operates without special equipment. Utilizing Nasicon as a solid electrolyte, the battery effectively addresses the carbonate formation issue, enhancing energy density and efficiency. This advancement could significantly impact the future of electric vehicles and energy storage systems.

"Meiosis Mystery Solved: Mutation Unlocks Century-Old Enigma"
science1 year ago

"Meiosis Mystery Solved: Mutation Unlocks Century-Old Enigma"

A research team at POSTECH has uncovered the molecular mechanism responsible for crossover interference during meiosis, a biological pattern at the chromosome level, by identifying a mutant named hcr3 (high crossover rate3) that exhibited an increased crossover rate at the genomic level in Arabidopsis plants. The elevated crossovers in hcr3 were attributed to a point mutation in the J3 gene, which encodes a co-chaperone related to HSP40 protein, demonstrating that a network involving HCR3/J3/HSP40 co-chaperone and the chaperone HSP70 controls crossover interference and localization by facilitating the degradation of the pro-crossover protein, HEI10 ubiquitin E3 ligase. This research has significant implications in breeding and agriculture, potentially enabling the rapid accumulation of beneficial traits and contributing to the breeding of new varieties and identification of useful natural variations responsible for desirable traits.

"Korean Scientists' Breakthrough: Creating the Notorious Plumber's Nightmare Structure"
science-and-technology1 year ago

"Korean Scientists' Breakthrough: Creating the Notorious Plumber's Nightmare Structure"

Researchers at POSTECH have achieved a groundbreaking feat by creating the complex "plumber's nightmare" structure in block copolymers, opening new possibilities in nano-technology and material science. By focusing on the less than one percent chain ends of the polymer, they successfully realized this intricate formation, previously thought to be unattainable. This breakthrough not only expands the realm of block copolymer structures but also lays the groundwork for designing novel nanostructures with tailored properties, with potential applications in diverse fields.